diff options
Diffstat (limited to 'crypt')
| -rw-r--r-- | crypt/md5.c | 9 | ||||
| -rw-r--r-- | crypt/sha512.c | 9 |
2 files changed, 9 insertions, 9 deletions
diff --git a/crypt/md5.c b/crypt/md5.c index 292bee1845..3d2e79b905 100644 --- a/crypt/md5.c +++ b/crypt/md5.c @@ -1,7 +1,6 @@ /* Functions to compute MD5 message digest of files or memory blocks. according to the definition of MD5 in RFC 1321 from April 1992. - Copyright (C) 1995,1996,1997,1999,2000,2001,2005,2011 - Free Software Foundation, Inc. + Copyright (C) 1995-2012 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 @@ -312,13 +311,13 @@ md5_process_block (buffer, len, ctx) md5_uint32 B = ctx->B; md5_uint32 C = ctx->C; md5_uint32 D = ctx->D; + md5_uint32 lolen = len; /* First increment the byte count. RFC 1321 specifies the possible length of the file up to 2^64 bits. Here we only compute the number of bytes. Do a double word increment. */ - ctx->total[0] += len; - if (ctx->total[0] < len) - ++ctx->total[1]; + ctx->total[0] += lolen; + ctx->total[1] += (len >> 31 >> 1) + (ctx->total[0] < lolen); /* Process all bytes in the buffer with 64 bytes in each round of the loop. */ diff --git a/crypt/sha512.c b/crypt/sha512.c index 6e531c58ec..bec7bb3515 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, 2011 Free Software Foundation, Inc. + Copyright (C) 2007-2012 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 @@ -123,9 +123,10 @@ sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx) #ifdef USE_TOTAL128 ctx->total128 += len; #else - ctx->total[TOTAL128_low] += len; - if (ctx->total[TOTAL128_low] < len) - ++ctx->total[TOTAL128_high]; + uint64_t lolen = len; + ctx->total[TOTAL128_low] += lolen; + ctx->total[TOTAL128_high] += ((len >> 63 >> 1) + + (ctx->total[TOTAL128_low] < lolen)); #endif /* Process all bytes in the buffer with 128 bytes in each round of |