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| author | Nick Mathewson <nickm@torproject.org> | 2019-01-03 09:44:15 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2019-01-03 09:44:15 -0500 |
| commit | 47176eb6786bcde95505f44eef7a7c9cf67658b2 (patch) | |
| tree | 4972ea9ca34dc3841783c8d6b5743cdfd26589a8 | |
| parent | 27853938a19bc6a861a7575ad059982bb5006e6e (diff) | |
| parent | 98736cf36a1d8250e53a0c86a0b80fdb75f0d551 (diff) | |
| download | tor-47176eb6786bcde95505f44eef7a7c9cf67658b2.tar.gz tor-47176eb6786bcde95505f44eef7a7c9cf67658b2.zip | |
Merge branch 'maint-0.3.5'
| -rw-r--r-- | changes/ticket28838 | 8 | ||||
| -rw-r--r-- | src/lib/crypt_ops/crypto_curve25519.c | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/changes/ticket28838 b/changes/ticket28838 new file mode 100644 index 0000000000..6c290bf82b --- /dev/null +++ b/changes/ticket28838 @@ -0,0 +1,8 @@ + o Minor features (performance): + - Remove about 96% of the work from the function that we run at + startup to test our curve25519_basepoint implementation. Since + this function has yet to find an actual failure, we'll only + run it for 8 iterations instead of 200. Based on our profile + information, this change should save around 8% of our startup + time on typical desktops, and may have a similar effect on + other platforms. Closes ticket 28838. diff --git a/src/lib/crypt_ops/crypto_curve25519.c b/src/lib/crypt_ops/crypto_curve25519.c index e6a39a8c08..f3a9de9fc5 100644 --- a/src/lib/crypt_ops/crypto_curve25519.c +++ b/src/lib/crypt_ops/crypto_curve25519.c @@ -289,7 +289,7 @@ curve25519_basepoint_spot_check(void) 0x0d,0xbf,0x3a,0x0d,0x26,0x38,0x1a,0xf4, 0xeb,0xa4,0xa9,0x8e,0xaa,0x9b,0x4e,0x6a }; - const int loop_max=200; + const int loop_max=8; int save_use_ed = curve25519_use_ed; unsigned char e1[32], e2[32]; unsigned char x[32],y[32]; |