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| author | Bodo Möller <bodo@openssl.org> | 2005-05-16 01:43:31 +0000 |
|---|---|---|
| committer | Bodo Möller <bodo@openssl.org> | 2005-05-16 01:43:31 +0000 |
| commit | 46a643763de6d8e39ecf6f76fa79b4d04885aa59 (patch) | |
| tree | e1f3cfc98bddba797b5300977dbf3223f008fc4a /crypto/bn/bn_err.c | |
| parent | 92c44685724c0d993ea8920577680f3c0a1d79c8 (diff) | |
| download | openssl-46a643763de6d8e39ecf6f76fa79b4d04885aa59.tar.gz | |
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
Diffstat (limited to 'crypto/bn/bn_err.c')
| -rw-r--r-- | crypto/bn/bn_err.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/bn/bn_err.c b/crypto/bn/bn_err.c index 58a7d0617f..a253959a5c 100644 --- a/crypto/bn/bn_err.c +++ b/crypto/bn/bn_err.c @@ -83,10 +83,10 @@ static ERR_STRING_DATA BN_str_functs[]= {ERR_FUNC(BN_F_BN_CTX_START), "BN_CTX_start"}, {ERR_FUNC(BN_F_BN_DIV), "BN_div"}, {ERR_FUNC(BN_F_BN_DIV_RECP), "BN_div_recp"}, +{ERR_FUNC(BN_F_BN_EXP), "BN_exp"}, {ERR_FUNC(BN_F_BN_EXPAND2), "bn_expand2"}, {ERR_FUNC(BN_F_BN_EXPAND_INTERNAL), "BN_EXPAND_INTERNAL"}, {ERR_FUNC(BN_F_BN_GF2M_MOD), "BN_GF2m_mod"}, -{ERR_FUNC(BN_F_BN_GF2M_MOD_DIV), "BN_GF2m_mod_div"}, {ERR_FUNC(BN_F_BN_GF2M_MOD_EXP), "BN_GF2m_mod_exp"}, {ERR_FUNC(BN_F_BN_GF2M_MOD_MUL), "BN_GF2m_mod_mul"}, {ERR_FUNC(BN_F_BN_GF2M_MOD_SOLVE_QUAD), "BN_GF2m_mod_solve_quad"}, @@ -95,13 +95,17 @@ static ERR_STRING_DATA BN_str_functs[]= {ERR_FUNC(BN_F_BN_GF2M_MOD_SQRT), "BN_GF2m_mod_sqrt"}, {ERR_FUNC(BN_F_BN_MOD_EXP2_MONT), "BN_mod_exp2_mont"}, {ERR_FUNC(BN_F_BN_MOD_EXP_MONT), "BN_mod_exp_mont"}, +{ERR_FUNC(BN_F_BN_MOD_EXP_MONT_CONSTTIME), "BN_mod_exp_mont_consttime"}, {ERR_FUNC(BN_F_BN_MOD_EXP_MONT_WORD), "BN_mod_exp_mont_word"}, +{ERR_FUNC(BN_F_BN_MOD_EXP_RECP), "BN_mod_exp_recp"}, +{ERR_FUNC(BN_F_BN_MOD_EXP_SIMPLE), "BN_mod_exp_simple"}, {ERR_FUNC(BN_F_BN_MOD_INVERSE), "BN_mod_inverse"}, {ERR_FUNC(BN_F_BN_MOD_LSHIFT_QUICK), "BN_mod_lshift_quick"}, {ERR_FUNC(BN_F_BN_MOD_MUL_RECIPROCAL), "BN_mod_mul_reciprocal"}, {ERR_FUNC(BN_F_BN_MOD_SQRT), "BN_mod_sqrt"}, {ERR_FUNC(BN_F_BN_MPI2BN), "BN_mpi2bn"}, {ERR_FUNC(BN_F_BN_NEW), "BN_new"}, +{ERR_FUNC(BN_F_BN_RAND), "BN_rand"}, {ERR_FUNC(BN_F_BN_RAND_RANGE), "BN_rand_range"}, {ERR_FUNC(BN_F_BN_USUB), "BN_usub"}, {0,NULL} @@ -120,7 +124,6 @@ static ERR_STRING_DATA BN_str_reasons[]= {ERR_REASON(BN_R_INVALID_LENGTH) ,"invalid length"}, {ERR_REASON(BN_R_INVALID_RANGE) ,"invalid range"}, {ERR_REASON(BN_R_NOT_A_SQUARE) ,"not a square"}, -{ERR_REASON(BN_R_NOT_IMPLEMENTED) ,"not implemented"}, {ERR_REASON(BN_R_NOT_INITIALIZED) ,"not initialized"}, {ERR_REASON(BN_R_NO_INVERSE) ,"no inverse"}, {ERR_REASON(BN_R_NO_SOLUTION) ,"no solution"}, |