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-rw-r--r--src/crypto/fipsmodule/modes/internal.h214
1 files changed, 107 insertions, 107 deletions
diff --git a/src/crypto/fipsmodule/modes/internal.h b/src/crypto/fipsmodule/modes/internal.h
index 227f704b..6a5ff99b 100644
--- a/src/crypto/fipsmodule/modes/internal.h
+++ b/src/crypto/fipsmodule/modes/internal.h
@@ -109,28 +109,28 @@ static inline void PUTU32(void *out, uint32_t v) {
OPENSSL_memcpy(out, &v, sizeof(v));
}
-/* block128_f is the type of a 128-bit, block cipher. */
+// block128_f is the type of a 128-bit, block cipher.
typedef void (*block128_f)(const uint8_t in[16], uint8_t out[16],
const void *key);
-/* GCM definitions */
+// GCM definitions
typedef struct { uint64_t hi,lo; } u128;
-/* gmult_func multiplies |Xi| by the GCM key and writes the result back to
- * |Xi|. */
+// gmult_func multiplies |Xi| by the GCM key and writes the result back to
+// |Xi|.
typedef void (*gmult_func)(uint64_t Xi[2], const u128 Htable[16]);
-/* ghash_func repeatedly multiplies |Xi| by the GCM key and adds in blocks from
- * |inp|. The result is written back to |Xi| and the |len| argument must be a
- * multiple of 16. */
+// ghash_func repeatedly multiplies |Xi| by the GCM key and adds in blocks from
+// |inp|. The result is written back to |Xi| and the |len| argument must be a
+// multiple of 16.
typedef void (*ghash_func)(uint64_t Xi[2], const u128 Htable[16],
const uint8_t *inp, size_t len);
-/* This differs from upstream's |gcm128_context| in that it does not have the
- * |key| pointer, in order to make it |memcpy|-friendly. Rather the key is
- * passed into each call that needs it. */
+// This differs from upstream's |gcm128_context| in that it does not have the
+// |key| pointer, in order to make it |memcpy|-friendly. Rather the key is
+// passed into each call that needs it.
struct gcm128_context {
- /* Following 6 names follow names in GCM specification */
+ // Following 6 names follow names in GCM specification
union {
uint64_t u[2];
uint32_t d[4];
@@ -138,8 +138,8 @@ struct gcm128_context {
size_t t[16 / sizeof(size_t)];
} Yi, EKi, EK0, len, Xi;
- /* Note that the order of |Xi|, |H| and |Htable| is fixed by the MOVBE-based,
- * x86-64, GHASH assembly. */
+ // Note that the order of |Xi|, |H| and |Htable| is fixed by the MOVBE-based,
+ // x86-64, GHASH assembly.
u128 H;
u128 Htable[16];
gmult_func gmult;
@@ -148,39 +148,39 @@ struct gcm128_context {
unsigned int mres, ares;
block128_f block;
- /* use_aesni_gcm_crypt is true if this context should use the assembly
- * functions |aesni_gcm_encrypt| and |aesni_gcm_decrypt| to process data. */
+ // use_aesni_gcm_crypt is true if this context should use the assembly
+ // functions |aesni_gcm_encrypt| and |aesni_gcm_decrypt| to process data.
unsigned use_aesni_gcm_crypt:1;
};
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
-/* crypto_gcm_clmul_enabled returns one if the CLMUL implementation of GCM is
- * used. */
+// crypto_gcm_clmul_enabled returns one if the CLMUL implementation of GCM is
+// used.
int crypto_gcm_clmul_enabled(void);
#endif
-/* CTR. */
+// CTR.
-/* ctr128_f is the type of a function that performs CTR-mode encryption. */
+// ctr128_f is the type of a function that performs CTR-mode encryption.
typedef void (*ctr128_f)(const uint8_t *in, uint8_t *out, size_t blocks,
const void *key, const uint8_t ivec[16]);
-/* CRYPTO_ctr128_encrypt encrypts (or decrypts, it's the same in CTR mode)
- * |len| bytes from |in| to |out| using |block| in counter mode. There's no
- * requirement that |len| be a multiple of any value and any partial blocks are
- * stored in |ecount_buf| and |*num|, which must be zeroed before the initial
- * call. The counter is a 128-bit, big-endian value in |ivec| and is
- * incremented by this function. */
+// CRYPTO_ctr128_encrypt encrypts (or decrypts, it's the same in CTR mode)
+// |len| bytes from |in| to |out| using |block| in counter mode. There's no
+// requirement that |len| be a multiple of any value and any partial blocks are
+// stored in |ecount_buf| and |*num|, which must be zeroed before the initial
+// call. The counter is a 128-bit, big-endian value in |ivec| and is
+// incremented by this function.
void CRYPTO_ctr128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16],
uint8_t ecount_buf[16], unsigned *num,
block128_f block);
-/* CRYPTO_ctr128_encrypt_ctr32 acts like |CRYPTO_ctr128_encrypt| but takes
- * |ctr|, a function that performs CTR mode but only deals with the lower 32
- * bits of the counter. This is useful when |ctr| can be an optimised
- * function. */
+// CRYPTO_ctr128_encrypt_ctr32 acts like |CRYPTO_ctr128_encrypt| but takes
+// |ctr|, a function that performs CTR mode but only deals with the lower 32
+// bits of the counter. This is useful when |ctr| can be an optimised
+// function.
void CRYPTO_ctr128_encrypt_ctr32(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16],
uint8_t ecount_buf[16], unsigned *num,
@@ -193,137 +193,137 @@ void aesni_ctr32_encrypt_blocks(const uint8_t *in, uint8_t *out, size_t blocks,
#endif
-/* GCM.
- *
- * This API differs from the upstream API slightly. The |GCM128_CONTEXT| does
- * not have a |key| pointer that points to the key as upstream's version does.
- * Instead, every function takes a |key| parameter. This way |GCM128_CONTEXT|
- * can be safely copied. */
+// GCM.
+//
+// This API differs from the upstream API slightly. The |GCM128_CONTEXT| does
+// not have a |key| pointer that points to the key as upstream's version does.
+// Instead, every function takes a |key| parameter. This way |GCM128_CONTEXT|
+// can be safely copied.
typedef struct gcm128_context GCM128_CONTEXT;
-/* CRYPTO_ghash_init writes a precomputed table of powers of |gcm_key| to
- * |out_table| and sets |*out_mult| and |*out_hash| to (potentially hardware
- * accelerated) functions for performing operations in the GHASH field. If the
- * AVX implementation was used |*out_is_avx| will be true. */
+// CRYPTO_ghash_init writes a precomputed table of powers of |gcm_key| to
+// |out_table| and sets |*out_mult| and |*out_hash| to (potentially hardware
+// accelerated) functions for performing operations in the GHASH field. If the
+// AVX implementation was used |*out_is_avx| will be true.
void CRYPTO_ghash_init(gmult_func *out_mult, ghash_func *out_hash,
u128 *out_key, u128 out_table[16], int *out_is_avx,
const uint8_t *gcm_key);
-/* CRYPTO_gcm128_init initialises |ctx| to use |block| (typically AES) with
- * the given key. |is_aesni_encrypt| is one if |block| is |aesni_encrypt|. */
+// CRYPTO_gcm128_init initialises |ctx| to use |block| (typically AES) with
+// the given key. |is_aesni_encrypt| is one if |block| is |aesni_encrypt|.
OPENSSL_EXPORT void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, const void *key,
block128_f block, int is_aesni_encrypt);
-/* CRYPTO_gcm128_setiv sets the IV (nonce) for |ctx|. The |key| must be the
- * same key that was passed to |CRYPTO_gcm128_init|. */
+// CRYPTO_gcm128_setiv sets the IV (nonce) for |ctx|. The |key| must be the
+// same key that was passed to |CRYPTO_gcm128_init|.
OPENSSL_EXPORT void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *iv, size_t iv_len);
-/* CRYPTO_gcm128_aad sets the authenticated data for an instance of GCM.
- * This must be called before and data is encrypted. It returns one on success
- * and zero otherwise. */
+// CRYPTO_gcm128_aad sets the authenticated data for an instance of GCM.
+// This must be called before and data is encrypted. It returns one on success
+// and zero otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const uint8_t *aad,
size_t len);
-/* CRYPTO_gcm128_encrypt encrypts |len| bytes from |in| to |out|. The |key|
- * must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
- * on success and zero otherwise. */
+// CRYPTO_gcm128_encrypt encrypts |len| bytes from |in| to |out|. The |key|
+// must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
+// on success and zero otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *in, uint8_t *out,
size_t len);
-/* CRYPTO_gcm128_decrypt decrypts |len| bytes from |in| to |out|. The |key|
- * must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
- * on success and zero otherwise. */
+// CRYPTO_gcm128_decrypt decrypts |len| bytes from |in| to |out|. The |key|
+// must be the same key that was passed to |CRYPTO_gcm128_init|. It returns one
+// on success and zero otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, const void *key,
const uint8_t *in, uint8_t *out,
size_t len);
-/* CRYPTO_gcm128_encrypt_ctr32 encrypts |len| bytes from |in| to |out| using
- * a CTR function that only handles the bottom 32 bits of the nonce, like
- * |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
- * passed to |CRYPTO_gcm128_init|. It returns one on success and zero
- * otherwise. */
+// CRYPTO_gcm128_encrypt_ctr32 encrypts |len| bytes from |in| to |out| using
+// a CTR function that only handles the bottom 32 bits of the nonce, like
+// |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
+// passed to |CRYPTO_gcm128_init|. It returns one on success and zero
+// otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
const void *key,
const uint8_t *in, uint8_t *out,
size_t len, ctr128_f stream);
-/* CRYPTO_gcm128_decrypt_ctr32 decrypts |len| bytes from |in| to |out| using
- * a CTR function that only handles the bottom 32 bits of the nonce, like
- * |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
- * passed to |CRYPTO_gcm128_init|. It returns one on success and zero
- * otherwise. */
+// CRYPTO_gcm128_decrypt_ctr32 decrypts |len| bytes from |in| to |out| using
+// a CTR function that only handles the bottom 32 bits of the nonce, like
+// |CRYPTO_ctr128_encrypt_ctr32|. The |key| must be the same key that was
+// passed to |CRYPTO_gcm128_init|. It returns one on success and zero
+// otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
const void *key,
const uint8_t *in, uint8_t *out,
size_t len, ctr128_f stream);
-/* CRYPTO_gcm128_finish calculates the authenticator and compares it against
- * |len| bytes of |tag|. It returns one on success and zero otherwise. */
+// CRYPTO_gcm128_finish calculates the authenticator and compares it against
+// |len| bytes of |tag|. It returns one on success and zero otherwise.
OPENSSL_EXPORT int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const uint8_t *tag,
size_t len);
-/* CRYPTO_gcm128_tag calculates the authenticator and copies it into |tag|.
- * The minimum of |len| and 16 bytes are copied into |tag|. */
+// CRYPTO_gcm128_tag calculates the authenticator and copies it into |tag|.
+// The minimum of |len| and 16 bytes are copied into |tag|.
OPENSSL_EXPORT void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, uint8_t *tag,
size_t len);
-/* CBC. */
+// CBC.
-/* cbc128_f is the type of a function that performs CBC-mode encryption. */
+// cbc128_f is the type of a function that performs CBC-mode encryption.
typedef void (*cbc128_f)(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], int enc);
-/* CRYPTO_cbc128_encrypt encrypts |len| bytes from |in| to |out| using the
- * given IV and block cipher in CBC mode. The input need not be a multiple of
- * 128 bits long, but the output will round up to the nearest 128 bit multiple,
- * zero padding the input if needed. The IV will be updated on return. */
+// CRYPTO_cbc128_encrypt encrypts |len| bytes from |in| to |out| using the
+// given IV and block cipher in CBC mode. The input need not be a multiple of
+// 128 bits long, but the output will round up to the nearest 128 bit multiple,
+// zero padding the input if needed. The IV will be updated on return.
void CRYPTO_cbc128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], block128_f block);
-/* CRYPTO_cbc128_decrypt decrypts |len| bytes from |in| to |out| using the
- * given IV and block cipher in CBC mode. If |len| is not a multiple of 128
- * bits then only that many bytes will be written, but a multiple of 128 bits
- * is always read from |in|. The IV will be updated on return. */
+// CRYPTO_cbc128_decrypt decrypts |len| bytes from |in| to |out| using the
+// given IV and block cipher in CBC mode. If |len| is not a multiple of 128
+// bits then only that many bytes will be written, but a multiple of 128 bits
+// is always read from |in|. The IV will be updated on return.
void CRYPTO_cbc128_decrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], block128_f block);
-/* OFB. */
+// OFB.
-/* CRYPTO_ofb128_encrypt encrypts (or decrypts, it's the same with OFB mode)
- * |len| bytes from |in| to |out| using |block| in OFB mode. There's no
- * requirement that |len| be a multiple of any value and any partial blocks are
- * stored in |ivec| and |*num|, the latter must be zero before the initial
- * call. */
+// CRYPTO_ofb128_encrypt encrypts (or decrypts, it's the same with OFB mode)
+// |len| bytes from |in| to |out| using |block| in OFB mode. There's no
+// requirement that |len| be a multiple of any value and any partial blocks are
+// stored in |ivec| and |*num|, the latter must be zero before the initial
+// call.
void CRYPTO_ofb128_encrypt(const uint8_t *in, uint8_t *out,
size_t len, const void *key, uint8_t ivec[16],
unsigned *num, block128_f block);
-/* CFB. */
+// CFB.
-/* CRYPTO_cfb128_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
- * from |in| to |out| using |block| in CFB mode. There's no requirement that
- * |len| be a multiple of any value and any partial blocks are stored in |ivec|
- * and |*num|, the latter must be zero before the initial call. */
+// CRYPTO_cfb128_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
+// from |in| to |out| using |block| in CFB mode. There's no requirement that
+// |len| be a multiple of any value and any partial blocks are stored in |ivec|
+// and |*num|, the latter must be zero before the initial call.
void CRYPTO_cfb128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
-/* CRYPTO_cfb128_8_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
- * from |in| to |out| using |block| in CFB-8 mode. Prior to the first call
- * |num| should be set to zero. */
+// CRYPTO_cfb128_8_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
+// from |in| to |out| using |block| in CFB-8 mode. Prior to the first call
+// |num| should be set to zero.
void CRYPTO_cfb128_8_encrypt(const uint8_t *in, uint8_t *out, size_t len,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
-/* CRYPTO_cfb128_1_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
- * from |in| to |out| using |block| in CFB-1 mode. Prior to the first call
- * |num| should be set to zero. */
+// CRYPTO_cfb128_1_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes
+// from |in| to |out| using |block| in CFB-1 mode. Prior to the first call
+// |num| should be set to zero.
void CRYPTO_cfb128_1_encrypt(const uint8_t *in, uint8_t *out, size_t bits,
const void *key, uint8_t ivec[16], unsigned *num,
int enc, block128_f block);
@@ -333,11 +333,11 @@ size_t CRYPTO_cts128_encrypt_block(const uint8_t *in, uint8_t *out, size_t len,
block128_f block);
-/* POLYVAL.
- *
- * POLYVAL is a polynomial authenticator that operates over a field very
- * similar to the one that GHASH uses. See
- * https://tools.ietf.org/html/draft-irtf-cfrg-gcmsiv-02#section-3. */
+// POLYVAL.
+//
+// POLYVAL is a polynomial authenticator that operates over a field very
+// similar to the one that GHASH uses. See
+// https://tools.ietf.org/html/draft-irtf-cfrg-gcmsiv-02#section-3.
typedef union {
uint64_t u[2];
@@ -345,8 +345,8 @@ typedef union {
} polyval_block;
struct polyval_ctx {
- /* Note that the order of |S|, |H| and |Htable| is fixed by the MOVBE-based,
- * x86-64, GHASH assembly. */
+ // Note that the order of |S|, |H| and |Htable| is fixed by the MOVBE-based,
+ // x86-64, GHASH assembly.
polyval_block S;
u128 H;
u128 Htable[16];
@@ -354,21 +354,21 @@ struct polyval_ctx {
ghash_func ghash;
};
-/* CRYPTO_POLYVAL_init initialises |ctx| using |key|. */
+// CRYPTO_POLYVAL_init initialises |ctx| using |key|.
void CRYPTO_POLYVAL_init(struct polyval_ctx *ctx, const uint8_t key[16]);
-/* CRYPTO_POLYVAL_update_blocks updates the accumulator in |ctx| given the
- * blocks from |in|. Only a whole number of blocks can be processed so |in_len|
- * must be a multiple of 16. */
+// CRYPTO_POLYVAL_update_blocks updates the accumulator in |ctx| given the
+// blocks from |in|. Only a whole number of blocks can be processed so |in_len|
+// must be a multiple of 16.
void CRYPTO_POLYVAL_update_blocks(struct polyval_ctx *ctx, const uint8_t *in,
size_t in_len);
-/* CRYPTO_POLYVAL_finish writes the accumulator from |ctx| to |out|. */
+// CRYPTO_POLYVAL_finish writes the accumulator from |ctx| to |out|.
void CRYPTO_POLYVAL_finish(const struct polyval_ctx *ctx, uint8_t out[16]);
#if defined(__cplusplus)
-} /* extern C */
+} // extern C
#endif
-#endif /* OPENSSL_HEADER_MODES_INTERNAL_H */
+#endif // OPENSSL_HEADER_MODES_INTERNAL_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 05:59:25 +0000