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Skip trailing ignored characters in base64 decoding

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This commit is contained in:
Frank Denis 2017-09-19 15:09:29 +02:00
parent 70e5ff5e14
commit c7fe84cfb0
1 changed files with 4 additions and 0 deletions
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4
src/libsodium/sodium/codecs.c
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@ -298,6 +298,10 @@ sodium_base642bin(unsigned char * const bin, const size_t bin_maxlen,
}
if (ret != 0) {
bin_pos = (size_t) 0U;
} else if (ignore != NULL) {
while (b64_pos < b64_len && strchr(ignore, b64[b64_pos]) != NULL) {
b64_pos++;
}
}
if (bin_len != NULL) {
*bin_len = bin_pos;