diff options
author | Bodo Möller <bodo@openssl.org> | 2005-05-16 01:43:31 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2005-05-16 01:43:31 +0000 |
commit | 46a643763de6d8e39ecf6f76fa79b4d04885aa59 (patch) | |
tree | e1f3cfc98bddba797b5300977dbf3223f008fc4a /apps/speed.c | |
parent | 92c44685724c0d993ea8920577680f3c0a1d79c8 (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
Diffstat (limited to 'apps/speed.c')
-rw-r--r-- | apps/speed.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/speed.c b/apps/speed.c index bd5b217b57..2ecbb1e9c6 100644 --- a/apps/speed.c +++ b/apps/speed.c @@ -2365,7 +2365,7 @@ show_res: k,rsa_bits[k],rsa_results[k][0], rsa_results[k][1]); else - fprintf(stdout,"rsa %4u bits %8.4fs %8.4fs %8.1f %8.1f\n", + fprintf(stdout,"rsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n", rsa_bits[k],rsa_results[k][0],rsa_results[k][1], 1.0/rsa_results[k][0],1.0/rsa_results[k][1]); } @@ -2384,7 +2384,7 @@ show_res: fprintf(stdout,"+F3:%u:%u:%f:%f\n", k,dsa_bits[k],dsa_results[k][0],dsa_results[k][1]); else - fprintf(stdout,"dsa %4u bits %8.4fs %8.4fs %8.1f %8.1f\n", + fprintf(stdout,"dsa %4u bits %8.6fs %8.6fs %8.1f %8.1f\n", dsa_bits[k],dsa_results[k][0],dsa_results[k][1], 1.0/dsa_results[k][0],1.0/dsa_results[k][1]); } |