diff options
Diffstat (limited to 'crypto/heimdal/lib/gssapi/krb5/test_cfx.c')
| -rw-r--r-- | crypto/heimdal/lib/gssapi/krb5/test_cfx.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/krb5/test_cfx.c b/crypto/heimdal/lib/gssapi/krb5/test_cfx.c new file mode 100644 index 0000000..b453622 --- /dev/null +++ b/crypto/heimdal/lib/gssapi/krb5/test_cfx.c @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2006 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of KTH nor the names of its contributors may be + * used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "krb5/gsskrb5_locl.h" + +RCSID("$Id: test_cfx.c 19031 2006-11-13 18:02:57Z lha $"); + +struct range { + size_t lower; + size_t upper; +}; + +struct range tests[] = { + { 0, 1040 }, + { 2040, 2080 }, + { 4080, 5000 }, + { 8180, 8292 }, + { 9980, 10010 } +}; + +static void +test_range(const struct range *r, int integ, + krb5_context context, krb5_crypto crypto) +{ + krb5_error_code ret; + size_t size, rsize; + + for (size = r->lower; size < r->upper; size++) { + OM_uint32 max_wrap_size; + size_t cksumsize; + uint16_t padsize; + + ret = _gsskrb5cfx_max_wrap_length_cfx(context, + crypto, + integ, + size, + &max_wrap_size); + if (ret) + krb5_errx(context, 1, "_gsskrb5cfx_max_wrap_length_cfx: %d", ret); + if (max_wrap_size == 0) + continue; + + ret = _gsskrb5cfx_wrap_length_cfx(context, + crypto, + integ, + max_wrap_size, + &rsize, &cksumsize, &padsize); + if (ret) + krb5_errx(context, 1, "_gsskrb5cfx_wrap_length_cfx: %d", ret); + + if (size < rsize) + krb5_errx(context, 1, + "size (%d) < rsize (%d) for max_wrap_size %d", + (int)size, (int)rsize, (int)max_wrap_size); + } +} + +static void +test_special(krb5_context context, krb5_crypto crypto, + int integ, size_t testsize) +{ + krb5_error_code ret; + size_t rsize; + OM_uint32 max_wrap_size; + size_t cksumsize; + uint16_t padsize; + + ret = _gsskrb5cfx_max_wrap_length_cfx(context, + crypto, + integ, + testsize, + &max_wrap_size); + if (ret) + krb5_errx(context, 1, "_gsskrb5cfx_max_wrap_length_cfx: %d", ret); + + ret = _gsskrb5cfx_wrap_length_cfx(context, + crypto, + integ, + max_wrap_size, + &rsize, &cksumsize, &padsize); + if (ret) + krb5_errx(context, 1, "_gsskrb5cfx_wrap_length_cfx: %d", ret); + + if (testsize < rsize) + krb5_errx(context, 1, + "testsize (%d) < rsize (%d) for max_wrap_size %d", + (int)testsize, (int)rsize, (int)max_wrap_size); +} + + + + +int +main(int argc, char **argv) +{ + krb5_keyblock keyblock; + krb5_error_code ret; + krb5_context context; + krb5_crypto crypto; + int i; + + ret = krb5_init_context(&context); + if (ret) + errx(1, "krb5_context_init: %d", ret); + + ret = krb5_generate_random_keyblock(context, + ENCTYPE_AES256_CTS_HMAC_SHA1_96, + &keyblock); + if (ret) + krb5_err(context, 1, ret, "krb5_generate_random_keyblock"); + + ret = krb5_crypto_init(context, &keyblock, 0, &crypto); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_init"); + + test_special(context, crypto, 1, 60); + test_special(context, crypto, 0, 60); + + for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) { + test_range(&tests[i], 1, context, crypto); + test_range(&tests[i], 0, context, crypto); + } + + krb5_free_keyblock_contents(context, &keyblock); + krb5_crypto_destroy(context, crypto); + krb5_free_context(context); + + return 0; +} |
