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Note that length checking on base64_decode is kinda conservative

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svn:r3144
This commit is contained in:
Nick Mathewson 2004-12-13 18:38:19 +00:00
parent 1e71b83890
commit 8c85c0bef8
1 changed files with 4 additions and 0 deletions
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4
src/common/crypto.c
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@ -1534,6 +1534,10 @@ base64_encode(char *dest, size_t destlen, const char *src, size_t srclen)
* the result into <b>dest</b>, if it will fit within <b>destlen</b>
* bytes. Return the number of bytes written on success; -1 if
* destlen is too short, or other failure.
*
* NOTE: destlen should be a little longer than the amount of data it
* will contain, since we check for sufficient space conservatively.
* Here, "a little" is around 64-ish bytes.
*/
int
base64_decode(char *dest, size_t destlen, const char *src, size_t srclen)