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comparison ocb_decrypt.c @ 15:6362d3854bb4 libtomcrypt-orig

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0.96 release of LibTomCrypt
author Matt Johnston <matt@ucc.asn.au>
date Tue, 15 Jun 2004 14:07:21 +0000
parents 7faae8f46238
children
comparison
equal deleted inserted replaced
3:7faae8f46238 15:6362d3854bb4
20 int err, x; 20 int err, x;
21 21
22 _ARGCHK(ocb != NULL); 22 _ARGCHK(ocb != NULL);
23 _ARGCHK(pt != NULL); 23 _ARGCHK(pt != NULL);
24 _ARGCHK(ct != NULL); 24 _ARGCHK(ct != NULL);
25
26 /* check if valid cipher */
25 if ((err = cipher_is_valid(ocb->cipher)) != CRYPT_OK) { 27 if ((err = cipher_is_valid(ocb->cipher)) != CRYPT_OK) {
26 return err; 28 return err;
27 } 29 }
30 _ARGCHK(cipher_descriptor[ocb->cipher].ecb_decrypt != NULL);
31
32 /* check length */
28 if (ocb->block_len != cipher_descriptor[ocb->cipher].block_length) { 33 if (ocb->block_len != cipher_descriptor[ocb->cipher].block_length) {
29 return CRYPT_INVALID_ARG; 34 return CRYPT_INVALID_ARG;
30 } 35 }
31 36
32 /* Get Z[i] value */ 37 /* Get Z[i] value */