/* p12_npas.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
*/
/* ====================================================================
int PKCS12_newpass(PKCS12 *p12, char *oldpass, char *newpass)
{
+ /* Check for NULL PKCS12 structure */
-/* Check for NULL PKCS12 structure */
-
-if(!p12) {
- PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_INVALID_NULL_PKCS12_POINTER);
- return 0;
-}
-
-/* Check the mac */
-
-if (!PKCS12_verify_mac(p12, oldpass, -1)) {
- PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_MAC_VERIFY_FAILURE);
- return 0;
-}
+ if(!p12) {
+ PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_INVALID_NULL_PKCS12_POINTER);
+ return 0;
+ }
-if (!newpass_p12(p12, oldpass, newpass)) {
- PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_PARSE_ERROR);
- return 0;
-}
+ /* Check the mac */
+
+ if (!PKCS12_verify_mac(p12, oldpass, -1)) {
+ PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_MAC_VERIFY_FAILURE);
+ return 0;
+ }
-return 1;
+ if (!newpass_p12(p12, oldpass, newpass)) {
+ PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_PARSE_ERROR);
+ return 0;
+ }
+ return 1;
}
/* Parse the outer PKCS#12 structure */
bags = PKCS12_unpack_p7data(p7);
} else if (bagnid == NID_pkcs7_encrypted) {
bags = PKCS12_unpack_p7encdata(p7, oldpass, -1);
- alg_get(p7->d.encrypted->enc_data->algorithm,
- &pbe_nid, &pbe_iter, &pbe_saltlen);
+ if (!alg_get(p7->d.encrypted->enc_data->algorithm,
+ &pbe_nid, &pbe_iter, &pbe_saltlen))
+ {
+ sk_PKCS12_SAFEBAG_pop_free(bags,
+ PKCS12_SAFEBAG_free);
+ bags = NULL;
+ }
} else continue;
if (!bags) {
sk_PKCS7_pop_free(asafes, PKCS7_free);
if(M_PKCS12_bag_type(bag) != NID_pkcs8ShroudedKeyBag) return 1;
if (!(p8 = PKCS8_decrypt(bag->value.shkeybag, oldpass, -1))) return 0;
- alg_get(bag->value.shkeybag->algor, &p8_nid, &p8_iter, &p8_saltlen);
+ if (!alg_get(bag->value.shkeybag->algor, &p8_nid, &p8_iter,
+ &p8_saltlen))
+ return 0;
if(!(p8new = PKCS8_encrypt(p8_nid, NULL, newpass, -1, NULL, p8_saltlen,
p8_iter, p8))) return 0;
X509_SIG_free(bag->value.shkeybag);
p = alg->parameter->value.sequence->data;
pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
+ if (!pbe)
+ return 0;
*pnid = OBJ_obj2nid(alg->algorithm);
*piter = ASN1_INTEGER_get(pbe->iter);
*psaltlen = pbe->salt->length;
PBEPARAM_free(pbe);
- return 0;
+ return 1;
}