diff options
Diffstat (limited to 'libtomcrypt/src/mac/pmac/pmac_init.c')
| -rw-r--r-- | libtomcrypt/src/mac/pmac/pmac_init.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/libtomcrypt/src/mac/pmac/pmac_init.c b/libtomcrypt/src/mac/pmac/pmac_init.c index 5bd94a0..c842160 100644 --- a/libtomcrypt/src/mac/pmac/pmac_init.c +++ b/libtomcrypt/src/mac/pmac/pmac_init.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" @@ -15,7 +15,7 @@ PMAC implementation, initialize state, by Tom St Denis */ -#ifdef PMAC +#ifdef LTC_PMAC static const struct { int len; @@ -87,7 +87,9 @@ int pmac_init(pmac_state *pmac, int cipher, const unsigned char *key, unsigned l /* find L = E[0] */ zeromem(L, pmac->block_len); - cipher_descriptor[cipher].ecb_encrypt(L, L, &pmac->key); + if ((err = cipher_descriptor[cipher].ecb_encrypt(L, L, &pmac->key)) != CRYPT_OK) { + goto error; + } /* find Ls[i] = L << i for i == 0..31 */ XMEMCPY(pmac->Ls[0], L, pmac->block_len); @@ -127,18 +129,19 @@ int pmac_init(pmac_state *pmac, int cipher, const unsigned char *key, unsigned l zeromem(pmac->block, sizeof(pmac->block)); zeromem(pmac->Li, sizeof(pmac->Li)); zeromem(pmac->checksum, sizeof(pmac->checksum)); - + err = CRYPT_OK; +error: #ifdef LTC_CLEAN_STACK zeromem(L, pmac->block_len); #endif XFREE(L); - return CRYPT_OK; + return err; } #endif /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_init.c,v $ */ -/* $Revision: 1.4 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.7 $ */ +/* $Date: 2006/11/03 00:39:49 $ */ |