Annotation of embedaddon/strongswan/src/libipsec/tests/suites/test_chapoly.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2015 Martin Willi
! 3: * Copyright (C) 2015 revosec AG
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: #include <test_suite.h>
! 17:
! 18: #include <ip_packet.h>
! 19: #include <esp_packet.h>
! 20:
! 21: static iv_gen_t *ivgen;
! 22:
! 23: METHOD(aead_t, get_iv_gen, iv_gen_t*,
! 24: aead_t *this)
! 25: {
! 26: return ivgen;
! 27: }
! 28:
! 29: METHOD(iv_gen_t, get_iv, bool,
! 30: iv_gen_t *this, uint64_t seq, size_t size, uint8_t *buffer)
! 31: {
! 32: if (size != 8)
! 33: {
! 34: return FALSE;
! 35: }
! 36: memcpy(buffer, "\x10\x11\x12\x13\x14\x15\x16\x17", 8);
! 37: return TRUE;
! 38: }
! 39:
! 40: METHOD(iv_gen_t, allocate_iv, bool,
! 41: iv_gen_t *this, uint64_t seq, size_t size, chunk_t *chunk)
! 42: {
! 43: if (size != 8)
! 44: {
! 45: return FALSE;
! 46: }
! 47: *chunk = chunk_alloc(size);
! 48: return get_iv(this, seq, chunk->len, chunk->ptr);
! 49: }
! 50:
! 51: /**
! 52: * Appendix A draft-ietf-ipsecme-chacha20-poly1305-06
! 53: */
! 54: START_TEST(test_chapoly)
! 55: {
! 56: host_t *src, *dst;
! 57: ip_packet_t *icmp;
! 58: esp_packet_t *esp;
! 59: esp_context_t *ctx;
! 60: chunk_t data, exp;
! 61: uint32_t seq = 0;
! 62:
! 63: icmp = ip_packet_create(chunk_clone(chunk_from_chars(
! 64: 0x45,0x00,0x00,0x54,0xa6,0xf2,0x00,0x00,
! 65: 0x40,0x01,0xe7,0x78,0xc6,0x33,0x64,0x05,
! 66: 0xc0,0x00,0x02,0x05,0x08,0x00,0x5b,0x7a,
! 67: 0x3a,0x08,0x00,0x00,0x55,0x3b,0xec,0x10,
! 68: 0x00,0x07,0x36,0x27,0x08,0x09,0x0a,0x0b,
! 69: 0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
! 70: 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,
! 71: 0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,
! 72: 0x24,0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,
! 73: 0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,
! 74: 0x34,0x35,0x36,0x37)));
! 75: ck_assert(icmp);
! 76:
! 77: src = host_create_from_string("203.0.113.153", 0);
! 78: dst = host_create_from_string("203.0.113.5", 0);
! 79: esp = esp_packet_create_from_payload(src, dst, icmp);
! 80:
! 81: ctx = esp_context_create(ENCR_CHACHA20_POLY1305, chunk_from_chars(
! 82: 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
! 83: 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
! 84: 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
! 85: 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
! 86: 0xa0,0xa1,0xa2,0xa3),
! 87: AUTH_UNDEFINED, chunk_empty, FALSE);
! 88: while (seq != 4)
! 89: {
! 90: ck_assert(ctx->next_seqno(ctx, &seq));
! 91: }
! 92: INIT(ivgen,
! 93: .get_iv = _get_iv,
! 94: .allocate_iv = _allocate_iv,
! 95: .destroy = (void*)free,
! 96: );
! 97: ctx->get_aead(ctx)->get_iv_gen = _get_iv_gen;
! 98: ck_assert(esp->encrypt(esp, ctx, htonl(0x01020304)) == SUCCESS);
! 99:
! 100: data = esp->packet.get_data(&esp->packet);
! 101: exp = chunk_from_chars(0x01,0x02,0x03,0x04,0x00,0x00,0x00,0x05,
! 102: 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
! 103: 0x24,0x03,0x94,0x28,0xb9,0x7f,0x41,0x7e,
! 104: 0x3c,0x13,0x75,0x3a,0x4f,0x05,0x08,0x7b,
! 105: 0x67,0xc3,0x52,0xe6,0xa7,0xfa,0xb1,0xb9,
! 106: 0x82,0xd4,0x66,0xef,0x40,0x7a,0xe5,0xc6,
! 107: 0x14,0xee,0x80,0x99,0xd5,0x28,0x44,0xeb,
! 108: 0x61,0xaa,0x95,0xdf,0xab,0x4c,0x02,0xf7,
! 109: 0x2a,0xa7,0x1e,0x7c,0x4c,0x4f,0x64,0xc9,
! 110: 0xbe,0xfe,0x2f,0xac,0xc6,0x38,0xe8,0xf3,
! 111: 0xcb,0xec,0x16,0x3f,0xac,0x46,0x9b,0x50,
! 112: 0x27,0x73,0xf6,0xfb,0x94,0xe6,0x64,0xda,
! 113: 0x91,0x65,0xb8,0x28,0x29,0xf6,0x41,0xe0,
! 114: 0x76,0xAA,0xA8,0x26,0x6B,0x7F,0xB0,0xF7,
! 115: 0xB1,0x1B,0x36,0x99,0x07,0xE1,0xAD,0x43);
! 116: ck_assert_msg(chunk_equals(data, exp), "got %B\nexp %B", &data, &exp);
! 117:
! 118: esp->destroy(esp);
! 119: ctx->destroy(ctx);
! 120: ivgen->destroy(ivgen);
! 121: }
! 122: END_TEST
! 123:
! 124: Suite *chapoly_suite_create()
! 125: {
! 126: Suite *s;
! 127: TCase *tc;
! 128:
! 129: s = suite_create("chapoly");
! 130:
! 131: tc = tcase_create("ChaCha20Poly1305 ESP encryption");
! 132: tcase_add_test(tc, test_chapoly);
! 133: suite_add_tcase(s, tc);
! 134:
! 135: return s;
! 136: }
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