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added TLS record debug output

This commit is contained in:
Andreas Steffen 2010-08-18 22:52:42 +02:00
parent ee346b54c1
commit 5ae4292cb9
1 changed files with 11 additions and 4 deletions
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15
src/libcharon/plugins/eap_tls/eap_tls.c
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@ -69,11 +69,11 @@ struct private_eap_tls_t {
};
/** Size limit for a single TLS message */
#define MAX_TLS_MESSAGE_LEN 16384
#define MAX_TLS_MESSAGE_LEN 65536
/** Size of a EAP-TLS fragment */
#define EAP_TLS_FRAGMENT_LEN 1014
/** Maximum number of EAP-TLS messages/fragments allowed */
#define MAX_EAP_TLS_MESSAGE_COUNT 16
#define MAX_EAP_TLS_MESSAGE_COUNT 32
/**
* Flags of an EAP-TLS message
@ -174,6 +174,9 @@ static bool write_buf(private_eap_tls_t *this, eap_tls_packet_t *pkt)
data = chunk_create((char*)(pkt + 1),
pkt_len - sizeof(eap_tls_packet_t));
}
DBG2(DBG_IKE, "received EAP-TLS %s (%u bytes)",
(pkt->flags & EAP_TLS_MORE_FRAGS) ? "fragment" : "packet", pkt_len);
if (data.len > this->input.len - this->inpos)
{
DBG1(DBG_IKE, "EAP-TLS fragment exceeds TLS message length");
@ -231,7 +234,7 @@ static eap_payload_t *read_buf(private_eap_tls_t *this, u_int8_t identifier)
pkt_len += EAP_TLS_FRAGMENT_LEN;
memcpy(start, this->output.ptr + this->outpos, EAP_TLS_FRAGMENT_LEN);
this->outpos += EAP_TLS_FRAGMENT_LEN;
DBG2(DBG_IKE, "sending EAP-TLS packet fragment");
DBG2(DBG_IKE, "sending EAP-TLS fragment (%u bytes)", pkt_len);
}
else
{
@ -240,7 +243,7 @@ static eap_payload_t *read_buf(private_eap_tls_t *this, u_int8_t identifier)
this->output.len - this->outpos);
chunk_free(&this->output);
this->outpos = 0;
DBG2(DBG_IKE, "sending EAP-TLS packet");
DBG2(DBG_IKE, "sending EAP-TLS packet (%u bytes)", pkt_len);
}
}
else
@ -267,6 +270,8 @@ static status_t process_buf(private_eap_tls_t *this)
{
in = (tls_record_t*)data.ptr;
len = untoh16(&in->length);
DBG2(DBG_IKE, "received TLS %N record (%u bytes)",
tls_content_type_names, in->type, sizeof(tls_record_t) + len);
if (len > data.len - sizeof(tls_record_t))
{
DBG1(DBG_IKE, "TLS record length invalid");
@ -315,6 +320,8 @@ static status_t process_buf(private_eap_tls_t *this)
htoun16(&out.version, this->tls->get_version(this->tls));
htoun16(&out.length, data.len);
this->output = chunk_cat("mcm", this->output, header, data);
DBG2(DBG_IKE, "sending TLS %N record (%u bytes)",
tls_content_type_names, type, sizeof(tls_record_t) + data.len);
}
}