const EVP_MD *md, *mgf1md;
RSA_OAEP_PARAMS *oaep = NULL;
ASN1_STRING *os = NULL;
+ ASN1_OCTET_STRING *los = NULL;
X509_ALGOR *alg;
EVP_PKEY_CTX *pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
int pad_mode = RSA_PKCS1_PADDING, rv = 0, labellen;
if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
return 0;
}
- if (pad_mode == RSA_PKCS1_PADDING) {
- X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
- return 1;
- }
+ if (pad_mode == RSA_PKCS1_PADDING)
+ return X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption),
+ V_ASN1_NULL, NULL);
+
/* Not supported */
if (pad_mode != RSA_PKCS1_OAEP_PADDING)
return 0;
if (!ossl_x509_algor_md_to_mgf1(&oaep->maskGenFunc, mgf1md))
goto err;
if (labellen > 0) {
- ASN1_OCTET_STRING *los;
-
oaep->pSourceFunc = X509_ALGOR_new();
if (oaep->pSourceFunc == NULL)
goto err;
los = ASN1_OCTET_STRING_new();
if (los == NULL)
goto err;
- if (!ASN1_OCTET_STRING_set(los, label, labellen)) {
- ASN1_OCTET_STRING_free(los);
+ if (!ASN1_OCTET_STRING_set(los, label, labellen))
goto err;
- }
- X509_ALGOR_set0(oaep->pSourceFunc, OBJ_nid2obj(NID_pSpecified),
- V_ASN1_OCTET_STRING, los);
+
+ if (!X509_ALGOR_set0(oaep->pSourceFunc, OBJ_nid2obj(NID_pSpecified),
+ V_ASN1_OCTET_STRING, los))
+ goto err;
+
+ los = NULL;
}
- /* create string with pss parameter encoding. */
+ /* create string with oaep parameter encoding. */
if (!ASN1_item_pack(oaep, ASN1_ITEM_rptr(RSA_OAEP_PARAMS), &os))
- goto err;
- X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaesOaep), V_ASN1_SEQUENCE, os);
+ goto err;
+ if (!X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaesOaep), V_ASN1_SEQUENCE, os))
+ goto err;
os = NULL;
rv = 1;
err:
RSA_OAEP_PARAMS_free(oaep);
ASN1_STRING_free(os);
+ ASN1_OCTET_STRING_free(los);
return rv;
}