diff options
Diffstat (limited to 'crypt/sha512.c')
| -rw-r--r-- | crypt/sha512.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crypt/sha512.c b/crypt/sha512.c index 0212747..16b4877 100644 --- a/crypt/sha512.c +++ b/crypt/sha512.c @@ -1,6 +1,6 @@ /* Functions to compute SHA512 message digest of files or memory blocks. according to the definition of SHA512 in FIPS 180-2. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 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 @@ -121,9 +121,13 @@ sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx) /* First increment the byte count. FIPS 180-2 specifies the possible length of the file up to 2^128 bits. Here we only compute the number of bytes. Do a double word increment. */ +#ifdef USE_TOTAL128 + ctx->total128 += len; +#else ctx->total[0] += len; if (ctx->total[0] < len) ++ctx->total[1]; +#endif /* Process all bytes in the buffer with 128 bytes in each round of the loop. */ @@ -237,9 +241,13 @@ __sha512_finish_ctx (ctx, resbuf) size_t pad; /* Now count remaining bytes. */ +#ifdef USE_TOTAL128 + ctx->total128 += bytes; +#else ctx->total[0] += bytes; if (ctx->total[0] < bytes) ++ctx->total[1]; +#endif pad = bytes >= 112 ? 128 + 112 - bytes : 112 - bytes; memcpy (&ctx->buffer[bytes], fillbuf, pad); |