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binascii: Fix the base64_encode_nopad() buffer length requirement

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Comment-only change.

Part of 29660.
This commit is contained in:
teor 2019-04-05 15:10:36 +10:00
parent 5e2cba8eb4
commit c616f45776
1 changed files with 4 additions and 2 deletions
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6
src/lib/encoding/binascii.c
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@ -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)