remove debugging statement
[moonshot.git] / mech_eap / init_sec_context.c
index a7d17b5..3194f99 100644 (file)
@@ -199,13 +199,16 @@ peerConfigInit(OM_uint32 *minor,
                gss_cred_id_t cred,
                gss_ctx_id_t ctx)
 {
+    OM_uint32 major;
     krb5_context krbContext;
     struct eap_peer_config *eapPeerConfig = &ctx->initiatorCtx.eapPeerConfig;
-    krb5_error_code code;
-    char *identity, *anonymousIdentity;
+    gss_buffer_desc identity = GSS_C_EMPTY_BUFFER;
+    gss_buffer_desc realm = GSS_C_EMPTY_BUFFER;
 
     eapPeerConfig->identity = NULL;
     eapPeerConfig->identity_len = 0;
+    eapPeerConfig->anonymous_identity = NULL;
+    eapPeerConfig->anonymous_identity_len = 0;
     eapPeerConfig->password = NULL;
     eapPeerConfig->password_len = 0;
 
@@ -225,20 +228,29 @@ peerConfigInit(OM_uint32 *minor,
         return GSS_S_BAD_NAME;
     }
 
-    code = krb5_unparse_name(krbContext, cred->name->krbPrincipal, &identity);
-    if (code != 0) {
-        *minor = code;
+    /* identity */
+    major = gssEapDisplayName(minor, cred->name, &identity, NULL);
+    if (GSS_ERROR(major))
+        return major;
+
+    eapPeerConfig->identity = (unsigned char *)identity.value;
+    eapPeerConfig->identity_len = identity.length;
+
+    krbPrincRealmToGssBuffer(cred->name->krbPrincipal, &realm);
+
+    /* anonymous_identity */
+    eapPeerConfig->anonymous_identity = GSSEAP_MALLOC(realm.length + 2);
+    if (eapPeerConfig->anonymous_identity == NULL) {
+        *minor = ENOMEM;
         return GSS_S_FAILURE;
     }
 
-    anonymousIdentity = strchr(identity, '@');
-    if (anonymousIdentity == NULL)
-        anonymousIdentity = "";
+    eapPeerConfig->anonymous_identity[0] = '@';
+    memcpy(eapPeerConfig->anonymous_identity + 1, realm.value, realm.length);
+    eapPeerConfig->anonymous_identity[1 + realm.length] = '\0';
+    eapPeerConfig->anonymous_identity_len = 1 + realm.length;
 
-    eapPeerConfig->identity = (unsigned char *)identity;
-    eapPeerConfig->identity_len = strlen(identity);
-    eapPeerConfig->anonymous_identity = (unsigned char *)anonymousIdentity;
-    eapPeerConfig->anonymous_identity_len = strlen(anonymousIdentity);
+    /* password */
     eapPeerConfig->password = (unsigned char *)cred->password.value;
     eapPeerConfig->password_len = cred->password.length;
 
@@ -250,12 +262,19 @@ static OM_uint32
 peerConfigFree(OM_uint32 *minor,
                gss_ctx_id_t ctx)
 {
-    krb5_context krbContext;
     struct eap_peer_config *eapPeerConfig = &ctx->initiatorCtx.eapPeerConfig;
 
-    GSSEAP_KRB_INIT(&krbContext);
+    if (eapPeerConfig->identity != NULL) {
+        GSSEAP_FREE(eapPeerConfig->identity);
+        eapPeerConfig->identity = NULL;
+        eapPeerConfig->identity_len = 0;
+    }
 
-    krb5_free_unparsed_name(krbContext, (char *)eapPeerConfig->identity);
+    if (eapPeerConfig->anonymous_identity != NULL) {
+        GSSEAP_FREE(eapPeerConfig->anonymous_identity);
+        eapPeerConfig->anonymous_identity = NULL;
+        eapPeerConfig->anonymous_identity_len = 0;
+    }
 
     *minor = 0;
     return GSS_S_COMPLETE;
@@ -362,15 +381,10 @@ initBegin(OM_uint32 *minor,
         GSSEAP_MUTEX_UNLOCK(&target->mutex);
     }
 
-    if (mech == GSS_C_NULL_OID) {
-        major = gssEapDefaultMech(minor, &ctx->mechanismUsed);
-    } else if (gssEapIsConcreteMechanismOid(mech)) {
-        if (!gssEapInternalizeOid(mech, &ctx->mechanismUsed))
-            major = duplicateOid(minor, mech, &ctx->mechanismUsed);
-    } else {
-        major = GSS_S_BAD_MECH;
-        *minor = GSSEAP_WRONG_MECH;
-    }
+    major = gssEapCanonicalizeOid(minor,
+                                  mech,
+                                  OID_FLAG_NULL_VALID | OID_FLAG_MAP_NULL_TO_DEFAULT_MECH,
+                                  &ctx->mechanismUsed);
     if (GSS_ERROR(major))
         return major;
 
@@ -543,7 +557,9 @@ eapGssSmInitAcceptorName(OM_uint32 *minor,
                ctx->acceptorName == GSS_C_NO_NAME) {
         /* Accept target name hint from acceptor */
         major = gssEapImportName(minor, inputToken,
-                                 GSS_C_NT_USER_NAME, &ctx->acceptorName);
+                                 GSS_C_NT_USER_NAME,
+                                 ctx->mechanismUsed,
+                                 &ctx->acceptorName);
         if (GSS_ERROR(major))
             return major;
     }
@@ -952,10 +968,8 @@ gss_init_sec_context(OM_uint32 *minor,
     if (initialContextToken) {
         major = initBegin(minor, cred, ctx, target_name, mech_type,
                           req_flags, time_req, input_chan_bindings);
-        if (GSS_ERROR(major)) {
-            gssEapReleaseContext(minor, &ctx);
-            return major;
-        }
+        if (GSS_ERROR(major))
+            goto cleanup;
     }
 
     major = gssEapSmStep(minor,
@@ -974,8 +988,14 @@ gss_init_sec_context(OM_uint32 *minor,
         goto cleanup;
 
     if (actual_mech_type != NULL) {
-        if (!gssEapInternalizeOid(ctx->mechanismUsed, actual_mech_type))
-            duplicateOid(&tmpMinor, ctx->mechanismUsed, actual_mech_type);
+        OM_uint32 tmpMajor;
+
+        tmpMajor = gssEapCanonicalizeOid(&tmpMinor, ctx->mechanismUsed, 0, actual_mech_type);
+        if (GSS_ERROR(tmpMajor)) {
+            major = tmpMajor;
+            *minor = tmpMinor;
+            goto cleanup;
+        }
     }
     if (ret_flags != NULL)
         *ret_flags = ctx->gssFlags;