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some tls_eap optimizations

This commit is contained in:
Andreas Steffen 2012-07-09 15:04:00 +02:00
parent 87efdef35b
commit dfe82160e4
1 changed files with 13 additions and 10 deletions
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23
src/libtls/tls_eap.c
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@ -150,10 +150,12 @@ METHOD(tls_eap_t, initiate, status_t,
*/
static status_t process_pkt(private_tls_eap_t *this, eap_tls_packet_t *pkt)
{
u_int32_t msg_len;
u_int16_t pkt_len;
u_int32_t msg_len;
size_t msg_len_offset = 0;
pkt_len = untoh16(&pkt->length);
if (pkt->flags & EAP_TLS_LENGTH)
{
if (pkt_len < sizeof(eap_tls_packet_t) + sizeof(msg_len))
@ -169,11 +171,11 @@ static status_t process_pkt(private_tls_eap_t *this, eap_tls_packet_t *pkt)
this->type, msg_len);
return FAILED;
}
return this->tls->process(this->tls, (char*)(pkt + 1) + sizeof(msg_len),
pkt_len - sizeof(eap_tls_packet_t) - sizeof(msg_len));
msg_len_offset = sizeof(msg_len);
}
return this->tls->process(this->tls, (char*)(pkt + 1),
pkt_len - sizeof(eap_tls_packet_t));
return this->tls->process(this->tls, (char*)(pkt + 1) + msg_len_offset,
pkt_len - sizeof(eap_tls_packet_t) - msg_len_offset);
}
/**
@ -183,7 +185,7 @@ static status_t build_pkt(private_tls_eap_t *this, chunk_t *out)
{
char buf[this->frag_size];
eap_tls_packet_t *pkt;
size_t len, reclen;
size_t len, reclen, msg_len_offset;
status_t status;
char *kind;
@ -215,15 +217,16 @@ static status_t build_pkt(private_tls_eap_t *this, chunk_t *out)
if (this->first_fragment)
{
len = sizeof(buf) - sizeof(eap_tls_packet_t) - sizeof(u_int32_t);
status = this->tls->build(this->tls, buf + sizeof(eap_tls_packet_t) +
sizeof(u_int32_t), &len, &reclen);
msg_len_offset = sizeof(u_int32_t);
}
else
{
len = sizeof(buf) - sizeof(eap_tls_packet_t);
status = this->tls->build(this->tls, buf + sizeof(eap_tls_packet_t),
&len, &reclen);
msg_len_offset = 0;
}
status = this->tls->build(this->tls, buf + sizeof(eap_tls_packet_t) +
msg_len_offset, &len, &reclen);
switch (status)
{
case NEED_MORE: