#include <stdio.h> #include <openssl/ec.h> #include <openssl/evp.h> #include <openssl/err.h> int main(int argc, char *argv[]) { EVP_PKEY_CTX *pctx = NULL; pctx = EVP_PKEY_CTX_new_from_name(NULL, "NO_SUCH_ALGORITHM", NULL); EVP_PKEY_CTX_free(pctx); return 0; }