EVP_PKEY_CTX_settable_params
params = EVP_PKEY_CTX_settable_params(ctx);
settable = EVP_PKEY_CTX_settable_params(ctx->pctx);
const OSSL_PARAM *settable = EVP_PKEY_CTX_settable_params(ctx);
const OSSL_PARAM *EVP_PKEY_CTX_settable_params(const EVP_PKEY_CTX *ctx);
|| !TEST_ptr(settables = EVP_PKEY_CTX_settable_params(pg_ctx))
params = EVP_PKEY_CTX_settable_params(ctx);
&& TEST_ptr(settableparams = EVP_PKEY_CTX_settable_params(ctx))
EVP_PKEY_CTX_settable_params(genctx),