Stop marking default digest for EC keys as mandatory

[openssl.git] / crypto / ec / ec_ameth.c

diff --git a/crypto/ec/ec_ameth.c b/crypto/ec/ec_ameth.c
index 6fc6146cfd3a534c6f28cd9a782d931031d1b1ae..8b363e096beda464ab5352467bc435006cf5f54a 100644 (file)
--- a/crypto/ec/ec_ameth.c
+++ b/crypto/ec/ec_ameth.c
@@ -92,19 +92,19 @@ static int eckey_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
 static EC_KEY *eckey_type2param(int ptype, const void *pval)
 {
     EC_KEY *eckey = NULL;
+    EC_GROUP *group = NULL;
+
     if (ptype == V_ASN1_SEQUENCE) {
         const ASN1_STRING *pstr = pval;
-        const unsigned char *pm = NULL;
-        int pmlen;
-        pm = pstr->data;
-        pmlen = pstr->length;
+        const unsigned char *pm = pstr->data;
+        int pmlen = pstr->length;
+
         if ((eckey = d2i_ECParameters(NULL, &pm, pmlen)) == NULL) {
             ECerr(EC_F_ECKEY_TYPE2PARAM, EC_R_DECODE_ERROR);
             goto ecerr;
         }
     } else if (ptype == V_ASN1_OBJECT) {
         const ASN1_OBJECT *poid = pval;
-        EC_GROUP *group;
 
         /*
          * type == V_ASN1_OBJECT => the parameters are given by an asn1 OID
@@ -129,6 +129,7 @@ static EC_KEY *eckey_type2param(int ptype, const void *pval)
 
  ecerr:
     EC_KEY_free(eckey);
+    EC_GROUP_free(group);
     return NULL;
 }
 
@@ -504,7 +505,7 @@ static int ec_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
 
     case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
         *(int *)arg2 = NID_sha256;
-        return 2;
+        return 1;
 
     case ASN1_PKEY_CTRL_SET1_TLS_ENCPT:
         return EC_KEY_oct2key(EVP_PKEY_get0_EC_KEY(pkey), arg2, arg1, NULL);
@@ -698,7 +699,7 @@ static int ecdh_cms_set_kdf_param(EVP_PKEY_CTX *pctx, int eckdf_nid)
     if (EVP_PKEY_CTX_set_ecdh_cofactor_mode(pctx, cofactor) <= 0)
         return 0;
 
-    if (EVP_PKEY_CTX_set_ecdh_kdf_type(pctx, EVP_PKEY_ECDH_KDF_X9_62) <= 0)
+    if (EVP_PKEY_CTX_set_ecdh_kdf_type(pctx, EVP_PKEY_ECDH_KDF_X9_63) <= 0)
         return 0;
 
     kdf_md = EVP_get_digestbynid(kdfmd_nid);
@@ -863,7 +864,7 @@ static int ecdh_cms_encrypt(CMS_RecipientInfo *ri)
         ecdh_nid = NID_dh_cofactor_kdf;
 
     if (kdf_type == EVP_PKEY_ECDH_KDF_NONE) {
-        kdf_type = EVP_PKEY_ECDH_KDF_X9_62;
+        kdf_type = EVP_PKEY_ECDH_KDF_X9_63;
         if (EVP_PKEY_CTX_set_ecdh_kdf_type(pctx, kdf_type) <= 0)
             goto err;
     } else