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3fc7a9b96c
openssl/crypto/ec
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Andy Polyakov 3fc7a9b96c ec/ecdsa_ossl.c: revert blinding in ECDSA signature. 
Originally suggested solution for "Return Of the Hidden Number Problem"
is arguably too expensive. While it has marginal impact on slower
curves, none to ~6%, optimized implementations suffer real penalties.
Most notably sign with P-256 went more than 2 times[!] slower. Instead,
just implement constant-time BN_mod_add_quick.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: David Benjamin <davidben@google.com>
(Merged from https://github.com/openssl/openssl/pull/6664)
2018-07-18 16:08:59 +02:00
..
asm Fix typo in x25519-x86_64.pl 2018-07-17 10:20:45 -04:00
curve448 Remove some logically dead code 2018-05-31 10:38:51 +01:00
build.info ECC: unify generic ec2 and ecp scalar multiplication, deprecate ec2_mult.c 2018-05-09 13:30:38 +02:00
curve25519.c ec/curve25519.c: reorganize for better accessibility. 2018-07-15 19:06:06 +02:00
ec2_oct.c
ec2_smpl.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ec_ameth.c Update copyright year 2018-06-20 15:29:23 +01:00
ec_asn1.c ECDSA_SIG: add simple getters for commonly used struct members 2018-05-28 19:11:23 +02:00
ec_check.c
ec_curve.c Improve compatibility of point and curve checks 2018-05-24 17:17:44 +01:00
ec_cvt.c
ec_err.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ec_key.c
ec_kmeth.c
ec_lcl.h EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ec_lib.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ec_mult.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ec_oct.c Improve compatibility of point and curve checks 2018-05-24 17:17:44 +01:00
ec_pmeth.c ec/ec_pmeth.c: minor cleanups and readability fixes. 2018-06-25 16:42:43 +02:00
ec_print.c
ecdh_kdf.c
ecdh_ossl.c
ecdsa_ossl.c ec/ecdsa_ossl.c: revert blinding in ECDSA signature. 2018-07-18 16:08:59 +02:00
ecdsa_sign.c
ecdsa_vrf.c
eck_prn.c
ecp_mont.c EC point multiplication: add ladder scaffold 2018-07-16 10:17:40 +01:00
ecp_nist.c EC point multiplication: add ladder scaffold 2018-07-16 10:17:40 +01:00
ecp_nistp224.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ecp_nistp256.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ecp_nistp521.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ecp_nistputil.c
ecp_nistz256_table.c
ecp_nistz256.c EC2M Lopez-Dahab ladder: use it also for ECDSA verify 2018-07-16 10:17:40 +01:00
ecp_oct.c
ecp_smpl.c EC point multiplication: add ladder scaffold 2018-07-16 10:17:40 +01:00
ecx_meth.c Add support getting raw private/public keys 2018-06-08 10:04:09 +01:00