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diff ecb_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
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--- a/ecb_decrypt.c	Mon May 31 18:25:41 2004 +0000
+++ b/ecb_decrypt.c	Tue Jun 15 14:07:21 2004 +0000
@@ -19,9 +19,12 @@
    _ARGCHK(ct != NULL);
    _ARGCHK(ecb != NULL);
 
+   /* valid cipher? */
    if ((err = cipher_is_valid(ecb->cipher)) != CRYPT_OK) {
        return err;
    }
+   _ARGCHK(cipher_descriptor[ecb->cipher].ecb_decrypt != NULL);
+   
    cipher_descriptor[ecb->cipher].ecb_decrypt(ct, pt, &ecb->key);
    return CRYPT_OK;
 }