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authorMoritz Schulte <mo@g10code.com>2003-02-28 01:41:14 +0000
committerMoritz Schulte <mo@g10code.com>2003-02-28 01:41:14 +0000
commit622a9c5c3e7aaf1bb0296ca1d072cc57e8469135 (patch)
tree38a32381045549142f6d0b92566dd4d4581a2f24 /cipher/twofish.c
parent8ccfdc7879b49e1e5e7f71133d208659b6177690 (diff)
downloadlibgcrypt-622a9c5c3e7aaf1bb0296ca1d072cc57e8469135.tar.gz
2003-02-23 Moritz Schulte <moritz@g10code.com>
* cipher.c: Remove (bogus) `digitp' macro definition. * md.c: Likewise. * blowfish.c (burn_stack): Removed. * arcfour.c (burn_stack): Likewise. * cast5.c (burn_stack): Likewise. * des.c (burn_stack): Likewise. * md4.c (burn_stack): Likewise. * md5.c (burn_stack): Likewise. * random.c (burn_stack): Likewise. * rijndael.c (burn_stack): Likewise. * rmd160.c (burn_stack): Likewise. * sha1.c (burn_stack): Likewise. * sha256.c (burn_stack): Likewise. * tiger.c (burn_stack): Likewise. * twofish.c (burn_stack): Likewise. * blowfish.c: Changed all occurences of burn_stack to _gcry_burn_stack. * arcfour.c: Likewise. * cast5.c: Likewise. * des.c: Likewise. * md4.c: Likewise. * md5.c: Likewise. * random.c: Likewise. * rijndael.c: Likewise. * rmd160.c: Likewise. * sha1.c: Likewise. * sha256.c: Likewise. * tiger.c: Likewise. * twofish.c: Likewise. * arcfour.c (_gcry_arcfour_get_info): Use GCRY_CIPHER_ARCFOUR instead of hard-coded value `301'.
Diffstat (limited to 'cipher/twofish.c')
-rw-r--r--cipher/twofish.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/cipher/twofish.c b/cipher/twofish.c
index 4898b4ba..8fb5f4b4 100644
--- a/cipher/twofish.c
+++ b/cipher/twofish.c
@@ -1,5 +1,5 @@
/* Twofish for GPG
- * Copyright (C) 1998, 2002 Free Software Foundation, Inc.
+ * Copyright (C) 1998, 2002, 2003 Free Software Foundation, Inc.
* Written by Matthew Skala <mskala@ansuz.sooke.bc.ca>, July 26, 1998
* 256-bit key length added March 20, 1999
* Some modifications to reduce the text size by Werner Koch, April, 1998
@@ -560,17 +560,6 @@ static byte calc_sb_tbl[512] = {
ctx->a[(j) + 1] = (y << 9) + (y >> 23)
-static void
-burn_stack (int bytes)
-{
- char buf[64];
-
- memset (buf, 0, sizeof buf);
- bytes -= sizeof buf;
- if (bytes > 0)
- burn_stack (bytes);
-}
-
/* Perform the key setup. Note that this works only with 128- and 256-bit
* keys, despite the API that looks like it might support other sizes. */
@@ -714,7 +703,7 @@ static int
twofish_setkey (TWOFISH_context *ctx, const byte *key, unsigned int keylen)
{
int rc = do_twofish_setkey (ctx, key, keylen);
- burn_stack (23+6*sizeof(void*));
+ _gcry_burn_stack (23+6*sizeof(void*));
return rc;
}
@@ -816,7 +805,7 @@ static void
twofish_encrypt (const TWOFISH_context *ctx, byte *out, const byte *in)
{
do_twofish_encrypt (ctx, out, in);
- burn_stack (24+3*sizeof (void*));
+ _gcry_burn_stack (24+3*sizeof (void*));
}
@@ -858,7 +847,7 @@ static void
twofish_decrypt (const TWOFISH_context *ctx, byte *out, const byte *in)
{
do_twofish_decrypt (ctx, out, in);
- burn_stack (24+3*sizeof (void*));
+ _gcry_burn_stack (24+3*sizeof (void*));
}