void makeecreq256(char* commonname)
{
EC_KEY *key;
EVP_PKEY *pkey;
X509_REQ *req;
FILE *out;
key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
EC_KEY_generate_key(key);
EC_KEY_set_asn1_flag(key, OPENSSL_EC_NAMED_CURVE);
pkey = EVP_PKEY_new();
EVP_PKEY_set1_EC_KEY(pkey, key);
req = makereq(pkey, commonname, EVP_sha256());
out = fopen("ec256_req.pem", "w");
if (out == NULL)
exit(-1);
PEM_write_X509_REQ(out, req);
fclose(out);
out = fopen("ec256_req_key.pem", "w");
if (out == NULL)
exit(-1);
PEM_write_ECPrivateKey(out, key, NULL, NULL, 0, NULL, NULL);
fclose(out);
}
bool writeKeys(const char* filename, EC_KEY* keys) {
FILE* fp;
bool retval = false;
if ((fp = fopen(filename, "wt"))) {
if (!PEM_write_EC_PUBKEY(fp, keys)) {
fclose(fp);
qCCritical(commerce) << "failed to write public key";
return retval;
}
if (!PEM_write_ECPrivateKey(fp, keys, EVP_des_ede3_cbc(), NULL, 0, passwordCallback, NULL)) {
fclose(fp);
qCCritical(commerce) << "failed to write private key";
return retval;
}
retval = true;
qCDebug(commerce) << "wrote keys successfully";
fclose(fp);
} else {
qCDebug(commerce) << "failed to open key file" << filename;
}
return retval;
}
