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[iSCSI] Add support for mutual CHAP

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Allow initiator to verify target authentication using CHAP.
This commit is contained in:
Michael Brown
2008-08-11 03:12:38 +01:00
parent 7ad2f652b4
commit 5d4839b577
6 changed files with 389 additions and 81 deletions
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16
src/crypto/chap.c
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@@ -41,7 +41,7 @@
* allocates memory, and so may fail. The allocated memory must
* eventually be freed by a call to chap_finish().
*/
int chap_init ( struct chap_challenge *chap,
int chap_init ( struct chap_response *chap,
struct crypto_algorithm *digest ) {
size_t state_len;
void *state;
@@ -71,11 +71,11 @@ int chap_init ( struct chap_challenge *chap,
/**
* Add data to the CHAP challenge
*
* @v chap CHAP challenge/response
* @v chap CHAP response
* @v data Data to add
* @v len Length of data to add
*/
void chap_update ( struct chap_challenge *chap, const void *data,
void chap_update ( struct chap_response *chap, const void *data,
size_t len ) {
assert ( chap->digest != NULL );
assert ( chap->digest_context != NULL );
@@ -89,12 +89,12 @@ void chap_update ( struct chap_challenge *chap, const void *data,
/**
* Respond to the CHAP challenge
*
* @v chap CHAP challenge/response
* @v chap CHAP response
*
* Calculates the final CHAP response value, and places it in @c
* chap->response, with a length of @c chap->response_len.
*/
void chap_respond ( struct chap_challenge *chap ) {
void chap_respond ( struct chap_response *chap ) {
assert ( chap->digest != NULL );
assert ( chap->digest_context != NULL );
assert ( chap->response != NULL );
@@ -108,11 +108,11 @@ void chap_respond ( struct chap_challenge *chap ) {
}
/**
* Free resources used by a CHAP challenge/response
* Free resources used by a CHAP response
*
* @v chap CHAP challenge/response
* @v chap CHAP response
*/
void chap_finish ( struct chap_challenge *chap ) {
void chap_finish ( struct chap_response *chap ) {
void *state = chap->digest_context;
DBG ( "CHAP %p finished\n", chap );