- EVP_MD *dgst)
- {
- PKCS7_SIGNER_INFO *si;
-
- if ((si=PKCS7_SIGNER_INFO_new()) == NULL) goto err;
- if (!PKCS7_SIGNER_INFO_set(si,x509,pkey,dgst)) goto err;
- if (!PKCS7_add_signer(p7,si)) goto err;
- return(si);
-err:
- return(NULL);
- }
-
-STACK *PKCS7_get_signer_info(PKCS7 *p7)
- {
- if (PKCS7_type_is_signed(p7))
- {
- return(p7->d.sign->signer_info);
- }
- else if (PKCS7_type_is_signedAndEnveloped(p7))
- {
- return(p7->d.signed_and_enveloped->signer_info);
- }
- else
- return(NULL);
- }
+ const EVP_MD *dgst)
+{
+ PKCS7_SIGNER_INFO *si = NULL;
+
+ if (dgst == NULL) {
+ int def_nid;
+ if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
+ goto err;
+ dgst = EVP_get_digestbynid(def_nid);
+ if (dgst == NULL) {
+ PKCS7err(PKCS7_F_PKCS7_ADD_SIGNATURE, PKCS7_R_NO_DEFAULT_DIGEST);
+ goto err;
+ }
+ }
+
+ if ((si = PKCS7_SIGNER_INFO_new()) == NULL)
+ goto err;
+ if (!PKCS7_SIGNER_INFO_set(si, x509, pkey, dgst))
+ goto err;
+ if (!PKCS7_add_signer(p7, si))
+ goto err;
+ return (si);
+ err:
+ PKCS7_SIGNER_INFO_free(si);
+ return (NULL);
+}
+
+int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md)
+{
+ if (PKCS7_type_is_digest(p7)) {
+ if ((p7->d.digest->md->parameter = ASN1_TYPE_new()) == NULL) {
+ PKCS7err(PKCS7_F_PKCS7_SET_DIGEST, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ p7->d.digest->md->parameter->type = V_ASN1_NULL;
+ p7->d.digest->md->algorithm = OBJ_nid2obj(EVP_MD_nid(md));
+ return 1;
+ }
+
+ PKCS7err(PKCS7_F_PKCS7_SET_DIGEST, PKCS7_R_WRONG_CONTENT_TYPE);
+ return 1;
+}
+
+STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7)
+{
+ if (p7 == NULL || p7->d.ptr == NULL)
+ return NULL;
+ if (PKCS7_type_is_signed(p7)) {
+ return (p7->d.sign->signer_info);
+ } else if (PKCS7_type_is_signedAndEnveloped(p7)) {
+ return (p7->d.signed_and_enveloped->signer_info);
+ } else
+ return (NULL);
+}
+
+void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
+ X509_ALGOR **pdig, X509_ALGOR **psig)
+{
+ if (pk)
+ *pk = si->pkey;
+ if (pdig)
+ *pdig = si->digest_alg;
+ if (psig)
+ *psig = si->digest_enc_alg;
+}
+
+void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc)
+{
+ if (penc)
+ *penc = ri->key_enc_algor;
+}