> On Dec 30, 2016, at 8:20 PM, Ken Goldman <kgoldman@xxxxxxxxxx> wrote:
>
> - EC_KEY ecKey = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1)
> - convert x and y from bin to bignum
> - EC_KEY_set_public_key_affine_coordinates(ecKey, x, y)
> - EVP_PUBKEY evpPubkey = EVP_PKEY_new()
> - EVP_PKEY_set1_EC_KEY(evpPubkey, ecKey);
> - X509_set_pubkey(x509Certificate, evpPubkey);
Start with:
EC_KEY *eckey = EC_KEY_new();
EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1);
EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
EC_KEY_set_group(eckey, group);
...
--
Viktor.
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