Better error reporting through com_err

[mech_eap.git] / wrap_iov_length.c

diff --git a/wrap_iov_length.c b/wrap_iov_length.c
index 9456906..25bc3be 100644 (file)
--- a/wrap_iov_length.c
+++ b/wrap_iov_length.c
@@ -60,7 +60,7 @@
     while (0)
 
 OM_uint32
-gss_wrap_iov_length(OM_uint32 *minor,
+gssEapWrapIovLength(OM_uint32 *minor,
                     gss_ctx_id_t ctx,
                     int conf_req_flag,
                     gss_qop_t qop_req,
@@ -80,14 +80,14 @@ gss_wrap_iov_length(OM_uint32 *minor,
     if (qop_req != GSS_C_QOP_DEFAULT)
         return GSS_S_FAILURE;
 
-    if (!CTX_IS_ESTABLISHED(ctx))
-        return GSS_S_NO_CONTEXT;
+    if (ctx->encryptionType == ENCTYPE_NULL)
+        return GSS_S_UNAVAILABLE;
 
     GSSEAP_KRB_INIT(&krbContext);
 
     header = gssEapLocateIov(iov, iov_count, GSS_IOV_BUFFER_TYPE_HEADER);
     if (header == NULL) {
-        *minor = EINVAL;
+        *minor = GSSEAP_MISSING_IOV;
         return GSS_S_FAILURE;
     }
     INIT_IOV_DATA(header);
@@ -178,3 +178,40 @@ gss_wrap_iov_length(OM_uint32 *minor,
     *minor = 0;
     return GSS_S_COMPLETE;
 }
+
+OM_uint32
+gss_wrap_iov_length(OM_uint32 *minor,
+                    gss_ctx_id_t ctx,
+                    int conf_req_flag,
+                    gss_qop_t qop_req,
+                    int *conf_state,
+                    gss_iov_buffer_desc *iov,
+                    int iov_count)
+{
+    OM_uint32 major;
+
+    if (ctx == GSS_C_NO_CONTEXT) {
+        *minor = EINVAL;
+        return GSS_S_NO_CONTEXT;
+    }
+
+    *minor = 0;
+
+    GSSEAP_MUTEX_LOCK(&ctx->mutex);
+
+    if (!CTX_IS_ESTABLISHED(ctx)) {
+        *minor = GSSEAP_CONTEXT_INCOMPLETE;
+        major = GSS_S_NO_CONTEXT;
+        goto cleanup;
+    }
+
+    major = gssEapWrapIovLength(minor, ctx, conf_req_flag, qop_req,
+                                conf_state, iov, iov_count);
+    if (GSS_ERROR(major))
+        goto cleanup;
+
+cleanup:
+    GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+
+    return major;
+}