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sha2: Fix -Wcast-qual warnings by adding const to some casts

This commit is contained in:
Sean McBride 2014-12-17 11:59:21 -05:00 committed by Brad King
parent ddd193fcdd
commit d4d2d72f5d
1 changed files with 12 additions and 12 deletions
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24
Source/cm_sha2.c
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@ -663,7 +663,7 @@ void SHA1_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
context->s1.bitcount += freespace << 3; context->s1.bitcount += freespace << 3;
len -= freespace; len -= freespace;
data += freespace; data += freespace;
SHA1_Internal_Transform(context, (sha_word32*)context->s1.buffer); SHA1_Internal_Transform(context, (const sha_word32*)context->s1.buffer);
} else { } else {
/* The buffer is not yet full */ /* The buffer is not yet full */
MEMCPY_BCOPY(&context->s1.buffer[usedspace], data, len); MEMCPY_BCOPY(&context->s1.buffer[usedspace], data, len);
@ -675,7 +675,7 @@ void SHA1_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
} }
while (len >= 64) { while (len >= 64) {
/* Process as many complete blocks as we can */ /* Process as many complete blocks as we can */
SHA1_Internal_Transform(context, (sha_word32*)data); SHA1_Internal_Transform(context, (const sha_word32*)data);
context->s1.bitcount += 512; context->s1.bitcount += 512;
len -= 64; len -= 64;
data += 64; data += 64;
@ -724,7 +724,7 @@ void SHA1_Final(sha_byte digest[], SHA_CTX* context) {
MEMSET_BZERO(&context->s1.buffer[usedspace], 64 - usedspace); MEMSET_BZERO(&context->s1.buffer[usedspace], 64 - usedspace);
} }
/* Do second-to-last transform: */ /* Do second-to-last transform: */
SHA1_Internal_Transform(context, (sha_word32*)context->s1.buffer); SHA1_Internal_Transform(context, (const sha_word32*)context->s1.buffer);
/* And set-up for the last transform: */ /* And set-up for the last transform: */
MEMSET_BZERO(context->s1.buffer, 56); MEMSET_BZERO(context->s1.buffer, 56);
@ -741,7 +741,7 @@ void SHA1_Final(sha_byte digest[], SHA_CTX* context) {
sizeof(sha_word64)); sizeof(sha_word64));
/* Final transform: */ /* Final transform: */
SHA1_Internal_Transform(context, (sha_word32*)context->s1.buffer); SHA1_Internal_Transform(context, (const sha_word32*)context->s1.buffer);
/* Save the hash data for output: */ /* Save the hash data for output: */
#if BYTE_ORDER == LITTLE_ENDIAN #if BYTE_ORDER == LITTLE_ENDIAN
@ -1004,7 +1004,7 @@ void SHA256_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
context->s256.bitcount += freespace << 3; context->s256.bitcount += freespace << 3;
len -= freespace; len -= freespace;
data += freespace; data += freespace;
SHA256_Internal_Transform(context, (sha_word32*)context->s256.buffer); SHA256_Internal_Transform(context, (const sha_word32*)context->s256.buffer);
} else { } else {
/* The buffer is not yet full */ /* The buffer is not yet full */
MEMCPY_BCOPY(&context->s256.buffer[usedspace], data, len); MEMCPY_BCOPY(&context->s256.buffer[usedspace], data, len);
@ -1016,7 +1016,7 @@ void SHA256_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
} }
while (len >= 64) { while (len >= 64) {
/* Process as many complete blocks as we can */ /* Process as many complete blocks as we can */
SHA256_Internal_Transform(context, (sha_word32*)data); SHA256_Internal_Transform(context, (const sha_word32*)data);
context->s256.bitcount += 512; context->s256.bitcount += 512;
len -= 64; len -= 64;
data += 64; data += 64;
@ -1050,7 +1050,7 @@ void SHA256_Internal_Last(SHA_CTX* context) {
MEMSET_BZERO(&context->s256.buffer[usedspace], 64 - usedspace); MEMSET_BZERO(&context->s256.buffer[usedspace], 64 - usedspace);
} }
/* Do second-to-last transform: */ /* Do second-to-last transform: */
SHA256_Internal_Transform(context, (sha_word32*)context->s256.buffer); SHA256_Internal_Transform(context, (const sha_word32*)context->s256.buffer);
/* And set-up for the last transform: */ /* And set-up for the last transform: */
MEMSET_BZERO(context->s256.buffer, 56); MEMSET_BZERO(context->s256.buffer, 56);
@ -1069,7 +1069,7 @@ void SHA256_Internal_Last(SHA_CTX* context) {
sizeof(sha_word64)); sizeof(sha_word64));
/* Final transform: */ /* Final transform: */
SHA256_Internal_Transform(context, (sha_word32*)context->s256.buffer); SHA256_Internal_Transform(context, (const sha_word32*)context->s256.buffer);
} }
void SHA256_Final(sha_byte digest[], SHA_CTX* context) { void SHA256_Final(sha_byte digest[], SHA_CTX* context) {
@ -1412,7 +1412,7 @@ void SHA512_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
ADDINC128(context->s512.bitcount, freespace << 3); ADDINC128(context->s512.bitcount, freespace << 3);
len -= freespace; len -= freespace;
data += freespace; data += freespace;
SHA512_Internal_Transform(context, (sha_word64*)context->s512.buffer); SHA512_Internal_Transform(context, (const sha_word64*)context->s512.buffer);
} else { } else {
/* The buffer is not yet full */ /* The buffer is not yet full */
MEMCPY_BCOPY(&context->s512.buffer[usedspace], data, len); MEMCPY_BCOPY(&context->s512.buffer[usedspace], data, len);
@ -1424,7 +1424,7 @@ void SHA512_Update(SHA_CTX* context, const sha_byte *data, size_t len) {
} }
while (len >= 128) { while (len >= 128) {
/* Process as many complete blocks as we can */ /* Process as many complete blocks as we can */
SHA512_Internal_Transform(context, (sha_word64*)data); SHA512_Internal_Transform(context, (const sha_word64*)data);
ADDINC128(context->s512.bitcount, 1024); ADDINC128(context->s512.bitcount, 1024);
len -= 128; len -= 128;
data += 128; data += 128;
@ -1459,7 +1459,7 @@ void SHA512_Internal_Last(SHA_CTX* context) {
MEMSET_BZERO(&context->s512.buffer[usedspace], 128 - usedspace); MEMSET_BZERO(&context->s512.buffer[usedspace], 128 - usedspace);
} }
/* Do second-to-last transform: */ /* Do second-to-last transform: */
SHA512_Internal_Transform(context, (sha_word64*)context->s512.buffer); SHA512_Internal_Transform(context, (const sha_word64*)context->s512.buffer);
/* And set-up for the last transform: */ /* And set-up for the last transform: */
MEMSET_BZERO(context->s512.buffer, 112); MEMSET_BZERO(context->s512.buffer, 112);
@ -1480,7 +1480,7 @@ void SHA512_Internal_Last(SHA_CTX* context) {
sizeof(sha_word64)); sizeof(sha_word64));
/* Final transform: */ /* Final transform: */
SHA512_Internal_Transform(context, (sha_word64*)context->s512.buffer); SHA512_Internal_Transform(context, (const sha_word64*)context->s512.buffer);
} }
void SHA512_Final(sha_byte digest[], SHA_CTX* context) { void SHA512_Final(sha_byte digest[], SHA_CTX* context) {