for (size_t i = 0; i < inlen; i += 2)
{
- int a = hexdigit (in[2 * i]), b = hexdigit (in[2 * i + 1]);
+ int a = hexdigit (in[i]), b = hexdigit (in[i + 1]);
if ((a == -1) || (b == -1))
- return EINVAL;
- out[i] = (a << 4) | b;
+ return -1;
+ out[i / 2] = (a << 4) | b;
}
return inlen / 2;
}
int
srtp_setkeystring (srtp_session_t *s, const char *key, const char *salt)
{
- uint8_t bkey[32]; /* TODO/NOTE: hard-coded for AES */
+ uint8_t bkey[16]; /* TODO/NOTE: hard-coded for AES */
uint8_t bsalt[14]; /* TODO/NOTE: hard-coded for the PRF-AES-CM */
ssize_t bkeylen = hexstring (key, bkey, sizeof (bkey));
ssize_t bsaltlen = hexstring (salt, bsalt, sizeof (bsalt));
if ((bkeylen == -1) || (bsaltlen == -1))
return EINVAL;
- return srtp_derive (s, bkey, bkeylen, bsalt, bsaltlen) ? EINVAL : 0;
+ return srtp_setkey (s, bkey, bkeylen, bsalt, bsaltlen) ? EINVAL : 0;
}
/**