[net,17/24] crypto/krb5: Implement crypto self-testing

Message ID	20250203142343.248839-18-dhowells@redhat.com (mailing list archive)
State	New
Headers	show Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A8F92080F2 for <linux-nfs@vger.kernel.org>; Mon, 3 Feb 2025 14:25:45 +0000 (UTC) From: David Howells <dhowells@redhat.com> To: netdev@vger.kernel.org, Herbert Xu <herbert@gondor.apana.org.au> Cc: David Howells <dhowells@redhat.com>, Marc Dionne <marc.dionne@auristor.com>, Jakub Kicinski <kuba@kernel.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>, Trond Myklebust <trond.myklebust@hammerspace.com>, Chuck Lever <chuck.lever@oracle.com>, Eric Biggers <ebiggers@kernel.org>, Ard Biesheuvel <ardb@kernel.org>, linux-crypto@vger.kernel.org, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net 17/24] crypto/krb5: Implement crypto self-testing Date: Mon, 3 Feb 2025 14:23:33 +0000 Message-ID: <20250203142343.248839-18-dhowells@redhat.com> In-Reply-To: <20250203142343.248839-1-dhowells@redhat.com> References: <20250203142343.248839-1-dhowells@redhat.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	net/rxrpc, crypto: Add Kerberos crypto lib and AF_RXRPC GSSAPI security class \| expand [net,00/24] net/rxrpc, crypto: Add Kerberos crypto lib and AF_RXRPC GSSAPI security class [net,01/24] crypto/krb5: Add API Documentation [net,02/24] crypto/krb5: Add some constants out of sunrpc headers [net,03/24] crypto: Add 'krb5enc' hash and cipher AEAD algorithm [net,04/24] crypto/krb5: Test manager data [net,05/24] crypto/krb5: Implement Kerberos crypto core [net,06/24] crypto/krb5: Add an API to query the layout of the crypto section [net,07/24] crypto/krb5: Add an API to alloc and prepare a crypto object [net,08/24] crypto/krb5: Add an API to perform requests [net,09/24] crypto/krb5: Provide infrastructure and key derivation [net,10/24] crypto/krb5: Implement the Kerberos5 rfc3961 key derivation [net,11/24] crypto/krb5: Provide RFC3961 setkey packaging functions [net,12/24] crypto/krb5: Implement the Kerberos5 rfc3961 encrypt and decrypt functions [net,13/24] crypto/krb5: Implement the Kerberos5 rfc3961 get_mic and verify_mic [net,14/24] crypto/krb5: Implement the AES enctypes from rfc3962 [net,15/24] crypto/krb5: Implement the AES enctypes from rfc8009 [net,16/24] crypto/krb5: Implement the Camellia enctypes from rfc6803 [net,17/24] crypto/krb5: Implement crypto self-testing [net,18/24] rxrpc: Pull out certain app callback funcs into an ops table [net,19/24] rxrpc: Pass CHALLENGE packets to the call for recvmsg() to respond to [net,20/24] rxrpc: Add the security index for yfs-rxgk [net,21/24] rxrpc: Add YFS RxGK (GSSAPI) security class [net,22/24] rxrpc: rxgk: Provide infrastructure and key derivation [net,23/24] rxrpc: rxgk: Implement the yfs-rxgk security class (GSSAPI) [net,24/24] rxrpc: rxgk: Implement connection rekeying

diff --git a/crypto/krb5/Kconfig b/crypto/krb5/Kconfig index 5b339690905c..4d0476e13f3c 100644 --- a/crypto/krb5/Kconfig +++ b/crypto/krb5/Kconfig @@ -17,3 +17,10 @@ config CRYPTO_KRB5 help Provide a library for provision of Kerberos-5-based crypto. This is intended for network filesystems to use. + +config CRYPTO_KRB5_SELFTESTS + bool "Kerberos 5 crypto selftests" + depends on CRYPTO_KRB5 + help + Turn on some self-testing for the kerberos 5 crypto functions. These + will be performed on module load or boot, if compiled in. diff --git a/crypto/krb5/Makefile b/crypto/krb5/Makefile index 7cbe5e5ded19..d38890c0b247 100644 --- a/crypto/krb5/Makefile +++ b/crypto/krb5/Makefile @@ -11,4 +11,8 @@ krb5-y += \ rfc6803_camellia.o \ rfc8009_aes2.o +krb5-$(CONFIG_CRYPTO_KRB5_SELFTESTS) += \ + selftest.o \ + selftest_data.o + obj-$(CONFIG_CRYPTO_KRB5) += krb5.o diff --git a/crypto/krb5/internal.h b/crypto/krb5/internal.h index 8679140ef90d..a59084ffafe8 100644 --- a/crypto/krb5/internal.h +++ b/crypto/krb5/internal.h @@ -114,6 +114,37 @@ struct krb5_crypto_profile { crypto_roundup(crypto_shash_digestsize(TFM)) #define round16(x) (((x) + 15) & ~15) +/* + * Self-testing data. + */ +struct krb5_prf_test { + u32 etype; + const char *name, *key, *octet, *prf; +}; + +struct krb5_key_test_one { + u32 use; + const char *key; +}; + +struct krb5_key_test { + u32 etype; + const char *name, *key; + struct krb5_key_test_one Kc, Ke, Ki; +}; + +struct krb5_enc_test { + u32 etype; + u32 usage; + const char *name, *plain, *conf, *K0, *Ke, *Ki, *ct; +}; + +struct krb5_mic_test { + u32 etype; + u32 usage; + const char *name, *plain, *K0, *Kc, *mic; +}; + /* * krb5_api.c */ @@ -197,3 +228,20 @@ extern const struct krb5_enctype krb5_camellia256_cts_cmac; */ extern const struct krb5_enctype krb5_aes128_cts_hmac_sha256_128; extern const struct krb5_enctype krb5_aes256_cts_hmac_sha384_192; + +/* + * selftest.c + */ +#ifdef CONFIG_CRYPTO_KRB5_SELFTESTS +int krb5_selftest(void); +#else +static inline int krb5_selftest(void) { return 0; } +#endif + +/* + * selftest_data.c + */ +extern const struct krb5_prf_test krb5_prf_tests[]; +extern const struct krb5_key_test krb5_key_tests[]; +extern const struct krb5_enc_test krb5_enc_tests[]; +extern const struct krb5_mic_test krb5_mic_tests[]; diff --git a/crypto/krb5/krb5_api.c b/crypto/krb5/krb5_api.c index 02e21c8f4d14..23026d4206c8 100644 --- a/crypto/krb5/krb5_api.c +++ b/crypto/krb5/krb5_api.c @@ -439,3 +439,14 @@ int crypto_krb5_verify_mic(const struct krb5_enctype *krb5, _offset, _len); } EXPORT_SYMBOL(crypto_krb5_verify_mic); + +static int __init crypto_krb5_init(void) +{ + return krb5_selftest(); +} +module_init(crypto_krb5_init); + +static void __exit crypto_krb5_exit(void) +{ +} +module_exit(crypto_krb5_exit); diff --git a/crypto/krb5/selftest.c b/crypto/krb5/selftest.c new file mode 100644 index 000000000000..2a81a6315a0d --- /dev/null +++ b/crypto/krb5/selftest.c @@ -0,0 +1,544 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Kerberos library self-testing + * + * Copyright (C) 2025 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/slab.h> +#include <crypto/skcipher.h> +#include <crypto/hash.h> +#include "internal.h" + +#define VALID(X) \ + ({ \ + bool __x = (X); \ + if (__x) { \ + pr_warn("!!! TESTINVAL %s:%u\n", __FILE__, __LINE__); \ + ret = -EBADMSG; \ + } \ + __x; \ + }) + +#define CHECK(X) \ + ({ \ + bool __x = (X); \ + if (__x) { \ + pr_warn("!!! TESTFAIL %s:%u\n", __FILE__, __LINE__); \ + ret = -EBADMSG; \ + } \ + __x; \ + }) + +enum which_key { + TEST_KC, TEST_KE, TEST_KI, +}; + +#if 0 +static void dump_sg(struct scatterlist *sg, unsigned int limit) +{ + unsigned int index = 0, n = 0; + + for (; sg && limit > 0; sg = sg_next(sg)) { + unsigned int off = sg->offset, len = umin(sg->length, limit); + const void *p = kmap_local_page(sg_page(sg)); + + limit -= len; + while (len > 0) { + unsigned int part = umin(len, 32); + + pr_notice("[%x] %04x: %*phN\n", n, index, part, p + off); + index += part; + off += part; + len -= part; + } + + kunmap_local(p); + n++; + } +} +#endif + +static int prep_buf(struct krb5_buffer *buf) +{ + buf->data = kmalloc(buf->len, GFP_KERNEL); + if (!buf->data) + return -ENOMEM; + return 0; +} + +#define PREP_BUF(BUF, LEN) \ + do { \ + (BUF)->len = (LEN); \ + ret = prep_buf((BUF)); \ + if (ret < 0) \ + goto out; \ + } while (0) + +static int load_buf(struct krb5_buffer *buf, const char *from) +{ + size_t len = strlen(from); + int ret; + + if (len > 1 && from[0] == '\'') { + PREP_BUF(buf, len - 1); + memcpy(buf->data, from + 1, len - 1); + ret = 0; + goto out; + } + + if (VALID(len & 1)) + return -EINVAL; + + PREP_BUF(buf, len / 2); + ret = hex2bin(buf->data, from, buf->len); + if (ret < 0) { + VALID(1); + goto out; + } +out: + return ret; +} + +#define LOAD_BUF(BUF, FROM) do { ret = load_buf(BUF, FROM); if (ret < 0) goto out; } while (0) + +static void clear_buf(struct krb5_buffer *buf) +{ + kfree(buf->data); + buf->len = 0; + buf->data = NULL; +} + +/* + * Perform a pseudo-random function check. + */ +static int krb5_test_one_prf(const struct krb5_prf_test *test) +{ + const struct krb5_enctype *krb5 = crypto_krb5_find_enctype(test->etype); + struct krb5_buffer key = {}, octet = {}, result = {}, prf = {}; + int ret; + + if (!krb5) + return -EOPNOTSUPP; + + pr_notice("Running %s %s\n", krb5->name, test->name); + + LOAD_BUF(&key, test->key); + LOAD_BUF(&octet, test->octet); + LOAD_BUF(&prf, test->prf); + PREP_BUF(&result, krb5->prf_len); + + if (VALID(result.len != prf.len)) { + ret = -EINVAL; + goto out; + } + + ret = krb5->profile->calc_PRF(krb5, &key, &octet, &result, GFP_KERNEL); + if (ret < 0) { + CHECK(1); + pr_warn("PRF calculation failed %d\n", ret); + goto out; + } + + if (memcmp(result.data, prf.data, result.len) != 0) { + CHECK(1); + ret = -EKEYREJECTED; + goto out; + } + + ret = 0; + +out: + clear_buf(&result); + clear_buf(&octet); + clear_buf(&key); + return ret; +} + +/* + * Perform a key derivation check. + */ +static int krb5_test_key(const struct krb5_enctype *krb5, + const struct krb5_buffer *base_key, + const struct krb5_key_test_one *test, + enum which_key which) +{ + struct krb5_buffer key = {}, result = {}; + int ret; + + LOAD_BUF(&key, test->key); + PREP_BUF(&result, key.len); + + switch (which) { + case TEST_KC: + ret = krb5_derive_Kc(krb5, base_key, test->use, &result, GFP_KERNEL); + break; + case TEST_KE: + ret = krb5_derive_Ke(krb5, base_key, test->use, &result, GFP_KERNEL); + break; + case TEST_KI: + ret = krb5_derive_Ki(krb5, base_key, test->use, &result, GFP_KERNEL); + break; + default: + VALID(1); + ret = -EINVAL; + goto out; + } + + if (ret < 0) { + CHECK(1); + pr_warn("Key derivation failed %d\n", ret); + goto out; + } + + if (memcmp(result.data, key.data, result.len) != 0) { + CHECK(1); + ret = -EKEYREJECTED; + goto out; + } + +out: + clear_buf(&key); + clear_buf(&result); + return ret; +} + +static int krb5_test_one_key(const struct krb5_key_test *test) +{ + const struct krb5_enctype *krb5 = crypto_krb5_find_enctype(test->etype); + struct krb5_buffer base_key = {}; + int ret; + + if (!krb5) + return -EOPNOTSUPP; + + pr_notice("Running %s %s\n", krb5->name, test->name); + + LOAD_BUF(&base_key, test->key); + + ret = krb5_test_key(krb5, &base_key, &test->Kc, TEST_KC); + if (ret < 0) + goto out; + ret = krb5_test_key(krb5, &base_key, &test->Ke, TEST_KE); + if (ret < 0) + goto out; + ret = krb5_test_key(krb5, &base_key, &test->Ki, TEST_KI); + if (ret < 0) + goto out; + +out: + clear_buf(&base_key); + return ret; +} + +/* + * Perform an encryption test. + */ +static int krb5_test_one_enc(const struct krb5_enc_test *test, void *buf) +{ + const struct krb5_enctype *krb5 = crypto_krb5_find_enctype(test->etype); + struct crypto_aead *ci = NULL; + struct krb5_buffer K0 = {}, Ke = {}, Ki = {}, keys = {}; + struct krb5_buffer conf = {}, plain = {}, ct = {}; + struct scatterlist sg[1]; + size_t data_len, data_offset, message_len; + int ret; + + if (!krb5) + return -EOPNOTSUPP; + + pr_notice("Running %s %s\n", krb5->name, test->name); + + /* Load the test data into binary buffers. */ + LOAD_BUF(&conf, test->conf); + LOAD_BUF(&plain, test->plain); + LOAD_BUF(&ct, test->ct); + + if (test->K0) { + LOAD_BUF(&K0, test->K0); + } else { + LOAD_BUF(&Ke, test->Ke); + LOAD_BUF(&Ki, test->Ki); + + ret = krb5->profile->load_encrypt_keys(krb5, &Ke, &Ki, &keys, GFP_KERNEL); + if (ret < 0) + goto out; + } + + if (VALID(conf.len != krb5->conf_len) || + VALID(ct.len != krb5->conf_len + plain.len + krb5->cksum_len)) + goto out; + + data_len = plain.len; + message_len = crypto_krb5_how_much_buffer(krb5, KRB5_ENCRYPT_MODE, + data_len, &data_offset); + + if (CHECK(message_len != ct.len)) { + pr_warn("Encrypted length mismatch %zu != %u\n", message_len, ct.len); + goto out; + } + if (CHECK(data_offset != conf.len)) { + pr_warn("Data offset mismatch %zu != %u\n", data_offset, conf.len); + goto out; + } + + memcpy(buf, conf.data, conf.len); + memcpy(buf + data_offset, plain.data, plain.len); + + /* Allocate a crypto object and set its key. */ + if (test->K0) + ci = crypto_krb5_prepare_encryption(krb5, &K0, test->usage, GFP_KERNEL); + else + ci = krb5_prepare_encryption(krb5, &keys, GFP_KERNEL); + + if (IS_ERR(ci)) { + ret = PTR_ERR(ci); + ci = NULL; + pr_err("Couldn't alloc AEAD %s: %d\n", krb5->encrypt_name, ret); + goto out; + } + + /* Encrypt the message. */ + sg_init_one(sg, buf, message_len); + ret = crypto_krb5_encrypt(krb5, ci, sg, 1, message_len, + data_offset, data_len, true); + if (ret < 0) { + CHECK(1); + pr_warn("Encryption failed %d\n", ret); + goto out; + } + if (ret != message_len) { + CHECK(1); + pr_warn("Encrypted message wrong size %x != %zx\n", ret, message_len); + goto out; + } + + if (memcmp(buf, ct.data, ct.len) != 0) { + CHECK(1); + pr_warn("Ciphertext mismatch\n"); + pr_warn("BUF %*phN\n", ct.len, buf); + pr_warn("CT %*phN\n", ct.len, ct.data); + pr_warn("PT %*phN%*phN\n", conf.len, conf.data, plain.len, plain.data); + ret = -EKEYREJECTED; + goto out; + } + + /* Decrypt the encrypted message. */ + data_offset = 0; + data_len = message_len; + ret = crypto_krb5_decrypt(krb5, ci, sg, 1, &data_offset, &data_len); + if (ret < 0) { + CHECK(1); + pr_warn("Decryption failed %d\n", ret); + goto out; + } + + if (CHECK(data_offset != conf.len) || + CHECK(data_len != plain.len)) + goto out; + + if (memcmp(buf, conf.data, conf.len) != 0) { + CHECK(1); + pr_warn("Confounder mismatch\n"); + pr_warn("ENC %*phN\n", conf.len, buf); + pr_warn("DEC %*phN\n", conf.len, conf.data); + ret = -EKEYREJECTED; + goto out; + } + + if (memcmp(buf + conf.len, plain.data, plain.len) != 0) { + CHECK(1); + pr_warn("Plaintext mismatch\n"); + pr_warn("BUF %*phN\n", plain.len, buf + conf.len); + pr_warn("PT %*phN\n", plain.len, plain.data); + ret = -EKEYREJECTED; + goto out; + } + + ret = 0; + +out: + clear_buf(&ct); + clear_buf(&plain); + clear_buf(&conf); + clear_buf(&keys); + clear_buf(&Ki); + clear_buf(&Ke); + clear_buf(&K0); + if (ci) + crypto_free_aead(ci); + return ret; +} + +/* + * Perform a checksum test. + */ +static int krb5_test_one_mic(const struct krb5_mic_test *test, void *buf) +{ + const struct krb5_enctype *krb5 = crypto_krb5_find_enctype(test->etype); + struct crypto_shash *ci = NULL; + struct scatterlist sg[1]; + struct krb5_buffer K0 = {}, Kc = {}, keys = {}, plain = {}, mic = {}; + size_t offset, len, message_len; + int ret; + + if (!krb5) + return -EOPNOTSUPP; + + pr_notice("Running %s %s\n", krb5->name, test->name); + + /* Allocate a crypto object and set its key. */ + if (test->K0) { + LOAD_BUF(&K0, test->K0); + ci = crypto_krb5_prepare_checksum(krb5, &K0, test->usage, GFP_KERNEL); + } else { + LOAD_BUF(&Kc, test->Kc); + + ret = krb5->profile->load_checksum_key(krb5, &Kc, &keys, GFP_KERNEL); + if (ret < 0) + goto out; + + ci = krb5_prepare_checksum(krb5, &Kc, GFP_KERNEL); + } + if (IS_ERR(ci)) { + ret = PTR_ERR(ci); + ci = NULL; + pr_err("Couldn't alloc shash %s: %d\n", krb5->cksum_name, ret); + goto out; + } + + /* Load the test data into binary buffers. */ + LOAD_BUF(&plain, test->plain); + LOAD_BUF(&mic, test->mic); + + len = plain.len; + message_len = crypto_krb5_how_much_buffer(krb5, KRB5_CHECKSUM_MODE, + len, &offset); + + if (CHECK(message_len != mic.len + plain.len)) { + pr_warn("MIC length mismatch %zu != %u\n", + message_len, mic.len + plain.len); + goto out; + } + + memcpy(buf + offset, plain.data, plain.len); + + /* Generate a MIC generation request. */ + sg_init_one(sg, buf, 1024); + + ret = crypto_krb5_get_mic(krb5, ci, NULL, sg, 1, 1024, + krb5->cksum_len, plain.len); + if (ret < 0) { + CHECK(1); + pr_warn("Get MIC failed %d\n", ret); + goto out; + } + len = ret; + + if (CHECK(len != plain.len + mic.len)) { + pr_warn("MIC length mismatch %zu != %u\n", len, plain.len + mic.len); + goto out; + } + + if (memcmp(buf, mic.data, mic.len) != 0) { + CHECK(1); + pr_warn("MIC mismatch\n"); + pr_warn("BUF %*phN\n", mic.len, buf); + pr_warn("MIC %*phN\n", mic.len, mic.data); + ret = -EKEYREJECTED; + goto out; + } + + /* Generate a verification request. */ + offset = 0; + ret = crypto_krb5_verify_mic(krb5, ci, NULL, sg, 1, &offset, &len); + if (ret < 0) { + CHECK(1); + pr_warn("Verify MIC failed %d\n", ret); + goto out; + } + + if (CHECK(offset != mic.len) || + CHECK(len != plain.len)) + goto out; + + if (memcmp(buf + offset, plain.data, plain.len) != 0) { + CHECK(1); + pr_warn("Plaintext mismatch\n"); + pr_warn("BUF %*phN\n", plain.len, buf + offset); + pr_warn("PT %*phN\n", plain.len, plain.data); + ret = -EKEYREJECTED; + goto out; + } + + ret = 0; + +out: + clear_buf(&mic); + clear_buf(&plain); + clear_buf(&keys); + clear_buf(&K0); + clear_buf(&Kc); + if (ci) + crypto_free_shash(ci); + return ret; +} + +int krb5_selftest(void) +{ + void *buf; + int ret = 0, i; + + buf = kmalloc(4096, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + pr_notice("\n"); + pr_notice("Running selftests\n"); + + for (i = 0; krb5_prf_tests[i].name; i++) { + ret = krb5_test_one_prf(&krb5_prf_tests[i]); + if (ret < 0) { + if (ret != -EOPNOTSUPP) + goto out; + pr_notice("Skipping %s\n", krb5_prf_tests[i].name); + } + } + + for (i = 0; krb5_key_tests[i].name; i++) { + ret = krb5_test_one_key(&krb5_key_tests[i]); + if (ret < 0) { + if (ret != -EOPNOTSUPP) + goto out; + pr_notice("Skipping %s\n", krb5_key_tests[i].name); + } + } + + for (i = 0; krb5_enc_tests[i].name; i++) { + memset(buf, 0x5a, 4096); + ret = krb5_test_one_enc(&krb5_enc_tests[i], buf); + if (ret < 0) { + if (ret != -EOPNOTSUPP) + goto out; + pr_notice("Skipping %s\n", krb5_enc_tests[i].name); + } + } + + for (i = 0; krb5_mic_tests[i].name; i++) { + memset(buf, 0x5a, 4096); + ret = krb5_test_one_mic(&krb5_mic_tests[i], buf); + if (ret < 0) { + if (ret != -EOPNOTSUPP) + goto out; + pr_notice("Skipping %s\n", krb5_mic_tests[i].name); + } + } + + ret = 0; +out: + pr_notice("Selftests %s\n", ret == 0 ? "succeeded" : "failed"); + kfree(buf); + return ret; +} diff --git a/crypto/krb5/selftest_data.c b/crypto/krb5/selftest_data.c new file mode 100644 index 000000000000..24447ee8bf07 --- /dev/null +++ b/crypto/krb5/selftest_data.c @@ -0,0 +1,291 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Data for Kerberos library self-testing + * + * Copyright (C) 2025 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "internal.h" + +/* + * Pseudo-random function tests. + */ +const struct krb5_prf_test krb5_prf_tests[] = { + /* rfc8009 Appendix A */ + { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "prf", + .key = "3705D96080C17728A0E800EAB6E0D23C", + .octet = "74657374", + .prf = "9D188616F63852FE86915BB840B4A886FF3E6BB0F819B49B893393D393854295", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "prf", + .key = "6D404D37FAF79F9DF0D33568D320669800EB4836472EA8A026D16B7182460C52", + .octet = "74657374", + .prf = + "9801F69A368C2BF675E59521E177D9A07F67EFE1CFDE8D3C8D6F6A0256E3B17D" + "B3C1B62AD1B8553360D17367EB1514D2", + }, + {/* END */} +}; + +/* + * Key derivation tests. + */ +const struct krb5_key_test krb5_key_tests[] = { + /* rfc8009 Appendix A */ + { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "key", + .key = "3705D96080C17728A0E800EAB6E0D23C", + .Kc.use = 0x00000002, + .Kc.key = "B31A018A48F54776F403E9A396325DC3", + .Ke.use = 0x00000002, + .Ke.key = "9B197DD1E8C5609D6E67C3E37C62C72E", + .Ki.use = 0x00000002, + .Ki.key = "9FDA0E56AB2D85E1569A688696C26A6C", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "key", + .key = "6D404D37FAF79F9DF0D33568D320669800EB4836472EA8A026D16B7182460C52", + .Kc.use = 0x00000002, + .Kc.key = "EF5718BE86CC84963D8BBB5031E9F5C4BA41F28FAF69E73D", + .Ke.use = 0x00000002, + .Ke.key = "56AB22BEE63D82D7BC5227F6773F8EA7A5EB1C825160C38312980C442E5C7E49", + .Ki.use = 0x00000002, + .Ki.key = "69B16514E3CD8E56B82010D5C73012B622C4D00FFC23ED1F", + }, + /* rfc6803 sec 10 */ + { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "key", + .key = "57D0297298FFD9D35DE5A47FB4BDE24B", + .Kc.use = 0x00000002, + .Kc.key = "D155775A209D05F02B38D42A389E5A56", + .Ke.use = 0x00000002, + .Ke.key = "64DF83F85A532F17577D8C37035796AB", + .Ki.use = 0x00000002, + .Ki.key = "3E4FBDF30FB8259C425CB6C96F1F4635", + }, + { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "key", + .key = "B9D6828B2056B7BE656D88A123B1FAC68214AC2B727ECF5F69AFE0C4DF2A6D2C", + .Kc.use = 0x00000002, + .Kc.key = "E467F9A9552BC7D3155A6220AF9C19220EEED4FF78B0D1E6A1544991461A9E50", + .Ke.use = 0x00000002, + .Ke.key = "412AEFC362A7285FC3966C6A5181E7605AE675235B6D549FBFC9AB6630A4C604", + .Ki.use = 0x00000002, + .Ki.key = "FA624FA0E523993FA388AEFDC67E67EBCD8C08E8A0246B1D73B0D1DD9FC582B0", + }, + {/* END */} +}; + +/* + * Encryption tests. + */ +const struct krb5_enc_test krb5_enc_tests[] = { + /* rfc8009 Appendix A */ + { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "enc no plain", + .plain = "", + .conf = "7E5895EAF2672435BAD817F545A37148", + .Ke = "9B197DD1E8C5609D6E67C3E37C62C72E", + .Ki = "9FDA0E56AB2D85E1569A688696C26A6C", + .ct = "EF85FB890BB8472F4DAB20394DCA781DAD877EDA39D50C870C0D5A0A8E48C718", + }, { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "enc plain<block", + .plain = "000102030405", + .conf = "7BCA285E2FD4130FB55B1A5C83BC5B24", + .Ke = "9B197DD1E8C5609D6E67C3E37C62C72E", + .Ki = "9FDA0E56AB2D85E1569A688696C26A6C", + .ct = "84D7F30754ED987BAB0BF3506BEB09CFB55402CEF7E6877CE99E247E52D16ED4421DFDF8976C", + }, { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "enc plain==block", + .plain = "000102030405060708090A0B0C0D0E0F", + .conf = "56AB21713FF62C0A1457200F6FA9948F", + .Ke = "9B197DD1E8C5609D6E67C3E37C62C72E", + .Ki = "9FDA0E56AB2D85E1569A688696C26A6C", + .ct = "3517D640F50DDC8AD3628722B3569D2AE07493FA8263254080EA65C1008E8FC295FB4852E7D83E1E7C48C37EEBE6B0D3", + }, { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "enc plain>block", + .plain = "000102030405060708090A0B0C0D0E0F1011121314", + .conf = "A7A4E29A4728CE10664FB64E49AD3FAC", + .Ke = "9B197DD1E8C5609D6E67C3E37C62C72E", + .Ki = "9FDA0E56AB2D85E1569A688696C26A6C", + .ct = "720F73B18D9859CD6CCB4346115CD336C70F58EDC0C4437C5573544C31C813BCE1E6D072C186B39A413C2F92CA9B8334A287FFCBFC", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "enc no plain", + .plain = "", + .conf = "F764E9FA15C276478B2C7D0C4E5F58E4", + .Ke = "56AB22BEE63D82D7BC5227F6773F8EA7A5EB1C825160C38312980C442E5C7E49", + .Ki = "69B16514E3CD8E56B82010D5C73012B622C4D00FFC23ED1F", + .ct = "41F53FA5BFE7026D91FAF9BE959195A058707273A96A40F0A01960621AC612748B9BBFBE7EB4CE3C", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "enc plain<block", + .plain = "000102030405", + .conf = "B80D3251C1F6471494256FFE712D0B9A", + .Ke = "56AB22BEE63D82D7BC5227F6773F8EA7A5EB1C825160C38312980C442E5C7E49", + .Ki = "69B16514E3CD8E56B82010D5C73012B622C4D00FFC23ED1F", + .ct = "4ED7B37C2BCAC8F74F23C1CF07E62BC7B75FB3F637B9F559C7F664F69EAB7B6092237526EA0D1F61CB20D69D10F2", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "enc plain==block", + .plain = "000102030405060708090A0B0C0D0E0F", + .conf = "53BF8A0D105265D4E276428624CE5E63", + .Ke = "56AB22BEE63D82D7BC5227F6773F8EA7A5EB1C825160C38312980C442E5C7E49", + .Ki = "69B16514E3CD8E56B82010D5C73012B622C4D00FFC23ED1F", + .ct = "BC47FFEC7998EB91E8115CF8D19DAC4BBBE2E163E87DD37F49BECA92027764F68CF51F14D798C2273F35DF574D1F932E40C4FF255B36A266", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "enc plain>block", + .plain = "000102030405060708090A0B0C0D0E0F1011121314", + .conf = "763E65367E864F02F55153C7E3B58AF1", + .Ke = "56AB22BEE63D82D7BC5227F6773F8EA7A5EB1C825160C38312980C442E5C7E49", + .Ki = "69B16514E3CD8E56B82010D5C73012B622C4D00FFC23ED1F", + .ct = "40013E2DF58E8751957D2878BCD2D6FE101CCFD556CB1EAE79DB3C3EE86429F2B2A602AC86FEF6ECB647D6295FAE077A1FEB517508D2C16B4192E01F62", + }, + /* rfc6803 sec 10 */ + { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "enc no plain", + .plain = "", + .conf = "B69822A19A6B09C0EBC8557D1F1B6C0A", + .K0 = "1DC46A8D763F4F93742BCBA3387576C3", + .usage = 0, + .ct = "C466F1871069921EDB7C6FDE244A52DB0BA10EDC197BDB8006658CA3CCCE6EB8", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "enc 1 plain", + .plain = "'1", + .conf = "6F2FC3C2A166FD8898967A83DE9596D9", + .K0 = "5027BC231D0F3A9D23333F1CA6FDBE7C", + .usage = 1, + .ct = "842D21FD950311C0DD464A3F4BE8D6DA88A56D559C9B47D3F9A85067AF661559B8", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "enc 9 plain", + .plain = "'9 bytesss", + .conf = "A5B4A71E077AEEF93C8763C18FDB1F10", + .K0 = "A1BB61E805F9BA6DDE8FDBDDC05CDEA0", + .usage = 2, + .ct = "619FF072E36286FF0A28DEB3A352EC0D0EDF5C5160D663C901758CCF9D1ED33D71DB8F23AABF8348A0", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "enc 13 plain", + .plain = "'13 bytes byte", + .conf = "19FEE40D810C524B5B22F01874C693DA", + .K0 = "2CA27A5FAF5532244506434E1CEF6676", + .usage = 3, + .ct = "B8ECA3167AE6315512E59F98A7C500205E5F63FF3BB389AF1C41A21D640D8615C9ED3FBEB05AB6ACB67689B5EA", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "enc 30 plain", + .plain = "'30 bytes bytes bytes bytes byt", + .conf = "CA7A7AB4BE192DABD603506DB19C39E2", + .K0 = "7824F8C16F83FF354C6BF7515B973F43", + .usage = 4, + .ct = "A26A3905A4FFD5816B7B1E27380D08090C8EC1F304496E1ABDCD2BDCD1DFFC660989E117A713DDBB57A4146C1587CBA4356665591D2240282F5842B105A5", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "enc no plain", + .plain = "", + .conf = "3CBBD2B45917941067F96599BB98926C", + .K0 = "B61C86CC4E5D2757545AD423399FB7031ECAB913CBB900BD7A3C6DD8BF92015B", + .usage = 0, + .ct = "03886D03310B47A6D8F06D7B94D1DD837ECCE315EF652AFF620859D94A259266", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "enc 1 plain", + .plain = "'1", + .conf = "DEF487FCEBE6DE6346D4DA4521BBA2D2", + .K0 = "1B97FE0A190E2021EB30753E1B6E1E77B0754B1D684610355864104963463833", + .usage = 1, + .ct = "2C9C1570133C99BF6A34BC1B0212002FD194338749DB4135497A347CFCD9D18A12", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "enc 9 plain", + .plain = "'9 bytesss", + .conf = "AD4FF904D34E555384B14100FC465F88", + .K0 = "32164C5B434D1D1538E4CFD9BE8040FE8C4AC7ACC4B93D3314D2133668147A05", + .usage = 2, + .ct = "9C6DE75F812DE7ED0D28B2963557A115640998275B0AF5152709913FF52A2A9C8E63B872F92E64C839", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "enc 13 plain", + .plain = "'13 bytes byte", + .conf = "CF9BCA6DF1144E0C0AF9B8F34C90D514", + .K0 = "B038B132CD8E06612267FAB7170066D88AECCBA0B744BFC60DC89BCA182D0715", + .usage = 3, + .ct = "EEEC85A9813CDC536772AB9B42DEFC5706F726E975DDE05A87EB5406EA324CA185C9986B42AABE794B84821BEE", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "enc 30 plain", + .plain = "'30 bytes bytes bytes bytes byt", + .conf = "644DEF38DA35007275878D216855E228", + .K0 = "CCFCD349BF4C6677E86E4B02B8EAB924A546AC731CF9BF6989B996E7D6BFBBA7", + .usage = 4, + .ct = "0E44680985855F2D1F1812529CA83BFD8E349DE6FD9ADA0BAAA048D68E265FEBF34AD1255A344999AD37146887A6C6845731AC7F46376A0504CD06571474", + }, + {/* END */} +}; + +/* + * Checksum generation tests. + */ +const struct krb5_mic_test krb5_mic_tests[] = { + /* rfc8009 Appendix A */ + { + .etype = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128, + .name = "mic", + .plain = "000102030405060708090A0B0C0D0E0F1011121314", + .Kc = "B31A018A48F54776F403E9A396325DC3", + .mic = "D78367186643D67B411CBA9139FC1DEE", + }, { + .etype = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192, + .name = "mic", + .plain = "000102030405060708090A0B0C0D0E0F1011121314", + .Kc = "EF5718BE86CC84963D8BBB5031E9F5C4BA41F28FAF69E73D", + .mic = "45EE791567EEFCA37F4AC1E0222DE80D43C3BFA06699672A", + }, + /* rfc6803 sec 10 */ + { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "mic abc", + .plain = "'abcdefghijk", + .K0 = "1DC46A8D763F4F93742BCBA3387576C3", + .usage = 7, + .mic = "1178E6C5C47A8C1AE0C4B9C7D4EB7B6B", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA128_CTS_CMAC, + .name = "mic ABC", + .plain = "'ABCDEFGHIJKLMNOPQRSTUVWXYZ", + .K0 = "5027BC231D0F3A9D23333F1CA6FDBE7C", + .usage = 8, + .mic = "D1B34F7004A731F23A0C00BF6C3F753A", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "mic 123", + .plain = "'123456789", + .K0 = "B61C86CC4E5D2757545AD423399FB7031ECAB913CBB900BD7A3C6DD8BF92015B", + .usage = 9, + .mic = "87A12CFD2B96214810F01C826E7744B1", + }, { + .etype = KRB5_ENCTYPE_CAMELLIA256_CTS_CMAC, + .name = "mic !@#", + .plain = "'!@#$%^&*()!@#$%^&*()!@#$%^&*()", + .K0 = "32164C5B434D1D1538E4CFD9BE8040FE8C4AC7ACC4B93D3314D2133668147A05", + .usage = 10, + .mic = "3FA0B42355E52B189187294AA252AB64", + }, + {/* END */} +};

[net,17/24] crypto/krb5: Implement crypto self-testing

Commit Message

Patch