+EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
+ const unsigned char *priv,
+ size_t len)
+{
+ EVP_PKEY *ret = EVP_PKEY_new();
+
+ if (ret == NULL
+ || !pkey_set_type(ret, e, type, NULL, -1)) {
+ /* EVPerr already called */
+ goto err;
+ }
+
+ if (ret->ameth->set_priv_key == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PRIVATE_KEY,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ goto err;
+ }
+
+ if (!ret->ameth->set_priv_key(ret, priv, len)) {
+ EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PRIVATE_KEY, EVP_R_KEY_SETUP_FAILED);
+ goto err;
+ }
+
+ return ret;
+
+ err:
+ EVP_PKEY_free(ret);
+ return NULL;
+}
+
+EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
+ const unsigned char *pub,
+ size_t len)
+{
+ EVP_PKEY *ret = EVP_PKEY_new();
+
+ if (ret == NULL
+ || !pkey_set_type(ret, e, type, NULL, -1)) {
+ /* EVPerr already called */
+ goto err;
+ }
+
+ if (ret->ameth->set_pub_key == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PUBLIC_KEY,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ goto err;
+ }
+
+ if (!ret->ameth->set_pub_key(ret, pub, len)) {
+ EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PUBLIC_KEY, EVP_R_KEY_SETUP_FAILED);
+ goto err;
+ }
+
+ return ret;
+
+ err:
+ EVP_PKEY_free(ret);
+ return NULL;
+}
+
+int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
+ size_t *len)
+{
+ if (pkey->ameth->get_priv_key == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_GET_RAW_PRIVATE_KEY,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ return 0;
+ }
+
+ if (!pkey->ameth->get_priv_key(pkey, priv, len)) {
+ EVPerr(EVP_F_EVP_PKEY_GET_RAW_PRIVATE_KEY, EVP_R_GET_RAW_KEY_FAILED);
+ return 0;
+ }
+
+ return 1;
+}
+
+int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
+ size_t *len)
+{
+ if (pkey->ameth->get_pub_key == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_GET_RAW_PUBLIC_KEY,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ return 0;
+ }
+
+ if (!pkey->ameth->get_pub_key(pkey, pub, len)) {
+ EVPerr(EVP_F_EVP_PKEY_GET_RAW_PUBLIC_KEY, EVP_R_GET_RAW_KEY_FAILED);
+ return 0;
+ }
+
+ return 1;
+}
+
+EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
+ size_t len, const EVP_CIPHER *cipher)
+{
+# ifndef OPENSSL_NO_CMAC
+# ifndef OPENSSL_NO_ENGINE
+ const char *engine_id = e != NULL ? ENGINE_get_id(e) : NULL;
+# endif
+ const char *cipher_name = EVP_CIPHER_name(cipher);
+ const OSSL_PROVIDER *prov = EVP_CIPHER_provider(cipher);
+ OPENSSL_CTX *libctx =
+ prov == NULL ? NULL : ossl_provider_library_context(prov);
+ EVP_PKEY *ret = EVP_PKEY_new();
+ EVP_MAC *cmac = EVP_MAC_fetch(libctx, OSSL_MAC_NAME_CMAC, NULL);
+ EVP_MAC_CTX *cmctx = cmac != NULL ? EVP_MAC_CTX_new(cmac) : NULL;
+ OSSL_PARAM params[4];
+ size_t paramsn = 0;
+
+ if (ret == NULL
+ || cmctx == NULL
+ || !pkey_set_type(ret, e, EVP_PKEY_CMAC, NULL, -1)) {
+ /* EVPerr already called */
+ goto err;
+ }
+
+# ifndef OPENSSL_NO_ENGINE
+ if (engine_id != NULL)
+ params[paramsn++] =
+ OSSL_PARAM_construct_utf8_string("engine", (char *)engine_id, 0);
+# endif
+
+ params[paramsn++] =
+ OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_CIPHER,
+ (char *)cipher_name, 0);
+ params[paramsn++] =
+ OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY,
+ (char *)priv, len);
+ params[paramsn] = OSSL_PARAM_construct_end();
+
+ if (!EVP_MAC_CTX_set_params(cmctx, params)) {
+ EVPerr(EVP_F_EVP_PKEY_NEW_CMAC_KEY, EVP_R_KEY_SETUP_FAILED);
+ goto err;
+ }
+
+ ret->pkey.ptr = cmctx;
+ return ret;
+
+ err:
+ EVP_PKEY_free(ret);
+ EVP_MAC_CTX_free(cmctx);
+ EVP_MAC_free(cmac);
+ return NULL;
+# else
+ EVPerr(EVP_F_EVP_PKEY_NEW_CMAC_KEY,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ return NULL;
+# endif
+}
+