EVP_PKEY_meth_find
pmeth = EVP_PKEY_meth_find(id);
if ((dasync_rsa_orig = EVP_PKEY_meth_find(EVP_PKEY_RSA)) == NULL
OSSL_DEPRECATEDIN_3_0 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
if (!TEST_ptr(orig_pmeth = EVP_PKEY_meth_find(id))