[PATCH v3 3/4] bcrypt: Implement BCryptSecretAgreement with libgcrypt.

Derek Lesho dlesho at codeweavers.com
Wed Jan 8 16:39:42 CST 2020

On 2020-01-08 04:10, Hans Leidekker wrote:

> On Tue, 2020-01-07 at 14:22 -0600, Derek Lesho wrote:
>> +/* this is necessary since GNUTLS doesn't support ECDH public key encryption, maybe we can replace this when it does:
>> +   https://github.com/gnutls/gnutls/blob/cdc4fc288d87f91f974aa23b6e8595a53970ce00/lib/nettle/pk.c#L495 */
>> +NTSTATUS compute_secret_ecc (struct key *privkey_in, struct key *pubkey_in, struct secret *secret)
> It would be nice if we could avoid adding another dependency. Has any effort been
> made to add this feature to GnuTLS?

Not that I know of.  I just took a second look, and I think the 
functionality does exist in nettle, so I might be able to add support 
for it in GNUTLS.  However, that would take a very long time to trickle 
down into the libraries shipped by most distros

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