diff options
Diffstat (limited to 'state.c')
| -rw-r--r-- | state.c | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/state.c b/state.c index c980ad7..421c23f 100644 --- a/state.c +++ b/state.c @@ -37,37 +37,6 @@ static void require(const struct Message *msg, bool origin, size_t len) { } } -static const char Base64[64] = { - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" -}; - -static char *base64(const byte *src, size_t len) { - char *dst = malloc(1 + (len + 2) / 3 * 4); - if (!dst) err(EX_OSERR, "malloc"); - size_t i = 0; - while (len > 2) { - dst[i++] = Base64[0x3F & (src[0] >> 2)]; - dst[i++] = Base64[0x3F & (src[0] << 4 | src[1] >> 4)]; - dst[i++] = Base64[0x3F & (src[1] << 2 | src[2] >> 6)]; - dst[i++] = Base64[0x3F & src[2]]; - src += 3; - len -= 3; - } - if (len) { - dst[i++] = Base64[0x3F & (src[0] >> 2)]; - if (len > 1) { - dst[i++] = Base64[0x3F & (src[0] << 4 | src[1] >> 4)]; - dst[i++] = Base64[0x3F & (src[1] << 2)]; - } else { - dst[i++] = Base64[0x3F & (src[0] << 4)]; - dst[i++] = '='; - } - dst[i++] = '='; - } - dst[i] = '\0'; - return dst; -} - static char *plainBase64; void stateLogin( @@ -80,7 +49,9 @@ void stateLogin( for (size_t i = 0; auth[i]; ++i) { plain[1 + i] = (auth[i] == ':' ? 0 : auth[i]); } - plainBase64 = base64(plain, sizeof(plain)); + plainBase64 = malloc(base64Size(sizeof(plain))); + if (!plainBase64) err(EX_OSERR, "malloc"); + base64(plainBase64, plain, sizeof(plain)); serverFormat("CAP REQ :sasl\r\n"); } if (pass) serverFormat("PASS :%s\r\n", pass); |