diff options
Diffstat (limited to 'src/mac/pmac/pmac_process.c')
| -rw-r--r-- | src/mac/pmac/pmac_process.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/mac/pmac/pmac_process.c b/src/mac/pmac/pmac_process.c index 9ebd44e..a191812 100644 --- a/src/mac/pmac/pmac_process.c +++ b/src/mac/pmac/pmac_process.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" @@ -16,7 +16,7 @@ */ -#ifdef PMAC +#ifdef LTC_PMAC /** Process data in a PMAC stream @@ -50,7 +50,9 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen) for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) { *((LTC_FAST_TYPE*)(&Z[y])) = *((LTC_FAST_TYPE*)(&in[y])) ^ *((LTC_FAST_TYPE*)(&pmac->Li[y])); } - cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key); + if ((err = cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key)) != CRYPT_OK) { + return err; + } for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) { *((LTC_FAST_TYPE*)(&pmac->checksum[y])) ^= *((LTC_FAST_TYPE*)(&Z[y])); } @@ -67,7 +69,9 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen) for (x = 0; x < (unsigned long)pmac->block_len; x++) { Z[x] = pmac->Li[x] ^ pmac->block[x]; } - cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key); + if ((err = cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key)) != CRYPT_OK) { + return err; + } for (x = 0; x < (unsigned long)pmac->block_len; x++) { pmac->checksum[x] ^= Z[x]; } @@ -92,5 +96,5 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen) #endif /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_process.c,v $ */ -/* $Revision: 1.5 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.8 $ */ +/* $Date: 2006/11/03 00:39:49 $ */ |