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| author | Roger Dingledine <arma@torproject.org> | 2004-06-01 16:36:56 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2004-06-01 16:36:56 +0000 |
| commit | 8ca162c472e97c53a8c57ce46c2144b4628bed04 (patch) | |
| tree | a5dbe4515ce0464cefcafd4ff45b0704d4ac6ecd /src/common/crypto.c | |
| parent | 834ffa358fc0bc61cfb22b647c437ad1bc58269f (diff) | |
| download | tor-8ca162c472e97c53a8c57ce46c2144b4628bed04.tar tor-8ca162c472e97c53a8c57ce46c2144b4628bed04.tar.gz | |
put a comment reminding us that we do hashes in software only
svn:r1925
Diffstat (limited to 'src/common/crypto.c')
| -rw-r--r-- | src/common/crypto.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index 1c265628a..17e71487a 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -1018,6 +1018,11 @@ crypto_digest_add_bytes(crypto_digest_env_t *digest, const char *data, { tor_assert(digest); tor_assert(data); + /* Using the SHA1_*() calls directly means we don't support doing + * sha1 in hardware. But so far the delay of getting the question + * to the hardware, and hearing the answer, is likely higher than + * just doing it ourselves. Hashes are fast. + */ SHA1_Update(&digest->d, (void*)data, len); } |