diff options
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_test.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_test.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_test.c b/net/sunrpc/auth_gss/gss_krb5_test.c new file mode 100644 index 000000000000..f67dbf7c8af4 --- /dev/null +++ b/net/sunrpc/auth_gss/gss_krb5_test.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 Oracle and/or its affiliates. + * + * KUnit test of SunRPC's GSS Kerberos mechanism. Subsystem + * name is "rpcsec_gss_krb5". + */ + +#include <kunit/test.h> +#include <kunit/visibility.h> + +#include <linux/kernel.h> + +#include <linux/sunrpc/xdr.h> +#include <linux/sunrpc/gss_krb5.h> + +#include "gss_krb5_internal.h" + +MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); + +struct gss_krb5_test_param { + const char *desc; + u32 nfold; + const struct xdr_netobj *plaintext; + const struct xdr_netobj *expected_result; +}; + +static inline void gss_krb5_get_desc(const struct gss_krb5_test_param *param, + char *desc) +{ + strscpy(desc, param->desc, KUNIT_PARAM_DESC_SIZE); +} + +#define DEFINE_HEX_XDR_NETOBJ(name, hex_array...) \ + static const u8 name ## _data[] = { hex_array }; \ + static const struct xdr_netobj name = { \ + .data = (u8 *)name##_data, \ + .len = sizeof(name##_data), \ + } + +/* + * RFC 3961 Appendix A.1. n-fold + * + * The n-fold function is defined in section 5.1 of RFC 3961. + * + * This test material is copyright (C) The Internet Society (2005). + */ + +DEFINE_HEX_XDR_NETOBJ(nfold_test1_plaintext, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test1_expected_result, + 0xbe, 0x07, 0x26, 0x31, 0x27, 0x6b, 0x19, 0x55 +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test2_plaintext, + 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test2_expected_result, + 0x78, 0xa0, 0x7b, 0x6c, 0xaf, 0x85, 0xfa +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test3_plaintext, + 0x52, 0x6f, 0x75, 0x67, 0x68, 0x20, 0x43, 0x6f, + 0x6e, 0x73, 0x65, 0x6e, 0x73, 0x75, 0x73, 0x2c, + 0x20, 0x61, 0x6e, 0x64, 0x20, 0x52, 0x75, 0x6e, + 0x6e, 0x69, 0x6e, 0x67, 0x20, 0x43, 0x6f, 0x64, + 0x65 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test3_expected_result, + 0xbb, 0x6e, 0xd3, 0x08, 0x70, 0xb7, 0xf0, 0xe0 +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test4_plaintext, + 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test4_expected_result, + 0x59, 0xe4, 0xa8, 0xca, 0x7c, 0x03, 0x85, 0xc3, + 0xc3, 0x7b, 0x3f, 0x6d, 0x20, 0x00, 0x24, 0x7c, + 0xb6, 0xe6, 0xbd, 0x5b, 0x3e +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test5_plaintext, + 0x4d, 0x41, 0x53, 0x53, 0x41, 0x43, 0x48, 0x56, + 0x53, 0x45, 0x54, 0x54, 0x53, 0x20, 0x49, 0x4e, + 0x53, 0x54, 0x49, 0x54, 0x56, 0x54, 0x45, 0x20, + 0x4f, 0x46, 0x20, 0x54, 0x45, 0x43, 0x48, 0x4e, + 0x4f, 0x4c, 0x4f, 0x47, 0x59 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test5_expected_result, + 0xdb, 0x3b, 0x0d, 0x8f, 0x0b, 0x06, 0x1e, 0x60, + 0x32, 0x82, 0xb3, 0x08, 0xa5, 0x08, 0x41, 0x22, + 0x9a, 0xd7, 0x98, 0xfa, 0xb9, 0x54, 0x0c, 0x1b +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test6_plaintext, + 0x51 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test6_expected_result, + 0x51, 0x8a, 0x54, 0xa2, 0x15, 0xa8, 0x45, 0x2a, + 0x51, 0x8a, 0x54, 0xa2, 0x15, 0xa8, 0x45, 0x2a, + 0x51, 0x8a, 0x54, 0xa2, 0x15 +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test7_plaintext, + 0x62, 0x61 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test7_expected_result, + 0xfb, 0x25, 0xd5, 0x31, 0xae, 0x89, 0x74, 0x49, + 0x9f, 0x52, 0xfd, 0x92, 0xea, 0x98, 0x57, 0xc4, + 0xba, 0x24, 0xcf, 0x29, 0x7e +); + +DEFINE_HEX_XDR_NETOBJ(nfold_test_kerberos, + 0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test8_expected_result, + 0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test9_expected_result, + 0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73, + 0x7b, 0x9b, 0x5b, 0x2b, 0x93, 0x13, 0x2b, 0x93 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test10_expected_result, + 0x83, 0x72, 0xc2, 0x36, 0x34, 0x4e, 0x5f, 0x15, + 0x50, 0xcd, 0x07, 0x47, 0xe1, 0x5d, 0x62, 0xca, + 0x7a, 0x5a, 0x3b, 0xce, 0xa4 +); +DEFINE_HEX_XDR_NETOBJ(nfold_test11_expected_result, + 0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73, + 0x7b, 0x9b, 0x5b, 0x2b, 0x93, 0x13, 0x2b, 0x93, + 0x5c, 0x9b, 0xdc, 0xda, 0xd9, 0x5c, 0x98, 0x99, + 0xc4, 0xca, 0xe4, 0xde, 0xe6, 0xd6, 0xca, 0xe4 +); + +static const struct gss_krb5_test_param rfc3961_nfold_test_params[] = { + { + .desc = "64-fold(\"012345\")", + .nfold = 64, + .plaintext = &nfold_test1_plaintext, + .expected_result = &nfold_test1_expected_result, + }, + { + .desc = "56-fold(\"password\")", + .nfold = 56, + .plaintext = &nfold_test2_plaintext, + .expected_result = &nfold_test2_expected_result, + }, + { + .desc = "64-fold(\"Rough Consensus, and Running Code\")", + .nfold = 64, + .plaintext = &nfold_test3_plaintext, + .expected_result = &nfold_test3_expected_result, + }, + { + .desc = "168-fold(\"password\")", + .nfold = 168, + .plaintext = &nfold_test4_plaintext, + .expected_result = &nfold_test4_expected_result, + }, + { + .desc = "192-fold(\"MASSACHVSETTS INSTITVTE OF TECHNOLOGY\")", + .nfold = 192, + .plaintext = &nfold_test5_plaintext, + .expected_result = &nfold_test5_expected_result, + }, + { + .desc = "168-fold(\"Q\")", + .nfold = 168, + .plaintext = &nfold_test6_plaintext, + .expected_result = &nfold_test6_expected_result, + }, + { + .desc = "168-fold(\"ba\")", + .nfold = 168, + .plaintext = &nfold_test7_plaintext, + .expected_result = &nfold_test7_expected_result, + }, + { + .desc = "64-fold(\"kerberos\")", + .nfold = 64, + .plaintext = &nfold_test_kerberos, + .expected_result = &nfold_test8_expected_result, + }, + { + .desc = "128-fold(\"kerberos\")", + .nfold = 128, + .plaintext = &nfold_test_kerberos, + .expected_result = &nfold_test9_expected_result, + }, + { + .desc = "168-fold(\"kerberos\")", + .nfold = 168, + .plaintext = &nfold_test_kerberos, + .expected_result = &nfold_test10_expected_result, + }, + { + .desc = "256-fold(\"kerberos\")", + .nfold = 256, + .plaintext = &nfold_test_kerberos, + .expected_result = &nfold_test11_expected_result, + }, +}; + +/* Creates the function rfc3961_nfold_gen_params */ +KUNIT_ARRAY_PARAM(rfc3961_nfold, rfc3961_nfold_test_params, gss_krb5_get_desc); + +static void rfc3961_nfold_case(struct kunit *test) +{ + const struct gss_krb5_test_param *param = test->param_value; + u8 *result; + + /* Arrange */ + result = kunit_kzalloc(test, 4096, GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, result); + + /* Act */ + krb5_nfold(param->plaintext->len * 8, param->plaintext->data, + param->expected_result->len * 8, result); + + /* Assert */ + KUNIT_EXPECT_EQ_MSG(test, + memcmp(param->expected_result->data, + result, param->expected_result->len), 0, + "result mismatch"); +} + +static struct kunit_case rfc3961_test_cases[] = { + { + .name = "RFC 3961 n-fold", + .run_case = rfc3961_nfold_case, + .generate_params = rfc3961_nfold_gen_params, + }, +}; + +static struct kunit_suite rfc3961_suite = { + .name = "RFC 3961 tests", + .test_cases = rfc3961_test_cases, +}; + +kunit_test_suites(&rfc3961_suite); + +MODULE_DESCRIPTION("Test RPCSEC GSS Kerberos 5 functions"); +MODULE_LICENSE("GPL"); |