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/* Copyright (c) 2017, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
// cavp_rsa2_keygen_test processes NIST CAVP RSA2 KeyGen test vector request
// files and emits the corresponding response.
#include <vector>
#include <openssl/bn.h>
#include <openssl/crypto.h>
#include <openssl/rsa.h>
#include "../crypto/internal.h"
#include "../crypto/test/file_test.h"
#include "cavp_test_util.h"
static bool TestRSA2KeyGen(FileTest *t, void *arg) {
std::string mod_str, table, count_str;
if (!t->GetInstruction(&mod_str, "mod") ||
!t->GetInstruction(&table, "Table for M-R Test") ||
table != "C.2" ||
!t->GetAttribute(&count_str, "N")) {
return false;
}
printf("[mod = %s]\r\n", mod_str.c_str());
printf("[Table for M-R Test = %s]\r\n\r\n", table.c_str());
size_t bits = strtoul(mod_str.c_str(), nullptr, 0);
size_t count = strtoul(count_str.c_str(), nullptr, 0);
for (size_t i = 0; i < count; i++) {
bssl::UniquePtr<RSA> key(RSA_new());
if (key == nullptr ||
bits == 0 ||
!RSA_generate_key_fips(key.get(), bits, nullptr)) {
return 0;
}
const BIGNUM *n, *e, *d, *p, *q;
RSA_get0_key(key.get(), &n, &e, &d);
RSA_get0_factors(key.get(), &p, &q);
std::vector<uint8_t> n_bytes(BN_num_bytes(n)), e_bytes(BN_num_bytes(e)),
d_bytes((bits + 7) / 8), p_bytes(BN_num_bytes(p)),
q_bytes(BN_num_bytes(q));
if (n == NULL ||
BN_bn2bin(n, n_bytes.data()) != n_bytes.size() ||
e == NULL ||
BN_bn2bin(e, e_bytes.data()) != e_bytes.size() ||
d == NULL ||
!BN_bn2bin_padded(d_bytes.data(), d_bytes.size(), d) ||
p == NULL ||
BN_bn2bin(p, p_bytes.data()) != p_bytes.size() ||
q == NULL ||
BN_bn2bin(q, q_bytes.data()) != q_bytes.size()) {
return false;
}
printf("e = %s\r\np = %s\r\nq = %s\r\nn = %s\r\nd = %s\r\n\r\n",
EncodeHex(e_bytes.data(), e_bytes.size()).c_str(),
EncodeHex(p_bytes.data(), p_bytes.size()).c_str(),
EncodeHex(q_bytes.data(), q_bytes.size()).c_str(),
EncodeHex(n_bytes.data(), n_bytes.size()).c_str(),
EncodeHex(d_bytes.data(), d_bytes.size()).c_str());
}
return true;
}
int cavp_rsa2_keygen_test_main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "usage: %s <test file>\n",
argv[0]);
return 1;
}
FileTest::Options opts;
opts.path = argv[1];
opts.callback = TestRSA2KeyGen;
opts.silent = true;
opts.comment_callback = EchoComment;
return FileTestMain(opts);
}
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