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-rw-r--r--crypt/sha256.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/crypt/sha256.c b/crypt/sha256.c
index e858f4b760..15b04086cb 100644
--- a/crypt/sha256.c
+++ b/crypt/sha256.c
@@ -1,6 +1,6 @@
/* Functions to compute SHA256 message digest of files or memory blocks.
according to the definition of SHA256 in FIPS 180-2.
- Copyright (C) 2007-2016 Free Software Foundation, Inc.
+ Copyright (C) 2007-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -81,8 +81,7 @@ static const uint32_t K[64] =
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
-void
-sha256_process_block (const void *, size_t, struct sha256_ctx *);
+void __sha256_process_block (const void *, size_t, struct sha256_ctx *);
/* Initialize structure containing state of computation.
(FIPS 180-2:5.3.2) */
@@ -131,7 +130,7 @@ __sha256_finish_ctx (struct sha256_ctx *ctx, void *resbuf)
#endif
/* Process last bytes. */
- sha256_process_block (ctx->buffer, bytes + pad + 8, ctx);
+ __sha256_process_block (ctx->buffer, bytes + pad + 8, ctx);
/* Put result from CTX in first 32 bytes following RESBUF. */
for (unsigned int i = 0; i < 8; ++i)
@@ -156,7 +155,7 @@ __sha256_process_bytes (const void *buffer, size_t len, struct sha256_ctx *ctx)
if (ctx->buflen > 64)
{
- sha256_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
+ __sha256_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
ctx->buflen &= 63;
/* The regions in the following copy operation cannot overlap. */
@@ -182,14 +181,14 @@ __sha256_process_bytes (const void *buffer, size_t len, struct sha256_ctx *ctx)
if (UNALIGNED_P (buffer))
while (len > 64)
{
- sha256_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
+ __sha256_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
buffer = (const char *) buffer + 64;
len -= 64;
}
else
#endif
{
- sha256_process_block (buffer, len & ~63, ctx);
+ __sha256_process_block (buffer, len & ~63, ctx);
buffer = (const char *) buffer + (len & ~63);
len &= 63;
}
@@ -204,7 +203,7 @@ __sha256_process_bytes (const void *buffer, size_t len, struct sha256_ctx *ctx)
left_over += len;
if (left_over >= 64)
{
- sha256_process_block (ctx->buffer, 64, ctx);
+ __sha256_process_block (ctx->buffer, 64, ctx);
left_over -= 64;
memcpy (ctx->buffer, &ctx->buffer[64], left_over);
}