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crypt: Use internal names for the SHA-2 block functions

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These functions are externally visible with a static libcrypt
library.
This commit is contained in:
Florian Weimer
2016-10-28 21:47:44 +02:00
parent b2fea743ab
commit 09472915dd
7 changed files with 42 additions and 30 deletions
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14
crypt/sha512.c
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@ -101,8 +101,8 @@ static const uint64_t K[80] =
UINT64_C (0x5fcb6fab3ad6faec), UINT64_C (0x6c44198c4a475817)
};
void
sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx);
void __sha512_process_block (const void *buffer, size_t len,
struct sha512_ctx *ctx);
/* Initialize structure containing state of computation.
(FIPS 180-2:5.3.3) */
@ -153,7 +153,7 @@ __sha512_finish_ctx (struct sha512_ctx *ctx, void *resbuf)
(ctx->total[TOTAL128_low] >> 61));
/* Process last bytes. */
sha512_process_block (ctx->buffer, bytes + pad + 16, ctx);
__sha512_process_block (ctx->buffer, bytes + pad + 16, ctx);
/* Put result from CTX in first 64 bytes following RESBUF. */
for (unsigned int i = 0; i < 8; ++i)
@ -178,7 +178,7 @@ __sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx)
if (ctx->buflen > 128)
{
sha512_process_block (ctx->buffer, ctx->buflen & ~127, ctx);
__sha512_process_block (ctx->buffer, ctx->buflen & ~127, ctx);
ctx->buflen &= 127;
/* The regions in the following copy operation cannot overlap. */
@ -204,7 +204,7 @@ __sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx)
if (UNALIGNED_P (buffer))
while (len > 128)
{
sha512_process_block (memcpy (ctx->buffer, buffer, 128), 128,
__sha512_process_block (memcpy (ctx->buffer, buffer, 128), 128,
ctx);
buffer = (const char *) buffer + 128;
len -= 128;
@ -212,7 +212,7 @@ __sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx)
else
#endif
{
sha512_process_block (buffer, len & ~127, ctx);
__sha512_process_block (buffer, len & ~127, ctx);
buffer = (const char *) buffer + (len & ~127);
len &= 127;
}
@ -227,7 +227,7 @@ __sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx)
left_over += len;
if (left_over >= 128)
{
sha512_process_block (ctx->buffer, 128, ctx);
__sha512_process_block (ctx->buffer, 128, ctx);
left_over -= 128;
memcpy (ctx->buffer, &ctx->buffer[128], left_over);
}