1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 /* 26 * glue routine gss_unseal 27 */ 28 29 #include <mechglueP.h> 30 #include "gssapiP_generic.h" 31 32 OM_uint32 33 gss_unseal(minor_status, 34 context_handle, 35 input_message_buffer, 36 output_message_buffer, 37 conf_state, 38 qop_state) 39 40 OM_uint32 * minor_status; 41 gss_ctx_id_t context_handle; 42 gss_buffer_t input_message_buffer; 43 gss_buffer_t output_message_buffer; 44 int * conf_state; 45 int * qop_state; 46 47 { 48 OM_uint32 status; 49 gss_union_ctx_id_t ctx; 50 gss_mechanism mech; 51 52 if (minor_status != NULL) 53 *minor_status = 0; 54 55 if (output_message_buffer != GSS_C_NO_BUFFER) { 56 output_message_buffer->length = 0; 57 output_message_buffer->value = NULL; 58 } 59 60 if (minor_status == NULL) 61 return (GSS_S_CALL_INACCESSIBLE_WRITE); 62 63 if (context_handle == GSS_C_NO_CONTEXT) 64 return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); 65 66 if (input_message_buffer == GSS_C_NO_BUFFER || 67 GSS_EMPTY_BUFFER(input_message_buffer)) 68 return (GSS_S_CALL_INACCESSIBLE_READ); 69 70 if (output_message_buffer == GSS_C_NO_BUFFER) 71 return (GSS_S_CALL_INACCESSIBLE_WRITE); 72 73 /* 74 * select the approprate underlying mechanism routine and 75 * call it. 76 */ 77 78 ctx = (gss_union_ctx_id_t) context_handle; 79 mech = __gss_get_mechanism(ctx->mech_type); 80 81 if (mech) { 82 if (mech->gss_unseal) { 83 status = mech->gss_unseal( 84 mech->context, 85 minor_status, 86 ctx->internal_ctx_id, 87 input_message_buffer, 88 output_message_buffer, 89 conf_state, 90 qop_state); 91 if (status != GSS_S_COMPLETE) 92 map_error(minor_status, mech); 93 } else 94 status = GSS_S_UNAVAILABLE; 95 96 return (status); 97 } 98 99 return (GSS_S_BAD_MECH); 100 } 101 102 OM_uint32 103 gss_unwrap(minor_status, 104 context_handle, 105 input_message_buffer, 106 output_message_buffer, 107 conf_state, 108 qop_state) 109 110 OM_uint32 * minor_status; 111 const gss_ctx_id_t context_handle; 112 const gss_buffer_t input_message_buffer; 113 gss_buffer_t output_message_buffer; 114 int * conf_state; 115 gss_qop_t * qop_state; 116 117 { 118 return (gss_unseal(minor_status, (gss_ctx_id_t)context_handle, 119 (gss_buffer_t)input_message_buffer, 120 output_message_buffer, conf_state, (int *) qop_state)); 121 } 122