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| author | David Goulet <dgoulet@torproject.org> | 2017-09-19 12:33:04 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2017-09-19 12:33:04 -0400 |
| commit | 5dea4b565f7295bae8c48790cc7d00a6e237fff0 (patch) | |
| tree | bdf04e8518f881b3dcb2ddcd51166b59897207dd /src/common | |
| parent | f395f41868514a0e418c95f3203d59f3aca6fa47 (diff) | |
| download | tor-5dea4b565f7295bae8c48790cc7d00a6e237fff0.tar.gz tor-5dea4b565f7295bae8c48790cc7d00a6e237fff0.zip | |
Add a BASE32_DIGEST_LEN define
Use this value instead of hardcoded values of 32 everywhere. This also
addresses the use of REND_DESC_ID_V2_LEN_BASE32 in
hs_lookup_last_hid_serv_request() for the HSDir encoded identity digest length
which is accurate but semantically wrong.
Fixes #23305.
Signed-off-by: David Goulet <dgoulet@torproject.org>
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/crypto.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h index 6f5e13a8de..f9aeeee2c0 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -73,6 +73,9 @@ /** Length of our DH keys. */ #define DH_BYTES (1024/8) +/** Length of a sha1 message digest when encoded in base32 with trailing = + * signs removed. */ +#define BASE32_DIGEST_LEN 32 /** Length of a sha1 message digest when encoded in base64 with trailing = * signs removed. */ #define BASE64_DIGEST_LEN 27 |