/src/krb5/src/lib/gssapi/mechglue/g_sign.c

Source
/* #pragma ident  "@(#)g_sign.c 1.14  98/04/23 SMI" */

/*
 * Copyright 1996 by Sun Microsystems, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of Sun Microsystems not be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission. Sun Microsystems makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*
 *  glue routine gss_get_mic
 */

#include "mglueP.h"

static OM_uint32
val_get_mic_args(
    OM_uint32 *minor_status,
    gss_ctx_id_t context_handle,
    gss_qop_t qop_req,
    gss_buffer_t message_buffer,
    gss_buffer_t msg_token)
{

    /* Initialize outputs. */

    if (minor_status != NULL)
  *minor_status = 0;

    if (msg_token != GSS_C_NO_BUFFER) {
  msg_token->value = NULL;
  msg_token->length = 0;
    }

    /* Validate arguments. */

    if (minor_status == NULL)
  return (GSS_S_CALL_INACCESSIBLE_WRITE);

    if (context_handle == GSS_C_NO_CONTEXT)
  return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);

    if (message_buffer == GSS_C_NO_BUFFER)
  return (GSS_S_CALL_INACCESSIBLE_READ);

    if (msg_token == GSS_C_NO_BUFFER)
  return (GSS_S_CALL_INACCESSIBLE_WRITE);

    return (GSS_S_COMPLETE);
}


OM_uint32 KRB5_CALLCONV
gss_get_mic(OM_uint32 *minor_status, gss_ctx_id_t context_handle,
      gss_qop_t qop_req, gss_buffer_t message_buffer,
      gss_buffer_t msg_token)
{
    OM_uint32   status;
    gss_union_ctx_id_t  ctx;
    gss_mechanism mech;

    status = val_get_mic_args(minor_status, context_handle,
            qop_req, message_buffer, msg_token);
    if (status != GSS_S_COMPLETE)
  return (status);

    /*
     * select the approprate underlying mechanism routine and
     * call it.
     */

    ctx = (gss_union_ctx_id_t) context_handle;
    if (ctx->internal_ctx_id == GSS_C_NO_CONTEXT)
  return (GSS_S_NO_CONTEXT);
    mech = gssint_get_mechanism (ctx->mech_type);

    if (mech) {
  if (mech->gss_get_mic) {
      status = mech->gss_get_mic(
            minor_status,
            ctx->internal_ctx_id,
            qop_req,
            message_buffer,
            msg_token);
      if (status != GSS_S_COMPLETE)
    map_error(minor_status, mech);
  } else
      status = GSS_S_UNAVAILABLE;

  return(status);
    }

    return (GSS_S_BAD_MECH);
}

OM_uint32 KRB5_CALLCONV
gss_sign(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int qop_req,
   gss_buffer_t message_buffer, gss_buffer_t msg_token)
{
  return (gss_get_mic(minor_status, context_handle, (gss_qop_t) qop_req,
          message_buffer, msg_token));
}

Line	Count	Source
1		/* #pragma ident "@(#)g_sign.c 1.14 98/04/23 SMI" */
2
3		/*
4		* Copyright 1996 by Sun Microsystems, Inc.
5		*
6		* Permission to use, copy, modify, distribute, and sell this software
7		* and its documentation for any purpose is hereby granted without fee,
8		* provided that the above copyright notice appears in all copies and
9		* that both that copyright notice and this permission notice appear in
10		* supporting documentation, and that the name of Sun Microsystems not be used
11		* in advertising or publicity pertaining to distribution of the software
12		* without specific, written prior permission. Sun Microsystems makes no
13		* representations about the suitability of this software for any
14		* purpose. It is provided "as is" without express or implied warranty.
15		*
16		* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17		* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18		* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19		* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
20		* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
21		* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22		* PERFORMANCE OF THIS SOFTWARE.
23		*/
24
25		/*
26		* glue routine gss_get_mic
27		*/
28
29		#include "mglueP.h"
30
31		static OM_uint32
32		val_get_mic_args(
33		OM_uint32 *minor_status,
34		gss_ctx_id_t context_handle,
35		gss_qop_t qop_req,
36		gss_buffer_t message_buffer,
37		gss_buffer_t msg_token)
38	0	{
39
40		/* Initialize outputs. */
41
42	0	if (minor_status != NULL)
43	0	*minor_status = 0;
44
45	0	if (msg_token != GSS_C_NO_BUFFER) {
46	0	msg_token->value = NULL;
47	0	msg_token->length = 0;
48	0	}
49
50		/* Validate arguments. */
51
52	0	if (minor_status == NULL)
53	0	return (GSS_S_CALL_INACCESSIBLE_WRITE);
54
55	0	if (context_handle == GSS_C_NO_CONTEXT)
56	0	return (GSS_S_CALL_INACCESSIBLE_READ \| GSS_S_NO_CONTEXT);
57
58	0	if (message_buffer == GSS_C_NO_BUFFER)
59	0	return (GSS_S_CALL_INACCESSIBLE_READ);
60
61	0	if (msg_token == GSS_C_NO_BUFFER)
62	0	return (GSS_S_CALL_INACCESSIBLE_WRITE);
63
64	0	return (GSS_S_COMPLETE);
65	0	}
66
67
68		OM_uint32 KRB5_CALLCONV
69		gss_get_mic(OM_uint32 *minor_status, gss_ctx_id_t context_handle,
70		gss_qop_t qop_req, gss_buffer_t message_buffer,
71		gss_buffer_t msg_token)
72	0	{
73	0	OM_uint32 status;
74	0	gss_union_ctx_id_t ctx;
75	0	gss_mechanism mech;
76
77	0	status = val_get_mic_args(minor_status, context_handle,
78	0	qop_req, message_buffer, msg_token);
79	0	if (status != GSS_S_COMPLETE)
80	0	return (status);
81
82		/*
83		* select the approprate underlying mechanism routine and
84		* call it.
85		*/
86
87	0	ctx = (gss_union_ctx_id_t) context_handle;
88	0	if (ctx->internal_ctx_id == GSS_C_NO_CONTEXT)
89	0	return (GSS_S_NO_CONTEXT);
90	0	mech = gssint_get_mechanism (ctx->mech_type);
91
92	0	if (mech) {
93	0	if (mech->gss_get_mic) {
94	0	status = mech->gss_get_mic(
95	0	minor_status,
96	0	ctx->internal_ctx_id,
97	0	qop_req,
98	0	message_buffer,
99	0	msg_token);
100	0	if (status != GSS_S_COMPLETE)
101	0	map_error(minor_status, mech);
102	0	} else
103	0	status = GSS_S_UNAVAILABLE;
104
105	0	return(status);
106	0	}
107
108	0	return (GSS_S_BAD_MECH);
109	0	}
110
111		OM_uint32 KRB5_CALLCONV
112		gss_sign(OM_uint32 *minor_status, gss_ctx_id_t context_handle, int qop_req,
113		gss_buffer_t message_buffer, gss_buffer_t msg_token)
114	0	{
115	0	return (gss_get_mic(minor_status, context_handle, (gss_qop_t) qop_req,
116	0	message_buffer, msg_token));
117	0	}

Coverage Report

Created: 2026-03-07 06:34