granicus.if.org Git - openssl/commit

]> granicus.if.org Git - openssl/commit

author	Bodo Möller <bodo@openssl.org>
	Mon, 16 May 2005 01:43:31 +0000 (01:43 +0000)
committer	Bodo Möller <bodo@openssl.org>
	Mon, 16 May 2005 01:43:31 +0000 (01:43 +0000)
commit	46a643763de6d8e39ecf6f76fa79b4d04885aa59
tree	e1f3cfc98bddba797b5300977dbf3223f008fc4a	tree \| snapshot
parent	92c44685724c0d993ea8920577680f3c0a1d79c8	commit \| diff

Implement fixed-window exponentiation to mitigate hyper-threading
timing attacks.

BN_FLG_EXP_CONSTTIME requests this algorithm, and this done by default for
RSA/DSA/DH private key computations unless
RSA_FLAG_NO_EXP_CONSTTIME/DSA_FLAG_NO_EXP_CONSTTIME/
DH_FLAG_NO_EXP_CONSTTIME is set.

Submitted by: Matthew D Wood
Reviewed by: Bodo Moeller

19 files changed:

CHANGES		diff \| blob \| history
apps/speed.c		diff \| blob \| history
crypto/bn/bn.h		diff \| blob \| history
crypto/bn/bn_err.c		diff \| blob \| history
crypto/bn/bn_exp.c		diff \| blob \| history
crypto/bn/bn_lcl.h		diff \| blob \| history
crypto/bn/bntest.c		diff \| blob \| history
crypto/bn/expspeed.c		diff \| blob \| history
crypto/bn/exptest.c		diff \| blob \| history
crypto/dh/dh.h		diff \| blob \| history
crypto/dh/dh_key.c		diff \| blob \| history
crypto/dh/dhtest.c		diff \| blob \| history
crypto/dsa/dsa.h		diff \| blob \| history
crypto/dsa/dsa_key.c		diff \| blob \| history
crypto/dsa/dsa_ossl.c		diff \| blob \| history
crypto/dsa/dsatest.c		diff \| blob \| history
crypto/rsa/rsa.h		diff \| blob \| history
crypto/rsa/rsa_eay.c		diff \| blob \| history
crypto/rsa/rsa_test.c		diff \| blob \| history

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