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/* #ident "@(#)g_exp_sec_context.c 1.2 96/01/18 SMI" */
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* Copyright 1996 by Sun Microsystems, Inc.
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appears in all copies and
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* that both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Sun Microsystems not be used
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* in advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. Sun Microsystems makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
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* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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* glue routine for gss_export_sec_context
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OM_uint32 KRB5_CALLCONV
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gss_export_sec_context(minor_status,
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OM_uint32 * minor_status;
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gss_ctx_id_t * context_handle;
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gss_buffer_t interprocess_token;
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gss_union_ctx_id_t ctx;
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gss_buffer_desc token;
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if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
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return GSS_S_NO_CONTEXT;
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* select the approprate underlying mechanism routine and
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ctx = (gss_union_ctx_id_t) *context_handle;
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mech = __gss_get_mechanism (ctx->mech_type);
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return GSS_S_BAD_MECH;
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if (!mech->gss_export_sec_context)
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return GSS_S_BAD_BINDINGS;
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#ifdef USE_MECH_CONTEXT
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status = mech->gss_export_sec_context(mech->context, minor_status,
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status = mech->gss_export_sec_context(minor_status,
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&ctx->internal_ctx_id, &token);
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if (status != GSS_S_COMPLETE)
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length = token.length + 4 + ctx->mech_type->length;
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interprocess_token->length = length;
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interprocess_token->value = malloc(length);
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if (interprocess_token->value == 0) {
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(void) gss_release_buffer(minor_status, &token);
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*minor_status = ENOMEM;
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return (GSS_S_FAILURE);
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buf = interprocess_token->value;
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length = ctx->mech_type->length;
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buf[3] = (unsigned char) (length & 0xFF);
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buf[2] = (unsigned char) (length & 0xFF);
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buf[1] = (unsigned char) (length & 0xFF);
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buf[0] = (unsigned char) (length & 0xFF);
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memcpy(buf+4, ctx->mech_type->elements, (size_t) ctx->mech_type->length);
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memcpy(buf+4+ctx->mech_type->length, token.value, token.length);
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(void) gss_release_buffer(minor_status, &token);
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free(ctx->mech_type->elements);
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free(ctx->mech_type);
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return(GSS_S_COMPLETE);