On Mon, Feb 15, 2016 at 09:01:55AM +0000, Salvatore Benedetto wrote: > Implement Diffie-Hellman primitives required by the scheme under the > akcipher API. Here is how it works. > 1) Call set_pub_key() by passing DH parameters (p,g) in PKCS3 format > 2) Call set_priv_key() to set your own private key (xa) in raw format > 3) Call decrypt() without passing any data as input to get back the > public part which will be computed as g^xa mod p > 4) Call encrypt() by passing the counter part public key (yb) in raw format > as input to get back the shared secret calculated as zz = yb^xa mod p > > A test is included in the patch. Test vector has been generated with > openssl > > Signed-off-by: Salvatore Benedetto <salvatore.benedetto@xxxxxxxxx> Who is going to use this? Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
