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| author | teor <teor@torproject.org> | 2019-04-05 15:10:36 +1000 |
|---|---|---|
| committer | teor <teor@torproject.org> | 2019-04-05 15:17:19 +1000 |
| commit | c616f457762117cbcbb982a0224d9f8eb2cd9419 (patch) | |
| tree | 389304be55ba7a3665db9c4a3b0f50fac4fc20ad /src/lib/encoding/binascii.c | |
| parent | 5e2cba8eb4b80990fa63626054d070ad77578028 (diff) | |
| download | tor-c616f457762117cbcbb982a0224d9f8eb2cd9419.tar.gz tor-c616f457762117cbcbb982a0224d9f8eb2cd9419.zip | |
binascii: Fix the base64_encode_nopad() buffer length requirement
Comment-only change.
Part of 29660.
Diffstat (limited to 'src/lib/encoding/binascii.c')
| -rw-r--r-- | src/lib/encoding/binascii.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/encoding/binascii.c b/src/lib/encoding/binascii.c index 187df34243..fc64e014e7 100644 --- a/src/lib/encoding/binascii.c +++ b/src/lib/encoding/binascii.c @@ -321,8 +321,10 @@ base64_encode(char *dest, size_t destlen, const char *src, size_t srclen, return (int) enclen; } -/** As base64_encode, but do not add any internal spaces or external padding - * to the output stream. */ +/** As base64_encode, but do not add any internal spaces, and remove external + * padding from the output stream. + * dest must be at least base64_encode_size(srclen, 0), including space for + * the removed external padding. */ int base64_encode_nopad(char *dest, size_t destlen, const uint8_t *src, size_t srclen) |