diff options
Diffstat (limited to 'cipher/blowfish.c')
| -rw-r--r-- | cipher/blowfish.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/cipher/blowfish.c b/cipher/blowfish.c index af4f4978..a911c5b3 100644 --- a/cipher/blowfish.c +++ b/cipher/blowfish.c @@ -1,5 +1,5 @@ /* blowfish.c - Blowfish encryption - * 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. * @@ -282,18 +282,6 @@ function_F( BLOWFISH_context *bc, u32 x ) #define R(l,r,i) do { l ^= p[i]; r ^= F(l); } while(0) static void -burn_stack (int bytes) -{ - char buf[64]; - - memset (buf, 0, sizeof buf); - bytes -= sizeof buf; - if (bytes > 0) - burn_stack (bytes); -} - - -static void do_encrypt( BLOWFISH_context *bc, u32 *ret_xl, u32 *ret_xr ) { #if BLOWFISH_ROUNDS == 16 @@ -448,7 +436,7 @@ static void encrypt_block ( BLOWFISH_context *bc, byte *outbuf, byte *inbuf ) { do_encrypt_block (bc, outbuf, inbuf); - burn_stack (64); + _gcry_burn_stack (64); } @@ -474,7 +462,7 @@ static void decrypt_block( BLOWFISH_context *bc, byte *outbuf, byte *inbuf ) { do_decrypt_block (bc, outbuf, inbuf); - burn_stack (64); + _gcry_burn_stack (64); } @@ -596,7 +584,7 @@ static int bf_setkey( BLOWFISH_context *c, byte *key, unsigned keylen ) { int rc = do_bf_setkey (c, key, keylen); - burn_stack (64); + _gcry_burn_stack (64); return rc; } |