diff --git a/ChangeLog b/ChangeLog index b7624be50428a2eacea0df829504c75b1da3d94d..b5db3abbb43596878af9eaa98ffa7c59194e5647 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2020-01-02 Niels Möller <nisse@lysator.liu.se> + + * eddsa-internal.h (struct ecc_eddsa): Add magic "dom" string, + needed for ed448. + 2020-01-01 Niels Möller <nisse@lysator.liu.se> * ecc-448.c (ecc_mod_pow_2kp1): New function. diff --git a/ed25519-sha512.c b/ed25519-sha512.c index c1dd683141e320e647a1e411df42aa7efcba0220..09d0f8a5900cb215e2963a00c3914c54168f7f78 100644 --- a/ed25519-sha512.c +++ b/ed25519-sha512.c @@ -42,6 +42,7 @@ const struct ecc_eddsa _nettle_ed25519_sha512 = { (nettle_hash_update_func *) sha512_update, (nettle_hash_digest_func *) sha512_digest, + NULL, 0, ~(mp_limb_t) 7, (mp_limb_t) 1 << (254 % GMP_NUMB_BITS), }; diff --git a/eddsa-internal.h b/eddsa-internal.h index 9c0a1eca8fc71a8e9d6ca4faa87b731872154f33..4dd441f0c8568f3738d326cf17b18858d46c6fec 100644 --- a/eddsa-internal.h +++ b/eddsa-internal.h @@ -58,6 +58,8 @@ struct ecc_eddsa /* Hash function to use */ nettle_hash_update_func *update; nettle_hash_digest_func *digest; + const uint8_t *dom; + unsigned dom_size; /* For generating the secret scalar */ mp_limb_t low_mask; mp_limb_t high_bit;