365 lines
8.8 KiB
C
365 lines
8.8 KiB
C
/*
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* Copyright (c) 2006 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of KTH nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include "krb5_locl.h"
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#include <getarg.h>
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static void
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test_int8(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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int8_t val[] = {
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0, 1, -1, 128, -127
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_int8(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_int8");
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krb5_storage_seek(sp, i, SEEK_SET);
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ret = krb5_ret_int8(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_int8");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_int16(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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int16_t val[] = {
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0, 1, -1, 32767, -32768
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_int16(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_int16");
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krb5_storage_seek(sp, i * sizeof (v), SEEK_SET);
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ret = krb5_ret_int16(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_int16");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_int32(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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int32_t val[] = {
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0, 1, -1, 2147483647, -2147483646
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_int32(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_int32");
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krb5_storage_seek(sp, i * sizeof (v), SEEK_SET);
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ret = krb5_ret_int32(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_int32");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_uint8(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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uint8_t val[] = {
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0, 1, 255
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_uint8(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_uint8");
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krb5_storage_seek(sp, i * sizeof (v), SEEK_SET);
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ret = krb5_ret_uint8(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_uint8");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_uint16(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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uint16_t val[] = {
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0, 1, 65535
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_uint16(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_uint16");
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krb5_storage_seek(sp, i * sizeof (v), SEEK_SET);
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ret = krb5_ret_uint16(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_uint16");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_uint32(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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int i;
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uint32_t val[] = {
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0, 1, 4294967295UL
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}, v;
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krb5_storage_truncate(sp, 0);
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for (i = 0; i < sizeof(val)/sizeof(val[0]); i++) {
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ret = krb5_store_uint32(sp, val[i]);
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if (ret)
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krb5_err(context, 1, ret, "krb5_store_uint32");
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krb5_storage_seek(sp, i * sizeof (v), SEEK_SET);
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ret = krb5_ret_uint32(sp, &v);
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if (ret)
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krb5_err(context, 1, ret, "krb5_ret_uint32");
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if (v != val[i])
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krb5_errx(context, 1, "store and ret mismatch");
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}
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}
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static void
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test_storage(krb5_context context, krb5_storage *sp)
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{
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test_int8(context, sp);
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test_int16(context, sp);
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test_int32(context, sp);
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test_uint8(context, sp);
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test_uint16(context, sp);
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test_uint32(context, sp);
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}
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static void
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test_truncate(krb5_context context, krb5_storage *sp, int fd)
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{
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struct stat sb;
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krb5_storage_truncate(sp, 0);
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krb5_store_string(sp, "hej");
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krb5_storage_truncate(sp, 2);
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if (fstat(fd, &sb) != 0)
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krb5_err(context, 1, errno, "fstat");
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if (sb.st_size != 2)
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krb5_errx(context, 1, "length not 2");
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krb5_storage_truncate(sp, 1024);
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if (fstat(fd, &sb) != 0)
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krb5_err(context, 1, errno, "fstat");
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if (sb.st_size != 1024)
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krb5_errx(context, 1, "length not 1024");
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}
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static void
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test_buffer_issues(krb5_context context, krb5_storage *sp)
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{
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krb5_error_code ret;
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size_t i;
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uint32_t v;
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krb5_storage_set_eof_code(sp, -1);
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krb5_storage_truncate(sp, 0);
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for (i=0; i < 4096; i++) {
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krb5_store_uint32(sp, i);
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}
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krb5_storage_truncate(sp, 1024);
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ret = krb5_ret_uint32(sp, &v);
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if (ret != -1)
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krb5_errx(context, 1, "Should have received EOF");
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krb5_storage_seek(sp, 8, SEEK_SET);
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ret = krb5_ret_uint32(sp, &v);
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if (ret == -1)
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krb5_errx(context, 1, "Should not have received EOF");
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if (v != 2)
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krb5_errx(context, 1, "uint32 should have been 2");
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}
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static void
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check_too_large(krb5_context context, krb5_storage *sp)
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{
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uint32_t too_big_sizes[] = { UINT_MAX, UINT_MAX / 2, UINT_MAX / 4, UINT_MAX / 8 + 1};
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krb5_error_code ret;
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krb5_data data;
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size_t n;
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for (n = 0; n < sizeof(too_big_sizes) / sizeof(too_big_sizes[0]); n++) {
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krb5_storage_truncate(sp, 0);
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krb5_store_uint32(sp, too_big_sizes[n]);
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krb5_storage_seek(sp, 0, SEEK_SET);
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ret = krb5_ret_data(sp, &data);
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if (ret != HEIM_ERR_TOO_BIG)
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errx(1, "not too big: %lu", (unsigned long)n);
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}
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}
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/*
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*
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*/
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static int version_flag = 0;
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static int help_flag = 0;
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static struct getargs args[] = {
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{"version", 0, arg_flag, &version_flag,
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"print version", NULL },
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{"help", 0, arg_flag, &help_flag,
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NULL, NULL }
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};
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static void
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usage (int ret)
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{
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arg_printusage (args,
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sizeof(args)/sizeof(*args),
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NULL,
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"");
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exit (ret);
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}
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int
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main(int argc, char **argv)
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{
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krb5_context context;
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krb5_error_code ret;
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int fd, optidx = 0;
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krb5_storage *sp;
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const char *fn = "test-store-data";
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setprogname(argv[0]);
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if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
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usage(1);
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if (help_flag)
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usage (0);
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if(version_flag){
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print_version(NULL);
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exit(0);
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}
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argc -= optidx;
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argv += optidx;
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ret = krb5_init_context (&context);
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if (ret)
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errx (1, "krb5_init_context failed: %d", ret);
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/*
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* Test encoding/decoding of primotive types on diffrent backends
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*/
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sp = krb5_storage_emem();
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if (sp == NULL)
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krb5_errx(context, 1, "krb5_storage_emem: no mem");
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test_storage(context, sp);
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check_too_large(context, sp);
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krb5_storage_free(sp);
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fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600);
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if (fd < 0)
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krb5_err(context, 1, errno, "open(%s)", fn);
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sp = krb5_storage_from_fd(fd);
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if (sp == NULL)
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krb5_errx(context, 1, "krb5_storage_from_fd: %s no mem", fn);
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test_storage(context, sp);
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test_truncate(context, sp, fd);
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test_buffer_issues(context, sp);
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krb5_storage_free(sp);
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close(fd);
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unlink(fn);
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fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600);
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if (fd < 0)
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krb5_err(context, 1, errno, "open(%s)", fn);
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sp = krb5_storage_stdio_from_fd(fd, "r+");
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if (sp == NULL)
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krb5_errx(context, 1, "krb5_storage_stdio_from_fd: %s no mem", fn);
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test_storage(context, sp);
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test_truncate(context, sp, fd);
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test_buffer_issues(context, sp);
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krb5_storage_free(sp);
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close(fd);
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unlink(fn);
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krb5_free_context(context);
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return 0;
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}
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