ecc: Add blinding for ECDSA.
authorNIIBE Yutaka <gniibe@fsij.org>
Wed, 13 Jun 2018 06:28:58 +0000 (15:28 +0900)
committerNIIBE Yutaka <gniibe@fsij.org>
Wed, 13 Jun 2018 06:28:58 +0000 (15:28 +0900)
commit9010d1576e278a4274ad3f4aa15776c28f6ba965
tree81973712c71cdd0dea7f76d3328b83425fa1294e
parent7b6c2afd699e889f5f054cc3d202a61bd0ee1dcf
ecc: Add blinding for ECDSA.

* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Blind secret D with
randomized nonce B.

--

Reported-by: Keegan Ryan <Keegan.Ryan@nccgroup.trust>
CVE-id: CVE-2018-0495
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
cipher/ecc-ecdsa.c