diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:41:05 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:41:05 +0000 |
| commit | a938f4cfe140e8561d9dbf108b896492a662a893 (patch) | |
| tree | f2a74322f959ff6a505ba5e87274ebe3d17d5e74 /libtomcrypt/src/encauth/ocb/s_ocb_done.c | |
| parent | 692d737a821c5e401c227d936b8f0d76b955650f (diff) | |
| parent | 28ad393b008b34bc3cdbaa192440b8cc615329f0 (diff) | |
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)
to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
--HG--
extra : convert_revision : 52ccb0ad0587a62bc64aecb939adbb76546aac16
Diffstat (limited to 'libtomcrypt/src/encauth/ocb/s_ocb_done.c')
| -rw-r--r-- | libtomcrypt/src/encauth/ocb/s_ocb_done.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libtomcrypt/src/encauth/ocb/s_ocb_done.c b/libtomcrypt/src/encauth/ocb/s_ocb_done.c index 7399b54..7688a42 100644 --- a/libtomcrypt/src/encauth/ocb/s_ocb_done.c +++ b/libtomcrypt/src/encauth/ocb/s_ocb_done.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 */ /** @@ -84,7 +84,9 @@ int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen, } /* Y[m] = E(X[m])) */ - cipher_descriptor[ocb->cipher].ecb_encrypt(X, Y, &ocb->key); + if ((err = cipher_descriptor[ocb->cipher].ecb_encrypt(X, Y, &ocb->key)) != CRYPT_OK) { + goto error; + } if (mode == 1) { /* decrypt mode, so let's xor it first */ @@ -113,7 +115,9 @@ int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen, } /* encrypt checksum, er... tag!! */ - cipher_descriptor[ocb->cipher].ecb_encrypt(ocb->checksum, X, &ocb->key); + if ((err = cipher_descriptor[ocb->cipher].ecb_encrypt(ocb->checksum, X, &ocb->key)) != CRYPT_OK) { + goto error; + } cipher_descriptor[ocb->cipher].done(&ocb->key); /* now store it */ @@ -128,17 +132,17 @@ int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen, zeromem(Z, MAXBLOCKSIZE); zeromem(ocb, sizeof(*ocb)); #endif - +error: XFREE(X); XFREE(Y); XFREE(Z); - return CRYPT_OK; + return err; } #endif /* $Source: /cvs/libtom/libtomcrypt/src/encauth/ocb/s_ocb_done.c,v $ */ -/* $Revision: 1.4 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/03/31 14:15:35 $ */ |