SUNRPC: Add encryption KUnit tests for the RFC 6803 encryption types
Add tests for the new-to-RPCSEC Camellia cipher. Tested-by: Scott Mayhew <smayhew@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
Родитель
02142b2ca8
Коммит
b958cff6b2
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@ -23,10 +23,12 @@ struct gss_krb5_test_param {
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const char *desc;
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const char *desc;
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u32 enctype;
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u32 enctype;
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u32 nfold;
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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 *base_key;
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const struct xdr_netobj *Ke;
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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 *usage;
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const struct xdr_netobj *plaintext;
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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_result;
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const struct xdr_netobj *next_iv;
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const struct xdr_netobj *next_iv;
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};
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};
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@ -999,6 +1001,399 @@ static const struct gss_krb5_test_param rfc6803_checksum_test_params[] = {
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KUNIT_ARRAY_PARAM(rfc6803_checksum, rfc6803_checksum_test_params,
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KUNIT_ARRAY_PARAM(rfc6803_checksum, rfc6803_checksum_test_params,
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gss_krb5_get_desc);
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gss_krb5_get_desc);
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/*
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* From RFC 6803 Section 10. Test vectors
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*
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* Sample encryptions (all using the default cipher state)
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*
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* Copyright (c) 2012 IETF Trust and the persons identified as the
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* document authors. All rights reserved.
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*
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* Key usage values are from errata 4326 against RFC 6803.
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*/
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static const struct xdr_netobj rfc6803_enc_empty_plaintext = {
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.len = 0,
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};
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DEFINE_STR_XDR_NETOBJ(rfc6803_enc_1byte_plaintext, "1");
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DEFINE_STR_XDR_NETOBJ(rfc6803_enc_9byte_plaintext, "9 bytesss");
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DEFINE_STR_XDR_NETOBJ(rfc6803_enc_13byte_plaintext, "13 bytes byte");
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DEFINE_STR_XDR_NETOBJ(rfc6803_enc_30byte_plaintext,
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"30 bytes bytes bytes bytes byt"
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_confounder,
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0xb6, 0x98, 0x22, 0xa1, 0x9a, 0x6b, 0x09, 0xc0,
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0xeb, 0xc8, 0x55, 0x7d, 0x1f, 0x1b, 0x6c, 0x0a
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_basekey,
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0x1d, 0xc4, 0x6a, 0x8d, 0x76, 0x3f, 0x4f, 0x93,
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0x74, 0x2b, 0xcb, 0xa3, 0x38, 0x75, 0x76, 0xc3
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test1_expected_result,
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0xc4, 0x66, 0xf1, 0x87, 0x10, 0x69, 0x92, 0x1e,
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0xdb, 0x7c, 0x6f, 0xde, 0x24, 0x4a, 0x52, 0xdb,
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0x0b, 0xa1, 0x0e, 0xdc, 0x19, 0x7b, 0xdb, 0x80,
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0x06, 0x65, 0x8c, 0xa3, 0xcc, 0xce, 0x6e, 0xb8
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_confounder,
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0x6f, 0x2f, 0xc3, 0xc2, 0xa1, 0x66, 0xfd, 0x88,
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0x98, 0x96, 0x7a, 0x83, 0xde, 0x95, 0x96, 0xd9
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_basekey,
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0x50, 0x27, 0xbc, 0x23, 0x1d, 0x0f, 0x3a, 0x9d,
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0x23, 0x33, 0x3f, 0x1c, 0xa6, 0xfd, 0xbe, 0x7c
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test2_expected_result,
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0x84, 0x2d, 0x21, 0xfd, 0x95, 0x03, 0x11, 0xc0,
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0xdd, 0x46, 0x4a, 0x3f, 0x4b, 0xe8, 0xd6, 0xda,
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0x88, 0xa5, 0x6d, 0x55, 0x9c, 0x9b, 0x47, 0xd3,
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0xf9, 0xa8, 0x50, 0x67, 0xaf, 0x66, 0x15, 0x59,
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0xb8
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_confounder,
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0xa5, 0xb4, 0xa7, 0x1e, 0x07, 0x7a, 0xee, 0xf9,
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0x3c, 0x87, 0x63, 0xc1, 0x8f, 0xdb, 0x1f, 0x10
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_basekey,
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0xa1, 0xbb, 0x61, 0xe8, 0x05, 0xf9, 0xba, 0x6d,
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0xde, 0x8f, 0xdb, 0xdd, 0xc0, 0x5c, 0xde, 0xa0
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test3_expected_result,
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0x61, 0x9f, 0xf0, 0x72, 0xe3, 0x62, 0x86, 0xff,
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0x0a, 0x28, 0xde, 0xb3, 0xa3, 0x52, 0xec, 0x0d,
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0x0e, 0xdf, 0x5c, 0x51, 0x60, 0xd6, 0x63, 0xc9,
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0x01, 0x75, 0x8c, 0xcf, 0x9d, 0x1e, 0xd3, 0x3d,
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0x71, 0xdb, 0x8f, 0x23, 0xaa, 0xbf, 0x83, 0x48,
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0xa0
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_confounder,
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0x19, 0xfe, 0xe4, 0x0d, 0x81, 0x0c, 0x52, 0x4b,
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0x5b, 0x22, 0xf0, 0x18, 0x74, 0xc6, 0x93, 0xda
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_basekey,
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0x2c, 0xa2, 0x7a, 0x5f, 0xaf, 0x55, 0x32, 0x24,
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0x45, 0x06, 0x43, 0x4e, 0x1c, 0xef, 0x66, 0x76
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test4_expected_result,
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0xb8, 0xec, 0xa3, 0x16, 0x7a, 0xe6, 0x31, 0x55,
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0x12, 0xe5, 0x9f, 0x98, 0xa7, 0xc5, 0x00, 0x20,
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0x5e, 0x5f, 0x63, 0xff, 0x3b, 0xb3, 0x89, 0xaf,
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0x1c, 0x41, 0xa2, 0x1d, 0x64, 0x0d, 0x86, 0x15,
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0xc9, 0xed, 0x3f, 0xbe, 0xb0, 0x5a, 0xb6, 0xac,
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0xb6, 0x76, 0x89, 0xb5, 0xea
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_confounder,
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0xca, 0x7a, 0x7a, 0xb4, 0xbe, 0x19, 0x2d, 0xab,
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0xd6, 0x03, 0x50, 0x6d, 0xb1, 0x9c, 0x39, 0xe2
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_basekey,
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0x78, 0x24, 0xf8, 0xc1, 0x6f, 0x83, 0xff, 0x35,
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0x4c, 0x6b, 0xf7, 0x51, 0x5b, 0x97, 0x3f, 0x43
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test5_expected_result,
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0xa2, 0x6a, 0x39, 0x05, 0xa4, 0xff, 0xd5, 0x81,
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0x6b, 0x7b, 0x1e, 0x27, 0x38, 0x0d, 0x08, 0x09,
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0x0c, 0x8e, 0xc1, 0xf3, 0x04, 0x49, 0x6e, 0x1a,
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0xbd, 0xcd, 0x2b, 0xdc, 0xd1, 0xdf, 0xfc, 0x66,
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0x09, 0x89, 0xe1, 0x17, 0xa7, 0x13, 0xdd, 0xbb,
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0x57, 0xa4, 0x14, 0x6c, 0x15, 0x87, 0xcb, 0xa4,
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0x35, 0x66, 0x65, 0x59, 0x1d, 0x22, 0x40, 0x28,
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0x2f, 0x58, 0x42, 0xb1, 0x05, 0xa5
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_confounder,
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0x3c, 0xbb, 0xd2, 0xb4, 0x59, 0x17, 0x94, 0x10,
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0x67, 0xf9, 0x65, 0x99, 0xbb, 0x98, 0x92, 0x6c
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_basekey,
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0xb6, 0x1c, 0x86, 0xcc, 0x4e, 0x5d, 0x27, 0x57,
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0x54, 0x5a, 0xd4, 0x23, 0x39, 0x9f, 0xb7, 0x03,
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0x1e, 0xca, 0xb9, 0x13, 0xcb, 0xb9, 0x00, 0xbd,
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0x7a, 0x3c, 0x6d, 0xd8, 0xbf, 0x92, 0x01, 0x5b
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test6_expected_result,
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0x03, 0x88, 0x6d, 0x03, 0x31, 0x0b, 0x47, 0xa6,
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0xd8, 0xf0, 0x6d, 0x7b, 0x94, 0xd1, 0xdd, 0x83,
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0x7e, 0xcc, 0xe3, 0x15, 0xef, 0x65, 0x2a, 0xff,
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0x62, 0x08, 0x59, 0xd9, 0x4a, 0x25, 0x92, 0x66
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_confounder,
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0xde, 0xf4, 0x87, 0xfc, 0xeb, 0xe6, 0xde, 0x63,
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0x46, 0xd4, 0xda, 0x45, 0x21, 0xbb, 0xa2, 0xd2
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_basekey,
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0x1b, 0x97, 0xfe, 0x0a, 0x19, 0x0e, 0x20, 0x21,
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0xeb, 0x30, 0x75, 0x3e, 0x1b, 0x6e, 0x1e, 0x77,
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0xb0, 0x75, 0x4b, 0x1d, 0x68, 0x46, 0x10, 0x35,
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0x58, 0x64, 0x10, 0x49, 0x63, 0x46, 0x38, 0x33
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test7_expected_result,
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0x2c, 0x9c, 0x15, 0x70, 0x13, 0x3c, 0x99, 0xbf,
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0x6a, 0x34, 0xbc, 0x1b, 0x02, 0x12, 0x00, 0x2f,
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0xd1, 0x94, 0x33, 0x87, 0x49, 0xdb, 0x41, 0x35,
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0x49, 0x7a, 0x34, 0x7c, 0xfc, 0xd9, 0xd1, 0x8a,
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0x12
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_confounder,
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0xad, 0x4f, 0xf9, 0x04, 0xd3, 0x4e, 0x55, 0x53,
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0x84, 0xb1, 0x41, 0x00, 0xfc, 0x46, 0x5f, 0x88
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_basekey,
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0x32, 0x16, 0x4c, 0x5b, 0x43, 0x4d, 0x1d, 0x15,
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0x38, 0xe4, 0xcf, 0xd9, 0xbe, 0x80, 0x40, 0xfe,
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0x8c, 0x4a, 0xc7, 0xac, 0xc4, 0xb9, 0x3d, 0x33,
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0x14, 0xd2, 0x13, 0x36, 0x68, 0x14, 0x7a, 0x05
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test8_expected_result,
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0x9c, 0x6d, 0xe7, 0x5f, 0x81, 0x2d, 0xe7, 0xed,
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0x0d, 0x28, 0xb2, 0x96, 0x35, 0x57, 0xa1, 0x15,
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0x64, 0x09, 0x98, 0x27, 0x5b, 0x0a, 0xf5, 0x15,
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0x27, 0x09, 0x91, 0x3f, 0xf5, 0x2a, 0x2a, 0x9c,
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0x8e, 0x63, 0xb8, 0x72, 0xf9, 0x2e, 0x64, 0xc8,
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0x39
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_confounder,
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0xcf, 0x9b, 0xca, 0x6d, 0xf1, 0x14, 0x4e, 0x0c,
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0x0a, 0xf9, 0xb8, 0xf3, 0x4c, 0x90, 0xd5, 0x14
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_basekey,
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0xb0, 0x38, 0xb1, 0x32, 0xcd, 0x8e, 0x06, 0x61,
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0x22, 0x67, 0xfa, 0xb7, 0x17, 0x00, 0x66, 0xd8,
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0x8a, 0xec, 0xcb, 0xa0, 0xb7, 0x44, 0xbf, 0xc6,
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0x0d, 0xc8, 0x9b, 0xca, 0x18, 0x2d, 0x07, 0x15
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test9_expected_result,
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0xee, 0xec, 0x85, 0xa9, 0x81, 0x3c, 0xdc, 0x53,
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0x67, 0x72, 0xab, 0x9b, 0x42, 0xde, 0xfc, 0x57,
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|
0x06, 0xf7, 0x26, 0xe9, 0x75, 0xdd, 0xe0, 0x5a,
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|
0x87, 0xeb, 0x54, 0x06, 0xea, 0x32, 0x4c, 0xa1,
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0x85, 0xc9, 0x98, 0x6b, 0x42, 0xaa, 0xbe, 0x79,
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0x4b, 0x84, 0x82, 0x1b, 0xee
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);
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|
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_confounder,
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0x64, 0x4d, 0xef, 0x38, 0xda, 0x35, 0x00, 0x72,
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0x75, 0x87, 0x8d, 0x21, 0x68, 0x55, 0xe2, 0x28
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_basekey,
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|
0xcc, 0xfc, 0xd3, 0x49, 0xbf, 0x4c, 0x66, 0x77,
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0xe8, 0x6e, 0x4b, 0x02, 0xb8, 0xea, 0xb9, 0x24,
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|
0xa5, 0x46, 0xac, 0x73, 0x1c, 0xf9, 0xbf, 0x69,
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|
0x89, 0xb9, 0x96, 0xe7, 0xd6, 0xbf, 0xbb, 0xa7
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);
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DEFINE_HEX_XDR_NETOBJ(rfc6803_enc_test10_expected_result,
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|
0x0e, 0x44, 0x68, 0x09, 0x85, 0x85, 0x5f, 0x2d,
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0x1f, 0x18, 0x12, 0x52, 0x9c, 0xa8, 0x3b, 0xfd,
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0x8e, 0x34, 0x9d, 0xe6, 0xfd, 0x9a, 0xda, 0x0b,
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0xaa, 0xa0, 0x48, 0xd6, 0x8e, 0x26, 0x5f, 0xeb,
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0xf3, 0x4a, 0xd1, 0x25, 0x5a, 0x34, 0x49, 0x99,
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0xad, 0x37, 0x14, 0x68, 0x87, 0xa6, 0xc6, 0x84,
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0x57, 0x31, 0xac, 0x7f, 0x46, 0x37, 0x6a, 0x05,
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0x04, 0xcd, 0x06, 0x57, 0x14, 0x74
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);
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static const struct gss_krb5_test_param rfc6803_encrypt_test_params[] = {
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{
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.desc = "Encrypt empty plaintext with camellia128-cts-cmac",
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.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
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.constant = 0,
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.base_key = &rfc6803_enc_test1_basekey,
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.plaintext = &rfc6803_enc_empty_plaintext,
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.confounder = &rfc6803_enc_test1_confounder,
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.expected_result = &rfc6803_enc_test1_expected_result,
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},
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{
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.desc = "Encrypt 1 byte with camellia128-cts-cmac",
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.enctype = ENCTYPE_CAMELLIA128_CTS_CMAC,
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.constant = 1,
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.base_key = &rfc6803_enc_test2_basekey,
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.plaintext = &rfc6803_enc_1byte_plaintext,
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.confounder = &rfc6803_enc_test2_confounder,
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.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);
|
||||||
|
KUNIT_ASSERT_NOT_NULL(test, gk5e);
|
||||||
|
|
||||||
|
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[] = {
|
static struct kunit_case rfc6803_test_cases[] = {
|
||||||
{
|
{
|
||||||
.name = "RFC 6803 key derivation",
|
.name = "RFC 6803 key derivation",
|
||||||
|
|
@ -1010,6 +1405,11 @@ static struct kunit_case rfc6803_test_cases[] = {
|
||||||
.run_case = checksum_case,
|
.run_case = checksum_case,
|
||||||
.generate_params = rfc6803_checksum_gen_params,
|
.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 = {
|
static struct kunit_suite rfc6803_suite = {
|
||||||
|
|
|
||||||
Загрузка…
Ссылка в новой задаче