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SUNRPC: Add KDF KUnit tests for the RFC 6803 encryption types

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The Camellia enctypes use a new KDF, so add some tests to ensure it
is working properly.

Tested-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-01-15 12:23:59 -05:00
parent e1a9a3849d
commit 35f6e42e81
2 changed files with 127 additions and 1 deletions
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3
net/sunrpc/.kunitconfig
View File

@ -11,14 +11,17 @@ CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_NFS_FS=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_DES=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA=y
CONFIG_RPCSEC_GSS_KRB5_KUNIT_TEST=y

125
net/sunrpc/auth_gss/gss_krb5_test.c
View File

@ -727,8 +727,131 @@ static struct kunit_suite rfc3962_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);
static struct kunit_case rfc6803_test_cases[] = {
{
.name = "RFC 6803 key derivation",
.run_case = kdf_case,
.generate_params = rfc6803_kdf_gen_params,
},
};
static struct kunit_suite rfc6803_suite = {
.name = "RFC 6803 suite",
.test_cases = rfc6803_test_cases,
};
kunit_test_suites(&rfc3961_suite,
&rfc3962_suite);
&rfc3962_suite,
&rfc6803_suite);
MODULE_DESCRIPTION("Test RPCSEC GSS Kerberos 5 functions");
MODULE_LICENSE("GPL");