diff options
Diffstat (limited to 'ext/digest/sha2/sha2.c')
| -rw-r--r-- | ext/digest/sha2/sha2.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/ext/digest/sha2/sha2.c b/ext/digest/sha2/sha2.c index 3457790eea..d0629a2b64 100644 --- a/ext/digest/sha2/sha2.c +++ b/ext/digest/sha2/sha2.c @@ -341,13 +341,14 @@ static const char *sha2_hex_digits = "0123456789abcdef"; /*** SHA-256: *********************************************************/ -void SHA256_Init(SHA256_CTX* context) { +int SHA256_Init(SHA256_CTX* context) { if (context == (SHA256_CTX*)0) { - return; + return 0; } MEMCPY_BCOPY(context->state, sha256_initial_hash_value, SHA256_DIGEST_LENGTH); MEMSET_BZERO(context->buffer, SHA256_BLOCK_LENGTH); context->bitcount = 0; + return 1; } #ifdef SHA2_UNROLL_TRANSFORM @@ -574,7 +575,7 @@ void SHA256_Update(SHA256_CTX* context, const sha2_byte *data, size_t len) { usedspace = freespace = 0; } -void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) { +int SHA256_Final(sha2_byte digest[], SHA256_CTX* context) { sha2_word32 *d = (sha2_word32*)digest; unsigned int usedspace; @@ -636,6 +637,7 @@ void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) { /* Clean up state data: */ MEMSET_BZERO(context, sizeof(*context)); usedspace = 0; + return 1; } char *SHA256_End(SHA256_CTX* context, char buffer[]) { @@ -670,13 +672,14 @@ char* SHA256_Data(const sha2_byte* data, size_t len, char digest[SHA256_DIGEST_S /*** SHA-512: *********************************************************/ -void SHA512_Init(SHA512_CTX* context) { +int SHA512_Init(SHA512_CTX* context) { if (context == (SHA512_CTX*)0) { - return; + return 0; } MEMCPY_BCOPY(context->state, sha512_initial_hash_value, SHA512_DIGEST_LENGTH); MEMSET_BZERO(context->buffer, SHA512_BLOCK_LENGTH); context->bitcount[0] = context->bitcount[1] = 0; + return 1; } #ifdef SHA2_UNROLL_TRANSFORM @@ -940,7 +943,7 @@ void SHA512_Last(SHA512_CTX* context) { SHA512_Transform(context, (sha2_word64*)context->buffer); } -void SHA512_Final(sha2_byte digest[], SHA512_CTX* context) { +int SHA512_Final(sha2_byte digest[], SHA512_CTX* context) { sha2_word64 *d = (sha2_word64*)digest; /* Sanity check: */ @@ -967,6 +970,7 @@ void SHA512_Final(sha2_byte digest[], SHA512_CTX* context) { /* Zero out state data */ MEMSET_BZERO(context, sizeof(*context)); + return 1; } char *SHA512_End(SHA512_CTX* context, char buffer[]) { @@ -1001,20 +1005,21 @@ char* SHA512_Data(const sha2_byte* data, size_t len, char digest[SHA512_DIGEST_S /*** SHA-384: *********************************************************/ -void SHA384_Init(SHA384_CTX* context) { +int SHA384_Init(SHA384_CTX* context) { if (context == (SHA384_CTX*)0) { - return; + return 0; } MEMCPY_BCOPY(context->state, sha384_initial_hash_value, SHA512_DIGEST_LENGTH); MEMSET_BZERO(context->buffer, SHA384_BLOCK_LENGTH); context->bitcount[0] = context->bitcount[1] = 0; + return 1; } void SHA384_Update(SHA384_CTX* context, const sha2_byte* data, size_t len) { SHA512_Update((SHA512_CTX*)context, data, len); } -void SHA384_Final(sha2_byte digest[], SHA384_CTX* context) { +int SHA384_Final(sha2_byte digest[], SHA384_CTX* context) { sha2_word64 *d = (sha2_word64*)digest; /* Sanity check: */ @@ -1041,6 +1046,7 @@ void SHA384_Final(sha2_byte digest[], SHA384_CTX* context) { /* Zero out state data */ MEMSET_BZERO(context, sizeof(*context)); + return 1; } char *SHA384_End(SHA384_CTX* context, char buffer[]) { |