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authorMohamad Ayyash <mkayyash@google.com>2015-10-22 13:08:44 -0700
committerMohamad Ayyash <mkayyash@google.com>2015-10-22 13:08:44 -0700
commitf430ed8723337778b28e00fb5a31e66a9189eb4f (patch)
tree8db4e5d2acf6d6c1708fd969777fefda92526b42
parent40b040e0e43aad1ea68202492f854074f8d77fa1 (diff)
parentd0b46442b50794217e53b2455c1344c548d9d088 (diff)
downloadmmc-utils-f430ed8723337778b28e00fb5a31e66a9189eb4f.tar.gz
Merge remote-tracking branch 'upstream/master'
Diffstat
-rw-r--r--.gitignore5
-rw-r--r--3rdparty/hmac_sha/hmac_sha2.c548
-rw-r--r--3rdparty/hmac_sha/hmac_sha2.h144
-rw-r--r--3rdparty/hmac_sha/sha2.c953
-rw-r--r--3rdparty/hmac_sha/sha2.h112
-rw-r--r--Android.mk12
-rw-r--r--Makefile54
-rw-r--r--man/Makefile5
-rw-r--r--mmc.c453
-rw-r--r--mmc.h167
-rw-r--r--mmc_cmds.c2034
-rw-r--r--mmc_cmds.h38
12 files changed, 4525 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5a94d47
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.mmc.o.d
+.mmc_cmds.o.d
+mmc
+mmc.o
+mmc_cmds.o
diff --git a/3rdparty/hmac_sha/hmac_sha2.c b/3rdparty/hmac_sha/hmac_sha2.c
new file mode 100644
index 0000000..dd8d092
--- /dev/null
+++ b/3rdparty/hmac_sha/hmac_sha2.c
@@ -0,0 +1,548 @@
+/*
+ * HMAC-SHA-224/256/384/512 implementation
+ * Last update: 06/15/2005
+ * Issue date: 06/15/2005
+ *
+ * Since this code has been incorporated into a GPLv2 project, it is
+ * distributed under GPLv2 inside mmc-utils. The original BSD license
+ * that the code was released under is included below for clarity.
+ *
+ * Copyright (C) 2005 Olivier Gay <olivier.gay@a3.epfl.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <string.h>
+
+#include "hmac_sha2.h"
+
+/* HMAC-SHA-224 functions */
+
+void hmac_sha224_init(hmac_sha224_ctx *ctx, const unsigned char *key,
+ unsigned int key_size)
+{
+ unsigned int fill;
+ unsigned int num;
+
+ const unsigned char *key_used;
+ unsigned char key_temp[SHA224_DIGEST_SIZE];
+ int i;
+
+ if (key_size == SHA224_BLOCK_SIZE) {
+ key_used = key;
+ num = SHA224_BLOCK_SIZE;
+ } else {
+ if (key_size > SHA224_BLOCK_SIZE){
+ num = SHA224_DIGEST_SIZE;
+ sha224(key, key_size, key_temp);
+ key_used = key_temp;
+ } else { /* key_size > SHA224_BLOCK_SIZE */
+ key_used = key;
+ num = key_size;
+ }
+ fill = SHA224_BLOCK_SIZE - num;
+
+ memset(ctx->block_ipad + num, 0x36, fill);
+ memset(ctx->block_opad + num, 0x5c, fill);
+ }
+
+ for (i = 0; i < (int) num; i++) {
+ ctx->block_ipad[i] = key_used[i] ^ 0x36;
+ ctx->block_opad[i] = key_used[i] ^ 0x5c;
+ }
+
+ sha224_init(&ctx->ctx_inside);
+ sha224_update(&ctx->ctx_inside, ctx->block_ipad, SHA224_BLOCK_SIZE);
+
+ sha224_init(&ctx->ctx_outside);
+ sha224_update(&ctx->ctx_outside, ctx->block_opad,
+ SHA224_BLOCK_SIZE);
+
+ /* for hmac_reinit */
+ memcpy(&ctx->ctx_inside_reinit, &ctx->ctx_inside,
+ sizeof(sha224_ctx));
+ memcpy(&ctx->ctx_outside_reinit, &ctx->ctx_outside,
+ sizeof(sha224_ctx));
+}
+
+void hmac_sha224_reinit(hmac_sha224_ctx *ctx)
+{
+ memcpy(&ctx->ctx_inside, &ctx->ctx_inside_reinit,
+ sizeof(sha224_ctx));
+ memcpy(&ctx->ctx_outside, &ctx->ctx_outside_reinit,
+ sizeof(sha224_ctx));
+}
+
+void hmac_sha224_update(hmac_sha224_ctx *ctx, const unsigned char *message,
+ unsigned int message_len)
+{
+ sha224_update(&ctx->ctx_inside, message, message_len);
+}
+
+void hmac_sha224_final(hmac_sha224_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size)
+{
+ unsigned char digest_inside[SHA224_DIGEST_SIZE];
+ unsigned char mac_temp[SHA224_DIGEST_SIZE];
+
+ sha224_final(&ctx->ctx_inside, digest_inside);
+ sha224_update(&ctx->ctx_outside, digest_inside, SHA224_DIGEST_SIZE);
+ sha224_final(&ctx->ctx_outside, mac_temp);
+ memcpy(mac, mac_temp, mac_size);
+}
+
+void hmac_sha224(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size)
+{
+ hmac_sha224_ctx ctx;
+
+ hmac_sha224_init(&ctx, key, key_size);
+ hmac_sha224_update(&ctx, message, message_len);
+ hmac_sha224_final(&ctx, mac, mac_size);
+}
+
+/* HMAC-SHA-256 functions */
+
+void hmac_sha256_init(hmac_sha256_ctx *ctx, const unsigned char *key,
+ unsigned int key_size)
+{
+ unsigned int fill;
+ unsigned int num;
+
+ const unsigned char *key_used;
+ unsigned char key_temp[SHA256_DIGEST_SIZE];
+ int i;
+
+ if (key_size == SHA256_BLOCK_SIZE) {
+ key_used = key;
+ num = SHA256_BLOCK_SIZE;
+ } else {
+ if (key_size > SHA256_BLOCK_SIZE){
+ num = SHA256_DIGEST_SIZE;
+ sha256(key, key_size, key_temp);
+ key_used = key_temp;
+ } else { /* key_size > SHA256_BLOCK_SIZE */
+ key_used = key;
+ num = key_size;
+ }
+ fill = SHA256_BLOCK_SIZE - num;
+
+ memset(ctx->block_ipad + num, 0x36, fill);
+ memset(ctx->block_opad + num, 0x5c, fill);
+ }
+
+ for (i = 0; i < (int) num; i++) {
+ ctx->block_ipad[i] = key_used[i] ^ 0x36;
+ ctx->block_opad[i] = key_used[i] ^ 0x5c;
+ }
+
+ sha256_init(&ctx->ctx_inside);
+ sha256_update(&ctx->ctx_inside, ctx->block_ipad, SHA256_BLOCK_SIZE);
+
+ sha256_init(&ctx->ctx_outside);
+ sha256_update(&ctx->ctx_outside, ctx->block_opad,
+ SHA256_BLOCK_SIZE);
+
+ /* for hmac_reinit */
+ memcpy(&ctx->ctx_inside_reinit, &ctx->ctx_inside,
+ sizeof(sha256_ctx));
+ memcpy(&ctx->ctx_outside_reinit, &ctx->ctx_outside,
+ sizeof(sha256_ctx));
+}
+
+void hmac_sha256_reinit(hmac_sha256_ctx *ctx)
+{
+ memcpy(&ctx->ctx_inside, &ctx->ctx_inside_reinit,
+ sizeof(sha256_ctx));
+ memcpy(&ctx->ctx_outside, &ctx->ctx_outside_reinit,
+ sizeof(sha256_ctx));
+}
+
+void hmac_sha256_update(hmac_sha256_ctx *ctx, const unsigned char *message,
+ unsigned int message_len)
+{
+ sha256_update(&ctx->ctx_inside, message, message_len);
+}
+
+void hmac_sha256_final(hmac_sha256_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size)
+{
+ unsigned char digest_inside[SHA256_DIGEST_SIZE];
+ unsigned char mac_temp[SHA256_DIGEST_SIZE];
+
+ sha256_final(&ctx->ctx_inside, digest_inside);
+ sha256_update(&ctx->ctx_outside, digest_inside, SHA256_DIGEST_SIZE);
+ sha256_final(&ctx->ctx_outside, mac_temp);
+ memcpy(mac, mac_temp, mac_size);
+}
+
+void hmac_sha256(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size)
+{
+ hmac_sha256_ctx ctx;
+
+ hmac_sha256_init(&ctx, key, key_size);
+ hmac_sha256_update(&ctx, message, message_len);
+ hmac_sha256_final(&ctx, mac, mac_size);
+}
+
+/* HMAC-SHA-384 functions */
+
+void hmac_sha384_init(hmac_sha384_ctx *ctx, const unsigned char *key,
+ unsigned int key_size)
+{
+ unsigned int fill;
+ unsigned int num;
+
+ const unsigned char *key_used;
+ unsigned char key_temp[SHA384_DIGEST_SIZE];
+ int i;
+
+ if (key_size == SHA384_BLOCK_SIZE) {
+ key_used = key;
+ num = SHA384_BLOCK_SIZE;
+ } else {
+ if (key_size > SHA384_BLOCK_SIZE){
+ num = SHA384_DIGEST_SIZE;
+ sha384(key, key_size, key_temp);
+ key_used = key_temp;
+ } else { /* key_size > SHA384_BLOCK_SIZE */
+ key_used = key;
+ num = key_size;
+ }
+ fill = SHA384_BLOCK_SIZE - num;
+
+ memset(ctx->block_ipad + num, 0x36, fill);
+ memset(ctx->block_opad + num, 0x5c, fill);
+ }
+
+ for (i = 0; i < (int) num; i++) {
+ ctx->block_ipad[i] = key_used[i] ^ 0x36;
+ ctx->block_opad[i] = key_used[i] ^ 0x5c;
+ }
+
+ sha384_init(&ctx->ctx_inside);
+ sha384_update(&ctx->ctx_inside, ctx->block_ipad, SHA384_BLOCK_SIZE);
+
+ sha384_init(&ctx->ctx_outside);
+ sha384_update(&ctx->ctx_outside, ctx->block_opad,
+ SHA384_BLOCK_SIZE);
+
+ /* for hmac_reinit */
+ memcpy(&ctx->ctx_inside_reinit, &ctx->ctx_inside,
+ sizeof(sha384_ctx));
+ memcpy(&ctx->ctx_outside_reinit, &ctx->ctx_outside,
+ sizeof(sha384_ctx));
+}
+
+void hmac_sha384_reinit(hmac_sha384_ctx *ctx)
+{
+ memcpy(&ctx->ctx_inside, &ctx->ctx_inside_reinit,
+ sizeof(sha384_ctx));
+ memcpy(&ctx->ctx_outside, &ctx->ctx_outside_reinit,
+ sizeof(sha384_ctx));
+}
+
+void hmac_sha384_update(hmac_sha384_ctx *ctx, const unsigned char *message,
+ unsigned int message_len)
+{
+ sha384_update(&ctx->ctx_inside, message, message_len);
+}
+
+void hmac_sha384_final(hmac_sha384_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size)
+{
+ unsigned char digest_inside[SHA384_DIGEST_SIZE];
+ unsigned char mac_temp[SHA384_DIGEST_SIZE];
+
+ sha384_final(&ctx->ctx_inside, digest_inside);
+ sha384_update(&ctx->ctx_outside, digest_inside, SHA384_DIGEST_SIZE);
+ sha384_final(&ctx->ctx_outside, mac_temp);
+ memcpy(mac, mac_temp, mac_size);
+}
+
+void hmac_sha384(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size)
+{
+ hmac_sha384_ctx ctx;
+
+ hmac_sha384_init(&ctx, key, key_size);
+ hmac_sha384_update(&ctx, message, message_len);
+ hmac_sha384_final(&ctx, mac, mac_size);
+}
+
+/* HMAC-SHA-512 functions */
+
+void hmac_sha512_init(hmac_sha512_ctx *ctx, const unsigned char *key,
+ unsigned int key_size)
+{
+ unsigned int fill;
+ unsigned int num;
+
+ const unsigned char *key_used;
+ unsigned char key_temp[SHA512_DIGEST_SIZE];
+ int i;
+
+ if (key_size == SHA512_BLOCK_SIZE) {
+ key_used = key;
+ num = SHA512_BLOCK_SIZE;
+ } else {
+ if (key_size > SHA512_BLOCK_SIZE){
+ num = SHA512_DIGEST_SIZE;
+ sha512(key, key_size, key_temp);
+ key_used = key_temp;
+ } else { /* key_size > SHA512_BLOCK_SIZE */
+ key_used = key;
+ num = key_size;
+ }
+ fill = SHA512_BLOCK_SIZE - num;
+
+ memset(ctx->block_ipad + num, 0x36, fill);
+ memset(ctx->block_opad + num, 0x5c, fill);
+ }
+
+ for (i = 0; i < (int) num; i++) {
+ ctx->block_ipad[i] = key_used[i] ^ 0x36;
+ ctx->block_opad[i] = key_used[i] ^ 0x5c;
+ }
+
+ sha512_init(&ctx->ctx_inside);
+ sha512_update(&ctx->ctx_inside, ctx->block_ipad, SHA512_BLOCK_SIZE);
+
+ sha512_init(&ctx->ctx_outside);
+ sha512_update(&ctx->ctx_outside, ctx->block_opad,
+ SHA512_BLOCK_SIZE);
+
+ /* for hmac_reinit */
+ memcpy(&ctx->ctx_inside_reinit, &ctx->ctx_inside,
+ sizeof(sha512_ctx));
+ memcpy(&ctx->ctx_outside_reinit, &ctx->ctx_outside,
+ sizeof(sha512_ctx));
+}
+
+void hmac_sha512_reinit(hmac_sha512_ctx *ctx)
+{
+ memcpy(&ctx->ctx_inside, &ctx->ctx_inside_reinit,
+ sizeof(sha512_ctx));
+ memcpy(&ctx->ctx_outside, &ctx->ctx_outside_reinit,
+ sizeof(sha512_ctx));
+}
+
+void hmac_sha512_update(hmac_sha512_ctx *ctx, const unsigned char *message,
+ unsigned int message_len)
+{
+ sha512_update(&ctx->ctx_inside, message, message_len);
+}
+
+void hmac_sha512_final(hmac_sha512_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size)
+{
+ unsigned char digest_inside[SHA512_DIGEST_SIZE];
+ unsigned char mac_temp[SHA512_DIGEST_SIZE];
+
+ sha512_final(&ctx->ctx_inside, digest_inside);
+ sha512_update(&ctx->ctx_outside, digest_inside, SHA512_DIGEST_SIZE);
+ sha512_final(&ctx->ctx_outside, mac_temp);
+ memcpy(mac, mac_temp, mac_size);
+}
+
+void hmac_sha512(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size)
+{
+ hmac_sha512_ctx ctx;
+
+ hmac_sha512_init(&ctx, key, key_size);
+ hmac_sha512_update(&ctx, message, message_len);
+ hmac_sha512_final(&ctx, mac, mac_size);
+}
+
+#ifdef TEST_VECTORS
+
+/* IETF Validation tests */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void test(const char *vector, unsigned char *digest,
+ unsigned int digest_size)
+{
+ char output[2 * SHA512_DIGEST_SIZE + 1];
+ int i;
+
+ output[2 * digest_size] = '\0';
+
+ for (i = 0; i < (int) digest_size ; i++) {
+ sprintf(output + 2*i, "%02x", digest[i]);
+ }
+
+ printf("H: %s\n", output);
+ if (strcmp(vector, output)) {
+ fprintf(stderr, "Test failed.\n");
+ exit(1);
+ }
+}
+
+int main(void)
+{
+ static const char *vectors[] =
+ {
+ /* HMAC-SHA-224 */
+ "896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22",
+ "a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44",
+ "7fb3cb3588c6c1f6ffa9694d7d6ad2649365b0c1f65d69d1ec8333ea",
+ "6c11506874013cac6a2abc1bb382627cec6a90d86efc012de7afec5a",
+ "0e2aea68a90c8d37c988bcdb9fca6fa8",
+ "95e9a0db962095adaebe9b2d6f0dbce2d499f112f2d2b7273fa6870e",
+ "3a854166ac5d9f023f54d517d0b39dbd946770db9c2b95c9f6f565d1",
+ /* HMAC-SHA-256 */
+ "b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
+ "5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
+ "773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
+ "82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
+ "a3b6167473100ee06e0c796c2955552b",
+ "60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
+ "9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2",
+ /* HMAC-SHA-384 */
+ "afd03944d84895626b0825f4ab46907f15f9dadbe4101ec682aa034c7cebc59c"
+ "faea9ea9076ede7f4af152e8b2fa9cb6",
+ "af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec3736322445e"
+ "8e2240ca5e69e2c78b3239ecfab21649",
+ "88062608d3e6ad8a0aa2ace014c8a86f0aa635d947ac9febe83ef4e55966144b"
+ "2a5ab39dc13814b94e3ab6e101a34f27",
+ "3e8a69b7783c25851933ab6290af6ca77a9981480850009cc5577c6e1f573b4e"
+ "6801dd23c4a7d679ccf8a386c674cffb",
+ "3abf34c3503b2a23a46efc619baef897",
+ "4ece084485813e9088d2c63a041bc5b44f9ef1012a2b588f3cd11f05033ac4c6"
+ "0c2ef6ab4030fe8296248df163f44952",
+ "6617178e941f020d351e2f254e8fd32c602420feb0b8fb9adccebb82461e99c5"
+ "a678cc31e799176d3860e6110c46523e",
+ /* HMAC-SHA-512 */
+ "87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cde"
+ "daa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854",
+ "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea250554"
+ "9758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737",
+ "fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39"
+ "bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb",
+ "b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3db"
+ "a91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a298dd",
+ "415fad6271580a531d4179bc891d87a6",
+ "80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f352"
+ "6b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d786598",
+ "e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944"
+ "b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58"
+ };
+
+ static char *messages[] =
+ {
+ "Hi There",
+ "what do ya want for nothing?",
+ NULL,
+ NULL,
+ "Test With Truncation",
+ "Test Using Larger Than Block-Size Key - Hash Key First",
+ "This is a test using a larger than block-size key "
+ "and a larger than block-size data. The key needs"
+ " to be hashed before being used by the HMAC algorithm."
+ };
+
+ unsigned char mac[SHA512_DIGEST_SIZE];
+ unsigned char *keys[7];
+ unsigned int keys_len[7] = {20, 4, 20, 25, 20, 131, 131};
+ unsigned int messages2and3_len = 50;
+ unsigned int mac_224_size, mac_256_size, mac_384_size, mac_512_size;
+ int i;
+
+ for (i = 0; i < 7; i++) {
+ keys[i] = malloc(keys_len[i]);
+ if (keys[i] == NULL) {
+ fprintf(stderr, "Can't allocate memory\n");
+ return 1;
+ }
+ }
+
+ memset(keys[0], 0x0b, keys_len[0]);
+ strcpy((char *) keys[1], "Jefe");
+ memset(keys[2], 0xaa, keys_len[2]);
+ for (i = 0; i < (int) keys_len[3]; i++)
+ keys[3][i] = (unsigned char) i + 1;
+ memset(keys[4], 0x0c, keys_len[4]);
+ memset(keys[5], 0xaa, keys_len[5]);
+ memset(keys[6], 0xaa, keys_len[6]);
+
+ messages[2] = malloc(messages2and3_len + 1);
+ messages[3] = malloc(messages2and3_len + 1);
+
+ if (messages[2] == NULL || messages[3] == NULL) {
+ fprintf(stderr, "Can't allocate memory\n");
+ return 1;
+ }
+
+ messages[2][messages2and3_len] = '\0';
+ messages[3][messages2and3_len] = '\0';
+
+ memset(messages[2], 0xdd, messages2and3_len);
+ memset(messages[3], 0xcd, messages2and3_len);
+
+ printf("HMAC-SHA-2 IETF Validation tests\n\n");
+
+ for (i = 0; i < 7; i++) {
+ if (i != 4) {
+ mac_224_size = SHA224_DIGEST_SIZE;
+ mac_256_size = SHA256_DIGEST_SIZE;
+ mac_384_size = SHA384_DIGEST_SIZE;
+ mac_512_size = SHA512_DIGEST_SIZE;
+ } else {
+ mac_224_size = 128 / 8; mac_256_size = 128 / 8;
+ mac_384_size = 128 / 8; mac_512_size = 128 / 8;
+ }
+
+ printf("Test %d:\n", i + 1);
+
+ hmac_sha224(keys[i], keys_len[i], (unsigned char *) messages[i],
+ strlen(messages[i]), mac, mac_224_size);
+ test(vectors[i], mac, mac_224_size);
+ hmac_sha256(keys[i], keys_len[i], (unsigned char *) messages[i],
+ strlen(messages[i]), mac, mac_256_size);
+ test(vectors[7 + i], mac, mac_256_size);
+ hmac_sha384(keys[i], keys_len[i], (unsigned char *) messages[i],
+ strlen(messages[i]), mac, mac_384_size);
+ test(vectors[14 + i], mac, mac_384_size);
+ hmac_sha512(keys[i], keys_len[i], (unsigned char *) messages[i],
+ strlen(messages[i]), mac, mac_512_size);
+ test(vectors[21 + i], mac, mac_512_size);
+ }
+
+ printf("All tests passed.\n");
+
+ return 0;
+}
+
+#endif /* TEST_VECTORS */
+
diff --git a/3rdparty/hmac_sha/hmac_sha2.h b/3rdparty/hmac_sha/hmac_sha2.h
new file mode 100644
index 0000000..d1940cb
--- /dev/null
+++ b/3rdparty/hmac_sha/hmac_sha2.h
@@ -0,0 +1,144 @@
+/*
+ * HMAC-SHA-224/256/384/512 implementation
+ * Last update: 06/15/2005
+ * Issue date: 06/15/2005
+ *
+ * Since this code has been incorporated into a GPLv2 project, it is
+ * distributed under GPLv2 inside mmc-utils. The original BSD license
+ * that the code was released under is included below for clarity.
+ *
+ * Copyright (C) 2005 Olivier Gay <olivier.gay@a3.epfl.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef HMAC_SHA2_H
+#define HMAC_SHA2_H
+
+#include "sha2.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ sha224_ctx ctx_inside;
+ sha224_ctx ctx_outside;
+
+ /* for hmac_reinit */
+ sha224_ctx ctx_inside_reinit;
+ sha224_ctx ctx_outside_reinit;
+
+ unsigned char block_ipad[SHA224_BLOCK_SIZE];
+ unsigned char block_opad[SHA224_BLOCK_SIZE];
+} hmac_sha224_ctx;
+
+typedef struct {
+ sha256_ctx ctx_inside;
+ sha256_ctx ctx_outside;
+
+ /* for hmac_reinit */
+ sha256_ctx ctx_inside_reinit;
+ sha256_ctx ctx_outside_reinit;
+
+ unsigned char block_ipad[SHA256_BLOCK_SIZE];
+ unsigned char block_opad[SHA256_BLOCK_SIZE];
+} hmac_sha256_ctx;
+
+typedef struct {
+ sha384_ctx ctx_inside;
+ sha384_ctx ctx_outside;
+
+ /* for hmac_reinit */
+ sha384_ctx ctx_inside_reinit;
+ sha384_ctx ctx_outside_reinit;
+
+ unsigned char block_ipad[SHA384_BLOCK_SIZE];
+ unsigned char block_opad[SHA384_BLOCK_SIZE];
+} hmac_sha384_ctx;
+
+typedef struct {
+ sha512_ctx ctx_inside;
+ sha512_ctx ctx_outside;
+
+ /* for hmac_reinit */
+ sha512_ctx ctx_inside_reinit;
+ sha512_ctx ctx_outside_reinit;
+
+ unsigned char block_ipad[SHA512_BLOCK_SIZE];
+ unsigned char block_opad[SHA512_BLOCK_SIZE];
+} hmac_sha512_ctx;
+
+void hmac_sha224_init(hmac_sha224_ctx *ctx, const unsigned char *key,
+ unsigned int key_size);
+void hmac_sha224_reinit(hmac_sha224_ctx *ctx);
+void hmac_sha224_update(hmac_sha224_ctx *ctx, const unsigned char *message,
+ unsigned int message_len);
+void hmac_sha224_final(hmac_sha224_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size);
+void hmac_sha224(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size);
+
+void hmac_sha256_init(hmac_sha256_ctx *ctx, const unsigned char *key,
+ unsigned int key_size);
+void hmac_sha256_reinit(hmac_sha256_ctx *ctx);
+void hmac_sha256_update(hmac_sha256_ctx *ctx, const unsigned char *message,
+ unsigned int message_len);
+void hmac_sha256_final(hmac_sha256_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size);
+void hmac_sha256(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size);
+
+void hmac_sha384_init(hmac_sha384_ctx *ctx, const unsigned char *key,
+ unsigned int key_size);
+void hmac_sha384_reinit(hmac_sha384_ctx *ctx);
+void hmac_sha384_update(hmac_sha384_ctx *ctx, const unsigned char *message,
+ unsigned int message_len);
+void hmac_sha384_final(hmac_sha384_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size);
+void hmac_sha384(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size);
+
+void hmac_sha512_init(hmac_sha512_ctx *ctx, const unsigned char *key,
+ unsigned int key_size);
+void hmac_sha512_reinit(hmac_sha512_ctx *ctx);
+void hmac_sha512_update(hmac_sha512_ctx *ctx, const unsigned char *message,
+ unsigned int message_len);
+void hmac_sha512_final(hmac_sha512_ctx *ctx, unsigned char *mac,
+ unsigned int mac_size);
+void hmac_sha512(const unsigned char *key, unsigned int key_size,
+ const unsigned char *message, unsigned int message_len,
+ unsigned char *mac, unsigned mac_size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !HMAC_SHA2_H */
+
diff --git a/3rdparty/hmac_sha/sha2.c b/3rdparty/hmac_sha/sha2.c
new file mode 100644
index 0000000..337b414
--- /dev/null
+++ b/3rdparty/hmac_sha/sha2.c
@@ -0,0 +1,953 @@
+/*
+ * FIPS 180-2 SHA-224/256/384/512 implementation
+ * Last update: 02/02/2007
+ * Issue date: 04/30/2005
+ *
+ * Since this code has been incorporated into a GPLv2 project, it is
+ * distributed under GPLv2 inside mmc-utils. The original BSD license
+ * that the code was released under is included below for clarity.
+ *
+ * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if 0
+#define UNROLL_LOOPS /* Enable loops unrolling */
+#endif
+
+#include <string.h>
+
+#include "sha2.h"
+
+#define SHFR(x, n) (x >> n)
+#define ROTR(x, n) ((x >> n) | (x << ((sizeof(x) << 3) - n)))
+#define ROTL(x, n) ((x << n) | (x >> ((sizeof(x) << 3) - n)))
+#define CH(x, y, z) ((x & y) ^ (~x & z))
+#define MAJ(x, y, z) ((x & y) ^ (x & z) ^ (y & z))
+
+#define SHA256_F1(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
+#define SHA256_F2(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
+#define SHA256_F3(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHFR(x, 3))
+#define SHA256_F4(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHFR(x, 10))
+
+#define SHA512_F1(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
+#define SHA512_F2(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
+#define SHA512_F3(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHFR(x, 7))
+#define SHA512_F4(x) (ROTR(x, 19) ^ ROTR(x, 61) ^ SHFR(x, 6))
+
+#define UNPACK32(x, str) \
+{ \
+ *((str) + 3) = (uint8) ((x) ); \
+ *((str) + 2) = (uint8) ((x) >> 8); \
+ *((str) + 1) = (uint8) ((x) >> 16); \
+ *((str) + 0) = (uint8) ((x) >> 24); \
+}
+
+#define PACK32(str, x) \
+{ \
+ *(x) = ((uint32) *((str) + 3) ) \
+ | ((uint32) *((str) + 2) << 8) \
+ | ((uint32) *((str) + 1) << 16) \
+ | ((uint32) *((str) + 0) << 24); \
+}
+
+#define UNPACK64(x, str) \
+{ \
+ *((str) + 7) = (uint8) ((x) ); \
+ *((str) + 6) = (uint8) ((x) >> 8); \
+ *((str) + 5) = (uint8) ((x) >> 16); \
+ *((str) + 4) = (uint8) ((x) >> 24); \
+ *((str) + 3) = (uint8) ((x) >> 32); \
+ *((str) + 2) = (uint8) ((x) >> 40); \
+ *((str) + 1) = (uint8) ((x) >> 48); \
+ *((str) + 0) = (uint8) ((x) >> 56); \
+}
+
+#define PACK64(str, x) \
+{ \
+ *(x) = ((uint64) *((str) + 7) ) \
+ | ((uint64) *((str) + 6) << 8) \
+ | ((uint64) *((str) + 5) << 16) \
+ | ((uint64) *((str) + 4) << 24) \
+ | ((uint64) *((str) + 3) << 32) \
+ | ((uint64) *((str) + 2) << 40) \
+ | ((uint64) *((str) + 1) << 48) \
+ | ((uint64) *((str) + 0) << 56); \
+}
+
+/* Macros used for loops unrolling */
+
+#define SHA256_SCR(i) \
+{ \
+ w[i] = SHA256_F4(w[i - 2]) + w[i - 7] \
+ + SHA256_F3(w[i - 15]) + w[i - 16]; \
+}
+
+#define SHA512_SCR(i) \
+{ \
+ w[i] = SHA512_F4(w[i - 2]) + w[i - 7] \
+ + SHA512_F3(w[i - 15]) + w[i - 16]; \
+}
+
+#define SHA256_EXP(a, b, c, d, e, f, g, h, j) \
+{ \
+ t1 = wv[h] + SHA256_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) \
+ + sha256_k[j] + w[j]; \
+ t2 = SHA256_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
+ wv[d] += t1; \
+ wv[h] = t1 + t2; \
+}
+
+#define SHA512_EXP(a, b, c, d, e, f, g ,h, j) \
+{ \
+ t1 = wv[h] + SHA512_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) \
+ + sha512_k[j] + w[j]; \
+ t2 = SHA512_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
+ wv[d] += t1; \
+ wv[h] = t1 + t2; \
+}
+
+uint32 sha224_h0[8] =
+ {0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
+ 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4};
+
+uint32 sha256_h0[8] =
+ {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
+ 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
+
+uint64 sha384_h0[8] =
+ {0xcbbb9d5dc1059ed8ULL, 0x629a292a367cd507ULL,
+ 0x9159015a3070dd17ULL, 0x152fecd8f70e5939ULL,
+ 0x67332667ffc00b31ULL, 0x8eb44a8768581511ULL,
+ 0xdb0c2e0d64f98fa7ULL, 0x47b5481dbefa4fa4ULL};
+
+uint64 sha512_h0[8] =
+ {0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL};
+
+uint32 sha256_k[64] =
+ {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
+
+uint64 sha512_k[80] =
+ {0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL,
+ 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
+ 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
+ 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
+ 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL,
+ 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
+ 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL,
+ 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
+ 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
+ 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
+ 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL,
+ 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
+ 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL,
+ 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
+ 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
+ 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
+ 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL,
+ 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
+ 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL,
+ 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
+ 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
+ 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
+ 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL,
+ 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
+ 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL,
+ 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
+ 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
+ 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
+ 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL,
+ 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
+ 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL,
+ 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
+ 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
+ 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
+ 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL,
+ 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
+ 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL,
+ 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
+ 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
+ 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL};
+
+/* SHA-256 functions */
+
+void sha256_transf(sha256_ctx *ctx, const unsigned char *message,
+ unsigned int block_nb)
+{
+ uint32 w[64];
+ uint32 wv[8];
+ uint32 t1, t2;
+ const unsigned char *sub_block;
+ int i;
+
+#ifndef UNROLL_LOOPS
+ int j;
+#endif
+
+ for (i = 0; i < (int) block_nb; i++) {
+ sub_block = message + (i << 6);
+
+#ifndef UNROLL_LOOPS
+ for (j = 0; j < 16; j++) {
+ PACK32(&sub_block[j << 2], &w[j]);
+ }
+
+ for (j = 16; j < 64; j++) {
+ SHA256_SCR(j);
+ }
+
+ for (j = 0; j < 8; j++) {
+ wv[j] = ctx->h[j];
+ }
+
+ for (j = 0; j < 64; j++) {
+ t1 = wv[7] + SHA256_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
+ + sha256_k[j] + w[j];
+ t2 = SHA256_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
+ wv[7] = wv[6];
+ wv[6] = wv[5];
+ wv[5] = wv[4];
+ wv[4] = wv[3] + t1;
+ wv[3] = wv[2];
+ wv[2] = wv[1];
+ wv[1] = wv[0];
+ wv[0] = t1 + t2;
+ }
+
+ for (j = 0; j < 8; j++) {
+ ctx->h[j] += wv[j];
+ }
+#else
+ PACK32(&sub_block[ 0], &w[ 0]); PACK32(&sub_block[ 4], &w[ 1]);
+ PACK32(&sub_block[ 8], &w[ 2]); PACK32(&sub_block[12], &w[ 3]);
+ PACK32(&sub_block[16], &w[ 4]); PACK32(&sub_block[20], &w[ 5]);
+ PACK32(&sub_block[24], &w[ 6]); PACK32(&sub_block[28], &w[ 7]);
+ PACK32(&sub_block[32], &w[ 8]); PACK32(&sub_block[36], &w[ 9]);
+ PACK32(&sub_block[40], &w[10]); PACK32(&sub_block[44], &w[11]);
+ PACK32(&sub_block[48], &w[12]); PACK32(&sub_block[52], &w[13]);
+ PACK32(&sub_block[56], &w[14]); PACK32(&sub_block[60], &w[15]);
+
+ SHA256_SCR(16); SHA256_SCR(17); SHA256_SCR(18); SHA256_SCR(19);
+ SHA256_SCR(20); SHA256_SCR(21); SHA256_SCR(22); SHA256_SCR(23);
+ SHA256_SCR(24); SHA256_SCR(25); SHA256_SCR(26); SHA256_SCR(27);
+ SHA256_SCR(28); SHA256_SCR(29); SHA256_SCR(30); SHA256_SCR(31);
+ SHA256_SCR(32); SHA256_SCR(33); SHA256_SCR(34); SHA256_SCR(35);
+ SHA256_SCR(36); SHA256_SCR(37); SHA256_SCR(38); SHA256_SCR(39);
+ SHA256_SCR(40); SHA256_SCR(41); SHA256_SCR(42); SHA256_SCR(43);
+ SHA256_SCR(44); SHA256_SCR(45); SHA256_SCR(46); SHA256_SCR(47);
+ SHA256_SCR(48); SHA256_SCR(49); SHA256_SCR(50); SHA256_SCR(51);
+ SHA256_SCR(52); SHA256_SCR(53); SHA256_SCR(54); SHA256_SCR(55);
+ SHA256_SCR(56); SHA256_SCR(57); SHA256_SCR(58); SHA256_SCR(59);
+ SHA256_SCR(60); SHA256_SCR(61); SHA256_SCR(62); SHA256_SCR(63);
+
+ wv[0] = ctx->h[0]; wv[1] = ctx->h[1];
+ wv[2] = ctx->h[2]; wv[3] = ctx->h[3];
+ wv[4] = ctx->h[4]; wv[5] = ctx->h[5];
+ wv[6] = ctx->h[6]; wv[7] = ctx->h[7];
+
+ SHA256_EXP(0,1,2,3,4,5,6,7, 0); SHA256_EXP(7,0,1,2,3,4,5,6, 1);
+ SHA256_EXP(6,7,0,1,2,3,4,5, 2); SHA256_EXP(5,6,7,0,1,2,3,4, 3);
+ SHA256_EXP(4,5,6,7,0,1,2,3, 4); SHA256_EXP(3,4,5,6,7,0,1,2, 5);
+ SHA256_EXP(2,3,4,5,6,7,0,1, 6); SHA256_EXP(1,2,3,4,5,6,7,0, 7);
+ SHA256_EXP(0,1,2,3,4,5,6,7, 8); SHA256_EXP(7,0,1,2,3,4,5,6, 9);
+ SHA256_EXP(6,7,0,1,2,3,4,5,10); SHA256_EXP(5,6,7,0,1,2,3,4,11);
+ SHA256_EXP(4,5,6,7,0,1,2,3,12); SHA256_EXP(3,4,5,6,7,0,1,2,13);
+ SHA256_EXP(2,3,4,5,6,7,0,1,14); SHA256_EXP(1,2,3,4,5,6,7,0,15);
+ SHA256_EXP(0,1,2,3,4,5,6,7,16); SHA256_EXP(7,0,1,2,3,4,5,6,17);
+ SHA256_EXP(6,7,0,1,2,3,4,5,18); SHA256_EXP(5,6,7,0,1,2,3,4,19);
+ SHA256_EXP(4,5,6,7,0,1,2,3,20); SHA256_EXP(3,4,5,6,7,0,1,2,21);
+ SHA256_EXP(2,3,4,5,6,7,0,1,22); SHA256_EXP(1,2,3,4,5,6,7,0,23);
+ SHA256_EXP(0,1,2,3,4,5,6,7,24); SHA256_EXP(7,0,1,2,3,4,5,6,25);
+ SHA256_EXP(6,7,0,1,2,3,4,5,26); SHA256_EXP(5,6,7,0,1,2,3,4,27);
+ SHA256_EXP(4,5,6,7,0,1,2,3,28); SHA256_EXP(3,4,5,6,7,0,1,2,29);
+ SHA256_EXP(2,3,4,5,6,7,0,1,30); SHA256_EXP(1,2,3,4,5,6,7,0,31);
+ SHA256_EXP(0,1,2,3,4,5,6,7,32); SHA256_EXP(7,0,1,2,3,4,5,6,33);
+ SHA256_EXP(6,7,0,1,2,3,4,5,34); SHA256_EXP(5,6,7,0,1,2,3,4,35);
+ SHA256_EXP(4,5,6,7,0,1,2,3,36); SHA256_EXP(3,4,5,6,7,0,1,2,37);
+ SHA256_EXP(2,3,4,5,6,7,0,1,38); SHA256_EXP(1,2,3,4,5,6,7,0,39);
+ SHA256_EXP(0,1,2,3,4,5,6,7,40); SHA256_EXP(7,0,1,2,3,4,5,6,41);
+ SHA256_EXP(6,7,0,1,2,3,4,5,42); SHA256_EXP(5,6,7,0,1,2,3,4,43);
+ SHA256_EXP(4,5,6,7,0,1,2,3,44); SHA256_EXP(3,4,5,6,7,0,1,2,45);
+ SHA256_EXP(2,3,4,5,6,7,0,1,46); SHA256_EXP(1,2,3,4,5,6,7,0,47);
+ SHA256_EXP(0,1,2,3,4,5,6,7,48); SHA256_EXP(7,0,1,2,3,4,5,6,49);
+ SHA256_EXP(6,7,0,1,2,3,4,5,50); SHA256_EXP(5,6,7,0,1,2,3,4,51);
+ SHA256_EXP(4,5,6,7,0,1,2,3,52); SHA256_EXP(3,4,5,6,7,0,1,2,53);
+ SHA256_EXP(2,3,4,5,6,7,0,1,54); SHA256_EXP(1,2,3,4,5,6,7,0,55);
+ SHA256_EXP(0,1,2,3,4,5,6,7,56); SHA256_EXP(7,0,1,2,3,4,5,6,57);
+ SHA256_EXP(6,7,0,1,2,3,4,5,58); SHA256_EXP(5,6,7,0,1,2,3,4,59);
+ SHA256_EXP(4,5,6,7,0,1,2,3,60); SHA256_EXP(3,4,5,6,7,0,1,2,61);
+ SHA256_EXP(2,3,4,5,6,7,0,1,62); SHA256_EXP(1,2,3,4,5,6,7,0,63);
+
+ ctx->h[0] += wv[0]; ctx->h[1] += wv[1];
+ ctx->h[2] += wv[2]; ctx->h[3] += wv[3];
+ ctx->h[4] += wv[4]; ctx->h[5] += wv[5];
+ ctx->h[6] += wv[6]; ctx->h[7] += wv[7];
+#endif /* !UNROLL_LOOPS */
+ }
+}
+
+void sha256(const unsigned char *message, unsigned int len, unsigned char *digest)
+{
+ sha256_ctx ctx;
+
+ sha256_init(&ctx);
+ sha256_update(&ctx, message, len);
+ sha256_final(&ctx, digest);
+}
+
+void sha256_init(sha256_ctx *ctx)
+{
+#ifndef UNROLL_LOOPS
+ int i;
+ for (i = 0; i < 8; i++) {
+ ctx->h[i] = sha256_h0[i];
+ }
+#else
+ ctx->h[0] = sha256_h0[0]; ctx->h[1] = sha256_h0[1];
+ ctx->h[2] = sha256_h0[2]; ctx->h[3] = sha256_h0[3];
+ ctx->h[4] = sha256_h0[4]; ctx->h[5] = sha256_h0[5];
+ ctx->h[6] = sha256_h0[6]; ctx->h[7] = sha256_h0[7];
+#endif /* !UNROLL_LOOPS */
+
+ ctx->len = 0;
+ ctx->tot_len = 0;
+}
+
+void sha256_update(sha256_ctx *ctx, const unsigned char *message,
+ unsigned int len)
+{
+ unsigned int block_nb;
+ unsigned int new_len, rem_len, tmp_len;
+ const unsigned char *shifted_message;
+
+ tmp_len = SHA256_BLOCK_SIZE - ctx->len;
+ rem_len = len < tmp_len ? len : tmp_len;
+
+ memcpy(&ctx->block[ctx->len], message, rem_len);
+
+ if (ctx->len + len < SHA256_BLOCK_SIZE) {
+ ctx->len += len;
+ return;
+ }
+
+ new_len = len - rem_len;
+ block_nb = new_len / SHA256_BLOCK_SIZE;
+
+ shifted_message = message + rem_len;
+
+ sha256_transf(ctx, ctx->block, 1);
+ sha256_transf(ctx, shifted_message, block_nb);
+
+ rem_len = new_len % SHA256_BLOCK_SIZE;
+
+ memcpy(ctx->block, &shifted_message[block_nb << 6],
+ rem_len);
+
+ ctx->len = rem_len;
+ ctx->tot_len += (block_nb + 1) << 6;
+}
+
+void sha256_final(sha256_ctx *ctx, unsigned char *digest)
+{
+ unsigned int block_nb;
+ unsigned int pm_len;
+ unsigned int len_b;
+
+#ifndef UNROLL_LOOPS
+ int i;
+#endif
+
+ block_nb = (1 + ((SHA256_BLOCK_SIZE - 9)
+ < (ctx->len % SHA256_BLOCK_SIZE)));
+
+ len_b = (ctx->tot_len + ctx->len) << 3;
+ pm_len = block_nb << 6;
+
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
+ ctx->block[ctx->len] = 0x80;
+ UNPACK32(len_b, ctx->block + pm_len - 4);
+
+ sha256_transf(ctx, ctx->block, block_nb);
+
+#ifndef UNROLL_LOOPS
+ for (i = 0 ; i < 8; i++) {
+ UNPACK32(ctx->h[i], &digest[i << 2]);
+ }
+#else
+ UNPACK32(ctx->h[0], &digest[ 0]);
+ UNPACK32(ctx->h[1], &digest[ 4]);
+ UNPACK32(ctx->h[2], &digest[ 8]);
+ UNPACK32(ctx->h[3], &digest[12]);
+ UNPACK32(ctx->h[4], &digest[16]);
+ UNPACK32(ctx->h[5], &digest[20]);
+ UNPACK32(ctx->h[6], &digest[24]);
+ UNPACK32(ctx->h[7], &digest[28]);
+#endif /* !UNROLL_LOOPS */
+}
+
+/* SHA-512 functions */
+
+void sha512_transf(sha512_ctx *ctx, const unsigned char *message,
+ unsigned int block_nb)
+{
+ uint64 w[80];
+ uint64 wv[8];
+ uint64 t1, t2;
+ const unsigned char *sub_block;
+ int i, j;
+
+ for (i = 0; i < (int) block_nb; i++) {
+ sub_block = message + (i << 7);
+
+#ifndef UNROLL_LOOPS
+ for (j = 0; j < 16; j++) {
+ PACK64(&sub_block[j << 3], &w[j]);
+ }
+
+ for (j = 16; j < 80; j++) {
+ SHA512_SCR(j);
+ }
+
+ for (j = 0; j < 8; j++) {
+ wv[j] = ctx->h[j];
+ }
+
+ for (j = 0; j < 80; j++) {
+ t1 = wv[7] + SHA512_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
+ + sha512_k[j] + w[j];
+ t2 = SHA512_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
+ wv[7] = wv[6];
+ wv[6] = wv[5];
+ wv[5] = wv[4];
+ wv[4] = wv[3] + t1;
+ wv[3] = wv[2];
+ wv[2] = wv[1];
+ wv[1] = wv[0];
+ wv[0] = t1 + t2;
+ }
+
+ for (j = 0; j < 8; j++) {
+ ctx->h[j] += wv[j];
+ }
+#else
+ PACK64(&sub_block[ 0], &w[ 0]); PACK64(&sub_block[ 8], &w[ 1]);
+ PACK64(&sub_block[ 16], &w[ 2]); PACK64(&sub_block[ 24], &w[ 3]);
+ PACK64(&sub_block[ 32], &w[ 4]); PACK64(&sub_block[ 40], &w[ 5]);
+ PACK64(&sub_block[ 48], &w[ 6]); PACK64(&sub_block[ 56], &w[ 7]);
+ PACK64(&sub_block[ 64], &w[ 8]); PACK64(&sub_block[ 72], &w[ 9]);
+ PACK64(&sub_block[ 80], &w[10]); PACK64(&sub_block[ 88], &w[11]);
+ PACK64(&sub_block[ 96], &w[12]); PACK64(&sub_block[104], &w[13]);
+ PACK64(&sub_block[112], &w[14]); PACK64(&sub_block[120], &w[15]);
+
+ SHA512_SCR(16); SHA512_SCR(17); SHA512_SCR(18); SHA512_SCR(19);
+ SHA512_SCR(20); SHA512_SCR(21); SHA512_SCR(22); SHA512_SCR(23);
+ SHA512_SCR(24); SHA512_SCR(25); SHA512_SCR(26); SHA512_SCR(27);
+ SHA512_SCR(28); SHA512_SCR(29); SHA512_SCR(30); SHA512_SCR(31);
+ SHA512_SCR(32); SHA512_SCR(33); SHA512_SCR(34); SHA512_SCR(35);
+ SHA512_SCR(36); SHA512_SCR(37); SHA512_SCR(38); SHA512_SCR(39);
+ SHA512_SCR(40); SHA512_SCR(41); SHA512_SCR(42); SHA512_SCR(43);
+ SHA512_SCR(44); SHA512_SCR(45); SHA512_SCR(46); SHA512_SCR(47);
+ SHA512_SCR(48); SHA512_SCR(49); SHA512_SCR(50); SHA512_SCR(51);
+ SHA512_SCR(52); SHA512_SCR(53); SHA512_SCR(54); SHA512_SCR(55);
+ SHA512_SCR(56); SHA512_SCR(57); SHA512_SCR(58); SHA512_SCR(59);
+ SHA512_SCR(60); SHA512_SCR(61); SHA512_SCR(62); SHA512_SCR(63);
+ SHA512_SCR(64); SHA512_SCR(65); SHA512_SCR(66); SHA512_SCR(67);
+ SHA512_SCR(68); SHA512_SCR(69); SHA512_SCR(70); SHA512_SCR(71);
+ SHA512_SCR(72); SHA512_SCR(73); SHA512_SCR(74); SHA512_SCR(75);
+ SHA512_SCR(76); SHA512_SCR(77); SHA512_SCR(78); SHA512_SCR(79);
+
+ wv[0] = ctx->h[0]; wv[1] = ctx->h[1];
+ wv[2] = ctx->h[2]; wv[3] = ctx->h[3];
+ wv[4] = ctx->h[4]; wv[5] = ctx->h[5];
+ wv[6] = ctx->h[6]; wv[7] = ctx->h[7];
+
+ j = 0;
+
+ do {
+ SHA512_EXP(0,1,2,3,4,5,6,7,j); j++;
+ SHA512_EXP(7,0,1,2,3,4,5,6,j); j++;
+ SHA512_EXP(6,7,0,1,2,3,4,5,j); j++;
+ SHA512_EXP(5,6,7,0,1,2,3,4,j); j++;
+ SHA512_EXP(4,5,6,7,0,1,2,3,j); j++;
+ SHA512_EXP(3,4,5,6,7,0,1,2,j); j++;
+ SHA512_EXP(2,3,4,5,6,7,0,1,j); j++;
+ SHA512_EXP(1,2,3,4,5,6,7,0,j); j++;
+ } while (j < 80);
+
+ ctx->h[0] += wv[0]; ctx->h[1] += wv[1];
+ ctx->h[2] += wv[2]; ctx->h[3] += wv[3];
+ ctx->h[4] += wv[4]; ctx->h[5] += wv[5];
+ ctx->h[6] += wv[6]; ctx->h[7] += wv[7];
+#endif /* !UNROLL_LOOPS */
+ }
+}
+
+void sha512(const unsigned char *message, unsigned int len,
+ unsigned char *digest)
+{
+ sha512_ctx ctx;
+
+ sha512_init(&ctx);
+ sha512_update(&ctx, message, len);
+ sha512_final(&ctx, digest);
+}
+
+void sha512_init(sha512_ctx *ctx)
+{
+#ifndef UNROLL_LOOPS
+ int i;
+ for (i = 0; i < 8; i++) {
+ ctx->h[i] = sha512_h0[i];
+ }
+#else
+ ctx->h[0] = sha512_h0[0]; ctx->h[1] = sha512_h0[1];
+ ctx->h[2] = sha512_h0[2]; ctx->h[3] = sha512_h0[3];
+ ctx->h[4] = sha512_h0[4]; ctx->h[5] = sha512_h0[5];
+ ctx->h[6] = sha512_h0[6]; ctx->h[7] = sha512_h0[7];
+#endif /* !UNROLL_LOOPS */
+
+ ctx->len = 0;
+ ctx->tot_len = 0;
+}
+
+void sha512_update(sha512_ctx *ctx, const unsigned char *message,
+ unsigned int len)
+{
+ unsigned int block_nb;
+ unsigned int new_len, rem_len, tmp_len;
+ const unsigned char *shifted_message;
+
+ tmp_len = SHA512_BLOCK_SIZE - ctx->len;
+ rem_len = len < tmp_len ? len : tmp_len;
+
+ memcpy(&ctx->block[ctx->len], message, rem_len);
+
+ if (ctx->len + len < SHA512_BLOCK_SIZE) {
+ ctx->len += len;
+ return;
+ }
+
+ new_len = len - rem_len;
+ block_nb = new_len / SHA512_BLOCK_SIZE;
+
+ shifted_message = message + rem_len;
+
+ sha512_transf(ctx, ctx->block, 1);
+ sha512_transf(ctx, shifted_message, block_nb);
+
+ rem_len = new_len % SHA512_BLOCK_SIZE;
+
+ memcpy(ctx->block, &shifted_message[block_nb << 7],
+ rem_len);
+
+ ctx->len = rem_len;
+ ctx->tot_len += (block_nb + 1) << 7;
+}
+
+void sha512_final(sha512_ctx *ctx, unsigned char *digest)
+{
+ unsigned int block_nb;
+ unsigned int pm_len;
+ unsigned int len_b;
+
+#ifndef UNROLL_LOOPS
+ int i;
+#endif
+
+ block_nb = 1 + ((SHA512_BLOCK_SIZE - 17)
+ < (ctx->len % SHA512_BLOCK_SIZE));
+
+ len_b = (ctx->tot_len + ctx->len) << 3;
+ pm_len = block_nb << 7;
+
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
+ ctx->block[ctx->len] = 0x80;
+ UNPACK32(len_b, ctx->block + pm_len - 4);
+
+ sha512_transf(ctx, ctx->block, block_nb);
+
+#ifndef UNROLL_LOOPS
+ for (i = 0 ; i < 8; i++) {
+ UNPACK64(ctx->h[i], &digest[i << 3]);
+ }
+#else
+ UNPACK64(ctx->h[0], &digest[ 0]);
+ UNPACK64(ctx->h[1], &digest[ 8]);
+ UNPACK64(ctx->h[2], &digest[16]);
+ UNPACK64(ctx->h[3], &digest[24]);
+ UNPACK64(ctx->h[4], &digest[32]);
+ UNPACK64(ctx->h[5], &digest[40]);
+ UNPACK64(ctx->h[6], &digest[48]);
+ UNPACK64(ctx->h[7], &digest[56]);
+#endif /* !UNROLL_LOOPS */
+}
+
+/* SHA-384 functions */
+
+void sha384(const unsigned char *message, unsigned int len,
+ unsigned char *digest)
+{
+ sha384_ctx ctx;
+
+ sha384_init(&ctx);
+ sha384_update(&ctx, message, len);
+ sha384_final(&ctx, digest);
+}
+
+void sha384_init(sha384_ctx *ctx)
+{
+#ifndef UNROLL_LOOPS
+ int i;
+ for (i = 0; i < 8; i++) {
+ ctx->h[i] = sha384_h0[i];
+ }
+#else
+ ctx->h[0] = sha384_h0[0]; ctx->h[1] = sha384_h0[1];
+ ctx->h[2] = sha384_h0[2]; ctx->h[3] = sha384_h0[3];
+ ctx->h[4] = sha384_h0[4]; ctx->h[5] = sha384_h0[5];
+ ctx->h[6] = sha384_h0[6]; ctx->h[7] = sha384_h0[7];
+#endif /* !UNROLL_LOOPS */
+
+ ctx->len = 0;
+ ctx->tot_len = 0;
+}
+
+void sha384_update(sha384_ctx *ctx, const unsigned char *message,
+ unsigned int len)
+{
+ unsigned int block_nb;
+ unsigned int new_len, rem_len, tmp_len;
+ const unsigned char *shifted_message;
+
+ tmp_len = SHA384_BLOCK_SIZE - ctx->len;
+ rem_len = len < tmp_len ? len : tmp_len;
+
+ memcpy(&ctx->block[ctx->len], message, rem_len);
+
+ if (ctx->len + len < SHA384_BLOCK_SIZE) {
+ ctx->len += len;
+ return;
+ }
+
+ new_len = len - rem_len;
+ block_nb = new_len / SHA384_BLOCK_SIZE;
+
+ shifted_message = message + rem_len;
+
+ sha512_transf(ctx, ctx->block, 1);
+ sha512_transf(ctx, shifted_message, block_nb);
+
+ rem_len = new_len % SHA384_BLOCK_SIZE;
+
+ memcpy(ctx->block, &shifted_message[block_nb << 7],
+ rem_len);
+
+ ctx->len = rem_len;
+ ctx->tot_len += (block_nb + 1) << 7;
+}
+
+void sha384_final(sha384_ctx *ctx, unsigned char *digest)
+{
+ unsigned int block_nb;
+ unsigned int pm_len;
+ unsigned int len_b;
+
+#ifndef UNROLL_LOOPS
+ int i;
+#endif
+
+ block_nb = (1 + ((SHA384_BLOCK_SIZE - 17)
+ < (ctx->len % SHA384_BLOCK_SIZE)));
+
+ len_b = (ctx->tot_len + ctx->len) << 3;
+ pm_len = block_nb << 7;
+
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
+ ctx->block[ctx->len] = 0x80;
+ UNPACK32(len_b, ctx->block + pm_len - 4);
+
+ sha512_transf(ctx, ctx->block, block_nb);
+
+#ifndef UNROLL_LOOPS
+ for (i = 0 ; i < 6; i++) {
+ UNPACK64(ctx->h[i], &digest[i << 3]);
+ }
+#else
+ UNPACK64(ctx->h[0], &digest[ 0]);
+ UNPACK64(ctx->h[1], &digest[ 8]);
+ UNPACK64(ctx->h[2], &digest[16]);
+ UNPACK64(ctx->h[3], &digest[24]);
+ UNPACK64(ctx->h[4], &digest[32]);
+ UNPACK64(ctx->h[5], &digest[40]);
+#endif /* !UNROLL_LOOPS */
+}
+
+/* SHA-224 functions */
+
+void sha224(const unsigned char *message, unsigned int len,
+ unsigned char *digest)
+{
+ sha224_ctx ctx;
+
+ sha224_init(&ctx);
+ sha224_update(&ctx, message, len);
+ sha224_final(&ctx, digest);
+}
+
+void sha224_init(sha224_ctx *ctx)
+{
+#ifndef UNROLL_LOOPS
+ int i;
+ for (i = 0; i < 8; i++) {
+ ctx->h[i] = sha224_h0[i];
+ }
+#else
+ ctx->h[0] = sha224_h0[0]; ctx->h[1] = sha224_h0[1];
+ ctx->h[2] = sha224_h0[2]; ctx->h[3] = sha224_h0[3];
+ ctx->h[4] = sha224_h0[4]; ctx->h[5] = sha224_h0[5];
+ ctx->h[6] = sha224_h0[6]; ctx->h[7] = sha224_h0[7];
+#endif /* !UNROLL_LOOPS */
+
+ ctx->len = 0;
+ ctx->tot_len = 0;
+}
+
+void sha224_update(sha224_ctx *ctx, const unsigned char *message,
+ unsigned int len)
+{
+ unsigned int block_nb;
+ unsigned int new_len, rem_len, tmp_len;
+ const unsigned char *shifted_message;
+
+ tmp_len = SHA224_BLOCK_SIZE - ctx->len;
+ rem_len = len < tmp_len ? len : tmp_len;
+
+ memcpy(&ctx->block[ctx->len], message, rem_len);
+
+ if (ctx->len + len < SHA224_BLOCK_SIZE) {
+ ctx->len += len;
+ return;
+ }
+
+ new_len = len - rem_len;
+ block_nb = new_len / SHA224_BLOCK_SIZE;
+
+ shifted_message = message + rem_len;
+
+ sha256_transf(ctx, ctx->block, 1);
+ sha256_transf(ctx, shifted_message, block_nb);
+
+ rem_len = new_len % SHA224_BLOCK_SIZE;
+
+ memcpy(ctx->block, &shifted_message[block_nb << 6],
+ rem_len);
+
+ ctx->len = rem_len;
+ ctx->tot_len += (block_nb + 1) << 6;
+}
+
+void sha224_final(sha224_ctx *ctx, unsigned char *digest)
+{
+ unsigned int block_nb;
+ unsigned int pm_len;
+ unsigned int len_b;
+
+#ifndef UNROLL_LOOPS
+ int i;
+#endif
+
+ block_nb = (1 + ((SHA224_BLOCK_SIZE - 9)
+ < (ctx->len % SHA224_BLOCK_SIZE)));
+
+ len_b = (ctx->tot_len + ctx->len) << 3;
+ pm_len = block_nb << 6;
+
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
+ ctx->block[ctx->len] = 0x80;
+ UNPACK32(len_b, ctx->block + pm_len - 4);
+
+ sha256_transf(ctx, ctx->block, block_nb);
+
+#ifndef UNROLL_LOOPS
+ for (i = 0 ; i < 7; i++) {
+ UNPACK32(ctx->h[i], &digest[i << 2]);
+ }
+#else
+ UNPACK32(ctx->h[0], &digest[ 0]);
+ UNPACK32(ctx->h[1], &digest[ 4]);
+ UNPACK32(ctx->h[2], &digest[ 8]);
+ UNPACK32(ctx->h[3], &digest[12]);
+ UNPACK32(ctx->h[4], &digest[16]);
+ UNPACK32(ctx->h[5], &digest[20]);
+ UNPACK32(ctx->h[6], &digest[24]);
+#endif /* !UNROLL_LOOPS */
+}
+
+#ifdef TEST_VECTORS
+
+/* FIPS 180-2 Validation tests */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void test(const char *vector, unsigned char *digest,
+ unsigned int digest_size)
+{
+ char output[2 * SHA512_DIGEST_SIZE + 1];
+ int i;
+
+ output[2 * digest_size] = '\0';
+
+ for (i = 0; i < (int) digest_size ; i++) {
+ sprintf(output + 2 * i, "%02x", digest[i]);
+ }
+
+ printf("H: %s\n", output);
+ if (strcmp(vector, output)) {
+ fprintf(stderr, "Test failed.\n");
+ exit(EXIT_FAILURE);
+ }
+}
+
+int main(void)
+{
+ static const char *vectors[4][3] =
+ { /* SHA-224 */
+ {
+ "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7",
+ "75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525",
+ "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67",
+ },
+ /* SHA-256 */
+ {
+ "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
+ "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1",
+ "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0",
+ },
+ /* SHA-384 */
+ {
+ "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed"
+ "8086072ba1e7cc2358baeca134c825a7",
+ "09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712"
+ "fcc7c71a557e2db966c3e9fa91746039",
+ "9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b"
+ "07b8b3dc38ecc4ebae97ddd87f3d8985",
+ },
+ /* SHA-512 */
+ {
+ "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
+ "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
+ "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"
+ "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909",
+ "e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"
+ "de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b"
+ }
+ };
+
+ static const char message1[] = "abc";
+ static const char message2a[] = "abcdbcdecdefdefgefghfghighijhi"
+ "jkijkljklmklmnlmnomnopnopq";
+ static const char message2b[] = "abcdefghbcdefghicdefghijdefghijkefghij"
+ "klfghijklmghijklmnhijklmnoijklmnopjklm"
+ "nopqklmnopqrlmnopqrsmnopqrstnopqrstu";
+ unsigned char *message3;
+ unsigned int message3_len = 1000000;
+ unsigned char digest[SHA512_DIGEST_SIZE];
+
+ message3 = malloc(message3_len);
+ if (message3 == NULL) {
+ fprintf(stderr, "Can't allocate memory\n");
+ return -1;
+ }
+ memset(message3, 'a', message3_len);
+
+ printf("SHA-2 FIPS 180-2 Validation tests\n\n");
+ printf("SHA-224 Test vectors\n");
+
+ sha224((const unsigned char *) message1, strlen(message1), digest);
+ test(vectors[0][0], digest, SHA224_DIGEST_SIZE);
+ sha224((const unsigned char *) message2a, strlen(message2a), digest);
+ test(vectors[0][1], digest, SHA224_DIGEST_SIZE);
+ sha224(message3, message3_len, digest);
+ test(vectors[0][2], digest, SHA224_DIGEST_SIZE);
+ printf("\n");
+
+ printf("SHA-256 Test vectors\n");
+
+ sha256((const unsigned char *) message1, strlen(message1), digest);
+ test(vectors[1][0], digest, SHA256_DIGEST_SIZE);
+ sha256((const unsigned char *) message2a, strlen(message2a), digest);
+ test(vectors[1][1], digest, SHA256_DIGEST_SIZE);
+ sha256(message3, message3_len, digest);
+ test(vectors[1][2], digest, SHA256_DIGEST_SIZE);
+ printf("\n");
+
+ printf("SHA-384 Test vectors\n");
+
+ sha384((const unsigned char *) message1, strlen(message1), digest);
+ test(vectors[2][0], digest, SHA384_DIGEST_SIZE);
+ sha384((const unsigned char *)message2b, strlen(message2b), digest);
+ test(vectors[2][1], digest, SHA384_DIGEST_SIZE);
+ sha384(message3, message3_len, digest);
+ test(vectors[2][2], digest, SHA384_DIGEST_SIZE);
+ printf("\n");
+
+ printf("SHA-512 Test vectors\n");
+
+ sha512((const unsigned char *) message1, strlen(message1), digest);
+ test(vectors[3][0], digest, SHA512_DIGEST_SIZE);
+ sha512((const unsigned char *) message2b, strlen(message2b), digest);
+ test(vectors[3][1], digest, SHA512_DIGEST_SIZE);
+ sha512(message3, message3_len, digest);
+ test(vectors[3][2], digest, SHA512_DIGEST_SIZE);
+ printf("\n");
+
+ printf("All tests passed.\n");
+
+ return 0;
+}
+
+#endif /* TEST_VECTORS */
+
diff --git a/3rdparty/hmac_sha/sha2.h b/3rdparty/hmac_sha/sha2.h
new file mode 100644
index 0000000..0d25c5d
--- /dev/null
+++ b/3rdparty/hmac_sha/sha2.h
@@ -0,0 +1,112 @@
+/*
+ * FIPS 180-2 SHA-224/256/384/512 implementation
+ * Last update: 02/02/2007
+ * Issue date: 04/30/2005
+ *
+ * Since this code has been incorporated into a GPLv2 project, it is
+ * distributed under GPLv2 inside mmc-utils. The original BSD license
+ * that the code was released under is included below for clarity.
+ *
+ * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef SHA2_H
+#define SHA2_H
+
+#define SHA224_DIGEST_SIZE ( 224 / 8)
+#define SHA256_DIGEST_SIZE ( 256 / 8)
+#define SHA384_DIGEST_SIZE ( 384 / 8)
+#define SHA512_DIGEST_SIZE ( 512 / 8)
+
+#define SHA256_BLOCK_SIZE ( 512 / 8)
+#define SHA512_BLOCK_SIZE (1024 / 8)
+#define SHA384_BLOCK_SIZE SHA512_BLOCK_SIZE
+#define SHA224_BLOCK_SIZE SHA256_BLOCK_SIZE
+
+#ifndef SHA2_TYPES
+#define SHA2_TYPES
+typedef unsigned char uint8;
+typedef unsigned int uint32;
+typedef unsigned long long uint64;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ unsigned int tot_len;
+ unsigned int len;
+ unsigned char block[2 * SHA256_BLOCK_SIZE];
+ uint32 h[8];
+} sha256_ctx;
+
+typedef struct {
+ unsigned int tot_len;
+ unsigned int len;
+ unsigned char block[2 * SHA512_BLOCK_SIZE];
+ uint64 h[8];
+} sha512_ctx;
+
+typedef sha512_ctx sha384_ctx;
+typedef sha256_ctx sha224_ctx;
+
+void sha224_init(sha224_ctx *ctx);
+void sha224_update(sha224_ctx *ctx, const unsigned char *message,
+ unsigned int len);
+void sha224_final(sha224_ctx *ctx, unsigned char *digest);
+void sha224(const unsigned char *message, unsigned int len,
+ unsigned char *digest);
+
+void sha256_init(sha256_ctx * ctx);
+void sha256_update(sha256_ctx *ctx, const unsigned char *message,
+ unsigned int len);
+void sha256_final(sha256_ctx *ctx, unsigned char *digest);
+void sha256(const unsigned char *message, unsigned int len,
+ unsigned char *digest);
+
+void sha384_init(sha384_ctx *ctx);
+void sha384_update(sha384_ctx *ctx, const unsigned char *message,
+ unsigned int len);
+void sha384_final(sha384_ctx *ctx, unsigned char *digest);
+void sha384(const unsigned char *message, unsigned int len,
+ unsigned char *digest);
+
+void sha512_init(sha512_ctx *ctx);
+void sha512_update(sha512_ctx *ctx, const unsigned char *message,
+ unsigned int len);
+void sha512_final(sha512_ctx *ctx, unsigned char *digest);
+void sha512(const unsigned char *message, unsigned int len,
+ unsigned char *digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !SHA2_H */
+
diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..4b7afb1
--- /dev/null
+++ b/Android.mk
@@ -0,0 +1,12 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_TAGS := optional
+LOCAL_SRC_FILES:= mmc.c mmc_cmds.c
+LOCAL_SRC_FILES += 3rdparty/hmac_sha/sha2.c 3rdparty/hmac_sha/hmac_sha2.c
+LOCAL_MODULE := mmc_utils
+LOCAL_SHARED_LIBRARIES := libcutils libc
+LOCAL_C_INCLUDES+= $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+LOCAL_MODULE_PATH := $(TARGET_OUT_DATA)/mmc-utils
+include $(BUILD_EXECUTABLE)
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0533be3
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,54 @@
+CC ?= gcc
+AM_CFLAGS = -D_FILE_OFFSET_BITS=64 -D_FORTIFY_SOURCE=2
+CFLAGS ?= -g -O2
+objects = \
+ mmc.o \
+ mmc_cmds.o \
+ 3rdparty/hmac_sha/hmac_sha2.o \
+ 3rdparty/hmac_sha/sha2.o
+
+CHECKFLAGS = -Wall -Werror -Wuninitialized -Wundef
+
+DEPFLAGS = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
+
+override CFLAGS := $(CHECKFLAGS) $(AM_CFLAGS) $(CFLAGS)
+
+INSTALL = install
+prefix ?= /usr/local
+bindir = $(prefix)/bin
+LIBS=
+RESTORE_LIBS=
+
+progs = mmc
+
+# make C=1 to enable sparse
+ifdef C
+ check = sparse $(CHECKFLAGS)
+endif
+
+all: $(progs) manpages
+
+.c.o:
+ifdef C
+ $(check) $<
+endif
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(DEPFLAGS) -c $< -o $@
+
+mmc: $(objects)
+ $(CC) $(CFLAGS) -o $@ $(objects) $(LDFLAGS) $(LIBS)
+
+manpages:
+ $(MAKE) -C man
+
+install-man:
+ $(MAKE) -C man install
+
+clean:
+ rm -f $(progs) $(objects)
+ $(MAKE) -C man clean
+
+install: $(progs) install-man
+ $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
+ $(INSTALL) $(progs) $(DESTDIR)$(bindir)
+
+.PHONY: all clean install manpages install-man
diff --git a/man/Makefile b/man/Makefile
new file mode 100644
index 0000000..da79a50
--- /dev/null
+++ b/man/Makefile
@@ -0,0 +1,5 @@
+all:
+clean:
+install:
+
+.PHONY: all clean install
diff --git a/mmc.c b/mmc.c
new file mode 100644
index 0000000..a13d9ae
--- /dev/null
+++ b/mmc.c
@@ -0,0 +1,453 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * (This code is based on btrfs-progs/btrfs.c.)
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mmc_cmds.h"
+
+#define MMC_VERSION "0.1"
+
+#define BASIC_HELP 0
+#define ADVANCED_HELP 1
+
+typedef int (*CommandFunction)(int argc, char **argv);
+
+struct Command {
+ CommandFunction func; /* function which implements the command */
+ int nargs; /* if == 999, any number of arguments
+ if >= 0, number of arguments,
+ if < 0, _minimum_ number of arguments */
+ char *verb; /* verb */
+ char *help; /* help lines; from the 2nd line onward they
+ are automatically indented */
+ char *adv_help; /* advanced help message; from the 2nd line
+ onward they are automatically indented */
+
+ /* the following fields are run-time filled by the program */
+ char **cmds; /* array of subcommands */
+ int ncmds; /* number of subcommand */
+};
+
+static struct Command commands[] = {
+ /*
+ * avoid short commands different for the case only
+ */
+ { do_read_extcsd, -1,
+ "extcsd read", "<device>\n"
+ "Print extcsd data from <device>.",
+ NULL
+ },
+ { do_writeprotect_get, -1,
+ "writeprotect get", "<device>\n"
+ "Determine the eMMC writeprotect status of <device>.",
+ NULL
+ },
+ { do_writeprotect_set, -1,
+ "writeprotect set", "<device>\n"
+ "Set the eMMC writeprotect status of <device>.\nThis sets the eMMC to be write-protected until next boot.",
+ NULL
+ },
+ { do_disable_512B_emulation, -1,
+ "disable 512B emulation", "<device>\n"
+ "Set the eMMC data sector size to 4KB by disabling emulation on\n<device>.",
+ NULL
+ },
+ { do_create_gp_partition, -6,
+ "gp create", "<-y|-n> " "<length KiB> " "<partition> " "<enh_attr> " "<ext_attr> " "<device>\n"
+ "create general purpose partition for the <device>.\nDry-run only unless -y is passed.\nNOTE! This is a one-time programmable (unreversible) change.\nTo set enhanced attribute to general partition being created set\n <enh_attr> to 1 else set it to 0.\nTo set extended attribute to general partition\n set <ext_attr> to 1,2 else set it to 0",
+ NULL
+ },
+ { do_enh_area_set, -4,
+ "enh_area set", "<-y|-n> " "<start KiB> " "<length KiB> " "<device>\n"
+ "Enable the enhanced user area for the <device>.\nDry-run only unless -y is passed.\nNOTE! This is a one-time programmable (unreversible) change.",
+ NULL
+ },
+ { do_write_reliability_set, -2,
+ "write_reliability set", "<-y|-n> " "<partition> " "<device>\n"
+ "Enable write reliability per partition for the <device>.\nDry-run only unless -y is passed.\nNOTE! This is a one-time programmable (unreversible) change.",
+ NULL
+ },
+ { do_status_get, -1,
+ "status get", "<device>\n"
+ "Print the response to STATUS_SEND (CMD13).",
+ NULL
+ },
+ { do_write_boot_en, -3,
+ "bootpart enable", "<boot_partition> " "<send_ack> " "<device>\n"
+ "Enable the boot partition for the <device>.\nTo receive acknowledgment of boot from the card set <send_ack>\nto 1, else set it to 0.",
+ NULL
+ },
+ { do_boot_bus_conditions_set, -4,
+ "bootbus set", "<boot_mode> " "<reset_boot_bus_conditions> " "<boot_bus_width> " "<device>\n"
+ "Set Boot Bus Conditions.\n"
+ "<boot_mode> must be \"single_backward|single_hs|dual\"\n"
+ "<reset_boot_bus_conditions> must be \"x1|retain\"\n"
+ "<boot_bus_width> must be \"x1|x4|x8\"",
+ NULL
+ },
+ { do_write_bkops_en, -1,
+ "bkops enable", "<device>\n"
+ "Enable the eMMC BKOPS feature on <device>.\nNOTE! This is a one-time programmable (unreversible) change.",
+ NULL
+ },
+ { do_hwreset_en, -1,
+ "hwreset enable", "<device>\n"
+ "Permanently enable the eMMC H/W Reset feature on <device>.\nNOTE! This is a one-time programmable (unreversible) change.",
+ NULL
+ },
+ { do_hwreset_dis, -1,
+ "hwreset disable", "<device>\n"
+ "Permanently disable the eMMC H/W Reset feature on <device>.\nNOTE! This is a one-time programmable (unreversible) change.",
+ NULL
+ },
+ { do_sanitize, -1,
+ "sanitize", "<device>\n"
+ "Send Sanitize command to the <device>.\nThis will delete the unmapped memory region of the device.",
+ NULL
+ },
+ { do_rpmb_write_key, -1,
+ "rpmb write-key", "<rpmb device> <key file>\n"
+ "Program authentication key which is 32 bytes length and stored\n"
+ "in the specified file. Also you can specify '-' instead of\n"
+ "key file path to read the key from stdin.\n"
+ "NOTE! This is a one-time programmable (unreversible) change.\n"
+ "Example:\n"
+ " $ echo -n AAAABBBBCCCCDDDDEEEEFFFFGGGGHHHH | \\\n"
+ " mmc rpmb write-key /dev/mmcblk0rpmb -",
+ NULL
+ },
+ { do_rpmb_read_counter, -1,
+ "rpmb read-counter", "<rpmb device>\n"
+ "Counter value for the <rpmb device> will be read to stdout.",
+ NULL
+ },
+ { do_rpmb_read_block, -1,
+ "rpmb read-block", "<rpmb device> <address> <blocks count> <output file> [key file]\n"
+ "Blocks of 256 bytes will be read from <rpmb device> to output\n"
+ "file or stdout if '-' is specified. If key is specified - read\n"
+ "data will be verified. Instead of regular path you can specify\n"
+ "'-' to read key from stdin.\n"
+ "Example:\n"
+ " $ echo -n AAAABBBBCCCCDDDDEEEEFFFFGGGGHHHH | \\\n"
+ " mmc rpmb read-block /dev/mmcblk0rpmb 0x02 2 /tmp/block -\n"
+ "or read two blocks without verification\n"
+ " $ mmc rpmb read-block /dev/mmcblk0rpmb 0x02 2 /tmp/block",
+ NULL
+ },
+ { do_rpmb_write_block, -1,
+ "rpmb write-block", "<rpmb device> <address> <256 byte data file> <key file>\n"
+ "Block of 256 bytes will be written from data file to\n"
+ "<rpmb device>. Also you can specify '-' instead of key\n"
+ "file path or data file to read the data from stdin.\n"
+ "Example:\n"
+ " $ (awk 'BEGIN {while (c++<256) printf \"a\"}' | \\\n"
+ " echo -n AAAABBBBCCCCDDDDEEEEFFFFGGGGHHHH) | \\\n"
+ " mmc rpmb write-block /dev/mmcblk0rpmb 0x02 - -",
+ NULL
+ },
+ { do_cache_en, -1,
+ "cache enable", "<device>\n"
+ "Enable the eMMC cache feature on <device>.\n"
+ "NOTE! The cache is an optional feature on devices >= eMMC4.5.",
+ NULL
+ },
+ { do_cache_dis, -1,
+ "cache disable", "<device>\n"
+ "Disable the eMMC cache feature on <device>.\n"
+ "NOTE! The cache is an optional feature on devices >= eMMC4.5.",
+ NULL
+ },
+ { 0, 0, 0, 0 }
+};
+
+static char *get_prgname(char *programname)
+{
+ char *np;
+ np = strrchr(programname,'/');
+ if(!np)
+ np = programname;
+ else
+ np++;
+
+ return np;
+}
+
+static void print_help(char *programname, struct Command *cmd, int helptype)
+{
+ char *pc;
+
+ printf("\t%s %s ", programname, cmd->verb );
+
+ if (helptype == ADVANCED_HELP && cmd->adv_help)
+ for(pc = cmd->adv_help; *pc; pc++){
+ putchar(*pc);
+ if(*pc == '\n')
+ printf("\t\t");
+ }
+ else
+ for(pc = cmd->help; *pc; pc++){
+ putchar(*pc);
+ if(*pc == '\n')
+ printf("\t\t");
+ }
+
+ putchar('\n');
+}
+
+static void help(char *np)
+{
+ struct Command *cp;
+
+ printf("Usage:\n");
+ for( cp = commands; cp->verb; cp++ )
+ print_help(np, cp, BASIC_HELP);
+
+ printf("\n\t%s help|--help|-h\n\t\tShow the help.\n",np);
+ printf("\n\t%s <cmd> --help\n\t\tShow detailed help for a command or subset of commands.\n",np);
+ printf("\n%s\n", MMC_VERSION);
+}
+
+static int split_command(char *cmd, char ***commands)
+{
+ int c, l;
+ char *p, *s;
+
+ for( *commands = 0, l = c = 0, p = s = cmd ; ; p++, l++ ){
+ if ( *p && *p != ' ' )
+ continue;
+
+ /* c + 2 so that we have room for the null */
+ (*commands) = realloc( (*commands), sizeof(char *)*(c + 2));
+ (*commands)[c] = strndup(s, l);
+ c++;
+ l = 0;
+ s = p+1;
+ if( !*p ) break;
+ }
+
+ (*commands)[c] = 0;
+ return c;
+}
+
+/*
+ This function checks if the passed command is ambiguous
+*/
+static int check_ambiguity(struct Command *cmd, char **argv){
+ int i;
+ struct Command *cp;
+ /* check for ambiguity */
+ for( i = 0 ; i < cmd->ncmds ; i++ ){
+ int match;
+ for( match = 0, cp = commands; cp->verb; cp++ ){
+ int j, skip;
+ char *s1, *s2;
+
+ if( cp->ncmds < i )
+ continue;
+
+ for( skip = 0, j = 0 ; j < i ; j++ )
+ if( strcmp(cmd->cmds[j], cp->cmds[j])){
+ skip=1;
+ break;
+ }
+ if(skip)
+ continue;
+
+ if( !strcmp(cmd->cmds[i], cp->cmds[i]))
+ continue;
+ for(s2 = cp->cmds[i], s1 = argv[i+1];
+ *s1 == *s2 && *s1; s1++, s2++ ) ;
+ if( !*s1 )
+ match++;
+ }
+ if(match){
+ int j;
+ fprintf(stderr, "ERROR: in command '");
+ for( j = 0 ; j <= i ; j++ )
+ fprintf(stderr, "%s%s",j?" ":"", argv[j+1]);
+ fprintf(stderr, "', '%s' is ambiguous\n",argv[j]);
+ return -2;
+ }
+ }
+ return 0;
+}
+
+/*
+ * This function, compacts the program name and the command in the first
+ * element of the '*av' array
+ */
+static int prepare_args(int *ac, char ***av, char *prgname, struct Command *cmd ){
+
+ char **ret;
+ int i;
+ char *newname;
+
+ ret = (char **)malloc(sizeof(char*)*(*ac+1));
+ newname = (char*)malloc(strlen(prgname)+strlen(cmd->verb)+2);
+ if( !ret || !newname ){
+ free(ret);
+ free(newname);
+ return -1;
+ }
+
+ ret[0] = newname;
+ for(i=0; i < *ac ; i++ )
+ ret[i+1] = (*av)[i];
+
+ strcpy(newname, prgname);
+ strcat(newname, " ");
+ strcat(newname, cmd->verb);
+
+ (*ac)++;
+ *av = ret;
+
+ return 0;
+
+}
+
+/*
+ This function performs the following jobs:
+ - show the help if '--help' or 'help' or '-h' are passed
+ - verify that a command is not ambiguous, otherwise show which
+ part of the command is ambiguous
+ - if after a (even partial) command there is '--help' show detailed help
+ for all the matching commands
+ - if the command doesn't match show an error
+ - finally, if a command matches, they return which command matched and
+ the arguments
+
+ The function return 0 in case of help is requested; <0 in case
+ of uncorrect command; >0 in case of matching commands
+ argc, argv are the arg-counter and arg-vector (input)
+ *nargs_ is the number of the arguments after the command (output)
+ **cmd_ is the invoked command (output)
+ ***args_ are the arguments after the command
+
+*/
+static int parse_args(int argc, char **argv,
+ CommandFunction *func_,
+ int *nargs_, char **cmd_, char ***args_ )
+{
+ struct Command *cp;
+ struct Command *matchcmd=0;
+ char *prgname = get_prgname(argv[0]);
+ int i=0, helprequested=0;
+
+ if( argc < 2 || !strcmp(argv[1], "help") ||
+ !strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")){
+ help(prgname);
+ return 0;
+ }
+
+ for( cp = commands; cp->verb; cp++ )
+ if( !cp->ncmds)
+ cp->ncmds = split_command(cp->verb, &(cp->cmds));
+
+ for( cp = commands; cp->verb; cp++ ){
+ int match;
+
+ if( argc-1 < cp->ncmds )
+ continue;
+ for( match = 1, i = 0 ; i < cp->ncmds ; i++ ){
+ char *s1, *s2;
+ s1 = cp->cmds[i];
+ s2 = argv[i+1];
+
+ for(s2 = cp->cmds[i], s1 = argv[i+1];
+ *s1 == *s2 && *s1;
+ s1++, s2++ ) ;
+ if( *s1 ){
+ match=0;
+ break;
+ }
+ }
+
+ /* If you understand why this code works ...
+ you are a genious !! */
+ if(argc>i+1 && !strcmp(argv[i+1],"--help")){
+ if(!helprequested)
+ printf("Usage:\n");
+ print_help(prgname, cp, ADVANCED_HELP);
+ helprequested=1;
+ continue;
+ }
+
+ if(!match)
+ continue;
+
+ matchcmd = cp;
+ *nargs_ = argc-matchcmd->ncmds-1;
+ *cmd_ = matchcmd->verb;
+ *args_ = argv+matchcmd->ncmds+1;
+ *func_ = cp->func;
+
+ break;
+ }
+
+ if(helprequested){
+ printf("\n%s\n", MMC_VERSION);
+ return 0;
+ }
+
+ if(!matchcmd){
+ fprintf( stderr, "ERROR: unknown command '%s'\n",argv[1]);
+ help(prgname);
+ return -1;
+ }
+
+ if(check_ambiguity(matchcmd, argv))
+ return -2;
+
+ /* check the number of argument */
+ if (matchcmd->nargs < 0 && matchcmd->nargs < -*nargs_ ){
+ fprintf(stderr, "ERROR: '%s' requires minimum %d arg(s)\n",
+ matchcmd->verb, -matchcmd->nargs);
+ return -2;
+ }
+ if(matchcmd->nargs >= 0 && matchcmd->nargs != *nargs_ && matchcmd->nargs != 999){
+ fprintf(stderr, "ERROR: '%s' requires %d arg(s)\n",
+ matchcmd->verb, matchcmd->nargs);
+ return -2;
+ }
+
+ if (prepare_args( nargs_, args_, prgname, matchcmd )){
+ fprintf(stderr, "ERROR: not enough memory\\n");
+ return -20;
+ }
+
+
+ return 1;
+}
+int main(int ac, char **av )
+{
+ char *cmd=0, **args=0;
+ int nargs=0, r;
+ CommandFunction func=0;
+
+ r = parse_args(ac, av, &func, &nargs, &cmd, &args);
+ if( r <= 0 ){
+ /* error or no command to parse*/
+ exit(-r);
+ }
+
+ exit(func(nargs, args));
+}
+
diff --git a/mmc.h b/mmc.h
new file mode 100644
index 0000000..b7063fb
--- /dev/null
+++ b/mmc.h
@@ -0,0 +1,167 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <asm-generic/int-ll64.h>
+#include <linux/mmc/ioctl.h>
+#include <stdio.h>
+
+#define CHECK(expr, msg, err_stmt) { if (expr) { fprintf(stderr, msg); err_stmt; } }
+
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+/* From kernel linux/major.h */
+#define MMC_BLOCK_MAJOR 179
+
+/* From kernel linux/mmc/mmc.h */
+#define MMC_SWITCH 6 /* ac [31:0] See below R1b */
+#define MMC_SEND_EXT_CSD 8 /* adtc R1 */
+#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
+#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
+#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
+#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
+#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */
+
+/*
+ * EXT_CSD fields
+ */
+#define EXT_CSD_S_CMD_SET 504
+#define EXT_CSD_HPI_FEATURE 503
+#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
+#define EXT_CSD_CACHE_SIZE_3 252
+#define EXT_CSD_CACHE_SIZE_2 251
+#define EXT_CSD_CACHE_SIZE_1 250
+#define EXT_CSD_CACHE_SIZE_0 249
+#define EXT_CSD_BOOT_INFO 228 /* R/W */
+#define EXT_CSD_SEC_COUNT_3 215
+#define EXT_CSD_SEC_COUNT_2 214
+#define EXT_CSD_SEC_COUNT_1 213
+#define EXT_CSD_SEC_COUNT_0 212
+#define EXT_CSD_PART_SWITCH_TIME 199
+#define EXT_CSD_REV 192
+#define EXT_CSD_BOOT_CFG 179
+#define EXT_CSD_PART_CONFIG 179
+#define EXT_CSD_BOOT_BUS_CONDITIONS 177
+#define EXT_CSD_ERASE_GROUP_DEF 175
+#define EXT_CSD_BOOT_WP 173
+#define EXT_CSD_WR_REL_SET 167
+#define EXT_CSD_WR_REL_PARAM 166
+#define EXT_CSD_SANITIZE_START 165
+#define EXT_CSD_BKOPS_EN 163 /* R/W */
+#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
+#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */
+#define EXT_CSD_MAX_ENH_SIZE_MULT_2 159
+#define EXT_CSD_MAX_ENH_SIZE_MULT_1 158
+#define EXT_CSD_MAX_ENH_SIZE_MULT_0 157
+#define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */
+#define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */
+#define EXT_CSD_GP_SIZE_MULT_4_2 154
+#define EXT_CSD_GP_SIZE_MULT_4_1 153
+#define EXT_CSD_GP_SIZE_MULT_4_0 152
+#define EXT_CSD_GP_SIZE_MULT_3_2 151
+#define EXT_CSD_GP_SIZE_MULT_3_1 150
+#define EXT_CSD_GP_SIZE_MULT_3_0 149
+#define EXT_CSD_GP_SIZE_MULT_2_2 148
+#define EXT_CSD_GP_SIZE_MULT_2_1 147
+#define EXT_CSD_GP_SIZE_MULT_2_0 146
+#define EXT_CSD_GP_SIZE_MULT_1_2 145
+#define EXT_CSD_GP_SIZE_MULT_1_1 144
+#define EXT_CSD_GP_SIZE_MULT_1_0 143
+#define EXT_CSD_ENH_SIZE_MULT_2 142
+#define EXT_CSD_ENH_SIZE_MULT_1 141
+#define EXT_CSD_ENH_SIZE_MULT_0 140
+#define EXT_CSD_ENH_START_ADDR_3 139
+#define EXT_CSD_ENH_START_ADDR_2 138
+#define EXT_CSD_ENH_START_ADDR_1 137
+#define EXT_CSD_ENH_START_ADDR_0 136
+#define EXT_CSD_NATIVE_SECTOR_SIZE 63 /* R */
+#define EXT_CSD_USE_NATIVE_SECTOR 62 /* R/W */
+#define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */
+#define EXT_CSD_EXT_PARTITIONS_ATTRIBUTE_1 53
+#define EXT_CSD_EXT_PARTITIONS_ATTRIBUTE_0 52
+#define EXT_CSD_CACHE_CTRL 33
+
+/*
+ * WR_REL_PARAM field definitions
+ */
+#define HS_CTRL_REL (1<<0)
+#define EN_REL_WR (1<<2)
+
+/*
+ * BKOPS_EN field definition
+ */
+#define BKOPS_ENABLE (1<<0)
+
+/*
+ * EXT_CSD field definitions
+ */
+#define EXT_CSD_HPI_SUPP (1<<0)
+#define EXT_CSD_HPI_IMPL (1<<1)
+#define EXT_CSD_CMD_SET_NORMAL (1<<0)
+#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04)
+#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01)
+#define EXT_CSD_BOOT_INFO_HS_MODE (1<<2)
+#define EXT_CSD_BOOT_INFO_DDR_DDR (1<<1)
+#define EXT_CSD_BOOT_INFO_ALT (1<<0)
+#define EXT_CSD_BOOT_CFG_ACK (1<<6)
+#define EXT_CSD_BOOT_CFG_EN (0x38)
+#define EXT_CSD_BOOT_CFG_ACC (0x07)
+#define EXT_CSD_RST_N_EN_MASK (0x03)
+#define EXT_CSD_HW_RESET_EN (0x01)
+#define EXT_CSD_HW_RESET_DIS (0x02)
+#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7)
+#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1)
+#define EXT_CSD_PART_CONFIG_ACC_BOOT1 (0x2)
+#define EXT_CSD_PART_CONFIG_ACC_USER_AREA (0x7)
+#define EXT_CSD_PART_CONFIG_ACC_ACK (0x40)
+#define EXT_CSD_PARTITIONING_EN (1<<0)
+#define EXT_CSD_ENH_ATTRIBUTE_EN (1<<1)
+#define EXT_CSD_ENH_4 (1<<4)
+#define EXT_CSD_ENH_3 (1<<3)
+#define EXT_CSD_ENH_2 (1<<2)
+#define EXT_CSD_ENH_1 (1<<1)
+#define EXT_CSD_ENH_USR (1<<0)
+#define EXT_CSD_REV_V5_1 8
+#define EXT_CSD_REV_V5_0 7
+#define EXT_CSD_REV_V4_5 6
+#define EXT_CSD_REV_V4_4_1 5
+#define EXT_CSD_REV_V4_3 3
+#define EXT_CSD_REV_V4_2 2
+#define EXT_CSD_REV_V4_1 1
+#define EXT_CSD_REV_V4_0 0
+
+
+/* From kernel linux/mmc/core.h */
+#define MMC_RSP_PRESENT (1 << 0)
+#define MMC_RSP_136 (1 << 1) /* 136 bit response */
+#define MMC_RSP_CRC (1 << 2) /* expect valid crc */
+#define MMC_RSP_BUSY (1 << 3) /* card may send busy */
+#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
+
+#define MMC_CMD_AC (0 << 5)
+#define MMC_CMD_ADTC (1 << 5)
+
+#define MMC_RSP_SPI_S1 (1 << 7) /* one status byte */
+#define MMC_RSP_SPI_BUSY (1 << 10) /* card may send busy */
+
+#define MMC_RSP_SPI_R1 (MMC_RSP_SPI_S1)
+#define MMC_RSP_SPI_R1B (MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY)
+
+#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
diff --git a/mmc_cmds.c b/mmc_cmds.c
new file mode 100644
index 0000000..4aa0a11
--- /dev/null
+++ b/mmc_cmds.c
@@ -0,0 +1,2034 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <limits.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stdint.h>
+#include <assert.h>
+
+#include "mmc.h"
+#include "mmc_cmds.h"
+#include "3rdparty/hmac_sha/hmac_sha2.h"
+
+int read_extcsd(int fd, __u8 *ext_csd)
+{
+ int ret = 0;
+ struct mmc_ioc_cmd idata;
+ memset(&idata, 0, sizeof(idata));
+ memset(ext_csd, 0, sizeof(__u8) * 512);
+ idata.write_flag = 0;
+ idata.opcode = MMC_SEND_EXT_CSD;
+ idata.arg = 0;
+ idata.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC;
+ idata.blksz = 512;
+ idata.blocks = 1;
+ mmc_ioc_cmd_set_data(idata, ext_csd);
+
+ ret = ioctl(fd, MMC_IOC_CMD, &idata);
+ if (ret)
+ perror("ioctl");
+
+ return ret;
+}
+
+int write_extcsd_value(int fd, __u8 index, __u8 value)
+{
+ int ret = 0;
+ struct mmc_ioc_cmd idata;
+
+ memset(&idata, 0, sizeof(idata));
+ idata.write_flag = 1;
+ idata.opcode = MMC_SWITCH;
+ idata.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
+ (index << 16) |
+ (value << 8) |
+ EXT_CSD_CMD_SET_NORMAL;
+ idata.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
+
+ ret = ioctl(fd, MMC_IOC_CMD, &idata);
+ if (ret)
+ perror("ioctl");
+
+ return ret;
+}
+
+int send_status(int fd, __u32 *response)
+{
+ int ret = 0;
+ struct mmc_ioc_cmd idata;
+
+ memset(&idata, 0, sizeof(idata));
+ idata.opcode = MMC_SEND_STATUS;
+ idata.arg = (1 << 16);
+ idata.flags = MMC_RSP_R1 | MMC_CMD_AC;
+
+ ret = ioctl(fd, MMC_IOC_CMD, &idata);
+ if (ret)
+ perror("ioctl");
+
+ *response = idata.response[0];
+
+ return ret;
+}
+
+void print_writeprotect_status(__u8 *ext_csd)
+{
+ __u8 reg;
+ __u8 ext_csd_rev = ext_csd[EXT_CSD_REV];
+
+ /* A43: reserved [174:0] */
+ if (ext_csd_rev >= 5) {
+ printf("Boot write protection status registers"
+ " [BOOT_WP_STATUS]: 0x%02x\n", ext_csd[174]);
+
+ reg = ext_csd[EXT_CSD_BOOT_WP];
+ printf("Boot Area Write protection [BOOT_WP]: 0x%02x\n", reg);
+ printf(" Power ro locking: ");
+ if (reg & EXT_CSD_BOOT_WP_B_PWR_WP_DIS)
+ printf("not possible\n");
+ else
+ printf("possible\n");
+
+ printf(" Permanent ro locking: ");
+ if (reg & EXT_CSD_BOOT_WP_B_PERM_WP_DIS)
+ printf("not possible\n");
+ else
+ printf("possible\n");
+
+ printf(" ro lock status: ");
+ if (reg & EXT_CSD_BOOT_WP_B_PWR_WP_EN)
+ printf("locked until next power on\n");
+ else if (reg & EXT_CSD_BOOT_WP_B_PERM_WP_EN)
+ printf("locked permanently\n");
+ else
+ printf("not locked\n");
+ }
+}
+
+int do_writeprotect_get(int nargs, char **argv)
+{
+ __u8 ext_csd[512];
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc writeprotect get </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ print_writeprotect_status(ext_csd);
+
+ return ret;
+}
+
+int do_writeprotect_set(int nargs, char **argv)
+{
+ __u8 ext_csd[512], value;
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc writeprotect set </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ value = ext_csd[EXT_CSD_BOOT_WP] |
+ EXT_CSD_BOOT_WP_B_PWR_WP_EN;
+ ret = write_extcsd_value(fd, EXT_CSD_BOOT_WP, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_BOOT_WP, device);
+ exit(1);
+ }
+
+ return ret;
+}
+
+int do_disable_512B_emulation(int nargs, char **argv)
+{
+ __u8 ext_csd[512], native_sector_size, data_sector_size, wr_rel_param;
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc disable 512B emulation </path/to/mmcblkX>\n", exit(1));
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ wr_rel_param = ext_csd[EXT_CSD_WR_REL_PARAM];
+ native_sector_size = ext_csd[EXT_CSD_NATIVE_SECTOR_SIZE];
+ data_sector_size = ext_csd[EXT_CSD_DATA_SECTOR_SIZE];
+
+ if (native_sector_size && !data_sector_size &&
+ (wr_rel_param & EN_REL_WR)) {
+ ret = write_extcsd_value(fd, EXT_CSD_USE_NATIVE_SECTOR, 1);
+
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ 1, EXT_CSD_BOOT_WP, device);
+ exit(1);
+ }
+ printf("MMC disable 512B emulation successful. Now reset the device to switch to 4KB native sector mode.\n");
+ } else if (native_sector_size && data_sector_size) {
+ printf("MMC 512B emulation mode is already disabled; doing nothing.\n");
+ } else {
+ printf("MMC does not support disabling 512B emulation mode.\n");
+ }
+
+ return ret;
+}
+
+int do_write_boot_en(int nargs, char **argv)
+{
+ __u8 ext_csd[512];
+ __u8 value = 0;
+ int fd, ret;
+ char *device;
+ int boot_area, send_ack;
+
+ CHECK(nargs != 4, "Usage: mmc bootpart enable <partition_number> "
+ "<send_ack> </path/to/mmcblkX>\n", exit(1));
+
+ /*
+ * If <send_ack> is 1, the device will send acknowledgment
+ * pattern "010" to the host when boot operation begins.
+ * If <send_ack> is 0, it won't.
+ */
+ boot_area = strtol(argv[1], NULL, 10);
+ send_ack = strtol(argv[2], NULL, 10);
+ device = argv[3];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ value = ext_csd[EXT_CSD_PART_CONFIG];
+
+ switch (boot_area) {
+ case EXT_CSD_PART_CONFIG_ACC_BOOT0:
+ value |= (1 << 3);
+ value &= ~(3 << 4);
+ break;
+ case EXT_CSD_PART_CONFIG_ACC_BOOT1:
+ value |= (1 << 4);
+ value &= ~(1 << 3);
+ value &= ~(1 << 5);
+ break;
+ case EXT_CSD_PART_CONFIG_ACC_USER_AREA:
+ value |= (boot_area << 3);
+ break;
+ default:
+ fprintf(stderr, "Cannot enable the boot area\n");
+ exit(1);
+ }
+ if (send_ack)
+ value |= EXT_CSD_PART_CONFIG_ACC_ACK;
+ else
+ value &= ~EXT_CSD_PART_CONFIG_ACC_ACK;
+
+ ret = write_extcsd_value(fd, EXT_CSD_PART_CONFIG, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_PART_CONFIG, device);
+ exit(1);
+ }
+ return ret;
+}
+
+int do_boot_bus_conditions_set(int nargs, char **argv)
+{
+ __u8 ext_csd[512];
+ __u8 value = 0;
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 5, "Usage: mmc: bootbus set <boot_mode> "
+ "<reset_boot_bus_conditions> <boot_bus_width> <device>\n",
+ exit(1));
+
+ if (strcmp(argv[1], "single_backward") == 0)
+ value |= 0;
+ else if (strcmp(argv[1], "single_hs") == 0)
+ value |= 0x8;
+ else if (strcmp(argv[1], "dual") == 0)
+ value |= 0x10;
+ else {
+ fprintf(stderr, "illegal <boot_mode> specified\n");
+ exit(1);
+ }
+
+ if (strcmp(argv[2], "x1") == 0)
+ value |= 0;
+ else if (strcmp(argv[2], "retain") == 0)
+ value |= 0x4;
+ else {
+ fprintf(stderr,
+ "illegal <reset_boot_bus_conditions> specified\n");
+ exit(1);
+ }
+
+ if (strcmp(argv[3], "x1") == 0)
+ value |= 0;
+ else if (strcmp(argv[3], "x4") == 0)
+ value |= 0x1;
+ else if (strcmp(argv[3], "x8") == 0)
+ value |= 0x2;
+ else {
+ fprintf(stderr, "illegal <boot_bus_width> specified\n");
+ exit(1);
+ }
+
+ device = argv[4];
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+ printf("Changing ext_csd[BOOT_BUS_CONDITIONS] from 0x%02x to 0x%02x\n",
+ ext_csd[EXT_CSD_BOOT_BUS_CONDITIONS], value);
+
+ ret = write_extcsd_value(fd, EXT_CSD_BOOT_BUS_CONDITIONS, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_BOOT_BUS_CONDITIONS, device);
+ exit(1);
+ }
+ close(fd);
+ return ret;
+}
+
+int do_hwreset(int value, int nargs, char **argv)
+{
+ __u8 ext_csd[512];
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc hwreset enable </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ if ((ext_csd[EXT_CSD_RST_N_FUNCTION] & EXT_CSD_RST_N_EN_MASK) ==
+ EXT_CSD_HW_RESET_EN) {
+ fprintf(stderr,
+ "H/W Reset is already permanently enabled on %s\n",
+ device);
+ exit(1);
+ }
+ if ((ext_csd[EXT_CSD_RST_N_FUNCTION] & EXT_CSD_RST_N_EN_MASK) ==
+ EXT_CSD_HW_RESET_DIS) {
+ fprintf(stderr,
+ "H/W Reset is already permanently disabled on %s\n",
+ device);
+ exit(1);
+ }
+
+ ret = write_extcsd_value(fd, EXT_CSD_RST_N_FUNCTION, value);
+ if (ret) {
+ fprintf(stderr,
+ "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_RST_N_FUNCTION, device);
+ exit(1);
+ }
+
+ return ret;
+}
+
+int do_hwreset_en(int nargs, char **argv)
+{
+ return do_hwreset(EXT_CSD_HW_RESET_EN, nargs, argv);
+}
+
+int do_hwreset_dis(int nargs, char **argv)
+{
+ return do_hwreset(EXT_CSD_HW_RESET_DIS, nargs, argv);
+}
+
+int do_write_bkops_en(int nargs, char **argv)
+{
+ __u8 ext_csd[512], value = 0;
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc bkops enable </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ if (!(ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1)) {
+ fprintf(stderr, "%s doesn't support BKOPS\n", device);
+ exit(1);
+ }
+
+ ret = write_extcsd_value(fd, EXT_CSD_BKOPS_EN, BKOPS_ENABLE);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_BKOPS_EN, device);
+ exit(1);
+ }
+
+ return ret;
+}
+
+int do_status_get(int nargs, char **argv)
+{
+ __u32 response;
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc status get </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = send_status(fd, &response);
+ if (ret) {
+ fprintf(stderr, "Could not read response to SEND_STATUS from %s\n", device);
+ exit(1);
+ }
+
+ printf("SEND_STATUS response: 0x%08x\n", response);
+
+ return ret;
+}
+
+unsigned int get_sector_count(__u8 *ext_csd)
+{
+ return (ext_csd[EXT_CSD_SEC_COUNT_3] << 24) |
+ (ext_csd[EXT_CSD_SEC_COUNT_2] << 16) |
+ (ext_csd[EXT_CSD_SEC_COUNT_1] << 8) |
+ ext_csd[EXT_CSD_SEC_COUNT_0];
+}
+
+int is_blockaddresed(__u8 *ext_csd)
+{
+ unsigned int sectors = get_sector_count(ext_csd);
+
+ return (sectors > (2u * 1024 * 1024 * 1024) / 512);
+}
+
+unsigned int get_hc_wp_grp_size(__u8 *ext_csd)
+{
+ return ext_csd[221];
+}
+
+unsigned int get_hc_erase_grp_size(__u8 *ext_csd)
+{
+ return ext_csd[224];
+}
+
+int set_partitioning_setting_completed(int dry_run, const char * const device,
+ int fd)
+{
+ int ret;
+
+ if (dry_run) {
+ fprintf(stderr, "NOT setting PARTITION_SETTING_COMPLETED\n");
+ fprintf(stderr, "These changes will not take effect neither "
+ "now nor after a power cycle\n");
+ return 1;
+ }
+
+ fprintf(stderr, "setting OTP PARTITION_SETTING_COMPLETED!\n");
+ ret = write_extcsd_value(fd, EXT_CSD_PARTITION_SETTING_COMPLETED, 0x1);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x1 to "
+ "EXT_CSD[%d] in %s\n",
+ EXT_CSD_PARTITION_SETTING_COMPLETED, device);
+ return 1;
+ }
+
+ __u32 response;
+ ret = send_status(fd, &response);
+ if (ret) {
+ fprintf(stderr, "Could not get response to SEND_STATUS "
+ "from %s\n", device);
+ return 1;
+ }
+
+ if (response & R1_SWITCH_ERROR) {
+ fprintf(stderr, "Setting OTP PARTITION_SETTING_COMPLETED "
+ "failed on %s\n", device);
+ return 1;
+ }
+
+ fprintf(stderr, "Setting OTP PARTITION_SETTING_COMPLETED on "
+ "%s SUCCESS\n", device);
+ fprintf(stderr, "Device power cycle needed for settings to "
+ "take effect.\n"
+ "Confirm that PARTITION_SETTING_COMPLETED bit is set "
+ "using 'extcsd read' after power cycle\n");
+
+ return 0;
+}
+
+int check_enhanced_area_total_limit(const char * const device, int fd)
+{
+ __u8 ext_csd[512];
+ __u32 regl;
+ unsigned long max_enh_area_sz, user_area_sz, enh_area_sz = 0;
+ unsigned long gp4_part_sz, gp3_part_sz, gp2_part_sz, gp1_part_sz;
+ unsigned long total_sz, total_gp_user_sz;
+ unsigned int wp_sz, erase_sz;
+ int ret;
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+ wp_sz = get_hc_wp_grp_size(ext_csd);
+ erase_sz = get_hc_erase_grp_size(ext_csd);
+
+ regl = (ext_csd[EXT_CSD_GP_SIZE_MULT_4_2] << 16) |
+ (ext_csd[EXT_CSD_GP_SIZE_MULT_4_1] << 8) |
+ ext_csd[EXT_CSD_GP_SIZE_MULT_4_0];
+ gp4_part_sz = 512l * regl * erase_sz * wp_sz;
+ if (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & EXT_CSD_ENH_4) {
+ enh_area_sz += gp4_part_sz;
+ printf("Enhanced GP4 Partition Size [GP_SIZE_MULT_4]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", gp4_part_sz);
+ }
+
+ regl = (ext_csd[EXT_CSD_GP_SIZE_MULT_3_2] << 16) |
+ (ext_csd[EXT_CSD_GP_SIZE_MULT_3_1] << 8) |
+ ext_csd[EXT_CSD_GP_SIZE_MULT_3_0];
+ gp3_part_sz = 512l * regl * erase_sz * wp_sz;
+ if (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & EXT_CSD_ENH_3) {
+ enh_area_sz += gp3_part_sz;
+ printf("Enhanced GP3 Partition Size [GP_SIZE_MULT_3]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", gp3_part_sz);
+ }
+
+ regl = (ext_csd[EXT_CSD_GP_SIZE_MULT_2_2] << 16) |
+ (ext_csd[EXT_CSD_GP_SIZE_MULT_2_1] << 8) |
+ ext_csd[EXT_CSD_GP_SIZE_MULT_2_0];
+ gp2_part_sz = 512l * regl * erase_sz * wp_sz;
+ if (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & EXT_CSD_ENH_2) {
+ enh_area_sz += gp2_part_sz;
+ printf("Enhanced GP2 Partition Size [GP_SIZE_MULT_2]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", gp2_part_sz);
+ }
+
+ regl = (ext_csd[EXT_CSD_GP_SIZE_MULT_1_2] << 16) |
+ (ext_csd[EXT_CSD_GP_SIZE_MULT_1_1] << 8) |
+ ext_csd[EXT_CSD_GP_SIZE_MULT_1_0];
+ gp1_part_sz = 512l * regl * erase_sz * wp_sz;
+ if (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & EXT_CSD_ENH_1) {
+ enh_area_sz += gp1_part_sz;
+ printf("Enhanced GP1 Partition Size [GP_SIZE_MULT_1]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", gp1_part_sz);
+ }
+
+ regl = (ext_csd[EXT_CSD_ENH_SIZE_MULT_2] << 16) |
+ (ext_csd[EXT_CSD_ENH_SIZE_MULT_1] << 8) |
+ ext_csd[EXT_CSD_ENH_SIZE_MULT_0];
+ user_area_sz = 512l * regl * erase_sz * wp_sz;
+ if (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & EXT_CSD_ENH_USR) {
+ enh_area_sz += user_area_sz;
+ printf("Enhanced User Data Area Size [ENH_SIZE_MULT]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", user_area_sz);
+ }
+
+ regl = (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_2] << 16) |
+ (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_1] << 8) |
+ ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_0];
+ max_enh_area_sz = 512l * regl * erase_sz * wp_sz;
+ printf("Max Enhanced Area Size [MAX_ENH_SIZE_MULT]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", max_enh_area_sz);
+ if (enh_area_sz > max_enh_area_sz) {
+ fprintf(stderr,
+ "Programmed total enhanced size %lu KiB cannot exceed max enhanced area %lu KiB %s\n",
+ enh_area_sz, max_enh_area_sz, device);
+ return 1;
+ }
+ total_sz = get_sector_count(ext_csd) / 2;
+ total_gp_user_sz = gp4_part_sz + gp3_part_sz + gp2_part_sz +
+ gp1_part_sz + user_area_sz;
+ if (total_gp_user_sz > total_sz) {
+ fprintf(stderr,
+ "requested total partition size %lu KiB cannot exceed card capacity %lu KiB %s\n",
+ total_gp_user_sz, total_sz, device);
+ return 1;
+ }
+
+ return 0;
+}
+
+int do_create_gp_partition(int nargs, char **argv)
+{
+ __u8 value;
+ __u8 ext_csd[512];
+ __u8 address;
+ int fd, ret;
+ char *device;
+ int dry_run = 1;
+ int partition, enh_attr, ext_attr;
+ unsigned int length_kib, gp_size_mult;
+ unsigned long align;
+
+ CHECK(nargs != 7, "Usage: mmc gp create <-y|-n> <length KiB> "
+ "<partition> <enh_attr> <ext_attr> </path/to/mmcblkX>\n", exit(1));
+
+ if (!strcmp("-y", argv[1]))
+ dry_run = 0;
+
+ length_kib = strtol(argv[2], NULL, 10);
+ partition = strtol(argv[3], NULL, 10);
+ enh_attr = strtol(argv[4], NULL, 10);
+ ext_attr = strtol(argv[5], NULL, 10);
+ device = argv[6];
+
+ if (partition < 0 || partition > 4) {
+ printf("Invalid gp parition number valid range [1-4]\n");
+ exit(1);
+ }
+
+ if (enh_attr && ext_attr) {
+ printf("Not allowed to set both enhanced attribute and extended attribute\n");
+ exit(1);
+ }
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ /* assert not PARTITION_SETTING_COMPLETED */
+ if (ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED]) {
+ printf(" Device is already partitioned\n");
+ exit(1);
+ }
+
+ align = 512l * get_hc_wp_grp_size(ext_csd) * get_hc_erase_grp_size(ext_csd);
+ gp_size_mult = (length_kib + align/2l) / align;
+
+ /* set EXT_CSD_ERASE_GROUP_DEF bit 0 */
+ ret = write_extcsd_value(fd, EXT_CSD_ERASE_GROUP_DEF, 0x1);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x1 to EXT_CSD[%d] in %s\n",
+ EXT_CSD_ERASE_GROUP_DEF, device);
+ exit(1);
+ }
+
+ value = (gp_size_mult >> 16) & 0xff;
+ address = EXT_CSD_GP_SIZE_MULT_1_2 + (partition - 1) * 3;
+ ret = write_extcsd_value(fd, address, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, address, device);
+ exit(1);
+ }
+ value = (gp_size_mult >> 8) & 0xff;
+ address = EXT_CSD_GP_SIZE_MULT_1_1 + (partition - 1) * 3;
+ ret = write_extcsd_value(fd, address, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, address, device);
+ exit(1);
+ }
+ value = gp_size_mult & 0xff;
+ address = EXT_CSD_GP_SIZE_MULT_1_0 + (partition - 1) * 3;
+ ret = write_extcsd_value(fd, address, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, address, device);
+ exit(1);
+ }
+
+ value = ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE];
+ if (enh_attr)
+ value |= (1 << partition);
+ else
+ value &= ~(1 << partition);
+
+ ret = write_extcsd_value(fd, EXT_CSD_PARTITIONS_ATTRIBUTE, value);
+ if (ret) {
+ fprintf(stderr, "Could not write EXT_CSD_ENH_%x to EXT_CSD[%d] in %s\n",
+ partition, EXT_CSD_PARTITIONS_ATTRIBUTE, device);
+ exit(1);
+ }
+
+ address = EXT_CSD_EXT_PARTITIONS_ATTRIBUTE_0 + (partition - 1) / 2;
+ value = ext_csd[address];
+ if (ext_attr)
+ value |= (ext_attr << (4 * ((partition - 1) % 2)));
+ else
+ value &= (0xF << (4 * ((partition % 2))));
+
+ ret = write_extcsd_value(fd, address, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%x to EXT_CSD[%d] in %s\n",
+ value, address, device);
+ exit(1);
+ }
+
+ ret = check_enhanced_area_total_limit(device, fd);
+ if (ret)
+ exit(1);
+
+ if (!set_partitioning_setting_completed(dry_run, device, fd))
+ exit(1);
+
+ return 0;
+}
+
+int do_enh_area_set(int nargs, char **argv)
+{
+ __u8 value;
+ __u8 ext_csd[512];
+ int fd, ret;
+ char *device;
+ int dry_run = 1;
+ unsigned int start_kib, length_kib, enh_start_addr, enh_size_mult;
+ unsigned long align;
+
+ CHECK(nargs != 5, "Usage: mmc enh_area set <-y|-n> <start KiB> <length KiB> "
+ "</path/to/mmcblkX>\n", exit(1));
+
+ if (!strcmp("-y", argv[1]))
+ dry_run = 0;
+
+ start_kib = strtol(argv[2], NULL, 10);
+ length_kib = strtol(argv[3], NULL, 10);
+ device = argv[4];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ /* assert ENH_ATTRIBUTE_EN */
+ if (!(ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & EXT_CSD_ENH_ATTRIBUTE_EN))
+ {
+ printf(" Device cannot have enhanced tech.\n");
+ exit(1);
+ }
+
+ /* assert not PARTITION_SETTING_COMPLETED */
+ if (ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED])
+ {
+ printf(" Device is already partitioned\n");
+ exit(1);
+ }
+
+ align = 512l * get_hc_wp_grp_size(ext_csd) * get_hc_erase_grp_size(ext_csd);
+
+ enh_size_mult = (length_kib + align/2l) / align;
+
+ enh_start_addr = start_kib * 1024 / (is_blockaddresed(ext_csd) ? 512 : 1);
+ enh_start_addr /= align;
+ enh_start_addr *= align;
+
+ /* set EXT_CSD_ERASE_GROUP_DEF bit 0 */
+ ret = write_extcsd_value(fd, EXT_CSD_ERASE_GROUP_DEF, 0x1);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x1 to "
+ "EXT_CSD[%d] in %s\n",
+ EXT_CSD_ERASE_GROUP_DEF, device);
+ exit(1);
+ }
+
+ /* write to ENH_START_ADDR and ENH_SIZE_MULT and PARTITIONS_ATTRIBUTE's ENH_USR bit */
+ value = (enh_start_addr >> 24) & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_START_ADDR_3, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_START_ADDR_3, device);
+ exit(1);
+ }
+ value = (enh_start_addr >> 16) & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_START_ADDR_2, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_START_ADDR_2, device);
+ exit(1);
+ }
+ value = (enh_start_addr >> 8) & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_START_ADDR_1, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_START_ADDR_1, device);
+ exit(1);
+ }
+ value = enh_start_addr & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_START_ADDR_0, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_START_ADDR_0, device);
+ exit(1);
+ }
+
+ value = (enh_size_mult >> 16) & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_SIZE_MULT_2, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_SIZE_MULT_2, device);
+ exit(1);
+ }
+ value = (enh_size_mult >> 8) & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_SIZE_MULT_1, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_SIZE_MULT_1, device);
+ exit(1);
+ }
+ value = enh_size_mult & 0xff;
+ ret = write_extcsd_value(fd, EXT_CSD_ENH_SIZE_MULT_0, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to "
+ "EXT_CSD[%d] in %s\n", value,
+ EXT_CSD_ENH_SIZE_MULT_0, device);
+ exit(1);
+ }
+ value = ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] | EXT_CSD_ENH_USR;
+ ret = write_extcsd_value(fd, EXT_CSD_PARTITIONS_ATTRIBUTE, value);
+ if (ret) {
+ fprintf(stderr, "Could not write EXT_CSD_ENH_USR to "
+ "EXT_CSD[%d] in %s\n",
+ EXT_CSD_PARTITIONS_ATTRIBUTE, device);
+ exit(1);
+ }
+
+ ret = check_enhanced_area_total_limit(device, fd);
+ if (ret)
+ exit(1);
+
+ printf("Done setting ENH_USR area on %s\n", device);
+
+ if (!set_partitioning_setting_completed(dry_run, device, fd))
+ exit(1);
+
+ return 0;
+}
+
+int do_write_reliability_set(int nargs, char **argv)
+{
+ __u8 value;
+ __u8 ext_csd[512];
+ int fd, ret;
+
+ int dry_run = 1;
+ int partition;
+ char *device;
+
+ CHECK(nargs != 4, "Usage: mmc write_reliability set <-y|-n> "
+ "<partition> </path/to/mmcblkX>\n", exit(1));
+
+ if (!strcmp("-y", argv[1]))
+ dry_run = 0;
+
+ partition = strtol(argv[2], NULL, 10);
+ device = argv[3];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ /* assert not PARTITION_SETTING_COMPLETED */
+ if (ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED])
+ {
+ printf(" Device is already partitioned\n");
+ exit(1);
+ }
+
+ /* assert HS_CTRL_REL */
+ if (!(ext_csd[EXT_CSD_WR_REL_PARAM] & HS_CTRL_REL)) {
+ printf("Cannot set write reliability parameters, WR_REL_SET is "
+ "read-only\n");
+ exit(1);
+ }
+
+ value = ext_csd[EXT_CSD_WR_REL_SET] | (1<<partition);
+ ret = write_extcsd_value(fd, EXT_CSD_WR_REL_SET, value);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_WR_REL_SET, device);
+ exit(1);
+ }
+
+ printf("Done setting EXT_CSD_WR_REL_SET to 0x%02x on %s\n",
+ value, device);
+
+ if (!set_partitioning_setting_completed(dry_run, device, fd))
+ exit(1);
+
+ return 0;
+}
+
+int do_read_extcsd(int nargs, char **argv)
+{
+ __u8 ext_csd[512], ext_csd_rev, reg;
+ __u32 regl;
+ int fd, ret;
+ char *device;
+ const char *str;
+
+ CHECK(nargs != 2, "Usage: mmc extcsd read </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ ext_csd_rev = ext_csd[EXT_CSD_REV];
+
+ switch (ext_csd_rev) {
+ case 7:
+ str = "5.0";
+ break;
+ case 6:
+ str = "4.5";
+ break;
+ case 5:
+ str = "4.41";
+ break;
+ case 3:
+ str = "4.3";
+ break;
+ case 2:
+ str = "4.2";
+ break;
+ case 1:
+ str = "4.1";
+ break;
+ case 0:
+ str = "4.0";
+ break;
+ default:
+ goto out_free;
+ }
+ printf("=============================================\n");
+ printf(" Extended CSD rev 1.%d (MMC %s)\n", ext_csd_rev, str);
+ printf("=============================================\n\n");
+
+ if (ext_csd_rev < 3)
+ goto out_free; /* No ext_csd */
+
+ /* Parse the Extended CSD registers.
+ * Reserved bit should be read as "0" in case of spec older
+ * than A441.
+ */
+ reg = ext_csd[EXT_CSD_S_CMD_SET];
+ printf("Card Supported Command sets [S_CMD_SET: 0x%02x]\n", reg);
+ if (!reg)
+ printf(" - Standard MMC command sets\n");
+
+ reg = ext_csd[EXT_CSD_HPI_FEATURE];
+ printf("HPI Features [HPI_FEATURE: 0x%02x]: ", reg);
+ if (reg & EXT_CSD_HPI_SUPP) {
+ if (reg & EXT_CSD_HPI_IMPL)
+ printf("implementation based on CMD12\n");
+ else
+ printf("implementation based on CMD13\n");
+ }
+
+ printf("Background operations support [BKOPS_SUPPORT: 0x%02x]\n",
+ ext_csd[502]);
+
+ if (ext_csd_rev >= 6) {
+ printf("Max Packet Read Cmd [MAX_PACKED_READS: 0x%02x]\n",
+ ext_csd[501]);
+ printf("Max Packet Write Cmd [MAX_PACKED_WRITES: 0x%02x]\n",
+ ext_csd[500]);
+ printf("Data TAG support [DATA_TAG_SUPPORT: 0x%02x]\n",
+ ext_csd[499]);
+
+ printf("Data TAG Unit Size [TAG_UNIT_SIZE: 0x%02x]\n",
+ ext_csd[498]);
+ printf("Tag Resources Size [TAG_RES_SIZE: 0x%02x]\n",
+ ext_csd[497]);
+ printf("Context Management Capabilities"
+ " [CONTEXT_CAPABILITIES: 0x%02x]\n", ext_csd[496]);
+ printf("Large Unit Size [LARGE_UNIT_SIZE_M1: 0x%02x]\n",
+ ext_csd[495]);
+ printf("Extended partition attribute support"
+ " [EXT_SUPPORT: 0x%02x]\n", ext_csd[494]);
+ printf("Generic CMD6 Timer [GENERIC_CMD6_TIME: 0x%02x]\n",
+ ext_csd[248]);
+ printf("Power off notification [POWER_OFF_LONG_TIME: 0x%02x]\n",
+ ext_csd[247]);
+ printf("Cache Size [CACHE_SIZE] is %d KiB\n",
+ ext_csd[249] << 0 | (ext_csd[250] << 8) |
+ (ext_csd[251] << 16) | (ext_csd[252] << 24));
+ }
+
+ /* A441: Reserved [501:247]
+ A43: reserved [246:229] */
+ if (ext_csd_rev >= 5) {
+ printf("Background operations status"
+ " [BKOPS_STATUS: 0x%02x]\n", ext_csd[246]);
+
+ /* CORRECTLY_PRG_SECTORS_NUM [245:242] TODO */
+
+ printf("1st Initialisation Time after programmed sector"
+ " [INI_TIMEOUT_AP: 0x%02x]\n", ext_csd[241]);
+
+ /* A441: reserved [240] */
+ printf("Power class for 52MHz, DDR at 3.6V"
+ " [PWR_CL_DDR_52_360: 0x%02x]\n", ext_csd[239]);
+ printf("Power class for 52MHz, DDR at 1.95V"
+ " [PWR_CL_DDR_52_195: 0x%02x]\n", ext_csd[238]);
+
+ /* A441: reserved [237-236] */
+
+ if (ext_csd_rev >= 6) {
+ printf("Power class for 200MHz at 3.6V"
+ " [PWR_CL_200_360: 0x%02x]\n", ext_csd[237]);
+ printf("Power class for 200MHz, at 1.95V"
+ " [PWR_CL_200_195: 0x%02x]\n", ext_csd[236]);
+ }
+ printf("Minimum Performance for 8bit at 52MHz in DDR mode:\n");
+ printf(" [MIN_PERF_DDR_W_8_52: 0x%02x]\n", ext_csd[235]);
+ printf(" [MIN_PERF_DDR_R_8_52: 0x%02x]\n", ext_csd[234]);
+ /* A441: reserved [233] */
+ printf("TRIM Multiplier [TRIM_MULT: 0x%02x]\n", ext_csd[232]);
+ printf("Secure Feature support [SEC_FEATURE_SUPPORT: 0x%02x]\n",
+ ext_csd[231]);
+ }
+ if (ext_csd_rev == 5) { /* Obsolete in 4.5 */
+ printf("Secure Erase Multiplier [SEC_ERASE_MULT: 0x%02x]\n",
+ ext_csd[230]);
+ printf("Secure TRIM Multiplier [SEC_TRIM_MULT: 0x%02x]\n",
+ ext_csd[229]);
+ }
+ reg = ext_csd[EXT_CSD_BOOT_INFO];
+ printf("Boot Information [BOOT_INFO: 0x%02x]\n", reg);
+ if (reg & EXT_CSD_BOOT_INFO_ALT)
+ printf(" Device supports alternative boot method\n");
+ if (reg & EXT_CSD_BOOT_INFO_DDR_DDR)
+ printf(" Device supports dual data rate during boot\n");
+ if (reg & EXT_CSD_BOOT_INFO_HS_MODE)
+ printf(" Device supports high speed timing during boot\n");
+
+ /* A441/A43: reserved [227] */
+ printf("Boot partition size [BOOT_SIZE_MULTI: 0x%02x]\n", ext_csd[226]);
+ printf("Access size [ACC_SIZE: 0x%02x]\n", ext_csd[225]);
+
+ reg = get_hc_erase_grp_size(ext_csd);
+ printf("High-capacity erase unit size [HC_ERASE_GRP_SIZE: 0x%02x]\n",
+ reg);
+ printf(" i.e. %u KiB\n", 512 * reg);
+
+ printf("High-capacity erase timeout [ERASE_TIMEOUT_MULT: 0x%02x]\n",
+ ext_csd[223]);
+ printf("Reliable write sector count [REL_WR_SEC_C: 0x%02x]\n",
+ ext_csd[222]);
+
+ reg = get_hc_wp_grp_size(ext_csd);
+ printf("High-capacity W protect group size [HC_WP_GRP_SIZE: 0x%02x]\n",
+ reg);
+ printf(" i.e. %lu KiB\n", 512l * get_hc_erase_grp_size(ext_csd) * reg);
+
+ printf("Sleep current (VCC) [S_C_VCC: 0x%02x]\n", ext_csd[220]);
+ printf("Sleep current (VCCQ) [S_C_VCCQ: 0x%02x]\n", ext_csd[219]);
+ /* A441/A43: reserved [218] */
+ printf("Sleep/awake timeout [S_A_TIMEOUT: 0x%02x]\n", ext_csd[217]);
+ /* A441/A43: reserved [216] */
+
+ unsigned int sectors = get_sector_count(ext_csd);
+ printf("Sector Count [SEC_COUNT: 0x%08x]\n", sectors);
+ if (is_blockaddresed(ext_csd))
+ printf(" Device is block-addressed\n");
+ else
+ printf(" Device is NOT block-addressed\n");
+
+ /* A441/A43: reserved [211] */
+ printf("Minimum Write Performance for 8bit:\n");
+ printf(" [MIN_PERF_W_8_52: 0x%02x]\n", ext_csd[210]);
+ printf(" [MIN_PERF_R_8_52: 0x%02x]\n", ext_csd[209]);
+ printf(" [MIN_PERF_W_8_26_4_52: 0x%02x]\n", ext_csd[208]);
+ printf(" [MIN_PERF_R_8_26_4_52: 0x%02x]\n", ext_csd[207]);
+ printf("Minimum Write Performance for 4bit:\n");
+ printf(" [MIN_PERF_W_4_26: 0x%02x]\n", ext_csd[206]);
+ printf(" [MIN_PERF_R_4_26: 0x%02x]\n", ext_csd[205]);
+ /* A441/A43: reserved [204] */
+ printf("Power classes registers:\n");
+ printf(" [PWR_CL_26_360: 0x%02x]\n", ext_csd[203]);
+ printf(" [PWR_CL_52_360: 0x%02x]\n", ext_csd[202]);
+ printf(" [PWR_CL_26_195: 0x%02x]\n", ext_csd[201]);
+ printf(" [PWR_CL_52_195: 0x%02x]\n", ext_csd[200]);
+
+ /* A43: reserved [199:198] */
+ if (ext_csd_rev >= 5) {
+ printf("Partition switching timing "
+ "[PARTITION_SWITCH_TIME: 0x%02x]\n", ext_csd[199]);
+ printf("Out-of-interrupt busy timing"
+ " [OUT_OF_INTERRUPT_TIME: 0x%02x]\n", ext_csd[198]);
+ }
+
+ /* A441/A43: reserved [197] [195] [193] [190] [188]
+ * [186] [184] [182] [180] [176] */
+
+ if (ext_csd_rev >= 6)
+ printf("I/O Driver Strength [DRIVER_STRENGTH: 0x%02x]\n",
+ ext_csd[197]);
+
+ /* DEVICE_TYPE in A45, CARD_TYPE in A441 */
+ reg = ext_csd[196];
+ printf("Card Type [CARD_TYPE: 0x%02x]\n", reg);
+ if (reg & 0x20) printf(" HS200 Single Data Rate eMMC @200MHz 1.2VI/O\n");
+ if (reg & 0x10) printf(" HS200 Single Data Rate eMMC @200MHz 1.8VI/O\n");
+ if (reg & 0x08) printf(" HS Dual Data Rate eMMC @52MHz 1.2VI/O\n");
+ if (reg & 0x04) printf(" HS Dual Data Rate eMMC @52MHz 1.8V or 3VI/O\n");
+ if (reg & 0x02) printf(" HS eMMC @52MHz - at rated device voltage(s)\n");
+ if (reg & 0x01) printf(" HS eMMC @26MHz - at rated device voltage(s)\n");
+
+ printf("CSD structure version [CSD_STRUCTURE: 0x%02x]\n", ext_csd[194]);
+ /* ext_csd_rev = ext_csd[EXT_CSD_REV] (already done!!!) */
+ printf("Command set [CMD_SET: 0x%02x]\n", ext_csd[191]);
+ printf("Command set revision [CMD_SET_REV: 0x%02x]\n", ext_csd[189]);
+ printf("Power class [POWER_CLASS: 0x%02x]\n", ext_csd[187]);
+ printf("High-speed interface timing [HS_TIMING: 0x%02x]\n",
+ ext_csd[185]);
+ /* bus_width: ext_csd[183] not readable */
+ printf("Erased memory content [ERASED_MEM_CONT: 0x%02x]\n",
+ ext_csd[181]);
+ reg = ext_csd[EXT_CSD_BOOT_CFG];
+ printf("Boot configuration bytes [PARTITION_CONFIG: 0x%02x]\n", reg);
+ switch ((reg & EXT_CSD_BOOT_CFG_EN)>>3) {
+ case 0x0:
+ printf(" Not boot enable\n");
+ break;
+ case 0x1:
+ printf(" Boot Partition 1 enabled\n");
+ break;
+ case 0x2:
+ printf(" Boot Partition 2 enabled\n");
+ break;
+ case 0x7:
+ printf(" User Area Enabled for boot\n");
+ break;
+ }
+ switch (reg & EXT_CSD_BOOT_CFG_ACC) {
+ case 0x0:
+ printf(" No access to boot partition\n");
+ break;
+ case 0x1:
+ printf(" R/W Boot Partition 1\n");
+ break;
+ case 0x2:
+ printf(" R/W Boot Partition 2\n");
+ break;
+ case 0x3:
+ printf(" R/W Replay Protected Memory Block (RPMB)\n");
+ break;
+ default:
+ printf(" Access to General Purpose partition %d\n",
+ (reg & EXT_CSD_BOOT_CFG_ACC) - 3);
+ break;
+ }
+
+ printf("Boot config protection [BOOT_CONFIG_PROT: 0x%02x]\n",
+ ext_csd[178]);
+ printf("Boot bus Conditions [BOOT_BUS_CONDITIONS: 0x%02x]\n",
+ ext_csd[177]);
+ printf("High-density erase group definition"
+ " [ERASE_GROUP_DEF: 0x%02x]\n", ext_csd[EXT_CSD_ERASE_GROUP_DEF]);
+
+ print_writeprotect_status(ext_csd);
+
+ if (ext_csd_rev >= 5) {
+ /* A441]: reserved [172] */
+ printf("User area write protection register"
+ " [USER_WP]: 0x%02x\n", ext_csd[171]);
+ /* A441]: reserved [170] */
+ printf("FW configuration [FW_CONFIG]: 0x%02x\n", ext_csd[169]);
+ printf("RPMB Size [RPMB_SIZE_MULT]: 0x%02x\n", ext_csd[168]);
+
+ reg = ext_csd[EXT_CSD_WR_REL_SET];
+ const char * const fast = "existing data is at risk if a power "
+ "failure occurs during a write operation";
+ const char * const reliable = "the device protects existing "
+ "data if a power failure occurs during a write "
+ "operation";
+ printf("Write reliability setting register"
+ " [WR_REL_SET]: 0x%02x\n", reg);
+
+ printf(" user area: %s\n", reg & (1<<0) ? reliable : fast);
+ int i;
+ for (i = 1; i <= 4; i++) {
+ printf(" partition %d: %s\n", i,
+ reg & (1<<i) ? reliable : fast);
+ }
+
+ reg = ext_csd[EXT_CSD_WR_REL_PARAM];
+ printf("Write reliability parameter register"
+ " [WR_REL_PARAM]: 0x%02x\n", reg);
+ if (reg & 0x01)
+ printf(" Device supports writing EXT_CSD_WR_REL_SET\n");
+ if (reg & 0x04)
+ printf(" Device supports the enhanced def. of reliable "
+ "write\n");
+
+ /* sanitize_start ext_csd[165]]: not readable
+ * bkops_start ext_csd[164]]: only writable */
+ printf("Enable background operations handshake"
+ " [BKOPS_EN]: 0x%02x\n", ext_csd[163]);
+ printf("H/W reset function"
+ " [RST_N_FUNCTION]: 0x%02x\n", ext_csd[162]);
+ printf("HPI management [HPI_MGMT]: 0x%02x\n", ext_csd[161]);
+ reg = ext_csd[EXT_CSD_PARTITIONING_SUPPORT];
+ printf("Partitioning Support [PARTITIONING_SUPPORT]: 0x%02x\n",
+ reg);
+ if (reg & EXT_CSD_PARTITIONING_EN)
+ printf(" Device support partitioning feature\n");
+ else
+ printf(" Device NOT support partitioning feature\n");
+ if (reg & EXT_CSD_ENH_ATTRIBUTE_EN)
+ printf(" Device can have enhanced tech.\n");
+ else
+ printf(" Device cannot have enhanced tech.\n");
+
+ regl = (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_2] << 16) |
+ (ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_1] << 8) |
+ ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT_0];
+
+ printf("Max Enhanced Area Size [MAX_ENH_SIZE_MULT]: 0x%06x\n",
+ regl);
+ unsigned int wp_sz = get_hc_wp_grp_size(ext_csd);
+ unsigned int erase_sz = get_hc_erase_grp_size(ext_csd);
+ printf(" i.e. %lu KiB\n", 512l * regl * wp_sz * erase_sz);
+
+ printf("Partitions attribute [PARTITIONS_ATTRIBUTE]: 0x%02x\n",
+ ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE]);
+ reg = ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED];
+ printf("Partitioning Setting"
+ " [PARTITION_SETTING_COMPLETED]: 0x%02x\n",
+ reg);
+ if (reg)
+ printf(" Device partition setting complete\n");
+ else
+ printf(" Device partition setting NOT complete\n");
+
+ printf("General Purpose Partition Size\n"
+ " [GP_SIZE_MULT_4]: 0x%06x\n", (ext_csd[154] << 16) |
+ (ext_csd[153] << 8) | ext_csd[152]);
+ printf(" [GP_SIZE_MULT_3]: 0x%06x\n", (ext_csd[151] << 16) |
+ (ext_csd[150] << 8) | ext_csd[149]);
+ printf(" [GP_SIZE_MULT_2]: 0x%06x\n", (ext_csd[148] << 16) |
+ (ext_csd[147] << 8) | ext_csd[146]);
+ printf(" [GP_SIZE_MULT_1]: 0x%06x\n", (ext_csd[145] << 16) |
+ (ext_csd[144] << 8) | ext_csd[143]);
+
+ regl = (ext_csd[EXT_CSD_ENH_SIZE_MULT_2] << 16) |
+ (ext_csd[EXT_CSD_ENH_SIZE_MULT_1] << 8) |
+ ext_csd[EXT_CSD_ENH_SIZE_MULT_0];
+ printf("Enhanced User Data Area Size"
+ " [ENH_SIZE_MULT]: 0x%06x\n", regl);
+ printf(" i.e. %lu KiB\n", 512l * regl *
+ get_hc_erase_grp_size(ext_csd) *
+ get_hc_wp_grp_size(ext_csd));
+
+ regl = (ext_csd[EXT_CSD_ENH_START_ADDR_3] << 24) |
+ (ext_csd[EXT_CSD_ENH_START_ADDR_2] << 16) |
+ (ext_csd[EXT_CSD_ENH_START_ADDR_1] << 8) |
+ ext_csd[EXT_CSD_ENH_START_ADDR_0];
+ printf("Enhanced User Data Start Address"
+ " [ENH_START_ADDR]: 0x%06x\n", regl);
+ printf(" i.e. %lu bytes offset\n", (is_blockaddresed(ext_csd) ?
+ 1l : 512l) * regl);
+
+ /* A441]: reserved [135] */
+ printf("Bad Block Management mode"
+ " [SEC_BAD_BLK_MGMNT]: 0x%02x\n", ext_csd[134]);
+ /* A441: reserved [133:0] */
+ }
+ /* B45 */
+ if (ext_csd_rev >= 6) {
+ int j;
+ /* tcase_support ext_csd[132] not readable */
+ printf("Periodic Wake-up [PERIODIC_WAKEUP]: 0x%02x\n",
+ ext_csd[131]);
+ printf("Program CID/CSD in DDR mode support"
+ " [PROGRAM_CID_CSD_DDR_SUPPORT]: 0x%02x\n",
+ ext_csd[130]);
+
+ for (j = 127; j >= 64; j--)
+ printf("Vendor Specific Fields"
+ " [VENDOR_SPECIFIC_FIELD[%d]]: 0x%02x\n",
+ j, ext_csd[j]);
+
+ printf("Native sector size [NATIVE_SECTOR_SIZE]: 0x%02x\n",
+ ext_csd[63]);
+ printf("Sector size emulation [USE_NATIVE_SECTOR]: 0x%02x\n",
+ ext_csd[62]);
+ printf("Sector size [DATA_SECTOR_SIZE]: 0x%02x\n", ext_csd[61]);
+ printf("1st initialization after disabling sector"
+ " size emulation [INI_TIMEOUT_EMU]: 0x%02x\n",
+ ext_csd[60]);
+ printf("Class 6 commands control [CLASS_6_CTRL]: 0x%02x\n",
+ ext_csd[59]);
+ printf("Number of addressed group to be Released"
+ "[DYNCAP_NEEDED]: 0x%02x\n", ext_csd[58]);
+ printf("Exception events control"
+ " [EXCEPTION_EVENTS_CTRL]: 0x%04x\n",
+ (ext_csd[57] << 8) | ext_csd[56]);
+ printf("Exception events status"
+ "[EXCEPTION_EVENTS_STATUS]: 0x%04x\n",
+ (ext_csd[55] << 8) | ext_csd[54]);
+ printf("Extended Partitions Attribute"
+ " [EXT_PARTITIONS_ATTRIBUTE]: 0x%04x\n",
+ (ext_csd[53] << 8) | ext_csd[52]);
+
+ for (j = 51; j >= 37; j--)
+ printf("Context configuration"
+ " [CONTEXT_CONF[%d]]: 0x%02x\n", j, ext_csd[j]);
+
+ printf("Packed command status"
+ " [PACKED_COMMAND_STATUS]: 0x%02x\n", ext_csd[36]);
+ printf("Packed command failure index"
+ " [PACKED_FAILURE_INDEX]: 0x%02x\n", ext_csd[35]);
+ printf("Power Off Notification"
+ " [POWER_OFF_NOTIFICATION]: 0x%02x\n", ext_csd[34]);
+ printf("Control to turn the Cache ON/OFF"
+ " [CACHE_CTRL]: 0x%02x\n", ext_csd[33]);
+ /* flush_cache ext_csd[32] not readable */
+ /*Reserved [31:0] */
+ }
+
+out_free:
+ return ret;
+}
+
+int do_sanitize(int nargs, char **argv)
+{
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc sanitize </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = write_extcsd_value(fd, EXT_CSD_SANITIZE_START, 1);
+ if (ret) {
+ fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ 1, EXT_CSD_SANITIZE_START, device);
+ exit(1);
+ }
+
+ return ret;
+
+}
+
+#define DO_IO(func, fd, buf, nbyte) \
+ ({ \
+ ssize_t ret = 0, r; \
+ do { \
+ r = func(fd, buf + ret, nbyte - ret); \
+ if (r < 0 && errno != EINTR) { \
+ ret = -1; \
+ break; \
+ } \
+ else if (r > 0) \
+ ret += r; \
+ } while (r != 0 && (size_t)ret != nbyte); \
+ \
+ ret; \
+ })
+
+enum rpmb_op_type {
+ MMC_RPMB_WRITE_KEY = 0x01,
+ MMC_RPMB_READ_CNT = 0x02,
+ MMC_RPMB_WRITE = 0x03,
+ MMC_RPMB_READ = 0x04,
+
+ /* For internal usage only, do not use it directly */
+ MMC_RPMB_READ_RESP = 0x05
+};
+
+struct rpmb_frame {
+ u_int8_t stuff[196];
+ u_int8_t key_mac[32];
+ u_int8_t data[256];
+ u_int8_t nonce[16];
+ u_int32_t write_counter;
+ u_int16_t addr;
+ u_int16_t block_count;
+ u_int16_t result;
+ u_int16_t req_resp;
+};
+
+/* Performs RPMB operation.
+ *
+ * @fd: RPMB device on which we should perform ioctl command
+ * @frame_in: input RPMB frame, should be properly inited
+ * @frame_out: output (result) RPMB frame. Caller is responsible for checking
+ * result and req_resp for output frame.
+ * @out_cnt: count of outer frames. Used only for multiple blocks reading,
+ * in the other cases -EINVAL will be returned.
+ */
+static int do_rpmb_op(int fd,
+ const struct rpmb_frame *frame_in,
+ struct rpmb_frame *frame_out,
+ unsigned int out_cnt)
+{
+ int err;
+ u_int16_t rpmb_type;
+
+ struct mmc_ioc_cmd ioc = {
+ .arg = 0x0,
+ .blksz = 512,
+ .blocks = 1,
+ .write_flag = 1,
+ .opcode = MMC_WRITE_MULTIPLE_BLOCK,
+ .flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC,
+ .data_ptr = (uintptr_t)frame_in
+ };
+
+ if (!frame_in || !frame_out || !out_cnt)
+ return -EINVAL;
+
+ rpmb_type = be16toh(frame_in->req_resp);
+
+ switch(rpmb_type) {
+ case MMC_RPMB_WRITE:
+ case MMC_RPMB_WRITE_KEY:
+ if (out_cnt != 1) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ /* Write request */
+ ioc.write_flag |= (1<<31);
+ err = ioctl(fd, MMC_IOC_CMD, &ioc);
+ if (err < 0) {
+ err = -errno;
+ goto out;
+ }
+
+ /* Result request */
+ memset(frame_out, 0, sizeof(*frame_out));
+ frame_out->req_resp = htobe16(MMC_RPMB_READ_RESP);
+ ioc.write_flag = 1;
+ ioc.data_ptr = (uintptr_t)frame_out;
+ err = ioctl(fd, MMC_IOC_CMD, &ioc);
+ if (err < 0) {
+ err = -errno;
+ goto out;
+ }
+
+ /* Get response */
+ ioc.write_flag = 0;
+ ioc.opcode = MMC_READ_MULTIPLE_BLOCK;
+ err = ioctl(fd, MMC_IOC_CMD, &ioc);
+ if (err < 0) {
+ err = -errno;
+ goto out;
+ }
+
+ break;
+ case MMC_RPMB_READ_CNT:
+ if (out_cnt != 1) {
+ err = -EINVAL;
+ goto out;
+ }
+ /* fall through */
+
+ case MMC_RPMB_READ:
+ /* Request */
+ err = ioctl(fd, MMC_IOC_CMD, &ioc);
+ if (err < 0) {
+ err = -errno;
+ goto out;
+ }
+
+ /* Get response */
+ ioc.write_flag = 0;
+ ioc.opcode = MMC_READ_MULTIPLE_BLOCK;
+ ioc.blocks = out_cnt;
+ ioc.data_ptr = (uintptr_t)frame_out;
+ err = ioctl(fd, MMC_IOC_CMD, &ioc);
+ if (err < 0) {
+ err = -errno;
+ goto out;
+ }
+
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+int do_rpmb_write_key(int nargs, char **argv)
+{
+ int ret, dev_fd, key_fd;
+ struct rpmb_frame frame_in = {
+ .req_resp = htobe16(MMC_RPMB_WRITE_KEY)
+ }, frame_out;
+
+ CHECK(nargs != 3, "Usage: mmc rpmb write-key </path/to/mmcblkXrpmb> </path/to/key>\n",
+ exit(1));
+
+ dev_fd = open(argv[1], O_RDWR);
+ if (dev_fd < 0) {
+ perror("device open");
+ exit(1);
+ }
+
+ if (0 == strcmp(argv[2], "-"))
+ key_fd = STDIN_FILENO;
+ else {
+ key_fd = open(argv[2], O_RDONLY);
+ if (key_fd < 0) {
+ perror("can't open key file");
+ exit(1);
+ }
+ }
+
+ /* Read the auth key */
+ ret = DO_IO(read, key_fd, frame_in.key_mac, sizeof(frame_in.key_mac));
+ if (ret < 0) {
+ perror("read the key");
+ exit(1);
+ } else if (ret != sizeof(frame_in.key_mac)) {
+ printf("Auth key must be %lu bytes length, but we read only %d, exit\n",
+ (unsigned long)sizeof(frame_in.key_mac),
+ ret);
+ exit(1);
+ }
+
+ /* Execute RPMB op */
+ ret = do_rpmb_op(dev_fd, &frame_in, &frame_out, 1);
+ if (ret != 0) {
+ perror("RPMB ioctl failed");
+ exit(1);
+ }
+
+ /* Check RPMB response */
+ if (frame_out.result != 0) {
+ printf("RPMB operation failed, retcode 0x%04x\n",
+ be16toh(frame_out.result));
+ exit(1);
+ }
+
+ close(dev_fd);
+ if (key_fd != STDIN_FILENO)
+ close(key_fd);
+
+ return ret;
+}
+
+int rpmb_read_counter(int dev_fd, unsigned int *cnt)
+{
+ int ret;
+ struct rpmb_frame frame_in = {
+ .req_resp = htobe16(MMC_RPMB_READ_CNT)
+ }, frame_out;
+
+ /* Execute RPMB op */
+ ret = do_rpmb_op(dev_fd, &frame_in, &frame_out, 1);
+ if (ret != 0) {
+ perror("RPMB ioctl failed");
+ exit(1);
+ }
+
+ /* Check RPMB response */
+ if (frame_out.result != 0)
+ return be16toh(frame_out.result);
+
+ *cnt = be32toh(frame_out.write_counter);
+
+ return 0;
+}
+
+int do_rpmb_read_counter(int nargs, char **argv)
+{
+ int ret, dev_fd;
+ unsigned int cnt;
+
+ CHECK(nargs != 2, "Usage: mmc rpmb read-counter </path/to/mmcblkXrpmb>\n",
+ exit(1));
+
+ dev_fd = open(argv[1], O_RDWR);
+ if (dev_fd < 0) {
+ perror("device open");
+ exit(1);
+ }
+
+ ret = rpmb_read_counter(dev_fd, &cnt);
+
+ /* Check RPMB response */
+ if (ret != 0) {
+ printf("RPMB operation failed, retcode 0x%04x\n", ret);
+ exit(1);
+ }
+
+ close(dev_fd);
+
+ printf("Counter value: 0x%08x\n", cnt);
+
+ return ret;
+}
+
+int do_rpmb_read_block(int nargs, char **argv)
+{
+ int i, ret, dev_fd, data_fd, key_fd = -1;
+ uint16_t addr, blocks_cnt;
+ unsigned char key[32];
+ struct rpmb_frame frame_in = {
+ .req_resp = htobe16(MMC_RPMB_READ),
+ }, *frame_out_p;
+
+ CHECK(nargs != 5 && nargs != 6, "Usage: mmc rpmb read-block </path/to/mmcblkXrpmb> <address> <blocks count> </path/to/output_file> [/path/to/key]\n",
+ exit(1));
+
+ dev_fd = open(argv[1], O_RDWR);
+ if (dev_fd < 0) {
+ perror("device open");
+ exit(1);
+ }
+
+ /* Get block address */
+ errno = 0;
+ addr = strtol(argv[2], NULL, 0);
+ if (errno) {
+ perror("incorrect address");
+ exit(1);
+ }
+ frame_in.addr = htobe16(addr);
+
+ /* Get blocks count */
+ errno = 0;
+ blocks_cnt = strtol(argv[3], NULL, 0);
+ if (errno) {
+ perror("incorrect blocks count");
+ exit(1);
+ }
+
+ if (!blocks_cnt) {
+ printf("please, specify valid blocks count number\n");
+ exit(1);
+ }
+
+ frame_out_p = calloc(sizeof(*frame_out_p), blocks_cnt);
+ if (!frame_out_p) {
+ printf("can't allocate memory for RPMB outer frames\n");
+ exit(1);
+ }
+
+ /* Write 256b data */
+ if (0 == strcmp(argv[4], "-"))
+ data_fd = STDOUT_FILENO;
+ else {
+ data_fd = open(argv[4], O_WRONLY | O_CREAT | O_APPEND,
+ S_IRUSR | S_IWUSR);
+ if (data_fd < 0) {
+ perror("can't open output file");
+ exit(1);
+ }
+ }
+
+ /* Key is specified */
+ if (nargs == 6) {
+ if (0 == strcmp(argv[5], "-"))
+ key_fd = STDIN_FILENO;
+ else {
+ key_fd = open(argv[5], O_RDONLY);
+ if (key_fd < 0) {
+ perror("can't open input key file");
+ exit(1);
+ }
+ }
+
+ ret = DO_IO(read, key_fd, key, sizeof(key));
+ if (ret < 0) {
+ perror("read the key data");
+ exit(1);
+ } else if (ret != sizeof(key)) {
+ printf("Data must be %lu bytes length, but we read only %d, exit\n",
+ (unsigned long)sizeof(key),
+ ret);
+ exit(1);
+ }
+ }
+
+ /* Execute RPMB op */
+ ret = do_rpmb_op(dev_fd, &frame_in, frame_out_p, blocks_cnt);
+ if (ret != 0) {
+ perror("RPMB ioctl failed");
+ exit(1);
+ }
+
+ /* Check RPMB response */
+ if (frame_out_p[blocks_cnt - 1].result != 0) {
+ printf("RPMB operation failed, retcode 0x%04x\n",
+ be16toh(frame_out_p[blocks_cnt - 1].result));
+ exit(1);
+ }
+
+ /* Do we have to verify data against key? */
+ if (nargs == 6) {
+ unsigned char mac[32];
+ hmac_sha256_ctx ctx;
+ struct rpmb_frame *frame_out = NULL;
+
+ hmac_sha256_init(&ctx, key, sizeof(key));
+ for (i = 0; i < blocks_cnt; i++) {
+ frame_out = &frame_out_p[i];
+ hmac_sha256_update(&ctx, frame_out->data,
+ sizeof(*frame_out) -
+ offsetof(struct rpmb_frame, data));
+ }
+
+ hmac_sha256_final(&ctx, mac, sizeof(mac));
+
+ /* Impossible */
+ assert(frame_out);
+
+ /* Compare calculated MAC and MAC from last frame */
+ if (memcmp(mac, frame_out->key_mac, sizeof(mac))) {
+ printf("RPMB MAC missmatch\n");
+ exit(1);
+ }
+ }
+
+ /* Write data */
+ for (i = 0; i < blocks_cnt; i++) {
+ struct rpmb_frame *frame_out = &frame_out_p[i];
+ ret = DO_IO(write, data_fd, frame_out->data, sizeof(frame_out->data));
+ if (ret < 0) {
+ perror("write the data");
+ exit(1);
+ } else if (ret != sizeof(frame_out->data)) {
+ printf("Data must be %lu bytes length, but we wrote only %d, exit\n",
+ (unsigned long)sizeof(frame_out->data),
+ ret);
+ exit(1);
+ }
+ }
+
+ free(frame_out_p);
+ close(dev_fd);
+ if (data_fd != STDOUT_FILENO)
+ close(data_fd);
+ if (key_fd != -1 && key_fd != STDIN_FILENO)
+ close(key_fd);
+
+ return ret;
+}
+
+int do_rpmb_write_block(int nargs, char **argv)
+{
+ int ret, dev_fd, key_fd, data_fd;
+ unsigned char key[32];
+ uint16_t addr;
+ unsigned int cnt;
+ struct rpmb_frame frame_in = {
+ .req_resp = htobe16(MMC_RPMB_WRITE),
+ .block_count = htobe16(1)
+ }, frame_out;
+
+ CHECK(nargs != 5, "Usage: mmc rpmb write-block </path/to/mmcblkXrpmb> <address> </path/to/input_file> </path/to/key>\n",
+ exit(1));
+
+ dev_fd = open(argv[1], O_RDWR);
+ if (dev_fd < 0) {
+ perror("device open");
+ exit(1);
+ }
+
+ ret = rpmb_read_counter(dev_fd, &cnt);
+ /* Check RPMB response */
+ if (ret != 0) {
+ printf("RPMB read counter operation failed, retcode 0x%04x\n", ret);
+ exit(1);
+ }
+ frame_in.write_counter = htobe32(cnt);
+
+ /* Get block address */
+ errno = 0;
+ addr = strtol(argv[2], NULL, 0);
+ if (errno) {
+ perror("incorrect address");
+ exit(1);
+ }
+ frame_in.addr = htobe16(addr);
+
+ /* Read 256b data */
+ if (0 == strcmp(argv[3], "-"))
+ data_fd = STDIN_FILENO;
+ else {
+ data_fd = open(argv[3], O_RDONLY);
+ if (data_fd < 0) {
+ perror("can't open input file");
+ exit(1);
+ }
+ }
+
+ ret = DO_IO(read, data_fd, frame_in.data, sizeof(frame_in.data));
+ if (ret < 0) {
+ perror("read the data");
+ exit(1);
+ } else if (ret != sizeof(frame_in.data)) {
+ printf("Data must be %lu bytes length, but we read only %d, exit\n",
+ (unsigned long)sizeof(frame_in.data),
+ ret);
+ exit(1);
+ }
+
+ /* Read the auth key */
+ if (0 == strcmp(argv[4], "-"))
+ key_fd = STDIN_FILENO;
+ else {
+ key_fd = open(argv[4], O_RDONLY);
+ if (key_fd < 0) {
+ perror("can't open key file");
+ exit(1);
+ }
+ }
+
+ ret = DO_IO(read, key_fd, key, sizeof(key));
+ if (ret < 0) {
+ perror("read the key");
+ exit(1);
+ } else if (ret != sizeof(key)) {
+ printf("Auth key must be %lu bytes length, but we read only %d, exit\n",
+ (unsigned long)sizeof(key),
+ ret);
+ exit(1);
+ }
+
+ /* Calculate HMAC SHA256 */
+ hmac_sha256(
+ key, sizeof(key),
+ frame_in.data, sizeof(frame_in) - offsetof(struct rpmb_frame, data),
+ frame_in.key_mac, sizeof(frame_in.key_mac));
+
+ /* Execute RPMB op */
+ ret = do_rpmb_op(dev_fd, &frame_in, &frame_out, 1);
+ if (ret != 0) {
+ perror("RPMB ioctl failed");
+ exit(1);
+ }
+
+ /* Check RPMB response */
+ if (frame_out.result != 0) {
+ printf("RPMB operation failed, retcode 0x%04x\n",
+ be16toh(frame_out.result));
+ exit(1);
+ }
+
+ close(dev_fd);
+ if (data_fd != STDIN_FILENO)
+ close(data_fd);
+ if (key_fd != STDIN_FILENO)
+ close(key_fd);
+
+ return ret;
+}
+
+int do_cache_ctrl(int value, int nargs, char **argv)
+{
+ __u8 ext_csd[512];
+ int fd, ret;
+ char *device;
+
+ CHECK(nargs != 2, "Usage: mmc cache enable </path/to/mmcblkX>\n",
+ exit(1));
+
+ device = argv[1];
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ perror("open");
+ exit(1);
+ }
+
+ ret = read_extcsd(fd, ext_csd);
+ if (ret) {
+ fprintf(stderr, "Could not read EXT_CSD from %s\n", device);
+ exit(1);
+ }
+
+ if (ext_csd[EXT_CSD_REV] < EXT_CSD_REV_V4_5) {
+ fprintf(stderr,
+ "The CACHE option is only availabe on devices >= "
+ "MMC 4.5 %s\n", device);
+ exit(1);
+ }
+
+ /* If the cache size is zero, this device does not have a cache */
+ if (!(ext_csd[EXT_CSD_CACHE_SIZE_3] ||
+ ext_csd[EXT_CSD_CACHE_SIZE_2] ||
+ ext_csd[EXT_CSD_CACHE_SIZE_1] ||
+ ext_csd[EXT_CSD_CACHE_SIZE_0])) {
+ fprintf(stderr,
+ "The CACHE option is not available on %s\n",
+ device);
+ exit(1);
+ }
+ ret = write_extcsd_value(fd, EXT_CSD_CACHE_CTRL, value);
+ if (ret) {
+ fprintf(stderr,
+ "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
+ value, EXT_CSD_CACHE_CTRL, device);
+ exit(1);
+ }
+
+ return ret;
+}
+
+int do_cache_en(int nargs, char **argv)
+{
+ return do_cache_ctrl(1, nargs, argv);
+}
+
+int do_cache_dis(int nargs, char **argv)
+{
+ return do_cache_ctrl(0, nargs, argv);
+}
diff --git a/mmc_cmds.h b/mmc_cmds.h
new file mode 100644
index 0000000..75d8f8c
--- /dev/null
+++ b/mmc_cmds.h
@@ -0,0 +1,38 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+/* mmc_cmds.c */
+int do_read_extcsd(int nargs, char **argv);
+int do_write_extcsd(int nargs, char **argv);
+int do_writeprotect_get(int nargs, char **argv);
+int do_writeprotect_set(int nargs, char **argv);
+int do_disable_512B_emulation(int nargs, char **argv);
+int do_write_boot_en(int nargs, char **argv);
+int do_boot_bus_conditions_set(int nargs, char **argv);
+int do_write_bkops_en(int nargs, char **argv);
+int do_hwreset_en(int nargs, char **argv);
+int do_hwreset_dis(int nargs, char **argv);
+int do_sanitize(int nargs, char **argv);
+int do_status_get(int nargs, char **argv);
+int do_create_gp_partition(int nargs, char **argv);
+int do_enh_area_set(int nargs, char **argv);
+int do_write_reliability_set(int nargs, char **argv);
+int do_rpmb_write_key(int nargs, char **argv);
+int do_rpmb_read_counter(int nargs, char **argv);
+int do_rpmb_read_block(int nargs, char **argv);
+int do_rpmb_write_block(int nargs, char **argv);
+int do_cache_en(int nargs, char **argv);
+int do_cache_dis(int nargs, char **argv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 09:14:10 +0000