using an array:
const int slist[] = {NID_sha256, EVP_PKEY_EC, NID_sha256, EVP_PKEY_RSA};
SSL_CTX_set1_sigalgs(ctx, slist, 4);
using an array:
const int slist[] = {NID_sha256, EVP_PKEY_EC, NID_sha256, EVP_PKEY_RSA};
SSL_CTX_set1_sigalgs(ctx, slist, 4);