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fd8b60 |
/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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Packit |
fd8b60 |
/* tests/gssapi/t_iov.c - Test program for IOV functions */
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fd8b60 |
/*
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fd8b60 |
* Copyright (C) 2013 by the Massachusetts Institute of Technology.
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fd8b60 |
* All rights reserved.
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fd8b60 |
*
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Packit |
fd8b60 |
* Redistribution and use in source and binary forms, with or without
|
|
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fd8b60 |
* modification, are permitted provided that the following conditions
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Packit |
fd8b60 |
* are met:
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fd8b60 |
*
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|
Packit |
fd8b60 |
* * Redistributions of source code must retain the above copyright
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|
Packit |
fd8b60 |
* notice, this list of conditions and the following disclaimer.
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|
Packit |
fd8b60 |
*
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|
Packit |
fd8b60 |
* * Redistributions in binary form must reproduce the above copyright
|
|
Packit |
fd8b60 |
* notice, this list of conditions and the following disclaimer in
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|
Packit |
fd8b60 |
* the documentation and/or other materials provided with the
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|
Packit |
fd8b60 |
* distribution.
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Packit |
fd8b60 |
*
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|
Packit |
fd8b60 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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|
Packit |
fd8b60 |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
Packit |
fd8b60 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
Packit |
fd8b60 |
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
Packit |
fd8b60 |
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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|
Packit |
fd8b60 |
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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|
Packit |
fd8b60 |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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|
Packit |
fd8b60 |
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
Packit |
fd8b60 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
Packit |
fd8b60 |
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
Packit |
fd8b60 |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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Packit |
fd8b60 |
* OF THE POSSIBILITY OF SUCH DAMAGE.
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Packit |
fd8b60 |
*/
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Packit |
fd8b60 |
|
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Packit |
fd8b60 |
#include <stdio.h>
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fd8b60 |
#include <stdlib.h>
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fd8b60 |
#include <string.h>
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fd8b60 |
#include <stddef.h>
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fd8b60 |
#include "common.h"
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Packit |
fd8b60 |
|
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Packit |
fd8b60 |
/* Concatenate iov (except for sign-only buffers) into a contiguous token. */
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Packit |
fd8b60 |
static void
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Packit |
fd8b60 |
concat_iov(gss_iov_buffer_desc *iov, size_t iovlen, char **buf_out,
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Packit |
fd8b60 |
size_t *len_out)
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Packit |
fd8b60 |
{
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Packit |
fd8b60 |
size_t len, i;
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Packit |
fd8b60 |
char *buf;
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Packit |
fd8b60 |
|
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Packit |
fd8b60 |
/* Concatenate the result into a contiguous buffer. */
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Packit |
fd8b60 |
len = 0;
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Packit |
fd8b60 |
for (i = 0; i < iovlen; i++) {
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Packit |
fd8b60 |
if (GSS_IOV_BUFFER_TYPE(iov[i].type) != GSS_IOV_BUFFER_TYPE_SIGN_ONLY)
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Packit |
fd8b60 |
len += iov[i].buffer.length;
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Packit |
fd8b60 |
}
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Packit |
fd8b60 |
buf = malloc(len);
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Packit |
fd8b60 |
if (buf == NULL)
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Packit |
fd8b60 |
errout("malloc failed");
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Packit |
fd8b60 |
len = 0;
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Packit |
fd8b60 |
for (i = 0; i < iovlen; i++) {
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Packit |
fd8b60 |
if (GSS_IOV_BUFFER_TYPE(iov[i].type) == GSS_IOV_BUFFER_TYPE_SIGN_ONLY)
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Packit |
fd8b60 |
continue;
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fd8b60 |
memcpy(buf + len, iov[i].buffer.value, iov[i].buffer.length);
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Packit |
fd8b60 |
len += iov[i].buffer.length;
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Packit |
fd8b60 |
}
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fd8b60 |
*buf_out = buf;
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Packit |
fd8b60 |
*len_out = len;
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Packit |
fd8b60 |
}
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fd8b60 |
|
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fd8b60 |
static void
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fd8b60 |
check_encrypted(const char *msg, int conf, const char *buf, const char *plain)
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Packit |
fd8b60 |
{
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Packit |
fd8b60 |
int same = memcmp(buf, plain, strlen(plain)) == 0;
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Packit |
fd8b60 |
|
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Packit |
fd8b60 |
if ((conf && same) || (!conf && !same))
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Packit |
fd8b60 |
errout(msg);
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Packit |
fd8b60 |
}
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|
Packit |
fd8b60 |
|
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Packit |
fd8b60 |
/*
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fd8b60 |
* Wrap str in standard form (HEADER | DATA | PADDING | TRAILER) using the
|
|
Packit |
fd8b60 |
* caller-provided array iov, which must have space for four elements. Library
|
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Packit |
fd8b60 |
* allocation will be used for the header/padding/trailer buffers, so the
|
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Packit |
fd8b60 |
* caller must check and free them.
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fd8b60 |
*/
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fd8b60 |
static void
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fd8b60 |
wrap_std(gss_ctx_id_t ctx, char *str, gss_iov_buffer_desc *iov, int conf)
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|
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fd8b60 |
{
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fd8b60 |
OM_uint32 minor, major;
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|
Packit |
fd8b60 |
int oconf;
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|
Packit |
fd8b60 |
|
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Packit |
fd8b60 |
/* Lay out iov array. */
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|
Packit |
fd8b60 |
iov[0].type = GSS_IOV_BUFFER_TYPE_HEADER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
iov[1].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
iov[1].buffer.value = str;
|
|
Packit |
fd8b60 |
iov[1].buffer.length = strlen(str);
|
|
Packit |
fd8b60 |
iov[2].type = GSS_IOV_BUFFER_TYPE_PADDING | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
iov[3].type = GSS_IOV_BUFFER_TYPE_TRAILER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap. This will allocate header/padding/trailer buffers as necessary
|
|
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fd8b60 |
* and encrypt str in place. */
|
|
Packit |
fd8b60 |
major = gss_wrap_iov(&minor, ctx, conf, GSS_C_QOP_DEFAULT, &oconf, iov, 4);
|
|
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fd8b60 |
check_gsserr("gss_wrap_iov(std)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(std) conf");
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Create standard tokens using gss_wrap_iov and ctx1, and make sure we can
|
|
Packit |
fd8b60 |
* unwrap them using ctx2 in all of the supported ways. */
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
test_standard_wrap(gss_ctx_id_t ctx1, gss_ctx_id_t ctx2, int conf)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 major, minor;
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc iov[4], stiov[2];
|
|
Packit |
fd8b60 |
gss_qop_t qop;
|
|
Packit |
fd8b60 |
gss_buffer_desc input, output;
|
|
Packit |
fd8b60 |
const char *string1 = "The swift brown fox jumped over the lazy dog.";
|
|
Packit |
fd8b60 |
const char *string2 = "Now is the time!";
|
|
Packit |
fd8b60 |
const char *string3 = "x";
|
|
Packit |
fd8b60 |
const char *string4 = "!@#";
|
|
Packit |
fd8b60 |
char data[1024], *fulltoken;
|
|
Packit |
fd8b60 |
size_t len;
|
|
Packit |
fd8b60 |
int oconf;
|
|
Packit |
fd8b60 |
ptrdiff_t offset;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a standard token and unwrap it using the iov array. */
|
|
Packit |
fd8b60 |
memcpy(data, string1, strlen(string1) + 1);
|
|
Packit |
fd8b60 |
wrap_std(ctx1, data, iov, conf);
|
|
Packit |
fd8b60 |
check_encrypted("gss_wrap_iov(std1) encryption", conf, data, string1);
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(std1)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std1) conf/qop");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != data || iov[1].buffer.length != strlen(string1))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std1) data buffer");
|
|
Packit |
fd8b60 |
if (memcmp(data, string1, iov[1].buffer.length) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std1) decryption");
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a standard token and unwrap it using gss_unwrap(). */
|
|
Packit |
fd8b60 |
memcpy(data, string2, strlen(string2) + 1);
|
|
Packit |
fd8b60 |
wrap_std(ctx1, data, iov, conf);
|
|
Packit |
fd8b60 |
concat_iov(iov, 4, &fulltoken, &len;;
|
|
Packit |
fd8b60 |
input.value = fulltoken;
|
|
Packit |
fd8b60 |
input.length = len;
|
|
Packit |
fd8b60 |
major = gss_unwrap(&minor, ctx2, &input, &output, &oconf, &qop);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap(std2)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap(std2) conf/qop");
|
|
Packit |
fd8b60 |
if (output.length != strlen(string2) ||
|
|
Packit |
fd8b60 |
memcmp(output.value, string2, output.length) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap(std2) decryption");
|
|
Packit |
fd8b60 |
(void)gss_release_buffer(&minor, &output);
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
free(fulltoken);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a standard token and unwrap it using a stream buffer. */
|
|
Packit |
fd8b60 |
memcpy(data, string3, strlen(string3) + 1);
|
|
Packit |
fd8b60 |
wrap_std(ctx1, data, iov, conf);
|
|
Packit |
fd8b60 |
concat_iov(iov, 4, &fulltoken, &len;;
|
|
Packit |
fd8b60 |
stiov[0].type = GSS_IOV_BUFFER_TYPE_STREAM;
|
|
Packit |
fd8b60 |
stiov[0].buffer.value = fulltoken;
|
|
Packit |
fd8b60 |
stiov[0].buffer.length = len;
|
|
Packit |
fd8b60 |
stiov[1].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, stiov, 2);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(std3)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std3) conf/qop");
|
|
Packit |
fd8b60 |
if (stiov[1].buffer.length != strlen(string3) ||
|
|
Packit |
fd8b60 |
memcmp(stiov[1].buffer.value, string3, strlen(string3)) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std3) decryption");
|
|
Packit |
fd8b60 |
offset = (char *)stiov[1].buffer.value - fulltoken;
|
|
Packit |
fd8b60 |
if (offset < 0 || (size_t)offset > len)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std3) offset");
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
free(fulltoken);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a token using gss_wrap and unwrap it using a stream buffer with
|
|
Packit |
fd8b60 |
* allocation and copying. */
|
|
Packit |
fd8b60 |
input.value = (char *)string4;
|
|
Packit |
fd8b60 |
input.length = strlen(string4);
|
|
Packit |
fd8b60 |
major = gss_wrap(&minor, ctx1, conf, GSS_C_QOP_DEFAULT, &input, &oconf,
|
|
Packit |
fd8b60 |
&output);
|
|
Packit |
fd8b60 |
check_gsserr("gss_wrap(std4)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap(std4) conf");
|
|
Packit |
fd8b60 |
stiov[0].type = GSS_IOV_BUFFER_TYPE_STREAM;
|
|
Packit |
fd8b60 |
stiov[0].buffer = output;
|
|
Packit |
fd8b60 |
stiov[1].type = GSS_IOV_BUFFER_TYPE_DATA | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, stiov, 2);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(std4)", major, minor);
|
|
Packit |
fd8b60 |
if (!(GSS_IOV_BUFFER_FLAGS(stiov[1].type) & GSS_IOV_BUFFER_FLAG_ALLOCATED))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std4) allocated");
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std4) conf/qop");
|
|
Packit |
fd8b60 |
if (stiov[1].buffer.length != strlen(string4) ||
|
|
Packit |
fd8b60 |
memcmp(stiov[1].buffer.value, string4, strlen(string4)) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std4) decryption");
|
|
Packit |
fd8b60 |
(void)gss_release_buffer(&minor, &output);
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, stiov, 2);
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/*
|
|
Packit |
fd8b60 |
* Wrap an AEAD token (HEADER | SIGN_ONLY | DATA | PADDING | TRAILER) using the
|
|
Packit |
fd8b60 |
* caller-provided array iov, which must have space for five elements, and the
|
|
Packit |
fd8b60 |
* caller-provided buffer data, which must be big enough to handle the test
|
|
Packit |
fd8b60 |
* inputs. Library allocation will not be used.
|
|
Packit |
fd8b60 |
*/
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
wrap_aead(gss_ctx_id_t ctx, const char *sign, const char *wrap,
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc *iov, char *data, int conf)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 major, minor;
|
|
Packit |
fd8b60 |
int oconf;
|
|
Packit |
fd8b60 |
char *ptr;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Lay out iov array. */
|
|
Packit |
fd8b60 |
iov[0].type = GSS_IOV_BUFFER_TYPE_HEADER;
|
|
Packit |
fd8b60 |
iov[1].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
iov[1].buffer.value = (char *)sign;
|
|
Packit |
fd8b60 |
iov[1].buffer.length = strlen(sign);
|
|
Packit |
fd8b60 |
iov[2].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
iov[2].buffer.value = (char *)wrap;
|
|
Packit |
fd8b60 |
iov[2].buffer.length = strlen(wrap);
|
|
Packit |
fd8b60 |
iov[3].type = GSS_IOV_BUFFER_TYPE_PADDING;
|
|
Packit |
fd8b60 |
iov[4].type = GSS_IOV_BUFFER_TYPE_TRAILER;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Get header/padding/trailer lengths. */
|
|
Packit |
fd8b60 |
major = gss_wrap_iov_length(&minor, ctx, conf, GSS_C_QOP_DEFAULT, &oconf,
|
|
Packit |
fd8b60 |
iov, 5);
|
|
Packit |
fd8b60 |
check_gsserr("gss_wrap_iov_length(aead)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov_length(aead) conf");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != sign || iov[1].buffer.length != strlen(sign))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov_length(aead) sign-only buffer");
|
|
Packit |
fd8b60 |
if (iov[2].buffer.value != wrap || iov[2].buffer.length != strlen(wrap))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov_length(aead) data buffer");
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Set iov buffer pointers using returned lengths. */
|
|
Packit |
fd8b60 |
iov[0].buffer.value = data;
|
|
Packit |
fd8b60 |
ptr = data + iov[0].buffer.length;
|
|
Packit |
fd8b60 |
memcpy(ptr, wrap, strlen(wrap));
|
|
Packit |
fd8b60 |
iov[2].buffer.value = ptr;
|
|
Packit |
fd8b60 |
ptr += iov[2].buffer.length;
|
|
Packit |
fd8b60 |
iov[3].buffer.value = ptr;
|
|
Packit |
fd8b60 |
ptr += iov[3].buffer.length;
|
|
Packit |
fd8b60 |
iov[4].buffer.value = ptr;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap the AEAD token. */
|
|
Packit |
fd8b60 |
major = gss_wrap_iov(&minor, ctx, conf, GSS_C_QOP_DEFAULT, &oconf, iov, 5);
|
|
Packit |
fd8b60 |
check_gsserr("gss_wrap_iov(aead)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(aead) conf");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != sign || iov[1].buffer.length != strlen(sign))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(aead) sign-only buffer");
|
|
Packit |
fd8b60 |
if (iov[2].buffer.length != strlen(wrap))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(aead) data buffer");
|
|
Packit |
fd8b60 |
check_encrypted("gss_wrap_iov(aead) encryption", conf, iov[2].buffer.value,
|
|
Packit |
fd8b60 |
wrap);
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Create AEAD tokens using gss_wrap_iov and ctx1, and make sure we can unwrap
|
|
Packit |
fd8b60 |
* them using ctx2 in all of the supported ways. */
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
test_aead(gss_ctx_id_t ctx1, gss_ctx_id_t ctx2, int conf)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 major, minor;
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc iov[5], stiov[3];
|
|
Packit |
fd8b60 |
gss_qop_t qop;
|
|
Packit |
fd8b60 |
gss_buffer_desc input, assoc, output;
|
|
Packit |
fd8b60 |
const char *sign = "This data is only signed.";
|
|
Packit |
fd8b60 |
const char *wrap = "This data is wrapped in-place.";
|
|
Packit |
fd8b60 |
char data[1024], *fulltoken;
|
|
Packit |
fd8b60 |
size_t len;
|
|
Packit |
fd8b60 |
int oconf;
|
|
Packit |
fd8b60 |
ptrdiff_t offset;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap an AEAD token and unwrap it using the IOV array. */
|
|
Packit |
fd8b60 |
wrap_aead(ctx1, sign, wrap, iov, data, conf);
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, iov, 5);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(aead1)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead1) conf/qop");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != sign || iov[1].buffer.length != strlen(sign))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead1) sign-only buffer");
|
|
Packit |
fd8b60 |
if (iov[2].buffer.length != strlen(wrap) ||
|
|
Packit |
fd8b60 |
memcmp(iov[2].buffer.value, wrap, iov[2].buffer.length) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead1) decryption");
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap an AEAD token and unwrap it using gss_unwrap_aead. */
|
|
Packit |
fd8b60 |
wrap_aead(ctx1, sign, wrap, iov, data, conf);
|
|
Packit |
fd8b60 |
concat_iov(iov, 5, &fulltoken, &len;;
|
|
Packit |
fd8b60 |
input.value = fulltoken;
|
|
Packit |
fd8b60 |
input.length = len;
|
|
Packit |
fd8b60 |
assoc.value = (char *)sign;
|
|
Packit |
fd8b60 |
assoc.length = strlen(sign);
|
|
Packit |
fd8b60 |
major = gss_unwrap_aead(&minor, ctx2, &input, &assoc, &output, &oconf,
|
|
Packit |
fd8b60 |
&qop);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_aead(aead2)", major, minor);
|
|
Packit |
fd8b60 |
if (output.length != strlen(wrap) ||
|
|
Packit |
fd8b60 |
memcmp(output.value, wrap, output.length) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_aead(aead2) decryption");
|
|
Packit |
fd8b60 |
free(fulltoken);
|
|
Packit |
fd8b60 |
(void)gss_release_buffer(&minor, &output);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap an AEAD token and unwrap it using a stream buffer. */
|
|
Packit |
fd8b60 |
wrap_aead(ctx1, sign, wrap, iov, data, conf);
|
|
Packit |
fd8b60 |
concat_iov(iov, 5, &fulltoken, &len;;
|
|
Packit |
fd8b60 |
stiov[0].type = GSS_IOV_BUFFER_TYPE_STREAM;
|
|
Packit |
fd8b60 |
stiov[0].buffer.value = fulltoken;
|
|
Packit |
fd8b60 |
stiov[0].buffer.length = len;
|
|
Packit |
fd8b60 |
stiov[1].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
stiov[1].buffer.value = (char *)sign;
|
|
Packit |
fd8b60 |
stiov[1].buffer.length = strlen(sign);
|
|
Packit |
fd8b60 |
stiov[2].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, stiov, 3);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(aead3)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead3) conf/qop");
|
|
Packit |
fd8b60 |
if (stiov[2].buffer.length != strlen(wrap) ||
|
|
Packit |
fd8b60 |
memcmp(stiov[2].buffer.value, wrap, strlen(wrap)) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead3) decryption");
|
|
Packit |
fd8b60 |
offset = (char *)stiov[2].buffer.value - fulltoken;
|
|
Packit |
fd8b60 |
if (offset < 0 || (size_t)offset > len)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead3) offset");
|
|
Packit |
fd8b60 |
free(fulltoken);
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a token using gss_wrap_aead and unwrap it using a stream buffer
|
|
Packit |
fd8b60 |
* with allocation and copying. */
|
|
Packit |
fd8b60 |
input.value = (char *)wrap;
|
|
Packit |
fd8b60 |
input.length = strlen(wrap);
|
|
Packit |
fd8b60 |
assoc.value = (char *)sign;
|
|
Packit |
fd8b60 |
assoc.length = strlen(sign);
|
|
Packit |
fd8b60 |
major = gss_wrap_aead(&minor, ctx1, conf, GSS_C_QOP_DEFAULT, &assoc,
|
|
Packit |
fd8b60 |
&input, &oconf, &output);
|
|
Packit |
fd8b60 |
check_gsserr("gss_wrap_aead(aead4)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap(aead4) conf");
|
|
Packit |
fd8b60 |
stiov[0].type = GSS_IOV_BUFFER_TYPE_STREAM;
|
|
Packit |
fd8b60 |
stiov[0].buffer = output;
|
|
Packit |
fd8b60 |
stiov[1].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
stiov[1].buffer = assoc;
|
|
Packit |
fd8b60 |
stiov[2].type = GSS_IOV_BUFFER_TYPE_DATA | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, stiov, 3);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(aead4)", major, minor);
|
|
Packit |
fd8b60 |
if (!(GSS_IOV_BUFFER_FLAGS(stiov[2].type) & GSS_IOV_BUFFER_FLAG_ALLOCATED))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead4) allocated");
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead4) conf/qop");
|
|
Packit |
fd8b60 |
if (stiov[2].buffer.length != strlen(wrap) ||
|
|
Packit |
fd8b60 |
memcmp(stiov[2].buffer.value, wrap, strlen(wrap)) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(aead4) decryption");
|
|
Packit |
fd8b60 |
(void)gss_release_buffer(&minor, &output);
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, stiov, 3);
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/*
|
|
Packit |
fd8b60 |
* Get a MIC for sign1, sign2, and sign3 using the caller-provided array iov,
|
|
Packit |
fd8b60 |
* which must have space for four elements, and the caller-provided buffer
|
|
Packit |
fd8b60 |
* data, which must be big enough for the MIC. If data is NULL, the library
|
|
Packit |
fd8b60 |
* will be asked to allocate the MIC buffer. The MIC will be located in
|
|
Packit |
fd8b60 |
* iov[3].buffer.
|
|
Packit |
fd8b60 |
*/
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
mic(gss_ctx_id_t ctx, const char *sign1, const char *sign2, const char *sign3,
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc *iov, char *data)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 minor, major;
|
|
Packit |
fd8b60 |
krb5_boolean allocated;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Lay out iov array. */
|
|
Packit |
fd8b60 |
iov[0].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
iov[0].buffer.value = (char *)sign1;
|
|
Packit |
fd8b60 |
iov[0].buffer.length = strlen(sign1);
|
|
Packit |
fd8b60 |
iov[1].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
iov[1].buffer.value = (char *)sign2;
|
|
Packit |
fd8b60 |
iov[1].buffer.length = strlen(sign2);
|
|
Packit |
fd8b60 |
iov[2].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
iov[2].buffer.value = (char *)sign3;
|
|
Packit |
fd8b60 |
iov[2].buffer.length = strlen(sign3);
|
|
Packit |
fd8b60 |
iov[3].type = GSS_IOV_BUFFER_TYPE_MIC_TOKEN;
|
|
Packit |
fd8b60 |
if (data == NULL) {
|
|
Packit |
fd8b60 |
/* Ask the library to allocate the MIC buffer. */
|
|
Packit |
fd8b60 |
iov[3].type |= GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
} else {
|
|
Packit |
fd8b60 |
/* Get the MIC length and use the caller-provided buffer. */
|
|
Packit |
fd8b60 |
major = gss_get_mic_iov_length(&minor, ctx, GSS_C_QOP_DEFAULT, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_get_mic_iov_length", major, minor);
|
|
Packit |
fd8b60 |
iov[3].buffer.value = data;
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
major = gss_get_mic_iov(&minor, ctx, GSS_C_QOP_DEFAULT, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_get_mic_iov", major, minor);
|
|
Packit |
fd8b60 |
allocated = (GSS_IOV_BUFFER_FLAGS(iov[3].type) &
|
|
Packit |
fd8b60 |
GSS_IOV_BUFFER_FLAG_ALLOCATED) != 0;
|
|
Packit |
fd8b60 |
if (allocated != (data == NULL))
|
|
Packit |
fd8b60 |
errout("gss_get_mic_iov allocated");
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
test_mic(gss_ctx_id_t ctx1, gss_ctx_id_t ctx2)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 major, minor;
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc iov[4];
|
|
Packit |
fd8b60 |
gss_qop_t qop;
|
|
Packit |
fd8b60 |
gss_buffer_desc concatbuf, micbuf;
|
|
Packit |
fd8b60 |
const char *sign1 = "Data and sign-only ";
|
|
Packit |
fd8b60 |
const char *sign2 = "buffers are treated ";
|
|
Packit |
fd8b60 |
const char *sign3 = "equally by gss_get_mic_iov";
|
|
Packit |
fd8b60 |
char concat[1024], data[1024];
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
(void)snprintf(concat, sizeof(concat), "%s%s%s", sign1, sign2, sign3);
|
|
Packit |
fd8b60 |
concatbuf.value = concat;
|
|
Packit |
fd8b60 |
concatbuf.length = strlen(concat);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* MIC with a caller-provided buffer and verify with the IOV array. */
|
|
Packit |
fd8b60 |
mic(ctx1, sign1, sign2, sign3, iov, data);
|
|
Packit |
fd8b60 |
major = gss_verify_mic_iov(&minor, ctx2, &qop, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_verify_mic_iov(mic1)", major, minor);
|
|
Packit |
fd8b60 |
if (qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_verify_mic_iov(mic1) qop");
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* MIC with an allocated buffer and verify with gss_verify_mic. */
|
|
Packit |
fd8b60 |
mic(ctx1, sign1, sign2, sign3, iov, NULL);
|
|
Packit |
fd8b60 |
major = gss_verify_mic(&minor, ctx2, &concatbuf, &iov[3].buffer, &qop);
|
|
Packit |
fd8b60 |
check_gsserr("gss_verify_mic(mic2)", major, minor);
|
|
Packit |
fd8b60 |
if (qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_verify_mic(mic2) qop");
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* MIC with gss_c_get_mic and verify using the IOV array (which is still
|
|
Packit |
fd8b60 |
* mostly set up from the last call to mic(). */
|
|
Packit |
fd8b60 |
major = gss_get_mic(&minor, ctx1, GSS_C_QOP_DEFAULT, &concatbuf, &micbuf);
|
|
Packit |
fd8b60 |
check_gsserr("gss_get_mic(mic3)", major, minor);
|
|
Packit |
fd8b60 |
iov[3].buffer = micbuf;
|
|
Packit |
fd8b60 |
major = gss_verify_mic_iov(&minor, ctx2, &qop, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_verify_mic_iov(mic3)", major, minor);
|
|
Packit |
fd8b60 |
if (qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_verify_mic_iov(mic3) qop");
|
|
Packit |
fd8b60 |
(void)gss_release_buffer(&minor, &micbuf);
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Create a DCE-style token and make sure we can unwrap it. */
|
|
Packit |
fd8b60 |
static void
|
|
Packit |
fd8b60 |
test_dce(gss_ctx_id_t ctx1, gss_ctx_id_t ctx2, int conf)
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 major, minor;
|
|
Packit |
fd8b60 |
gss_iov_buffer_desc iov[4];
|
|
Packit |
fd8b60 |
gss_qop_t qop;
|
|
Packit |
fd8b60 |
const char *sign1 = "First data to be signed";
|
|
Packit |
fd8b60 |
const char *sign2 = "Second data to be signed";
|
|
Packit |
fd8b60 |
const char *wrap = "This data must align to 16 bytes";
|
|
Packit |
fd8b60 |
int oconf;
|
|
Packit |
fd8b60 |
char data[1024];
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Wrap a SIGN_ONLY_1 | DATA | SIGN_ONLY_2 | HEADER token. */
|
|
Packit |
fd8b60 |
memcpy(data, wrap, strlen(wrap) + 1);
|
|
Packit |
fd8b60 |
iov[0].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
iov[0].buffer.value = (char *)sign1;
|
|
Packit |
fd8b60 |
iov[0].buffer.length = strlen(sign1);
|
|
Packit |
fd8b60 |
iov[1].type = GSS_IOV_BUFFER_TYPE_DATA;
|
|
Packit |
fd8b60 |
iov[1].buffer.value = data;
|
|
Packit |
fd8b60 |
iov[1].buffer.length = strlen(wrap);
|
|
Packit |
fd8b60 |
iov[2].type = GSS_IOV_BUFFER_TYPE_SIGN_ONLY;
|
|
Packit |
fd8b60 |
iov[2].buffer.value = (char *)sign2;
|
|
Packit |
fd8b60 |
iov[2].buffer.length = strlen(sign2);
|
|
Packit |
fd8b60 |
iov[3].type = GSS_IOV_BUFFER_TYPE_HEADER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
|
|
Packit |
fd8b60 |
major = gss_wrap_iov(&minor, ctx1, conf, GSS_C_QOP_DEFAULT, &oconf, iov,
|
|
Packit |
fd8b60 |
4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_wrap_iov(dce)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf)
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(dce) conf");
|
|
Packit |
fd8b60 |
if (iov[0].buffer.value != sign1 || iov[0].buffer.length != strlen(sign1))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(dce) sign1 buffer");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != data || iov[1].buffer.length != strlen(wrap))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(dce) data buffer");
|
|
Packit |
fd8b60 |
if (iov[2].buffer.value != sign2 || iov[2].buffer.length != strlen(sign2))
|
|
Packit |
fd8b60 |
errout("gss_wrap_iov(dce) sign2 buffer");
|
|
Packit |
fd8b60 |
check_encrypted("gss_wrap_iov(dce) encryption", conf, data, wrap);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Make sure we can unwrap it. */
|
|
Packit |
fd8b60 |
major = gss_unwrap_iov(&minor, ctx2, &oconf, &qop, iov, 4);
|
|
Packit |
fd8b60 |
check_gsserr("gss_unwrap_iov(std1)", major, minor);
|
|
Packit |
fd8b60 |
if (oconf != conf || qop != GSS_C_QOP_DEFAULT)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(std1) conf/qop");
|
|
Packit |
fd8b60 |
if (iov[0].buffer.value != sign1 || iov[0].buffer.length != strlen(sign1))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(dce) sign1 buffer");
|
|
Packit |
fd8b60 |
if (iov[1].buffer.value != data || iov[1].buffer.length != strlen(wrap))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(dce) data buffer");
|
|
Packit |
fd8b60 |
if (iov[2].buffer.value != sign2 || iov[2].buffer.length != strlen(sign2))
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(dce) sign2 buffer");
|
|
Packit |
fd8b60 |
if (memcmp(data, wrap, iov[1].buffer.length) != 0)
|
|
Packit |
fd8b60 |
errout("gss_unwrap_iov(dce) decryption");
|
|
Packit |
fd8b60 |
(void)gss_release_iov_buffer(&minor, iov, 4);
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
int
|
|
Packit |
fd8b60 |
main(int argc, char *argv[])
|
|
Packit |
fd8b60 |
{
|
|
Packit |
fd8b60 |
OM_uint32 minor, flags;
|
|
Packit |
fd8b60 |
gss_OID mech = &mech_krb5;
|
|
Packit |
fd8b60 |
gss_name_t tname;
|
|
Packit |
fd8b60 |
gss_ctx_id_t ictx, actx;
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Parse arguments. */
|
|
Packit |
fd8b60 |
argv++;
|
|
Packit |
fd8b60 |
if (*argv != NULL && strcmp(*argv, "-s") == 0) {
|
|
Packit |
fd8b60 |
mech = &mech_spnego;
|
|
Packit |
fd8b60 |
argv++;
|
|
Packit |
fd8b60 |
}
|
|
Packit |
fd8b60 |
if (*argv == NULL || *(argv + 1) != NULL)
|
|
Packit |
fd8b60 |
errout("Usage: t_iov [-s] targetname");
|
|
Packit |
fd8b60 |
tname = import_name(*argv);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
flags = GSS_C_REPLAY_FLAG | GSS_C_SEQUENCE_FLAG | GSS_C_MUTUAL_FLAG;
|
|
Packit |
fd8b60 |
establish_contexts(mech, GSS_C_NO_CREDENTIAL, GSS_C_NO_CREDENTIAL, tname,
|
|
Packit |
fd8b60 |
flags, &ictx, &actx, NULL, NULL, NULL);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Test standard token wrapping and unwrapping in both directions, with and
|
|
Packit |
fd8b60 |
* without confidentiality. */
|
|
Packit |
fd8b60 |
test_standard_wrap(ictx, actx, 0);
|
|
Packit |
fd8b60 |
test_standard_wrap(ictx, actx, 1);
|
|
Packit |
fd8b60 |
test_standard_wrap(actx, ictx, 0);
|
|
Packit |
fd8b60 |
test_standard_wrap(actx, ictx, 1);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Test AEAD wrapping. */
|
|
Packit |
fd8b60 |
test_aead(ictx, actx, 0);
|
|
Packit |
fd8b60 |
test_aead(ictx, actx, 1);
|
|
Packit |
fd8b60 |
test_aead(actx, ictx, 0);
|
|
Packit |
fd8b60 |
test_aead(actx, ictx, 1);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Test MIC tokens. */
|
|
Packit |
fd8b60 |
test_mic(ictx, actx);
|
|
Packit |
fd8b60 |
test_mic(actx, ictx);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
/* Test DCE wrapping with DCE-style contexts. */
|
|
Packit |
fd8b60 |
(void)gss_delete_sec_context(&minor, &ictx, NULL);
|
|
Packit |
fd8b60 |
(void)gss_delete_sec_context(&minor, &actx, NULL);
|
|
Packit |
fd8b60 |
flags = GSS_C_REPLAY_FLAG | GSS_C_SEQUENCE_FLAG | GSS_C_DCE_STYLE;
|
|
Packit |
fd8b60 |
establish_contexts(mech, GSS_C_NO_CREDENTIAL, GSS_C_NO_CREDENTIAL, tname,
|
|
Packit |
fd8b60 |
flags, &ictx, &actx, NULL, NULL, NULL);
|
|
Packit |
fd8b60 |
test_dce(ictx, actx, 0);
|
|
Packit |
fd8b60 |
test_dce(ictx, actx, 1);
|
|
Packit |
fd8b60 |
test_dce(actx, ictx, 0);
|
|
Packit |
fd8b60 |
test_dce(actx, ictx, 1);
|
|
Packit |
fd8b60 |
|
|
Packit |
fd8b60 |
(void)gss_release_name(&minor, &tname);
|
|
Packit |
fd8b60 |
(void)gss_delete_sec_context(&minor, &ictx, NULL);
|
|
Packit |
fd8b60 |
(void)gss_delete_sec_context(&minor, &actx, NULL);
|
|
Packit |
fd8b60 |
return 0;
|
|
Packit |
fd8b60 |
}
|