2 * Copyright (c) 1999 - 2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
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14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
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18 * may be used to endorse or promote products derived from this software
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34 #include "gsskrb5_locl.h"
36 OM_uint32 GSSAPI_CALLCONV
37 _gsskrb5_export_sec_context (
38 OM_uint32 * minor_status,
39 gss_ctx_id_t * context_handle,
40 gss_buffer_t interprocess_token
44 const gsskrb5_ctx ctx = (const gsskrb5_ctx) *context_handle;
47 OM_uint32 ret = GSS_S_COMPLETE;
49 gss_buffer_desc buffer;
54 GSSAPI_KRB5_INIT (&context);
56 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
58 if (!(ctx->flags & GSS_C_TRANS_FLAG)) {
59 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
61 return GSS_S_UNAVAILABLE;
64 sp = krb5_storage_emem ();
66 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
67 *minor_status = ENOMEM;
70 ac = ctx->auth_context;
72 /* flagging included fields */
75 if (ac->local_address)
76 flags |= SC_LOCAL_ADDRESS;
77 if (ac->remote_address)
78 flags |= SC_REMOTE_ADDRESS;
82 flags |= SC_LOCAL_SUBKEY;
83 if (ac->remote_subkey)
84 flags |= SC_REMOTE_SUBKEY;
86 kret = krb5_store_int32 (sp, flags);
92 /* marshall auth context */
94 kret = krb5_store_int32 (sp, ac->flags);
99 if (ac->local_address) {
100 kret = krb5_store_address (sp, *ac->local_address);
102 *minor_status = kret;
106 if (ac->remote_address) {
107 kret = krb5_store_address (sp, *ac->remote_address);
109 *minor_status = kret;
113 kret = krb5_store_int16 (sp, ac->local_port);
115 *minor_status = kret;
118 kret = krb5_store_int16 (sp, ac->remote_port);
120 *minor_status = kret;
124 kret = krb5_store_keyblock (sp, *ac->keyblock);
126 *minor_status = kret;
130 if (ac->local_subkey) {
131 kret = krb5_store_keyblock (sp, *ac->local_subkey);
133 *minor_status = kret;
137 if (ac->remote_subkey) {
138 kret = krb5_store_keyblock (sp, *ac->remote_subkey);
140 *minor_status = kret;
144 kret = krb5_store_int32 (sp, ac->local_seqnumber);
146 *minor_status = kret;
149 kret = krb5_store_int32 (sp, ac->remote_seqnumber);
151 *minor_status = kret;
155 kret = krb5_store_int32 (sp, ac->keytype);
157 *minor_status = kret;
160 kret = krb5_store_int32 (sp, ac->cksumtype);
162 *minor_status = kret;
168 ret = _gsskrb5_export_name (minor_status,
169 (gss_name_t)ctx->source, &buffer);
172 data.data = buffer.value;
173 data.length = buffer.length;
174 kret = krb5_store_data (sp, data);
175 _gsskrb5_release_buffer (&minor, &buffer);
177 *minor_status = kret;
181 ret = _gsskrb5_export_name (minor_status,
182 (gss_name_t)ctx->target, &buffer);
185 data.data = buffer.value;
186 data.length = buffer.length;
190 kret = krb5_store_data (sp, data);
191 _gsskrb5_release_buffer (&minor, &buffer);
193 *minor_status = kret;
197 kret = krb5_store_int32 (sp, ctx->flags);
199 *minor_status = kret;
202 kret = krb5_store_int32 (sp, ctx->more_flags);
204 *minor_status = kret;
207 kret = krb5_store_int32 (sp, ctx->lifetime);
209 *minor_status = kret;
212 kret = _gssapi_msg_order_export(sp, ctx->order);
214 *minor_status = kret;
218 kret = krb5_storage_to_data (sp, &data);
219 krb5_storage_free (sp);
221 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
222 *minor_status = kret;
223 return GSS_S_FAILURE;
225 interprocess_token->length = data.length;
226 interprocess_token->value = data.data;
227 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
228 ret = _gsskrb5_delete_sec_context (minor_status, context_handle,
230 if (ret != GSS_S_COMPLETE)
231 _gsskrb5_release_buffer (NULL, interprocess_token);
235 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
236 krb5_storage_free (sp);