diff options
Diffstat (limited to 'cipher/sha1.c')
| -rw-r--r-- | cipher/sha1.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/cipher/sha1.c b/cipher/sha1.c index b1caf218..a6339b38 100644 --- a/cipher/sha1.c +++ b/cipher/sha1.c @@ -1,5 +1,5 @@ /* sha1.c - SHA1 hash function - * Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc. + * Copyright (C) 1998, 2001, 2002, 2003 Free Software Foundation, Inc. * * This file is part of Libgcrypt. * @@ -49,18 +49,6 @@ typedef struct { static void -burn_stack (int bytes) -{ - char buf[128]; - - memset (buf, 0, sizeof buf); - bytes -= sizeof buf; - if (bytes > 0) - burn_stack (bytes); -} - - -static void sha1_init( SHA1_CONTEXT *hd ) { hd->h0 = 0x67452301; @@ -222,7 +210,7 @@ sha1_write( SHA1_CONTEXT *hd, byte *inbuf, size_t inlen) { if( hd->count == 64 ) { /* flush the buffer */ transform( hd, hd->buf ); - burn_stack (88+4*sizeof(void*)); + _gcry_burn_stack (88+4*sizeof(void*)); hd->count = 0; hd->nblocks++; } @@ -243,7 +231,7 @@ sha1_write( SHA1_CONTEXT *hd, byte *inbuf, size_t inlen) inlen -= 64; inbuf += 64; } - burn_stack (88+4*sizeof(void*)); + _gcry_burn_stack (88+4*sizeof(void*)); for( ; inlen && hd->count < 64; inlen-- ) hd->buf[hd->count++] = *inbuf++; } @@ -300,7 +288,7 @@ sha1_final(SHA1_CONTEXT *hd) hd->buf[62] = lsb >> 8; hd->buf[63] = lsb ; transform( hd, hd->buf ); - burn_stack (88+4*sizeof(void*)); + _gcry_burn_stack (88+4*sizeof(void*)); p = hd->buf; #ifdef BIG_ENDIAN_HOST |