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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * glue routine gss_sign 28 */ 29 30 #include <mechglueP.h> 31 32 static OM_uint32 33 val_sign_args( 34 OM_uint32 *minor_status, 35 gss_ctx_id_t context_handle, 36 gss_buffer_t message_buffer, 37 gss_buffer_t msg_token) 38 { 39 40 /* Initialize outputs. */ 41 42 if (minor_status != NULL) 43 *minor_status = 0; 44 45 if (msg_token != GSS_C_NO_BUFFER) { 46 msg_token->value = NULL; 47 msg_token->length = 0; 48 } 49 50 /* Validate arguments. */ 51 52 if (minor_status == NULL) 53 return (GSS_S_CALL_INACCESSIBLE_WRITE); 54 55 if (context_handle == GSS_C_NO_CONTEXT) 56 return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); 57 58 if (message_buffer == GSS_C_NO_BUFFER) 59 return (GSS_S_CALL_INACCESSIBLE_READ); 60 61 if (msg_token == GSS_C_NO_BUFFER) 62 return (GSS_S_CALL_INACCESSIBLE_WRITE); 63 64 return (GSS_S_COMPLETE); 65 } 66 67 OM_uint32 68 gss_sign(minor_status, 69 context_handle, 70 qop_req, 71 message_buffer, 72 msg_token) 73 74 OM_uint32 * minor_status; 75 gss_ctx_id_t context_handle; 76 int qop_req; 77 gss_buffer_t message_buffer; 78 gss_buffer_t msg_token; 79 80 { 81 OM_uint32 status; 82 gss_union_ctx_id_t ctx; 83 gss_mechanism mech; 84 85 status = val_sign_args(minor_status, context_handle, 86 message_buffer, msg_token); 87 if (status != GSS_S_COMPLETE) 88 return (status); 89 90 /* 91 * select the approprate underlying mechanism routine and 92 * call it. 93 */ 94 95 ctx = (gss_union_ctx_id_t) context_handle; 96 mech = __gss_get_mechanism(ctx->mech_type); 97 98 if (mech) { 99 if (mech->gss_sign) 100 status = mech->gss_sign( 101 mech->context, 102 minor_status, 103 ctx->internal_ctx_id, 104 qop_req, 105 message_buffer, 106 msg_token); 107 else 108 status = GSS_S_UNAVAILABLE; 109 110 return (status); 111 } 112 113 return (GSS_S_BAD_MECH); 114 } 115 116 OM_uint32 117 gss_get_mic(minor_status, 118 context_handle, 119 qop_req, 120 message_buffer, 121 msg_token) 122 123 OM_uint32 * minor_status; 124 const gss_ctx_id_t context_handle; 125 gss_qop_t qop_req; 126 const gss_buffer_t message_buffer; 127 gss_buffer_t msg_token; 128 129 { 130 return (gss_sign(minor_status, (gss_ctx_id_t)context_handle, 131 (int) qop_req, (gss_buffer_t)message_buffer, msg_token)); 132 } 133