diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-02-22 14:53:49 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-02-22 14:53:49 +0000 |
| commit | b01a74a9d757ce2b83465214bde1fa07d3e2d3ea (patch) | |
| tree | 092cac6797947f7b23fcdcc2c081b19c390c5bc4 /libtomcrypt/src/prngs/rc4.c | |
| parent | 66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff) | |
| parent | 7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff) | |
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206'
--HG--
extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtomcrypt/src/prngs/rc4.c')
| -rw-r--r-- | libtomcrypt/src/prngs/rc4.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libtomcrypt/src/prngs/rc4.c b/libtomcrypt/src/prngs/rc4.c index 4d29d9a..cf118ad 100644 --- a/libtomcrypt/src/prngs/rc4.c +++ b/libtomcrypt/src/prngs/rc4.c @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org + * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com */ #include "tomcrypt.h" @@ -130,6 +130,10 @@ unsigned long rc4_read(unsigned char *out, unsigned long outlen, prng_state *prn LTC_ARGCHK(out != NULL); LTC_ARGCHK(prng != NULL); +#ifdef LTC_VALGRIND + zeromem(out, outlen); +#endif + n = outlen; x = prng->rc4.x; y = prng->rc4.y; @@ -171,6 +175,7 @@ int rc4_export(unsigned char *out, unsigned long *outlen, prng_state *prng) LTC_ARGCHK(prng != NULL); if (*outlen < 32) { + *outlen = 32; return CRYPT_BUFFER_OVERFLOW; } @@ -211,7 +216,7 @@ int rc4_import(const unsigned char *in, unsigned long inlen, prng_state *prng) */ int rc4_test(void) { -#ifndef LTC_TEST +#if !defined(LTC_TEST) || defined(LTC_VALGRIND) return CRYPT_NOP; #else static const struct { @@ -242,7 +247,7 @@ int rc4_test(void) return CRYPT_ERROR_READPRNG; } rc4_done(&prng); - if (memcmp(dst, tests[x].ct, 8)) { + if (XMEMCMP(dst, tests[x].ct, 8)) { #if 0 int y; printf("\n\nRC4 failed, I got:\n"); @@ -260,5 +265,5 @@ int rc4_test(void) /* $Source: /cvs/libtom/libtomcrypt/src/prngs/rc4.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.9 $ */ +/* $Date: 2006/11/16 00:32:18 $ */ |