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Diffstat (limited to 'src/charon/plugins/eap_md5/eap_md5.c')
-rw-r--r--src/charon/plugins/eap_md5/eap_md5.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/src/charon/plugins/eap_md5/eap_md5.c b/src/charon/plugins/eap_md5/eap_md5.c
index 36d726947..0eda8f755 100644
--- a/src/charon/plugins/eap_md5/eap_md5.c
+++ b/src/charon/plugins/eap_md5/eap_md5.c
@@ -12,7 +12,7 @@
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
-
+
#include "eap_md5.h"
#include <daemon.h>
@@ -25,27 +25,27 @@ typedef struct private_eap_md5_t private_eap_md5_t;
* Private data of an eap_md5_t object.
*/
struct private_eap_md5_t {
-
+
/**
* Public authenticator_t interface.
*/
eap_md5_t public;
-
+
/**
* ID of the server
*/
identification_t *server;
-
+
/**
* ID of the peer
*/
identification_t *peer;
-
+
/**
* challenge sent by the server
*/
chunk_t challenge;
-
+
/**
* EAP message identififier
*/
@@ -78,21 +78,21 @@ struct eap_md5_header_t {
/**
* Hash the challenge string, create response
*/
-static status_t hash_challenge(private_eap_md5_t *this, chunk_t *response)
-{
+static status_t hash_challenge(private_eap_md5_t *this, chunk_t *response,
+ identification_t *me, identification_t *other)
+{
shared_key_t *shared;
chunk_t concat;
hasher_t *hasher;
shared = charon->credentials->get_shared(charon->credentials, SHARED_EAP,
- this->server, this->peer);
+ me, other);
if (shared == NULL)
{
- DBG1(DBG_IKE, "no EAP key found for hosts '%Y' - '%Y'",
- this->server, this->peer);
+ DBG1(DBG_IKE, "no EAP key found for hosts '%Y' - '%Y'", me, other);
return NOT_FOUND;
}
- concat = chunk_cata("ccc", chunk_from_thing(this->identifier),
+ concat = chunk_cata("ccc", chunk_from_thing(this->identifier),
shared->get_key(shared), this->challenge);
shared->destroy(shared);
hasher = lib->crypto->create_hasher(lib->crypto, HASH_MD5);
@@ -122,7 +122,7 @@ static status_t initiate_server(private_eap_md5_t *this, eap_payload_t **out)
{
rng_t *rng;
eap_md5_header_t *req;
-
+
rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
if (!rng)
{
@@ -130,7 +130,7 @@ static status_t initiate_server(private_eap_md5_t *this, eap_payload_t **out)
}
rng->allocate_bytes(rng, CHALLENGE_LEN, &this->challenge);
rng->destroy(rng);
-
+
req = alloca(PAYLOAD_LEN);
req->length = htons(PAYLOAD_LEN);
req->code = EAP_REQUEST;
@@ -138,7 +138,7 @@ static status_t initiate_server(private_eap_md5_t *this, eap_payload_t **out)
req->type = EAP_MD5;
req->value_size = this->challenge.len;
memcpy(req->value, this->challenge.ptr, this->challenge.len);
-
+
*out = eap_payload_create_data(chunk_create((void*)req, PAYLOAD_LEN));
return NEED_MORE;
}
@@ -152,7 +152,7 @@ static status_t process_peer(private_eap_md5_t *this,
chunk_t response;
chunk_t data;
eap_md5_header_t *req;
-
+
this->identifier = in->get_identifier(in);
data = in->get_data(in);
this->challenge = chunk_clone(chunk_skip(data, 6));
@@ -161,7 +161,7 @@ static status_t process_peer(private_eap_md5_t *this,
DBG1(DBG_IKE, "received invalid EAP-MD5 message");
return FAILED;
}
- if (hash_challenge(this, &response) != SUCCESS)
+ if (hash_challenge(this, &response, this->peer, this->server) != SUCCESS)
{
return FAILED;
}
@@ -173,7 +173,7 @@ static status_t process_peer(private_eap_md5_t *this,
req->value_size = response.len;
memcpy(req->value, response.ptr, response.len);
chunk_free(&response);
-
+
*out = eap_payload_create_data(chunk_create((void*)req, PAYLOAD_LEN));
return NEED_MORE;
}
@@ -186,19 +186,19 @@ static status_t process_server(private_eap_md5_t *this,
{
chunk_t response, expected;
chunk_t data;
-
+
if (this->identifier != in->get_identifier(in))
{
DBG1(DBG_IKE, "received invalid EAP-MD5 message");
return FAILED;
}
- if (hash_challenge(this, &expected) != SUCCESS)
+ if (hash_challenge(this, &expected, this->server, this->peer) != SUCCESS)
{
return FAILED;
}
data = in->get_data(in);
response = chunk_skip(data, 6);
-
+
if (response.len < expected.len ||
!memeq(response.ptr, expected.ptr, expected.len))
{
@@ -253,20 +253,20 @@ static private_eap_md5_t *eap_md5_create_generic(identification_t *server,
identification_t *peer)
{
private_eap_md5_t *this = malloc_thing(private_eap_md5_t);
-
+
this->public.eap_method_interface.initiate = NULL;
this->public.eap_method_interface.process = NULL;
this->public.eap_method_interface.get_type = (eap_type_t(*)(eap_method_t*,u_int32_t*))get_type;
this->public.eap_method_interface.is_mutual = (bool(*)(eap_method_t*))is_mutual;
this->public.eap_method_interface.get_msk = (status_t(*)(eap_method_t*,chunk_t*))get_msk;
this->public.eap_method_interface.destroy = (void(*)(eap_method_t*))destroy;
-
+
/* private data */
this->peer = peer->clone(peer);
this->server = server->clone(server);
this->challenge = chunk_empty;
this->identifier = 0;
-
+
return this;
}
@@ -276,7 +276,7 @@ static private_eap_md5_t *eap_md5_create_generic(identification_t *server,
eap_md5_t *eap_md5_create_server(identification_t *server, identification_t *peer)
{
private_eap_md5_t *this = eap_md5_create_generic(server, peer);
-
+
this->public.eap_method_interface.initiate = (status_t(*)(eap_method_t*,eap_payload_t**))initiate_server;
this->public.eap_method_interface.process = (status_t(*)(eap_method_t*,eap_payload_t*,eap_payload_t**))process_server;
@@ -294,7 +294,7 @@ eap_md5_t *eap_md5_create_server(identification_t *server, identification_t *pee
eap_md5_t *eap_md5_create_peer(identification_t *server, identification_t *peer)
{
private_eap_md5_t *this = eap_md5_create_generic(server, peer);
-
+
this->public.eap_method_interface.initiate = (status_t(*)(eap_method_t*,eap_payload_t**))initiate_peer;
this->public.eap_method_interface.process = (status_t(*)(eap_method_t*,eap_payload_t*,eap_payload_t**))process_peer;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 05:12:29 +0000