diff options
Diffstat (limited to 'src/lib/encoding/binascii.c')
| -rw-r--r-- | src/lib/encoding/binascii.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/lib/encoding/binascii.c b/src/lib/encoding/binascii.c index de4d1648bb..fc64e014e7 100644 --- a/src/lib/encoding/binascii.c +++ b/src/lib/encoding/binascii.c @@ -84,7 +84,7 @@ base32_encode(char *dest, size_t destlen, const char *src, size_t srclen) } /** Implements base32 decoding as in RFC 4648. - * Returns 0 if successful, -1 otherwise. + * Return the number of bytes decoded if successful; -1 otherwise. */ int base32_decode(char *dest, size_t destlen, const char *src, size_t srclen) @@ -147,7 +147,7 @@ base32_decode(char *dest, size_t destlen, const char *src, size_t srclen) memset(tmp, 0, srclen); /* on the heap, this should be safe */ tor_free(tmp); tmp = NULL; - return 0; + return i; } #define BASE64_OPENSSL_LINELEN 64 @@ -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) |