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![Chuck Lever](/assets/img/avatar_default.png)
The DES3 encryption type is no longer implemented. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
1860 lines
64 KiB
C
1860 lines
64 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2022 Oracle and/or its affiliates.
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*
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* KUnit test of SunRPC's GSS Kerberos mechanism. Subsystem
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* name is "rpcsec_gss_krb5".
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*/
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#include <kunit/test.h>
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#include <kunit/visibility.h>
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#include <linux/kernel.h>
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#include <crypto/hash.h>
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#include <linux/sunrpc/xdr.h>
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#include <linux/sunrpc/gss_krb5.h>
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#include "gss_krb5_internal.h"
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MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
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struct gss_krb5_test_param {
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const char *desc;
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u32 enctype;
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u32 nfold;
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u32 constant;
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const struct xdr_netobj *base_key;
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const struct xdr_netobj *Ke;
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const struct xdr_netobj *usage;
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const struct xdr_netobj *plaintext;
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const struct xdr_netobj *confounder;
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const struct xdr_netobj *expected_result;
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const struct xdr_netobj *expected_hmac;
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const struct xdr_netobj *next_iv;
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};
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static inline void gss_krb5_get_desc(const struct gss_krb5_test_param *param,
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char *desc)
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{
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strscpy(desc, param->desc, KUNIT_PARAM_DESC_SIZE);
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}
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static void kdf_case(struct kunit *test)
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{
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const struct gss_krb5_test_param *param = test->param_value;
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const struct gss_krb5_enctype *gk5e;
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struct xdr_netobj derivedkey;
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int err;
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/* Arrange */
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gk5e = gss_krb5_lookup_enctype(param->enctype);
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if (!gk5e)
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kunit_skip(test, "Encryption type is not available");
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derivedkey.data = kunit_kzalloc(test, param->expected_result->len,
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GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, derivedkey.data);
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derivedkey.len = param->expected_result->len;
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/* Act */
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err = gk5e->derive_key(gk5e, param->base_key, &derivedkey,
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param->usage, GFP_KERNEL);
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KUNIT_ASSERT_EQ(test, err, 0);
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/* Assert */
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KUNIT_EXPECT_EQ_MSG(test,
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memcmp(param->expected_result->data,
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derivedkey.data, derivedkey.len), 0,
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"key mismatch");
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}
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static void checksum_case(struct kunit *test)
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{
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const struct gss_krb5_test_param *param = test->param_value;
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struct xdr_buf buf = {
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.head[0].iov_len = param->plaintext->len,
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.len = param->plaintext->len,
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};
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const struct gss_krb5_enctype *gk5e;
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struct xdr_netobj Kc, checksum;
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struct crypto_ahash *tfm;
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int err;
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/* Arrange */
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gk5e = gss_krb5_lookup_enctype(param->enctype);
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if (!gk5e)
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kunit_skip(test, "Encryption type is not available");
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Kc.len = gk5e->Kc_length;
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Kc.data = kunit_kzalloc(test, Kc.len, GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, Kc.data);
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err = gk5e->derive_key(gk5e, param->base_key, &Kc,
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param->usage, GFP_KERNEL);
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KUNIT_ASSERT_EQ(test, err, 0);
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tfm = crypto_alloc_ahash(gk5e->cksum_name, 0, CRYPTO_ALG_ASYNC);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, tfm);
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err = crypto_ahash_setkey(tfm, Kc.data, Kc.len);
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KUNIT_ASSERT_EQ(test, err, 0);
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buf.head[0].iov_base = kunit_kzalloc(test, buf.head[0].iov_len, GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf.head[0].iov_base);
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memcpy(buf.head[0].iov_base, param->plaintext->data, buf.head[0].iov_len);
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checksum.len = gk5e->cksumlength;
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checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, checksum.data);
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/* Act */
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err = gss_krb5_checksum(tfm, NULL, 0, &buf, 0, &checksum);
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KUNIT_ASSERT_EQ(test, err, 0);
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/* Assert */
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KUNIT_EXPECT_EQ_MSG(test,
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memcmp(param->expected_result->data,
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checksum.data, checksum.len), 0,
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"checksum mismatch");
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crypto_free_ahash(tfm);
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}
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#define DEFINE_HEX_XDR_NETOBJ(name, hex_array...) \
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static const u8 name ## _data[] = { hex_array }; \
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static const struct xdr_netobj name = { \
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.data = (u8 *)name##_data, \
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.len = sizeof(name##_data), \
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}
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#define DEFINE_STR_XDR_NETOBJ(name, string) \
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static const u8 name ## _str[] = string; \
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static const struct xdr_netobj name = { \
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.data = (u8 *)name##_str, \
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.len = sizeof(name##_str) - 1, \
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}
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/*
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* RFC 3961 Appendix A.1. n-fold
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*
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* The n-fold function is defined in section 5.1 of RFC 3961.
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*
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* This test material is copyright (C) The Internet Society (2005).
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*/
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DEFINE_HEX_XDR_NETOBJ(nfold_test1_plaintext,
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test1_expected_result,
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0xbe, 0x07, 0x26, 0x31, 0x27, 0x6b, 0x19, 0x55
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test2_plaintext,
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0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test2_expected_result,
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0x78, 0xa0, 0x7b, 0x6c, 0xaf, 0x85, 0xfa
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test3_plaintext,
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0x52, 0x6f, 0x75, 0x67, 0x68, 0x20, 0x43, 0x6f,
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0x6e, 0x73, 0x65, 0x6e, 0x73, 0x75, 0x73, 0x2c,
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0x20, 0x61, 0x6e, 0x64, 0x20, 0x52, 0x75, 0x6e,
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0x6e, 0x69, 0x6e, 0x67, 0x20, 0x43, 0x6f, 0x64,
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0x65
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test3_expected_result,
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0xbb, 0x6e, 0xd3, 0x08, 0x70, 0xb7, 0xf0, 0xe0
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test4_plaintext,
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0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test4_expected_result,
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0x59, 0xe4, 0xa8, 0xca, 0x7c, 0x03, 0x85, 0xc3,
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0xc3, 0x7b, 0x3f, 0x6d, 0x20, 0x00, 0x24, 0x7c,
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0xb6, 0xe6, 0xbd, 0x5b, 0x3e
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test5_plaintext,
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0x4d, 0x41, 0x53, 0x53, 0x41, 0x43, 0x48, 0x56,
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0x53, 0x45, 0x54, 0x54, 0x53, 0x20, 0x49, 0x4e,
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0x53, 0x54, 0x49, 0x54, 0x56, 0x54, 0x45, 0x20,
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0x4f, 0x46, 0x20, 0x54, 0x45, 0x43, 0x48, 0x4e,
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0x4f, 0x4c, 0x4f, 0x47, 0x59
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test5_expected_result,
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0xdb, 0x3b, 0x0d, 0x8f, 0x0b, 0x06, 0x1e, 0x60,
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0x32, 0x82, 0xb3, 0x08, 0xa5, 0x08, 0x41, 0x22,
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0x9a, 0xd7, 0x98, 0xfa, 0xb9, 0x54, 0x0c, 0x1b
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test6_plaintext,
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0x51
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test6_expected_result,
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0x51, 0x8a, 0x54, 0xa2, 0x15, 0xa8, 0x45, 0x2a,
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0x51, 0x8a, 0x54, 0xa2, 0x15, 0xa8, 0x45, 0x2a,
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0x51, 0x8a, 0x54, 0xa2, 0x15
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test7_plaintext,
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0x62, 0x61
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test7_expected_result,
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0xfb, 0x25, 0xd5, 0x31, 0xae, 0x89, 0x74, 0x49,
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0x9f, 0x52, 0xfd, 0x92, 0xea, 0x98, 0x57, 0xc4,
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0xba, 0x24, 0xcf, 0x29, 0x7e
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test_kerberos,
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0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test8_expected_result,
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0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test9_expected_result,
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0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73,
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0x7b, 0x9b, 0x5b, 0x2b, 0x93, 0x13, 0x2b, 0x93
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test10_expected_result,
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0x83, 0x72, 0xc2, 0x36, 0x34, 0x4e, 0x5f, 0x15,
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0x50, 0xcd, 0x07, 0x47, 0xe1, 0x5d, 0x62, 0xca,
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0x7a, 0x5a, 0x3b, 0xce, 0xa4
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);
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DEFINE_HEX_XDR_NETOBJ(nfold_test11_expected_result,
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0x6b, 0x65, 0x72, 0x62, 0x65, 0x72, 0x6f, 0x73,
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0x7b, 0x9b, 0x5b, 0x2b, 0x93, 0x13, 0x2b, 0x93,
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0x5c, 0x9b, 0xdc, 0xda, 0xd9, 0x5c, 0x98, 0x99,
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0xc4, 0xca, 0xe4, 0xde, 0xe6, 0xd6, 0xca, 0xe4
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);
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static const struct gss_krb5_test_param rfc3961_nfold_test_params[] = {
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{
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.desc = "64-fold(\"012345\")",
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.nfold = 64,
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.plaintext = &nfold_test1_plaintext,
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.expected_result = &nfold_test1_expected_result,
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},
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{
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.desc = "56-fold(\"password\")",
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.nfold = 56,
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.plaintext = &nfold_test2_plaintext,
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.expected_result = &nfold_test2_expected_result,
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},
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{
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.desc = "64-fold(\"Rough Consensus, and Running Code\")",
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.nfold = 64,
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.plaintext = &nfold_test3_plaintext,
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.expected_result = &nfold_test3_expected_result,
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},
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{
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.desc = "168-fold(\"password\")",
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.nfold = 168,
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.plaintext = &nfold_test4_plaintext,
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.expected_result = &nfold_test4_expected_result,
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},
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{
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.desc = "192-fold(\"MASSACHVSETTS INSTITVTE OF TECHNOLOGY\")",
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.nfold = 192,
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.plaintext = &nfold_test5_plaintext,
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.expected_result = &nfold_test5_expected_result,
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},
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{
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.desc = "168-fold(\"Q\")",
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.nfold = 168,
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.plaintext = &nfold_test6_plaintext,
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.expected_result = &nfold_test6_expected_result,
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},
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{
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.desc = "168-fold(\"ba\")",
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.nfold = 168,
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.plaintext = &nfold_test7_plaintext,
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.expected_result = &nfold_test7_expected_result,
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},
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{
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.desc = "64-fold(\"kerberos\")",
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.nfold = 64,
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.plaintext = &nfold_test_kerberos,
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.expected_result = &nfold_test8_expected_result,
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},
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{
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.desc = "128-fold(\"kerberos\")",
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.nfold = 128,
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.plaintext = &nfold_test_kerberos,
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.expected_result = &nfold_test9_expected_result,
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},
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{
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.desc = "168-fold(\"kerberos\")",
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.nfold = 168,
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.plaintext = &nfold_test_kerberos,
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.expected_result = &nfold_test10_expected_result,
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},
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{
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.desc = "256-fold(\"kerberos\")",
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.nfold = 256,
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.plaintext = &nfold_test_kerberos,
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.expected_result = &nfold_test11_expected_result,
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},
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};
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/* Creates the function rfc3961_nfold_gen_params */
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KUNIT_ARRAY_PARAM(rfc3961_nfold, rfc3961_nfold_test_params, gss_krb5_get_desc);
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static void rfc3961_nfold_case(struct kunit *test)
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{
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const struct gss_krb5_test_param *param = test->param_value;
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u8 *result;
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/* Arrange */
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result = kunit_kzalloc(test, 4096, GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, result);
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/* Act */
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krb5_nfold(param->plaintext->len * 8, param->plaintext->data,
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param->expected_result->len * 8, result);
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/* Assert */
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KUNIT_EXPECT_EQ_MSG(test,
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memcmp(param->expected_result->data,
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result, param->expected_result->len), 0,
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"result mismatch");
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}
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static struct kunit_case rfc3961_test_cases[] = {
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{
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.name = "RFC 3961 n-fold",
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.run_case = rfc3961_nfold_case,
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.generate_params = rfc3961_nfold_gen_params,
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},
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{}
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};
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static struct kunit_suite rfc3961_suite = {
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.name = "RFC 3961 tests",
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.test_cases = rfc3961_test_cases,
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};
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/*
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* From RFC 3962 Appendix B: Sample Test Vectors
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*
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* Some test vectors for CBC with ciphertext stealing, using an
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* initial vector of all-zero.
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*
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* This test material is copyright (C) The Internet Society (2005).
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*/
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DEFINE_HEX_XDR_NETOBJ(rfc3962_encryption_key,
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0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20,
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0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test1_plaintext,
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0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
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0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
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0x20
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test1_expected_result,
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0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4,
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0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f,
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0x97
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test1_next_iv,
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0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4,
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0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test2_plaintext,
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0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
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0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
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0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
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0x20, 0x47, 0x61, 0x75, 0x27, 0x73, 0x20
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test2_expected_result,
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0xfc, 0x00, 0x78, 0x3e, 0x0e, 0xfd, 0xb2, 0xc1,
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0xd4, 0x45, 0xd4, 0xc8, 0xef, 0xf7, 0xed, 0x22,
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0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
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0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test2_next_iv,
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0xfc, 0x00, 0x78, 0x3e, 0x0e, 0xfd, 0xb2, 0xc1,
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0xd4, 0x45, 0xd4, 0xc8, 0xef, 0xf7, 0xed, 0x22
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test3_plaintext,
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0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
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0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
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0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
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0x20, 0x47, 0x61, 0x75, 0x27, 0x73, 0x20, 0x43
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);
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DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test3_expected_result,
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0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
|
|
0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8,
|
|
0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
|
|
0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test3_next_iv,
|
|
0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
|
|
0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test4_plaintext,
|
|
0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
|
|
0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
|
|
0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
|
|
0x20, 0x47, 0x61, 0x75, 0x27, 0x73, 0x20, 0x43,
|
|
0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x2c, 0x20,
|
|
0x70, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x2c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test4_expected_result,
|
|
0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
|
|
0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
|
|
0xb3, 0xff, 0xfd, 0x94, 0x0c, 0x16, 0xa1, 0x8c,
|
|
0x1b, 0x55, 0x49, 0xd2, 0xf8, 0x38, 0x02, 0x9e,
|
|
0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
|
|
0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test4_next_iv,
|
|
0xb3, 0xff, 0xfd, 0x94, 0x0c, 0x16, 0xa1, 0x8c,
|
|
0x1b, 0x55, 0x49, 0xd2, 0xf8, 0x38, 0x02, 0x9e
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test5_plaintext,
|
|
0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
|
|
0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
|
|
0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
|
|
0x20, 0x47, 0x61, 0x75, 0x27, 0x73, 0x20, 0x43,
|
|
0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x2c, 0x20,
|
|
0x70, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x2c, 0x20
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test5_expected_result,
|
|
0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
|
|
0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
|
|
0x9d, 0xad, 0x8b, 0xbb, 0x96, 0xc4, 0xcd, 0xc0,
|
|
0x3b, 0xc1, 0x03, 0xe1, 0xa1, 0x94, 0xbb, 0xd8,
|
|
0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
|
|
0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test5_next_iv,
|
|
0x9d, 0xad, 0x8b, 0xbb, 0x96, 0xc4, 0xcd, 0xc0,
|
|
0x3b, 0xc1, 0x03, 0xe1, 0xa1, 0x94, 0xbb, 0xd8
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test6_plaintext,
|
|
0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
|
|
0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65,
|
|
0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
|
|
0x20, 0x47, 0x61, 0x75, 0x27, 0x73, 0x20, 0x43,
|
|
0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x2c, 0x20,
|
|
0x70, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x2c, 0x20,
|
|
0x61, 0x6e, 0x64, 0x20, 0x77, 0x6f, 0x6e, 0x74,
|
|
0x6f, 0x6e, 0x20, 0x73, 0x6f, 0x75, 0x70, 0x2e
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test6_expected_result,
|
|
0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
|
|
0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
|
|
0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
|
|
0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8,
|
|
0x48, 0x07, 0xef, 0xe8, 0x36, 0xee, 0x89, 0xa5,
|
|
0x26, 0x73, 0x0d, 0xbc, 0x2f, 0x7b, 0xc8, 0x40,
|
|
0x9d, 0xad, 0x8b, 0xbb, 0x96, 0xc4, 0xcd, 0xc0,
|
|
0x3b, 0xc1, 0x03, 0xe1, 0xa1, 0x94, 0xbb, 0xd8
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc3962_enc_test6_next_iv,
|
|
0x48, 0x07, 0xef, 0xe8, 0x36, 0xee, 0x89, 0xa5,
|
|
0x26, 0x73, 0x0d, 0xbc, 0x2f, 0x7b, 0xc8, 0x40
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc3962_encrypt_test_params[] = {
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 1",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test1_plaintext,
|
|
.expected_result = &rfc3962_enc_test1_expected_result,
|
|
.next_iv = &rfc3962_enc_test1_next_iv,
|
|
},
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 2",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test2_plaintext,
|
|
.expected_result = &rfc3962_enc_test2_expected_result,
|
|
.next_iv = &rfc3962_enc_test2_next_iv,
|
|
},
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 3",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test3_plaintext,
|
|
.expected_result = &rfc3962_enc_test3_expected_result,
|
|
.next_iv = &rfc3962_enc_test3_next_iv,
|
|
},
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 4",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test4_plaintext,
|
|
.expected_result = &rfc3962_enc_test4_expected_result,
|
|
.next_iv = &rfc3962_enc_test4_next_iv,
|
|
},
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 5",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test5_plaintext,
|
|
.expected_result = &rfc3962_enc_test5_expected_result,
|
|
.next_iv = &rfc3962_enc_test5_next_iv,
|
|
},
|
|
{
|
|
.desc = "Encrypt with aes128-cts-hmac-sha1-96 case 6",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &rfc3962_enc_test6_plaintext,
|
|
.expected_result = &rfc3962_enc_test6_expected_result,
|
|
.next_iv = &rfc3962_enc_test6_next_iv,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc3962_encrypt_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc3962_encrypt, rfc3962_encrypt_test_params,
|
|
gss_krb5_get_desc);
|
|
|
|
/*
|
|
* This tests the implementation of the encryption part of the mechanism.
|
|
* It does not apply a confounder or test the result of HMAC over the
|
|
* plaintext.
|
|
*/
|
|
static void rfc3962_encrypt_case(struct kunit *test)
|
|
{
|
|
const struct gss_krb5_test_param *param = test->param_value;
|
|
struct crypto_sync_skcipher *cts_tfm, *cbc_tfm;
|
|
const struct gss_krb5_enctype *gk5e;
|
|
struct xdr_buf buf;
|
|
void *iv, *text;
|
|
u32 err;
|
|
|
|
/* Arrange */
|
|
gk5e = gss_krb5_lookup_enctype(param->enctype);
|
|
if (!gk5e)
|
|
kunit_skip(test, "Encryption type is not available");
|
|
|
|
cbc_tfm = crypto_alloc_sync_skcipher(gk5e->aux_cipher, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cbc_tfm);
|
|
err = crypto_sync_skcipher_setkey(cbc_tfm, param->Ke->data, param->Ke->len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cts_tfm = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cts_tfm);
|
|
err = crypto_sync_skcipher_setkey(cts_tfm, param->Ke->data, param->Ke->len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
iv = kunit_kzalloc(test, crypto_sync_skcipher_ivsize(cts_tfm), GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, iv);
|
|
|
|
text = kunit_kzalloc(test, param->plaintext->len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, text);
|
|
|
|
memcpy(text, param->plaintext->data, param->plaintext->len);
|
|
memset(&buf, 0, sizeof(buf));
|
|
buf.head[0].iov_base = text;
|
|
buf.head[0].iov_len = param->plaintext->len;
|
|
buf.len = buf.head[0].iov_len;
|
|
|
|
/* Act */
|
|
err = krb5_cbc_cts_encrypt(cts_tfm, cbc_tfm, 0, &buf, NULL,
|
|
iv, crypto_sync_skcipher_ivsize(cts_tfm));
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Assert */
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
param->expected_result->len, buf.len,
|
|
"ciphertext length mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->expected_result->data,
|
|
text, param->expected_result->len), 0,
|
|
"ciphertext mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->next_iv->data, iv,
|
|
param->next_iv->len), 0,
|
|
"IV mismatch");
|
|
|
|
crypto_free_sync_skcipher(cts_tfm);
|
|
crypto_free_sync_skcipher(cbc_tfm);
|
|
}
|
|
|
|
static struct kunit_case rfc3962_test_cases[] = {
|
|
{
|
|
.name = "RFC 3962 encryption",
|
|
.run_case = rfc3962_encrypt_case,
|
|
.generate_params = rfc3962_encrypt_gen_params,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct kunit_suite rfc3962_suite = {
|
|
.name = "RFC 3962 suite",
|
|
.test_cases = rfc3962_test_cases,
|
|
};
|
|
|
|
/*
|
|
* From RFC 6803 Section 10. Test vectors
|
|
*
|
|
* Sample results for key derivation
|
|
*
|
|
* Copyright (c) 2012 IETF Trust and the persons identified as the
|
|
* document authors. All rights reserved.
|
|
*/
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(camellia128_cts_cmac_basekey,
|
|
0x57, 0xd0, 0x29, 0x72, 0x98, 0xff, 0xd9, 0xd3,
|
|
0x5d, 0xe5, 0xa4, 0x7f, 0xb4, 0xbd, 0xe2, 0x4b
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia128_cts_cmac_Kc,
|
|
0xd1, 0x55, 0x77, 0x5a, 0x20, 0x9d, 0x05, 0xf0,
|
|
0x2b, 0x38, 0xd4, 0x2a, 0x38, 0x9e, 0x5a, 0x56
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia128_cts_cmac_Ke,
|
|
0x64, 0xdf, 0x83, 0xf8, 0x5a, 0x53, 0x2f, 0x17,
|
|
0x57, 0x7d, 0x8c, 0x37, 0x03, 0x57, 0x96, 0xab
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia128_cts_cmac_Ki,
|
|
0x3e, 0x4f, 0xbd, 0xf3, 0x0f, 0xb8, 0x25, 0x9c,
|
|
0x42, 0x5c, 0xb6, 0xc9, 0x6f, 0x1f, 0x46, 0x35
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(camellia256_cts_cmac_basekey,
|
|
0xb9, 0xd6, 0x82, 0x8b, 0x20, 0x56, 0xb7, 0xbe,
|
|
0x65, 0x6d, 0x88, 0xa1, 0x23, 0xb1, 0xfa, 0xc6,
|
|
0x82, 0x14, 0xac, 0x2b, 0x72, 0x7e, 0xcf, 0x5f,
|
|
0x69, 0xaf, 0xe0, 0xc4, 0xdf, 0x2a, 0x6d, 0x2c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia256_cts_cmac_Kc,
|
|
0xe4, 0x67, 0xf9, 0xa9, 0x55, 0x2b, 0xc7, 0xd3,
|
|
0x15, 0x5a, 0x62, 0x20, 0xaf, 0x9c, 0x19, 0x22,
|
|
0x0e, 0xee, 0xd4, 0xff, 0x78, 0xb0, 0xd1, 0xe6,
|
|
0xa1, 0x54, 0x49, 0x91, 0x46, 0x1a, 0x9e, 0x50
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia256_cts_cmac_Ke,
|
|
0x41, 0x2a, 0xef, 0xc3, 0x62, 0xa7, 0x28, 0x5f,
|
|
0xc3, 0x96, 0x6c, 0x6a, 0x51, 0x81, 0xe7, 0x60,
|
|
0x5a, 0xe6, 0x75, 0x23, 0x5b, 0x6d, 0x54, 0x9f,
|
|
0xbf, 0xc9, 0xab, 0x66, 0x30, 0xa4, 0xc6, 0x04
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(camellia256_cts_cmac_Ki,
|
|
0xfa, 0x62, 0x4f, 0xa0, 0xe5, 0x23, 0x99, 0x3f,
|
|
0xa3, 0x88, 0xae, 0xfd, 0xc6, 0x7e, 0x67, 0xeb,
|
|
0xcd, 0x8c, 0x08, 0xe8, 0xa0, 0x24, 0x6b, 0x1d,
|
|
0x73, 0xb0, 0xd1, 0xdd, 0x9f, 0xc5, 0x82, 0xb0
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(usage_checksum,
|
|
0x00, 0x00, 0x00, 0x02, KEY_USAGE_SEED_CHECKSUM
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(usage_encryption,
|
|
0x00, 0x00, 0x00, 0x02, KEY_USAGE_SEED_ENCRYPTION
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(usage_integrity,
|
|
0x00, 0x00, 0x00, 0x02, KEY_USAGE_SEED_INTEGRITY
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc6803_kdf_test_params[] = {
|
|
{
|
|
.desc = "Derive Kc subkey for camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.base_key = &camellia128_cts_cmac_basekey,
|
|
.usage = &usage_checksum,
|
|
.expected_result = &camellia128_cts_cmac_Kc,
|
|
},
|
|
{
|
|
.desc = "Derive Ke subkey for camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.base_key = &camellia128_cts_cmac_basekey,
|
|
.usage = &usage_encryption,
|
|
.expected_result = &camellia128_cts_cmac_Ke,
|
|
},
|
|
{
|
|
.desc = "Derive Ki subkey for camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.base_key = &camellia128_cts_cmac_basekey,
|
|
.usage = &usage_integrity,
|
|
.expected_result = &camellia128_cts_cmac_Ki,
|
|
},
|
|
{
|
|
.desc = "Derive Kc subkey for camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.base_key = &camellia256_cts_cmac_basekey,
|
|
.usage = &usage_checksum,
|
|
.expected_result = &camellia256_cts_cmac_Kc,
|
|
},
|
|
{
|
|
.desc = "Derive Ke subkey for camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.base_key = &camellia256_cts_cmac_basekey,
|
|
.usage = &usage_encryption,
|
|
.expected_result = &camellia256_cts_cmac_Ke,
|
|
},
|
|
{
|
|
.desc = "Derive Ki subkey for camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.base_key = &camellia256_cts_cmac_basekey,
|
|
.usage = &usage_integrity,
|
|
.expected_result = &camellia256_cts_cmac_Ki,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc6803_kdf_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc6803_kdf, rfc6803_kdf_test_params, gss_krb5_get_desc);
|
|
|
|
/*
|
|
* From RFC 6803 Section 10. Test vectors
|
|
*
|
|
* Sample checksums.
|
|
*
|
|
* Copyright (c) 2012 IETF Trust and the persons identified as the
|
|
* document authors. All rights reserved.
|
|
*
|
|
* XXX: These tests are likely to fail on EBCDIC or Unicode platforms.
|
|
*/
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_checksum_test1_plaintext,
|
|
"abcdefghijk");
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test1_basekey,
|
|
0x1d, 0xc4, 0x6a, 0x8d, 0x76, 0x3f, 0x4f, 0x93,
|
|
0x74, 0x2b, 0xcb, 0xa3, 0x38, 0x75, 0x76, 0xc3
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test1_usage,
|
|
0x00, 0x00, 0x00, 0x07, KEY_USAGE_SEED_CHECKSUM
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test1_expected_result,
|
|
0x11, 0x78, 0xe6, 0xc5, 0xc4, 0x7a, 0x8c, 0x1a,
|
|
0xe0, 0xc4, 0xb9, 0xc7, 0xd4, 0xeb, 0x7b, 0x6b
|
|
);
|
|
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_checksum_test2_plaintext,
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test2_basekey,
|
|
0x50, 0x27, 0xbc, 0x23, 0x1d, 0x0f, 0x3a, 0x9d,
|
|
0x23, 0x33, 0x3f, 0x1c, 0xa6, 0xfd, 0xbe, 0x7c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test2_usage,
|
|
0x00, 0x00, 0x00, 0x08, KEY_USAGE_SEED_CHECKSUM
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test2_expected_result,
|
|
0xd1, 0xb3, 0x4f, 0x70, 0x04, 0xa7, 0x31, 0xf2,
|
|
0x3a, 0x0c, 0x00, 0xbf, 0x6c, 0x3f, 0x75, 0x3a
|
|
);
|
|
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_checksum_test3_plaintext,
|
|
"123456789");
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test3_basekey,
|
|
0xb6, 0x1c, 0x86, 0xcc, 0x4e, 0x5d, 0x27, 0x57,
|
|
0x54, 0x5a, 0xd4, 0x23, 0x39, 0x9f, 0xb7, 0x03,
|
|
0x1e, 0xca, 0xb9, 0x13, 0xcb, 0xb9, 0x00, 0xbd,
|
|
0x7a, 0x3c, 0x6d, 0xd8, 0xbf, 0x92, 0x01, 0x5b
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test3_usage,
|
|
0x00, 0x00, 0x00, 0x09, KEY_USAGE_SEED_CHECKSUM
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test3_expected_result,
|
|
0x87, 0xa1, 0x2c, 0xfd, 0x2b, 0x96, 0x21, 0x48,
|
|
0x10, 0xf0, 0x1c, 0x82, 0x6e, 0x77, 0x44, 0xb1
|
|
);
|
|
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_checksum_test4_plaintext,
|
|
"!@#$%^&*()!@#$%^&*()!@#$%^&*()");
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test4_basekey,
|
|
0x32, 0x16, 0x4c, 0x5b, 0x43, 0x4d, 0x1d, 0x15,
|
|
0x38, 0xe4, 0xcf, 0xd9, 0xbe, 0x80, 0x40, 0xfe,
|
|
0x8c, 0x4a, 0xc7, 0xac, 0xc4, 0xb9, 0x3d, 0x33,
|
|
0x14, 0xd2, 0x13, 0x36, 0x68, 0x14, 0x7a, 0x05
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test4_usage,
|
|
0x00, 0x00, 0x00, 0x0a, KEY_USAGE_SEED_CHECKSUM
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_checksum_test4_expected_result,
|
|
0x3f, 0xa0, 0xb4, 0x23, 0x55, 0xe5, 0x2b, 0x18,
|
|
0x91, 0x87, 0x29, 0x4a, 0xa2, 0x52, 0xab, 0x64
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc6803_checksum_test_params[] = {
|
|
{
|
|
.desc = "camellia128-cts-cmac checksum test 1",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.base_key = &rfc6803_checksum_test1_basekey,
|
|
.usage = &rfc6803_checksum_test1_usage,
|
|
.plaintext = &rfc6803_checksum_test1_plaintext,
|
|
.expected_result = &rfc6803_checksum_test1_expected_result,
|
|
},
|
|
{
|
|
.desc = "camellia128-cts-cmac checksum test 2",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.base_key = &rfc6803_checksum_test2_basekey,
|
|
.usage = &rfc6803_checksum_test2_usage,
|
|
.plaintext = &rfc6803_checksum_test2_plaintext,
|
|
.expected_result = &rfc6803_checksum_test2_expected_result,
|
|
},
|
|
{
|
|
.desc = "camellia256-cts-cmac checksum test 3",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.base_key = &rfc6803_checksum_test3_basekey,
|
|
.usage = &rfc6803_checksum_test3_usage,
|
|
.plaintext = &rfc6803_checksum_test3_plaintext,
|
|
.expected_result = &rfc6803_checksum_test3_expected_result,
|
|
},
|
|
{
|
|
.desc = "camellia256-cts-cmac checksum test 4",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.base_key = &rfc6803_checksum_test4_basekey,
|
|
.usage = &rfc6803_checksum_test4_usage,
|
|
.plaintext = &rfc6803_checksum_test4_plaintext,
|
|
.expected_result = &rfc6803_checksum_test4_expected_result,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc6803_checksum_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc6803_checksum, rfc6803_checksum_test_params,
|
|
gss_krb5_get_desc);
|
|
|
|
/*
|
|
* From RFC 6803 Section 10. Test vectors
|
|
*
|
|
* Sample encryptions (all using the default cipher state)
|
|
*
|
|
* Copyright (c) 2012 IETF Trust and the persons identified as the
|
|
* document authors. All rights reserved.
|
|
*
|
|
* Key usage values are from errata 4326 against RFC 6803.
|
|
*/
|
|
|
|
static const struct xdr_netobj rfc6803_enc_empty_plaintext = {
|
|
.len = 0,
|
|
};
|
|
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_enc_1byte_plaintext, "1");
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_enc_9byte_plaintext, "9 bytesss");
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_enc_13byte_plaintext, "13 bytes byte");
|
|
DEFINE_STR_XDR_NETOBJ(rfc6803_enc_30byte_plaintext,
|
|
"30 bytes bytes bytes bytes byt"
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_confounder,
|
|
0xb6, 0x98, 0x22, 0xa1, 0x9a, 0x6b, 0x09, 0xc0,
|
|
0xeb, 0xc8, 0x55, 0x7d, 0x1f, 0x1b, 0x6c, 0x0a
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_basekey,
|
|
0x1d, 0xc4, 0x6a, 0x8d, 0x76, 0x3f, 0x4f, 0x93,
|
|
0x74, 0x2b, 0xcb, 0xa3, 0x38, 0x75, 0x76, 0xc3
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_expected_result,
|
|
0xc4, 0x66, 0xf1, 0x87, 0x10, 0x69, 0x92, 0x1e,
|
|
0xdb, 0x7c, 0x6f, 0xde, 0x24, 0x4a, 0x52, 0xdb,
|
|
0x0b, 0xa1, 0x0e, 0xdc, 0x19, 0x7b, 0xdb, 0x80,
|
|
0x06, 0x65, 0x8c, 0xa3, 0xcc, 0xce, 0x6e, 0xb8
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_confounder,
|
|
0x6f, 0x2f, 0xc3, 0xc2, 0xa1, 0x66, 0xfd, 0x88,
|
|
0x98, 0x96, 0x7a, 0x83, 0xde, 0x95, 0x96, 0xd9
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_basekey,
|
|
0x50, 0x27, 0xbc, 0x23, 0x1d, 0x0f, 0x3a, 0x9d,
|
|
0x23, 0x33, 0x3f, 0x1c, 0xa6, 0xfd, 0xbe, 0x7c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_expected_result,
|
|
0x84, 0x2d, 0x21, 0xfd, 0x95, 0x03, 0x11, 0xc0,
|
|
0xdd, 0x46, 0x4a, 0x3f, 0x4b, 0xe8, 0xd6, 0xda,
|
|
0x88, 0xa5, 0x6d, 0x55, 0x9c, 0x9b, 0x47, 0xd3,
|
|
0xf9, 0xa8, 0x50, 0x67, 0xaf, 0x66, 0x15, 0x59,
|
|
0xb8
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_confounder,
|
|
0xa5, 0xb4, 0xa7, 0x1e, 0x07, 0x7a, 0xee, 0xf9,
|
|
0x3c, 0x87, 0x63, 0xc1, 0x8f, 0xdb, 0x1f, 0x10
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_basekey,
|
|
0xa1, 0xbb, 0x61, 0xe8, 0x05, 0xf9, 0xba, 0x6d,
|
|
0xde, 0x8f, 0xdb, 0xdd, 0xc0, 0x5c, 0xde, 0xa0
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_expected_result,
|
|
0x61, 0x9f, 0xf0, 0x72, 0xe3, 0x62, 0x86, 0xff,
|
|
0x0a, 0x28, 0xde, 0xb3, 0xa3, 0x52, 0xec, 0x0d,
|
|
0x0e, 0xdf, 0x5c, 0x51, 0x60, 0xd6, 0x63, 0xc9,
|
|
0x01, 0x75, 0x8c, 0xcf, 0x9d, 0x1e, 0xd3, 0x3d,
|
|
0x71, 0xdb, 0x8f, 0x23, 0xaa, 0xbf, 0x83, 0x48,
|
|
0xa0
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_confounder,
|
|
0x19, 0xfe, 0xe4, 0x0d, 0x81, 0x0c, 0x52, 0x4b,
|
|
0x5b, 0x22, 0xf0, 0x18, 0x74, 0xc6, 0x93, 0xda
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_basekey,
|
|
0x2c, 0xa2, 0x7a, 0x5f, 0xaf, 0x55, 0x32, 0x24,
|
|
0x45, 0x06, 0x43, 0x4e, 0x1c, 0xef, 0x66, 0x76
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_expected_result,
|
|
0xb8, 0xec, 0xa3, 0x16, 0x7a, 0xe6, 0x31, 0x55,
|
|
0x12, 0xe5, 0x9f, 0x98, 0xa7, 0xc5, 0x00, 0x20,
|
|
0x5e, 0x5f, 0x63, 0xff, 0x3b, 0xb3, 0x89, 0xaf,
|
|
0x1c, 0x41, 0xa2, 0x1d, 0x64, 0x0d, 0x86, 0x15,
|
|
0xc9, 0xed, 0x3f, 0xbe, 0xb0, 0x5a, 0xb6, 0xac,
|
|
0xb6, 0x76, 0x89, 0xb5, 0xea
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_confounder,
|
|
0xca, 0x7a, 0x7a, 0xb4, 0xbe, 0x19, 0x2d, 0xab,
|
|
0xd6, 0x03, 0x50, 0x6d, 0xb1, 0x9c, 0x39, 0xe2
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_basekey,
|
|
0x78, 0x24, 0xf8, 0xc1, 0x6f, 0x83, 0xff, 0x35,
|
|
0x4c, 0x6b, 0xf7, 0x51, 0x5b, 0x97, 0x3f, 0x43
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_expected_result,
|
|
0xa2, 0x6a, 0x39, 0x05, 0xa4, 0xff, 0xd5, 0x81,
|
|
0x6b, 0x7b, 0x1e, 0x27, 0x38, 0x0d, 0x08, 0x09,
|
|
0x0c, 0x8e, 0xc1, 0xf3, 0x04, 0x49, 0x6e, 0x1a,
|
|
0xbd, 0xcd, 0x2b, 0xdc, 0xd1, 0xdf, 0xfc, 0x66,
|
|
0x09, 0x89, 0xe1, 0x17, 0xa7, 0x13, 0xdd, 0xbb,
|
|
0x57, 0xa4, 0x14, 0x6c, 0x15, 0x87, 0xcb, 0xa4,
|
|
0x35, 0x66, 0x65, 0x59, 0x1d, 0x22, 0x40, 0x28,
|
|
0x2f, 0x58, 0x42, 0xb1, 0x05, 0xa5
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_confounder,
|
|
0x3c, 0xbb, 0xd2, 0xb4, 0x59, 0x17, 0x94, 0x10,
|
|
0x67, 0xf9, 0x65, 0x99, 0xbb, 0x98, 0x92, 0x6c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_basekey,
|
|
0xb6, 0x1c, 0x86, 0xcc, 0x4e, 0x5d, 0x27, 0x57,
|
|
0x54, 0x5a, 0xd4, 0x23, 0x39, 0x9f, 0xb7, 0x03,
|
|
0x1e, 0xca, 0xb9, 0x13, 0xcb, 0xb9, 0x00, 0xbd,
|
|
0x7a, 0x3c, 0x6d, 0xd8, 0xbf, 0x92, 0x01, 0x5b
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_expected_result,
|
|
0x03, 0x88, 0x6d, 0x03, 0x31, 0x0b, 0x47, 0xa6,
|
|
0xd8, 0xf0, 0x6d, 0x7b, 0x94, 0xd1, 0xdd, 0x83,
|
|
0x7e, 0xcc, 0xe3, 0x15, 0xef, 0x65, 0x2a, 0xff,
|
|
0x62, 0x08, 0x59, 0xd9, 0x4a, 0x25, 0x92, 0x66
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_confounder,
|
|
0xde, 0xf4, 0x87, 0xfc, 0xeb, 0xe6, 0xde, 0x63,
|
|
0x46, 0xd4, 0xda, 0x45, 0x21, 0xbb, 0xa2, 0xd2
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_basekey,
|
|
0x1b, 0x97, 0xfe, 0x0a, 0x19, 0x0e, 0x20, 0x21,
|
|
0xeb, 0x30, 0x75, 0x3e, 0x1b, 0x6e, 0x1e, 0x77,
|
|
0xb0, 0x75, 0x4b, 0x1d, 0x68, 0x46, 0x10, 0x35,
|
|
0x58, 0x64, 0x10, 0x49, 0x63, 0x46, 0x38, 0x33
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_expected_result,
|
|
0x2c, 0x9c, 0x15, 0x70, 0x13, 0x3c, 0x99, 0xbf,
|
|
0x6a, 0x34, 0xbc, 0x1b, 0x02, 0x12, 0x00, 0x2f,
|
|
0xd1, 0x94, 0x33, 0x87, 0x49, 0xdb, 0x41, 0x35,
|
|
0x49, 0x7a, 0x34, 0x7c, 0xfc, 0xd9, 0xd1, 0x8a,
|
|
0x12
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_confounder,
|
|
0xad, 0x4f, 0xf9, 0x04, 0xd3, 0x4e, 0x55, 0x53,
|
|
0x84, 0xb1, 0x41, 0x00, 0xfc, 0x46, 0x5f, 0x88
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_basekey,
|
|
0x32, 0x16, 0x4c, 0x5b, 0x43, 0x4d, 0x1d, 0x15,
|
|
0x38, 0xe4, 0xcf, 0xd9, 0xbe, 0x80, 0x40, 0xfe,
|
|
0x8c, 0x4a, 0xc7, 0xac, 0xc4, 0xb9, 0x3d, 0x33,
|
|
0x14, 0xd2, 0x13, 0x36, 0x68, 0x14, 0x7a, 0x05
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_expected_result,
|
|
0x9c, 0x6d, 0xe7, 0x5f, 0x81, 0x2d, 0xe7, 0xed,
|
|
0x0d, 0x28, 0xb2, 0x96, 0x35, 0x57, 0xa1, 0x15,
|
|
0x64, 0x09, 0x98, 0x27, 0x5b, 0x0a, 0xf5, 0x15,
|
|
0x27, 0x09, 0x91, 0x3f, 0xf5, 0x2a, 0x2a, 0x9c,
|
|
0x8e, 0x63, 0xb8, 0x72, 0xf9, 0x2e, 0x64, 0xc8,
|
|
0x39
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_confounder,
|
|
0xcf, 0x9b, 0xca, 0x6d, 0xf1, 0x14, 0x4e, 0x0c,
|
|
0x0a, 0xf9, 0xb8, 0xf3, 0x4c, 0x90, 0xd5, 0x14
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_basekey,
|
|
0xb0, 0x38, 0xb1, 0x32, 0xcd, 0x8e, 0x06, 0x61,
|
|
0x22, 0x67, 0xfa, 0xb7, 0x17, 0x00, 0x66, 0xd8,
|
|
0x8a, 0xec, 0xcb, 0xa0, 0xb7, 0x44, 0xbf, 0xc6,
|
|
0x0d, 0xc8, 0x9b, 0xca, 0x18, 0x2d, 0x07, 0x15
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_expected_result,
|
|
0xee, 0xec, 0x85, 0xa9, 0x81, 0x3c, 0xdc, 0x53,
|
|
0x67, 0x72, 0xab, 0x9b, 0x42, 0xde, 0xfc, 0x57,
|
|
0x06, 0xf7, 0x26, 0xe9, 0x75, 0xdd, 0xe0, 0x5a,
|
|
0x87, 0xeb, 0x54, 0x06, 0xea, 0x32, 0x4c, 0xa1,
|
|
0x85, 0xc9, 0x98, 0x6b, 0x42, 0xaa, 0xbe, 0x79,
|
|
0x4b, 0x84, 0x82, 0x1b, 0xee
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_confounder,
|
|
0x64, 0x4d, 0xef, 0x38, 0xda, 0x35, 0x00, 0x72,
|
|
0x75, 0x87, 0x8d, 0x21, 0x68, 0x55, 0xe2, 0x28
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_basekey,
|
|
0xcc, 0xfc, 0xd3, 0x49, 0xbf, 0x4c, 0x66, 0x77,
|
|
0xe8, 0x6e, 0x4b, 0x02, 0xb8, 0xea, 0xb9, 0x24,
|
|
0xa5, 0x46, 0xac, 0x73, 0x1c, 0xf9, 0xbf, 0x69,
|
|
0x89, 0xb9, 0x96, 0xe7, 0xd6, 0xbf, 0xbb, 0xa7
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_expected_result,
|
|
0x0e, 0x44, 0x68, 0x09, 0x85, 0x85, 0x5f, 0x2d,
|
|
0x1f, 0x18, 0x12, 0x52, 0x9c, 0xa8, 0x3b, 0xfd,
|
|
0x8e, 0x34, 0x9d, 0xe6, 0xfd, 0x9a, 0xda, 0x0b,
|
|
0xaa, 0xa0, 0x48, 0xd6, 0x8e, 0x26, 0x5f, 0xeb,
|
|
0xf3, 0x4a, 0xd1, 0x25, 0x5a, 0x34, 0x49, 0x99,
|
|
0xad, 0x37, 0x14, 0x68, 0x87, 0xa6, 0xc6, 0x84,
|
|
0x57, 0x31, 0xac, 0x7f, 0x46, 0x37, 0x6a, 0x05,
|
|
0x04, 0xcd, 0x06, 0x57, 0x14, 0x74
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc6803_encrypt_test_params[] = {
|
|
{
|
|
.desc = "Encrypt empty plaintext with camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.constant = 0,
|
|
.base_key = &rfc6803_enc_test1_basekey,
|
|
.plaintext = &rfc6803_enc_empty_plaintext,
|
|
.confounder = &rfc6803_enc_test1_confounder,
|
|
.expected_result = &rfc6803_enc_test1_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 1 byte with camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.constant = 1,
|
|
.base_key = &rfc6803_enc_test2_basekey,
|
|
.plaintext = &rfc6803_enc_1byte_plaintext,
|
|
.confounder = &rfc6803_enc_test2_confounder,
|
|
.expected_result = &rfc6803_enc_test2_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 9 bytes with camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.constant = 2,
|
|
.base_key = &rfc6803_enc_test3_basekey,
|
|
.plaintext = &rfc6803_enc_9byte_plaintext,
|
|
.confounder = &rfc6803_enc_test3_confounder,
|
|
.expected_result = &rfc6803_enc_test3_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 13 bytes with camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.constant = 3,
|
|
.base_key = &rfc6803_enc_test4_basekey,
|
|
.plaintext = &rfc6803_enc_13byte_plaintext,
|
|
.confounder = &rfc6803_enc_test4_confounder,
|
|
.expected_result = &rfc6803_enc_test4_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 30 bytes with camellia128-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.constant = 4,
|
|
.base_key = &rfc6803_enc_test5_basekey,
|
|
.plaintext = &rfc6803_enc_30byte_plaintext,
|
|
.confounder = &rfc6803_enc_test5_confounder,
|
|
.expected_result = &rfc6803_enc_test5_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt empty plaintext with camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.constant = 0,
|
|
.base_key = &rfc6803_enc_test6_basekey,
|
|
.plaintext = &rfc6803_enc_empty_plaintext,
|
|
.confounder = &rfc6803_enc_test6_confounder,
|
|
.expected_result = &rfc6803_enc_test6_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 1 byte with camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.constant = 1,
|
|
.base_key = &rfc6803_enc_test7_basekey,
|
|
.plaintext = &rfc6803_enc_1byte_plaintext,
|
|
.confounder = &rfc6803_enc_test7_confounder,
|
|
.expected_result = &rfc6803_enc_test7_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 9 bytes with camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.constant = 2,
|
|
.base_key = &rfc6803_enc_test8_basekey,
|
|
.plaintext = &rfc6803_enc_9byte_plaintext,
|
|
.confounder = &rfc6803_enc_test8_confounder,
|
|
.expected_result = &rfc6803_enc_test8_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 13 bytes with camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.constant = 3,
|
|
.base_key = &rfc6803_enc_test9_basekey,
|
|
.plaintext = &rfc6803_enc_13byte_plaintext,
|
|
.confounder = &rfc6803_enc_test9_confounder,
|
|
.expected_result = &rfc6803_enc_test9_expected_result,
|
|
},
|
|
{
|
|
.desc = "Encrypt 30 bytes with camellia256-cts-cmac",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.constant = 4,
|
|
.base_key = &rfc6803_enc_test10_basekey,
|
|
.plaintext = &rfc6803_enc_30byte_plaintext,
|
|
.confounder = &rfc6803_enc_test10_confounder,
|
|
.expected_result = &rfc6803_enc_test10_expected_result,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc6803_encrypt_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc6803_encrypt, rfc6803_encrypt_test_params,
|
|
gss_krb5_get_desc);
|
|
|
|
static void rfc6803_encrypt_case(struct kunit *test)
|
|
{
|
|
const struct gss_krb5_test_param *param = test->param_value;
|
|
struct crypto_sync_skcipher *cts_tfm, *cbc_tfm;
|
|
const struct gss_krb5_enctype *gk5e;
|
|
struct xdr_netobj Ke, Ki, checksum;
|
|
u8 usage_data[GSS_KRB5_K5CLENGTH];
|
|
struct xdr_netobj usage = {
|
|
.data = usage_data,
|
|
.len = sizeof(usage_data),
|
|
};
|
|
struct crypto_ahash *ahash_tfm;
|
|
unsigned int blocksize;
|
|
struct xdr_buf buf;
|
|
void *text;
|
|
size_t len;
|
|
u32 err;
|
|
|
|
/* Arrange */
|
|
gk5e = gss_krb5_lookup_enctype(param->enctype);
|
|
if (!gk5e)
|
|
kunit_skip(test, "Encryption type is not available");
|
|
|
|
memset(usage_data, 0, sizeof(usage_data));
|
|
usage.data[3] = param->constant;
|
|
|
|
Ke.len = gk5e->Ke_length;
|
|
Ke.data = kunit_kzalloc(test, Ke.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, Ke.data);
|
|
usage.data[4] = KEY_USAGE_SEED_ENCRYPTION;
|
|
err = gk5e->derive_key(gk5e, param->base_key, &Ke, &usage, GFP_KERNEL);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cbc_tfm = crypto_alloc_sync_skcipher(gk5e->aux_cipher, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cbc_tfm);
|
|
err = crypto_sync_skcipher_setkey(cbc_tfm, Ke.data, Ke.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cts_tfm = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cts_tfm);
|
|
err = crypto_sync_skcipher_setkey(cts_tfm, Ke.data, Ke.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
blocksize = crypto_sync_skcipher_blocksize(cts_tfm);
|
|
|
|
len = param->confounder->len + param->plaintext->len + blocksize;
|
|
text = kunit_kzalloc(test, len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, text);
|
|
memcpy(text, param->confounder->data, param->confounder->len);
|
|
memcpy(text + param->confounder->len, param->plaintext->data,
|
|
param->plaintext->len);
|
|
|
|
memset(&buf, 0, sizeof(buf));
|
|
buf.head[0].iov_base = text;
|
|
buf.head[0].iov_len = param->confounder->len + param->plaintext->len;
|
|
buf.len = buf.head[0].iov_len;
|
|
|
|
checksum.len = gk5e->cksumlength;
|
|
checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, checksum.data);
|
|
|
|
Ki.len = gk5e->Ki_length;
|
|
Ki.data = kunit_kzalloc(test, Ki.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, Ki.data);
|
|
usage.data[4] = KEY_USAGE_SEED_INTEGRITY;
|
|
err = gk5e->derive_key(gk5e, param->base_key, &Ki,
|
|
&usage, GFP_KERNEL);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
ahash_tfm = crypto_alloc_ahash(gk5e->cksum_name, 0, CRYPTO_ALG_ASYNC);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ahash_tfm);
|
|
err = crypto_ahash_setkey(ahash_tfm, Ki.data, Ki.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Act */
|
|
err = gss_krb5_checksum(ahash_tfm, NULL, 0, &buf, 0, &checksum);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
err = krb5_cbc_cts_encrypt(cts_tfm, cbc_tfm, 0, &buf, NULL, NULL, 0);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Assert */
|
|
KUNIT_EXPECT_EQ_MSG(test, param->expected_result->len,
|
|
buf.len + checksum.len,
|
|
"ciphertext length mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->expected_result->data,
|
|
buf.head[0].iov_base, buf.len), 0,
|
|
"encrypted result mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->expected_result->data +
|
|
(param->expected_result->len - checksum.len),
|
|
checksum.data, checksum.len), 0,
|
|
"HMAC mismatch");
|
|
|
|
crypto_free_ahash(ahash_tfm);
|
|
crypto_free_sync_skcipher(cts_tfm);
|
|
crypto_free_sync_skcipher(cbc_tfm);
|
|
}
|
|
|
|
static struct kunit_case rfc6803_test_cases[] = {
|
|
{
|
|
.name = "RFC 6803 key derivation",
|
|
.run_case = kdf_case,
|
|
.generate_params = rfc6803_kdf_gen_params,
|
|
},
|
|
{
|
|
.name = "RFC 6803 checksum",
|
|
.run_case = checksum_case,
|
|
.generate_params = rfc6803_checksum_gen_params,
|
|
},
|
|
{
|
|
.name = "RFC 6803 encryption",
|
|
.run_case = rfc6803_encrypt_case,
|
|
.generate_params = rfc6803_encrypt_gen_params,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct kunit_suite rfc6803_suite = {
|
|
.name = "RFC 6803 suite",
|
|
.test_cases = rfc6803_test_cases,
|
|
};
|
|
|
|
/*
|
|
* From RFC 8009 Appendix A. Test Vectors
|
|
*
|
|
* Sample results for SHA-2 enctype key derivation
|
|
*
|
|
* This test material is copyright (c) 2016 IETF Trust and the
|
|
* persons identified as the document authors. All rights reserved.
|
|
*/
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(aes128_cts_hmac_sha256_128_basekey,
|
|
0x37, 0x05, 0xd9, 0x60, 0x80, 0xc1, 0x77, 0x28,
|
|
0xa0, 0xe8, 0x00, 0xea, 0xb6, 0xe0, 0xd2, 0x3c
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes128_cts_hmac_sha256_128_Kc,
|
|
0xb3, 0x1a, 0x01, 0x8a, 0x48, 0xf5, 0x47, 0x76,
|
|
0xf4, 0x03, 0xe9, 0xa3, 0x96, 0x32, 0x5d, 0xc3
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes128_cts_hmac_sha256_128_Ke,
|
|
0x9b, 0x19, 0x7d, 0xd1, 0xe8, 0xc5, 0x60, 0x9d,
|
|
0x6e, 0x67, 0xc3, 0xe3, 0x7c, 0x62, 0xc7, 0x2e
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes128_cts_hmac_sha256_128_Ki,
|
|
0x9f, 0xda, 0x0e, 0x56, 0xab, 0x2d, 0x85, 0xe1,
|
|
0x56, 0x9a, 0x68, 0x86, 0x96, 0xc2, 0x6a, 0x6c
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(aes256_cts_hmac_sha384_192_basekey,
|
|
0x6d, 0x40, 0x4d, 0x37, 0xfa, 0xf7, 0x9f, 0x9d,
|
|
0xf0, 0xd3, 0x35, 0x68, 0xd3, 0x20, 0x66, 0x98,
|
|
0x00, 0xeb, 0x48, 0x36, 0x47, 0x2e, 0xa8, 0xa0,
|
|
0x26, 0xd1, 0x6b, 0x71, 0x82, 0x46, 0x0c, 0x52
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes256_cts_hmac_sha384_192_Kc,
|
|
0xef, 0x57, 0x18, 0xbe, 0x86, 0xcc, 0x84, 0x96,
|
|
0x3d, 0x8b, 0xbb, 0x50, 0x31, 0xe9, 0xf5, 0xc4,
|
|
0xba, 0x41, 0xf2, 0x8f, 0xaf, 0x69, 0xe7, 0x3d
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes256_cts_hmac_sha384_192_Ke,
|
|
0x56, 0xab, 0x22, 0xbe, 0xe6, 0x3d, 0x82, 0xd7,
|
|
0xbc, 0x52, 0x27, 0xf6, 0x77, 0x3f, 0x8e, 0xa7,
|
|
0xa5, 0xeb, 0x1c, 0x82, 0x51, 0x60, 0xc3, 0x83,
|
|
0x12, 0x98, 0x0c, 0x44, 0x2e, 0x5c, 0x7e, 0x49
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(aes256_cts_hmac_sha384_192_Ki,
|
|
0x69, 0xb1, 0x65, 0x14, 0xe3, 0xcd, 0x8e, 0x56,
|
|
0xb8, 0x20, 0x10, 0xd5, 0xc7, 0x30, 0x12, 0xb6,
|
|
0x22, 0xc4, 0xd0, 0x0f, 0xfc, 0x23, 0xed, 0x1f
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc8009_kdf_test_params[] = {
|
|
{
|
|
.desc = "Derive Kc subkey for aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.usage = &usage_checksum,
|
|
.expected_result = &aes128_cts_hmac_sha256_128_Kc,
|
|
},
|
|
{
|
|
.desc = "Derive Ke subkey for aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.usage = &usage_encryption,
|
|
.expected_result = &aes128_cts_hmac_sha256_128_Ke,
|
|
},
|
|
{
|
|
.desc = "Derive Ki subkey for aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.usage = &usage_integrity,
|
|
.expected_result = &aes128_cts_hmac_sha256_128_Ki,
|
|
},
|
|
{
|
|
.desc = "Derive Kc subkey for aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.usage = &usage_checksum,
|
|
.expected_result = &aes256_cts_hmac_sha384_192_Kc,
|
|
},
|
|
{
|
|
.desc = "Derive Ke subkey for aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.usage = &usage_encryption,
|
|
.expected_result = &aes256_cts_hmac_sha384_192_Ke,
|
|
},
|
|
{
|
|
.desc = "Derive Ki subkey for aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.usage = &usage_integrity,
|
|
.expected_result = &aes256_cts_hmac_sha384_192_Ki,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc8009_kdf_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc8009_kdf, rfc8009_kdf_test_params, gss_krb5_get_desc);
|
|
|
|
/*
|
|
* From RFC 8009 Appendix A. Test Vectors
|
|
*
|
|
* These sample checksums use the above sample key derivation results,
|
|
* including use of the same base-key and key usage values.
|
|
*
|
|
* This test material is copyright (c) 2016 IETF Trust and the
|
|
* persons identified as the document authors. All rights reserved.
|
|
*/
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_checksum_plaintext,
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
|
0x10, 0x11, 0x12, 0x13, 0x14
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_checksum_test1_expected_result,
|
|
0xd7, 0x83, 0x67, 0x18, 0x66, 0x43, 0xd6, 0x7b,
|
|
0x41, 0x1c, 0xba, 0x91, 0x39, 0xfc, 0x1d, 0xee
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_checksum_test2_expected_result,
|
|
0x45, 0xee, 0x79, 0x15, 0x67, 0xee, 0xfc, 0xa3,
|
|
0x7f, 0x4a, 0xc1, 0xe0, 0x22, 0x2d, 0xe8, 0x0d,
|
|
0x43, 0xc3, 0xbf, 0xa0, 0x66, 0x99, 0x67, 0x2a
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc8009_checksum_test_params[] = {
|
|
{
|
|
.desc = "Checksum with aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.usage = &usage_checksum,
|
|
.plaintext = &rfc8009_checksum_plaintext,
|
|
.expected_result = &rfc8009_checksum_test1_expected_result,
|
|
},
|
|
{
|
|
.desc = "Checksum with aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.usage = &usage_checksum,
|
|
.plaintext = &rfc8009_checksum_plaintext,
|
|
.expected_result = &rfc8009_checksum_test2_expected_result,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc8009_checksum_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc8009_checksum, rfc8009_checksum_test_params,
|
|
gss_krb5_get_desc);
|
|
|
|
/*
|
|
* From RFC 8009 Appendix A. Test Vectors
|
|
*
|
|
* Sample encryptions (all using the default cipher state):
|
|
* --------------------------------------------------------
|
|
*
|
|
* These sample encryptions use the above sample key derivation results,
|
|
* including use of the same base-key and key usage values.
|
|
*
|
|
* This test material is copyright (c) 2016 IETF Trust and the
|
|
* persons identified as the document authors. All rights reserved.
|
|
*/
|
|
|
|
static const struct xdr_netobj rfc8009_enc_empty_plaintext = {
|
|
.len = 0,
|
|
};
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_short_plaintext,
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_block_plaintext,
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_long_plaintext,
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
|
0x10, 0x11, 0x12, 0x13, 0x14
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test1_confounder,
|
|
0x7e, 0x58, 0x95, 0xea, 0xf2, 0x67, 0x24, 0x35,
|
|
0xba, 0xd8, 0x17, 0xf5, 0x45, 0xa3, 0x71, 0x48
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test1_expected_result,
|
|
0xef, 0x85, 0xfb, 0x89, 0x0b, 0xb8, 0x47, 0x2f,
|
|
0x4d, 0xab, 0x20, 0x39, 0x4d, 0xca, 0x78, 0x1d
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test1_expected_hmac,
|
|
0xad, 0x87, 0x7e, 0xda, 0x39, 0xd5, 0x0c, 0x87,
|
|
0x0c, 0x0d, 0x5a, 0x0a, 0x8e, 0x48, 0xc7, 0x18
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test2_confounder,
|
|
0x7b, 0xca, 0x28, 0x5e, 0x2f, 0xd4, 0x13, 0x0f,
|
|
0xb5, 0x5b, 0x1a, 0x5c, 0x83, 0xbc, 0x5b, 0x24
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test2_expected_result,
|
|
0x84, 0xd7, 0xf3, 0x07, 0x54, 0xed, 0x98, 0x7b,
|
|
0xab, 0x0b, 0xf3, 0x50, 0x6b, 0xeb, 0x09, 0xcf,
|
|
0xb5, 0x54, 0x02, 0xce, 0xf7, 0xe6
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test2_expected_hmac,
|
|
0x87, 0x7c, 0xe9, 0x9e, 0x24, 0x7e, 0x52, 0xd1,
|
|
0x6e, 0xd4, 0x42, 0x1d, 0xfd, 0xf8, 0x97, 0x6c
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test3_confounder,
|
|
0x56, 0xab, 0x21, 0x71, 0x3f, 0xf6, 0x2c, 0x0a,
|
|
0x14, 0x57, 0x20, 0x0f, 0x6f, 0xa9, 0x94, 0x8f
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test3_expected_result,
|
|
0x35, 0x17, 0xd6, 0x40, 0xf5, 0x0d, 0xdc, 0x8a,
|
|
0xd3, 0x62, 0x87, 0x22, 0xb3, 0x56, 0x9d, 0x2a,
|
|
0xe0, 0x74, 0x93, 0xfa, 0x82, 0x63, 0x25, 0x40,
|
|
0x80, 0xea, 0x65, 0xc1, 0x00, 0x8e, 0x8f, 0xc2
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test3_expected_hmac,
|
|
0x95, 0xfb, 0x48, 0x52, 0xe7, 0xd8, 0x3e, 0x1e,
|
|
0x7c, 0x48, 0xc3, 0x7e, 0xeb, 0xe6, 0xb0, 0xd3
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test4_confounder,
|
|
0xa7, 0xa4, 0xe2, 0x9a, 0x47, 0x28, 0xce, 0x10,
|
|
0x66, 0x4f, 0xb6, 0x4e, 0x49, 0xad, 0x3f, 0xac
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test4_expected_result,
|
|
0x72, 0x0f, 0x73, 0xb1, 0x8d, 0x98, 0x59, 0xcd,
|
|
0x6c, 0xcb, 0x43, 0x46, 0x11, 0x5c, 0xd3, 0x36,
|
|
0xc7, 0x0f, 0x58, 0xed, 0xc0, 0xc4, 0x43, 0x7c,
|
|
0x55, 0x73, 0x54, 0x4c, 0x31, 0xc8, 0x13, 0xbc,
|
|
0xe1, 0xe6, 0xd0, 0x72, 0xc1
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test4_expected_hmac,
|
|
0x86, 0xb3, 0x9a, 0x41, 0x3c, 0x2f, 0x92, 0xca,
|
|
0x9b, 0x83, 0x34, 0xa2, 0x87, 0xff, 0xcb, 0xfc
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test5_confounder,
|
|
0xf7, 0x64, 0xe9, 0xfa, 0x15, 0xc2, 0x76, 0x47,
|
|
0x8b, 0x2c, 0x7d, 0x0c, 0x4e, 0x5f, 0x58, 0xe4
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test5_expected_result,
|
|
0x41, 0xf5, 0x3f, 0xa5, 0xbf, 0xe7, 0x02, 0x6d,
|
|
0x91, 0xfa, 0xf9, 0xbe, 0x95, 0x91, 0x95, 0xa0
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test5_expected_hmac,
|
|
0x58, 0x70, 0x72, 0x73, 0xa9, 0x6a, 0x40, 0xf0,
|
|
0xa0, 0x19, 0x60, 0x62, 0x1a, 0xc6, 0x12, 0x74,
|
|
0x8b, 0x9b, 0xbf, 0xbe, 0x7e, 0xb4, 0xce, 0x3c
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test6_confounder,
|
|
0xb8, 0x0d, 0x32, 0x51, 0xc1, 0xf6, 0x47, 0x14,
|
|
0x94, 0x25, 0x6f, 0xfe, 0x71, 0x2d, 0x0b, 0x9a
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test6_expected_result,
|
|
0x4e, 0xd7, 0xb3, 0x7c, 0x2b, 0xca, 0xc8, 0xf7,
|
|
0x4f, 0x23, 0xc1, 0xcf, 0x07, 0xe6, 0x2b, 0xc7,
|
|
0xb7, 0x5f, 0xb3, 0xf6, 0x37, 0xb9
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test6_expected_hmac,
|
|
0xf5, 0x59, 0xc7, 0xf6, 0x64, 0xf6, 0x9e, 0xab,
|
|
0x7b, 0x60, 0x92, 0x23, 0x75, 0x26, 0xea, 0x0d,
|
|
0x1f, 0x61, 0xcb, 0x20, 0xd6, 0x9d, 0x10, 0xf2
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test7_confounder,
|
|
0x53, 0xbf, 0x8a, 0x0d, 0x10, 0x52, 0x65, 0xd4,
|
|
0xe2, 0x76, 0x42, 0x86, 0x24, 0xce, 0x5e, 0x63
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test7_expected_result,
|
|
0xbc, 0x47, 0xff, 0xec, 0x79, 0x98, 0xeb, 0x91,
|
|
0xe8, 0x11, 0x5c, 0xf8, 0xd1, 0x9d, 0xac, 0x4b,
|
|
0xbb, 0xe2, 0xe1, 0x63, 0xe8, 0x7d, 0xd3, 0x7f,
|
|
0x49, 0xbe, 0xca, 0x92, 0x02, 0x77, 0x64, 0xf6
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test7_expected_hmac,
|
|
0x8c, 0xf5, 0x1f, 0x14, 0xd7, 0x98, 0xc2, 0x27,
|
|
0x3f, 0x35, 0xdf, 0x57, 0x4d, 0x1f, 0x93, 0x2e,
|
|
0x40, 0xc4, 0xff, 0x25, 0x5b, 0x36, 0xa2, 0x66
|
|
);
|
|
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test8_confounder,
|
|
0x76, 0x3e, 0x65, 0x36, 0x7e, 0x86, 0x4f, 0x02,
|
|
0xf5, 0x51, 0x53, 0xc7, 0xe3, 0xb5, 0x8a, 0xf1
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test8_expected_result,
|
|
0x40, 0x01, 0x3e, 0x2d, 0xf5, 0x8e, 0x87, 0x51,
|
|
0x95, 0x7d, 0x28, 0x78, 0xbc, 0xd2, 0xd6, 0xfe,
|
|
0x10, 0x1c, 0xcf, 0xd5, 0x56, 0xcb, 0x1e, 0xae,
|
|
0x79, 0xdb, 0x3c, 0x3e, 0xe8, 0x64, 0x29, 0xf2,
|
|
0xb2, 0xa6, 0x02, 0xac, 0x86
|
|
);
|
|
DEFINE_HEX_XDR_NETOBJ(rfc8009_enc_test8_expected_hmac,
|
|
0xfe, 0xf6, 0xec, 0xb6, 0x47, 0xd6, 0x29, 0x5f,
|
|
0xae, 0x07, 0x7a, 0x1f, 0xeb, 0x51, 0x75, 0x08,
|
|
0xd2, 0xc1, 0x6b, 0x41, 0x92, 0xe0, 0x1f, 0x62
|
|
);
|
|
|
|
static const struct gss_krb5_test_param rfc8009_encrypt_test_params[] = {
|
|
{
|
|
.desc = "Encrypt empty plaintext with aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.plaintext = &rfc8009_enc_empty_plaintext,
|
|
.confounder = &rfc8009_enc_test1_confounder,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.expected_result = &rfc8009_enc_test1_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test1_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt short plaintext with aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.plaintext = &rfc8009_enc_short_plaintext,
|
|
.confounder = &rfc8009_enc_test2_confounder,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.expected_result = &rfc8009_enc_test2_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test2_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt block plaintext with aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.plaintext = &rfc8009_enc_block_plaintext,
|
|
.confounder = &rfc8009_enc_test3_confounder,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.expected_result = &rfc8009_enc_test3_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test3_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt long plaintext with aes128-cts-hmac-sha256-128",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.plaintext = &rfc8009_enc_long_plaintext,
|
|
.confounder = &rfc8009_enc_test4_confounder,
|
|
.base_key = &aes128_cts_hmac_sha256_128_basekey,
|
|
.expected_result = &rfc8009_enc_test4_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test4_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt empty plaintext with aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.plaintext = &rfc8009_enc_empty_plaintext,
|
|
.confounder = &rfc8009_enc_test5_confounder,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.expected_result = &rfc8009_enc_test5_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test5_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt short plaintext with aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.plaintext = &rfc8009_enc_short_plaintext,
|
|
.confounder = &rfc8009_enc_test6_confounder,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.expected_result = &rfc8009_enc_test6_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test6_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt block plaintext with aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.plaintext = &rfc8009_enc_block_plaintext,
|
|
.confounder = &rfc8009_enc_test7_confounder,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.expected_result = &rfc8009_enc_test7_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test7_expected_hmac,
|
|
},
|
|
{
|
|
.desc = "Encrypt long plaintext with aes256-cts-hmac-sha384-192",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.plaintext = &rfc8009_enc_long_plaintext,
|
|
.confounder = &rfc8009_enc_test8_confounder,
|
|
.base_key = &aes256_cts_hmac_sha384_192_basekey,
|
|
.expected_result = &rfc8009_enc_test8_expected_result,
|
|
.expected_hmac = &rfc8009_enc_test8_expected_hmac,
|
|
},
|
|
};
|
|
|
|
/* Creates the function rfc8009_encrypt_gen_params */
|
|
KUNIT_ARRAY_PARAM(rfc8009_encrypt, rfc8009_encrypt_test_params,
|
|
gss_krb5_get_desc);
|
|
|
|
static void rfc8009_encrypt_case(struct kunit *test)
|
|
{
|
|
const struct gss_krb5_test_param *param = test->param_value;
|
|
struct crypto_sync_skcipher *cts_tfm, *cbc_tfm;
|
|
const struct gss_krb5_enctype *gk5e;
|
|
struct xdr_netobj Ke, Ki, checksum;
|
|
u8 usage_data[GSS_KRB5_K5CLENGTH];
|
|
struct xdr_netobj usage = {
|
|
.data = usage_data,
|
|
.len = sizeof(usage_data),
|
|
};
|
|
struct crypto_ahash *ahash_tfm;
|
|
struct xdr_buf buf;
|
|
void *text;
|
|
size_t len;
|
|
u32 err;
|
|
|
|
/* Arrange */
|
|
gk5e = gss_krb5_lookup_enctype(param->enctype);
|
|
if (!gk5e)
|
|
kunit_skip(test, "Encryption type is not available");
|
|
|
|
*(__be32 *)usage.data = cpu_to_be32(2);
|
|
|
|
Ke.len = gk5e->Ke_length;
|
|
Ke.data = kunit_kzalloc(test, Ke.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, Ke.data);
|
|
usage.data[4] = KEY_USAGE_SEED_ENCRYPTION;
|
|
err = gk5e->derive_key(gk5e, param->base_key, &Ke,
|
|
&usage, GFP_KERNEL);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cbc_tfm = crypto_alloc_sync_skcipher(gk5e->aux_cipher, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cbc_tfm);
|
|
err = crypto_sync_skcipher_setkey(cbc_tfm, Ke.data, Ke.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cts_tfm = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cts_tfm);
|
|
err = crypto_sync_skcipher_setkey(cts_tfm, Ke.data, Ke.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
len = param->confounder->len + param->plaintext->len;
|
|
text = kunit_kzalloc(test, len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, text);
|
|
memcpy(text, param->confounder->data, param->confounder->len);
|
|
memcpy(text + param->confounder->len, param->plaintext->data,
|
|
param->plaintext->len);
|
|
|
|
memset(&buf, 0, sizeof(buf));
|
|
buf.head[0].iov_base = text;
|
|
buf.head[0].iov_len = param->confounder->len + param->plaintext->len;
|
|
buf.len = buf.head[0].iov_len;
|
|
|
|
checksum.len = gk5e->cksumlength;
|
|
checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, checksum.data);
|
|
|
|
Ki.len = gk5e->Ki_length;
|
|
Ki.data = kunit_kzalloc(test, Ki.len, GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, Ki.data);
|
|
usage.data[4] = KEY_USAGE_SEED_INTEGRITY;
|
|
err = gk5e->derive_key(gk5e, param->base_key, &Ki,
|
|
&usage, GFP_KERNEL);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
ahash_tfm = crypto_alloc_ahash(gk5e->cksum_name, 0, CRYPTO_ALG_ASYNC);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ahash_tfm);
|
|
err = crypto_ahash_setkey(ahash_tfm, Ki.data, Ki.len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Act */
|
|
err = krb5_cbc_cts_encrypt(cts_tfm, cbc_tfm, 0, &buf, NULL, NULL, 0);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
err = krb5_etm_checksum(cts_tfm, ahash_tfm, &buf, 0, &checksum);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Assert */
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
param->expected_result->len, buf.len,
|
|
"ciphertext length mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->expected_result->data,
|
|
buf.head[0].iov_base,
|
|
param->expected_result->len), 0,
|
|
"ciphertext mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test, memcmp(param->expected_hmac->data,
|
|
checksum.data,
|
|
checksum.len), 0,
|
|
"HMAC mismatch");
|
|
|
|
crypto_free_ahash(ahash_tfm);
|
|
crypto_free_sync_skcipher(cts_tfm);
|
|
crypto_free_sync_skcipher(cbc_tfm);
|
|
}
|
|
|
|
static struct kunit_case rfc8009_test_cases[] = {
|
|
{
|
|
.name = "RFC 8009 key derivation",
|
|
.run_case = kdf_case,
|
|
.generate_params = rfc8009_kdf_gen_params,
|
|
},
|
|
{
|
|
.name = "RFC 8009 checksum",
|
|
.run_case = checksum_case,
|
|
.generate_params = rfc8009_checksum_gen_params,
|
|
},
|
|
{
|
|
.name = "RFC 8009 encryption",
|
|
.run_case = rfc8009_encrypt_case,
|
|
.generate_params = rfc8009_encrypt_gen_params,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct kunit_suite rfc8009_suite = {
|
|
.name = "RFC 8009 suite",
|
|
.test_cases = rfc8009_test_cases,
|
|
};
|
|
|
|
/*
|
|
* Encryption self-tests
|
|
*/
|
|
|
|
DEFINE_STR_XDR_NETOBJ(encrypt_selftest_plaintext,
|
|
"This is the plaintext for the encryption self-test.");
|
|
|
|
static const struct gss_krb5_test_param encrypt_selftest_params[] = {
|
|
{
|
|
.desc = "aes128-cts-hmac-sha1-96 encryption self-test",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
{
|
|
.desc = "aes256-cts-hmac-sha1-96 encryption self-test",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96,
|
|
.Ke = &rfc3962_encryption_key,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
{
|
|
.desc = "camellia128-cts-cmac encryption self-test",
|
|
.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
|
|
.Ke = &camellia128_cts_cmac_Ke,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
{
|
|
.desc = "camellia256-cts-cmac encryption self-test",
|
|
.enctype = ENCTYPE_CAMELLIA256_CTS_CMAC,
|
|
.Ke = &camellia256_cts_cmac_Ke,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
{
|
|
.desc = "aes128-cts-hmac-sha256-128 encryption self-test",
|
|
.enctype = ENCTYPE_AES128_CTS_HMAC_SHA256_128,
|
|
.Ke = &aes128_cts_hmac_sha256_128_Ke,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
{
|
|
.desc = "aes256-cts-hmac-sha384-192 encryption self-test",
|
|
.enctype = ENCTYPE_AES256_CTS_HMAC_SHA384_192,
|
|
.Ke = &aes256_cts_hmac_sha384_192_Ke,
|
|
.plaintext = &encrypt_selftest_plaintext,
|
|
},
|
|
};
|
|
|
|
/* Creates the function encrypt_selftest_gen_params */
|
|
KUNIT_ARRAY_PARAM(encrypt_selftest, encrypt_selftest_params,
|
|
gss_krb5_get_desc);
|
|
|
|
/*
|
|
* Encrypt and decrypt plaintext, and ensure the input plaintext
|
|
* matches the output plaintext. A confounder is not added in this
|
|
* case.
|
|
*/
|
|
static void encrypt_selftest_case(struct kunit *test)
|
|
{
|
|
const struct gss_krb5_test_param *param = test->param_value;
|
|
struct crypto_sync_skcipher *cts_tfm, *cbc_tfm;
|
|
const struct gss_krb5_enctype *gk5e;
|
|
struct xdr_buf buf;
|
|
void *text;
|
|
int err;
|
|
|
|
/* Arrange */
|
|
gk5e = gss_krb5_lookup_enctype(param->enctype);
|
|
if (!gk5e)
|
|
kunit_skip(test, "Encryption type is not available");
|
|
|
|
cbc_tfm = crypto_alloc_sync_skcipher(gk5e->aux_cipher, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cbc_tfm);
|
|
err = crypto_sync_skcipher_setkey(cbc_tfm, param->Ke->data, param->Ke->len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
cts_tfm = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cts_tfm);
|
|
err = crypto_sync_skcipher_setkey(cts_tfm, param->Ke->data, param->Ke->len);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
text = kunit_kzalloc(test, roundup(param->plaintext->len,
|
|
crypto_sync_skcipher_blocksize(cbc_tfm)),
|
|
GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, text);
|
|
|
|
memcpy(text, param->plaintext->data, param->plaintext->len);
|
|
memset(&buf, 0, sizeof(buf));
|
|
buf.head[0].iov_base = text;
|
|
buf.head[0].iov_len = param->plaintext->len;
|
|
buf.len = buf.head[0].iov_len;
|
|
|
|
/* Act */
|
|
err = krb5_cbc_cts_encrypt(cts_tfm, cbc_tfm, 0, &buf, NULL, NULL, 0);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
err = krb5_cbc_cts_decrypt(cts_tfm, cbc_tfm, 0, &buf);
|
|
KUNIT_ASSERT_EQ(test, err, 0);
|
|
|
|
/* Assert */
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
param->plaintext->len, buf.len,
|
|
"length mismatch");
|
|
KUNIT_EXPECT_EQ_MSG(test,
|
|
memcmp(param->plaintext->data,
|
|
buf.head[0].iov_base, buf.len), 0,
|
|
"plaintext mismatch");
|
|
|
|
crypto_free_sync_skcipher(cts_tfm);
|
|
crypto_free_sync_skcipher(cbc_tfm);
|
|
}
|
|
|
|
static struct kunit_case encryption_test_cases[] = {
|
|
{
|
|
.name = "Encryption self-tests",
|
|
.run_case = encrypt_selftest_case,
|
|
.generate_params = encrypt_selftest_gen_params,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct kunit_suite encryption_test_suite = {
|
|
.name = "Encryption test suite",
|
|
.test_cases = encryption_test_cases,
|
|
};
|
|
|
|
kunit_test_suites(&rfc3961_suite,
|
|
&rfc3962_suite,
|
|
&rfc6803_suite,
|
|
&rfc8009_suite,
|
|
&encryption_test_suite);
|
|
|
|
MODULE_DESCRIPTION("Test RPCSEC GSS Kerberos 5 functions");
|
|
MODULE_LICENSE("GPL");
|