5 // Created by Joey Deng on 1/29/20.
8 #import <XCTest/XCTest.h>
9 #import "dnssec_v2_crypto.h"
10 #include "mDNSEmbeddedAPI.h"
11 #if MDNSRESPONDER_SUPPORTS(APPLE, DNSSECv2)
14 @interface NSEC3HashTest : XCTestCase
18 @implementation NSEC3HashTest
21 // Put setup code here. This method is called before the invocation of each test method in the class.
25 // Put teardown code here. This method is called after the invocation of each test method in the class.
28 - (void)testNSEC3Hash {
29 const char * inputs[] = {
30 "f", "fo", "foo", "foob", "fooba", "foobar"
32 mDNSu32 iterations[] = {
35 const char * salts[] = {
38 const mDNSu8 outputs[][7][20] = {
40 {0xd9, 0xcc, 0x35, 0x41, 0xe6, 0x9c, 0x3b, 0xb5, 0x27, 0x10, 0x3d, 0xa9, 0xad, 0x25, 0xdf, 0x9e, 0x64, 0x9e, 0x97, 0x24},
41 {0x85, 0x7f, 0x81, 0x5d, 0xe5, 0xe3, 0xd3, 0xfc, 0x0f, 0xe0, 0xca, 0x0d, 0xb1, 0xae, 0xa1, 0xad, 0x79, 0x48, 0x66, 0x49},
42 {0xff, 0x84, 0x51, 0x8d, 0x22, 0x44, 0x52, 0x93, 0x02, 0x80, 0x62, 0x4f, 0x58, 0x3f, 0xd3, 0x79, 0x41, 0x1f, 0x8d, 0xed},
43 {0xfb, 0x8a, 0xb8, 0x70, 0x23, 0xa6, 0x49, 0x49, 0x0f, 0xb6, 0x1a, 0x78, 0x8a, 0xb0, 0x4b, 0xf4, 0x08, 0x9a, 0x37, 0x47},
44 {0x8a, 0xe3, 0xeb, 0x10, 0x3c, 0xc3, 0x8d, 0x79, 0x42, 0x92, 0x66, 0x7c, 0x65, 0x89, 0xf1, 0x33, 0x6b, 0x36, 0x00, 0x96},
45 {0x34, 0xb0, 0xbc, 0xb7, 0xd3, 0xbb, 0x17, 0x8d, 0xd9, 0x08, 0x62, 0x22, 0x37, 0xcd, 0x1c, 0x6c, 0xb6, 0xac, 0x0d, 0x8b},
48 {0xa5, 0xda, 0x58, 0x38, 0xc6, 0x5e, 0x37, 0xc9, 0x3c, 0xd7, 0x01, 0xf9, 0xaa, 0xd3, 0x5d, 0x93, 0x15, 0x41, 0x25, 0x71},
49 {0xf2, 0x2a, 0xae, 0x68, 0x4c, 0xbb, 0x53, 0xfc, 0xd8, 0x4a, 0x37, 0x9a, 0xc7, 0xac, 0x1a, 0x8d, 0x0e, 0x43, 0xa6, 0x0e},
50 {0x86, 0xc4, 0x41, 0x10, 0x8d, 0xd7, 0xfb, 0x91, 0xe7, 0x7f, 0xfe, 0xda, 0xcc, 0x05, 0x00, 0x24, 0x8d, 0xdb, 0xed, 0xcd},
51 {0x99, 0x88, 0x17, 0x3c, 0xaf, 0x86, 0x15, 0xcb, 0x1c, 0x11, 0xec, 0xe7, 0xa4, 0xa6, 0x27, 0x33, 0xb7, 0x77, 0x7b, 0x89},
52 {0x74, 0x10, 0xdd, 0x9f, 0xc0, 0x3c, 0x56, 0x5e, 0x14, 0x41, 0x3e, 0xa5, 0xa7, 0x7b, 0x18, 0xee, 0xd1, 0x11, 0x77, 0x46},
53 {0x62, 0xd1, 0xea, 0x1d, 0x7a, 0x71, 0x33, 0xb3, 0x24, 0xd5, 0x16, 0xbd, 0x96, 0xac, 0xab, 0xcd, 0x5b, 0x7e, 0x6a, 0x5e},
56 {0x8f, 0xd5, 0x78, 0xd2, 0x2c, 0x0f, 0x86, 0xa3, 0x68, 0x05, 0x73, 0x38, 0xbd, 0xa4, 0xc7, 0xf8, 0x8e, 0x27, 0xd7, 0xe8},
57 {0x27, 0xcc, 0x83, 0xc5, 0xde, 0x5f, 0xe2, 0x5a, 0xe4, 0xdb, 0x74, 0xf7, 0xf4, 0x07, 0xea, 0x17, 0xea, 0x39, 0x32, 0x39},
58 {0x0f, 0x1b, 0xa1, 0x22, 0xbd, 0x1f, 0xcf, 0x41, 0xc1, 0xa5, 0x97, 0x84, 0xf4, 0xce, 0x9a, 0x4f, 0x7b, 0xc4, 0x04, 0x58},
59 {0x3b, 0x3d, 0x66, 0x87, 0x35, 0x81, 0x3e, 0x86, 0x97, 0xc3, 0xb5, 0xfe, 0xf4, 0x2b, 0x4f, 0xb7, 0x8d, 0x90, 0xd9, 0x82},
60 {0x53, 0x73, 0x30, 0x60, 0xb7, 0xd0, 0x78, 0xe2, 0x48, 0xb4, 0xe0, 0xeb, 0xc4, 0x43, 0xbe, 0x51, 0x6d, 0x98, 0xa5, 0x2c},
61 {0x55, 0x25, 0xca, 0xc2, 0xcb, 0x96, 0x8b, 0xe5, 0x97, 0xac, 0x80, 0xc4, 0x08, 0x63, 0xfd, 0xb8, 0x48, 0xfe, 0xbc, 0x8f},
64 {0x7c, 0x64, 0x25, 0x7f, 0xd1, 0xb9, 0x2f, 0x78, 0xcc, 0xdf, 0x3e, 0x8d, 0xbe, 0xff, 0x5f, 0x01, 0x11, 0xa7, 0xa3, 0x33},
65 {0x1b, 0x81, 0x56, 0x38, 0x9f, 0xa1, 0xf5, 0x4a, 0xcb, 0xf6, 0xb7, 0x6b, 0x26, 0x73, 0x35, 0x0a, 0x78, 0x18, 0xb6, 0x93},
66 {0x2f, 0x39, 0xdd, 0x4e, 0xb5, 0x24, 0x01, 0xc7, 0xb4, 0x10, 0xcd, 0x0e, 0x6a, 0xa1, 0x06, 0xd0, 0x66, 0xea, 0xb1, 0xbf},
67 {0xcb, 0x37, 0xe4, 0x88, 0xc9, 0x29, 0x3e, 0x4d, 0x76, 0xfd, 0xd2, 0x44, 0x86, 0xbf, 0xc8, 0xf5, 0xc1, 0xfb, 0xfa, 0x13},
68 {0x1e, 0xca, 0x0a, 0xa3, 0x9d, 0x2b, 0xb5, 0x0f, 0xdd, 0x9b, 0x8c, 0x4b, 0x23, 0x04, 0xe5, 0xc8, 0x08, 0xdf, 0x6c, 0x5a},
69 {0x97, 0x41, 0x02, 0x5a, 0xf8, 0x70, 0x6e, 0xc6, 0xc7, 0x98, 0xf0, 0xb4, 0x6c, 0x37, 0x64, 0xea, 0x79, 0x67, 0x3c, 0x84},
72 {0xa6, 0x89, 0x2f, 0x06, 0xba, 0xbb, 0x9f, 0x2d, 0x59, 0xb5, 0x29, 0x66, 0x41, 0xf8, 0xa0, 0x2c, 0x9e, 0x16, 0x3b, 0x02},
73 {0x78, 0xe2, 0x40, 0x66, 0xdc, 0xfe, 0x85, 0x05, 0xa7, 0xd4, 0x9e, 0xa2, 0x92, 0x56, 0x4a, 0xab, 0x50, 0x0a, 0x1e, 0x97},
74 {0xdb, 0x45, 0x13, 0x7a, 0xf1, 0x1f, 0x03, 0xc8, 0x2f, 0x8a, 0x5c, 0xe4, 0x34, 0xf0, 0x5b, 0x83, 0xd2, 0xa9, 0x4e, 0xa6},
75 {0x0b, 0x35, 0x30, 0x8f, 0xef, 0x8e, 0x94, 0x5f, 0xbe, 0x96, 0xf9, 0xbb, 0x8c, 0x44, 0x5f, 0x5e, 0x59, 0x69, 0xfb, 0x6f},
76 {0x38, 0xd5, 0x6f, 0x4e, 0x50, 0x01, 0x4b, 0x5b, 0x37, 0x91, 0xd4, 0x79, 0xa0, 0x81, 0xee, 0x86, 0x4f, 0x84, 0xa8, 0x0f},
77 {0xd2, 0x68, 0xc7, 0xf0, 0xb6, 0x6c, 0x93, 0x31, 0x7b, 0x3a, 0x77, 0x6a, 0x0a, 0xfe, 0xcc, 0x93, 0xd0, 0x8f, 0x99, 0xc6},
80 {0x7c, 0x51, 0x00, 0xf6, 0x97, 0xd2, 0xff, 0x32, 0x4e, 0xbe, 0x49, 0xa5, 0x97, 0xec, 0xc9, 0xc9, 0x32, 0x2c, 0x65, 0xc2},
81 {0xbe, 0x73, 0x19, 0x16, 0x7f, 0x91, 0x19, 0xb7, 0x65, 0x6d, 0x6d, 0x72, 0x96, 0x29, 0xba, 0x88, 0xe1, 0x42, 0xa0, 0x17},
82 {0x56, 0x14, 0xba, 0xa0, 0x4b, 0xac, 0xbc, 0xca, 0xc7, 0xbf, 0x2d, 0x02, 0x9b, 0x67, 0xea, 0x50, 0x58, 0xbf, 0xf5, 0x7c},
83 {0xab, 0xda, 0x1c, 0x5c, 0x7f, 0xdd, 0xa4, 0x6f, 0xc4, 0x87, 0x0f, 0xe6, 0x43, 0x6f, 0x83, 0x9a, 0x08, 0x0b, 0xd5, 0xe1},
84 {0x6a, 0xe1, 0x4d, 0x10, 0xe8, 0xca, 0xe4, 0x31, 0x09, 0xb5, 0xae, 0x52, 0xe5, 0x33, 0xbd, 0x77, 0x8c, 0x22, 0x23, 0x11},
85 {0x87, 0x85, 0x5c, 0x6b, 0x29, 0x81, 0x77, 0x2d, 0x8b, 0x50, 0xab, 0x5f, 0x56, 0x6a, 0x7b, 0xe0, 0x7d, 0x6d, 0xbd, 0x55},
88 {0xd1, 0xb1, 0x24, 0xc3, 0xf1, 0x99, 0x41, 0x67, 0x38, 0xd8, 0x9e, 0xfc, 0xa5, 0x54, 0x57, 0xf4, 0x02, 0xb9, 0x6c, 0xf4},
89 {0xd3, 0xd8, 0xce, 0xea, 0x8c, 0xf9, 0x6e, 0x60, 0xa5, 0x3c, 0x7e, 0x9e, 0xee, 0xbf, 0xd9, 0xe3, 0x18, 0xb7, 0x89, 0x61},
90 {0x78, 0x78, 0xea, 0x90, 0x57, 0x8b, 0x9c, 0x8c, 0xa0, 0x9d, 0xe4, 0x03, 0xcb, 0xd6, 0x24, 0xf5, 0x12, 0x5b, 0x76, 0xda},
91 {0xd5, 0xf1, 0x94, 0x18, 0xb0, 0x28, 0x83, 0x86, 0x8f, 0xc9, 0x7d, 0x08, 0x55, 0x66, 0x00, 0x42, 0x49, 0x4d, 0x79, 0x06},
92 {0xd8, 0x72, 0x25, 0xd0, 0x6f, 0x9e, 0x30, 0xb4, 0x09, 0x2e, 0xa9, 0x64, 0xa7, 0xf6, 0x92, 0x38, 0x67, 0xac, 0x1b, 0x06},
93 {0x13, 0x1e, 0xbd, 0x61, 0x18, 0x6d, 0xbe, 0xce, 0x98, 0xee, 0x99, 0x8e, 0x8b, 0x40, 0x50, 0xd6, 0xe8, 0xdf, 0x6c, 0x51},
96 {0xe4, 0xb4, 0xa4, 0xac, 0x1a, 0xc1, 0xee, 0x96, 0xab, 0xe0, 0x91, 0xf5, 0x05, 0xdf, 0x7d, 0xf4, 0x00, 0xfd, 0x83, 0x94},
97 {0x59, 0xcb, 0x96, 0x67, 0x39, 0x2c, 0x55, 0x20, 0x10, 0x87, 0xe5, 0xf6, 0x35, 0x31, 0x34, 0xee, 0xb0, 0x6d, 0x9d, 0xec},
98 {0x1e, 0x4e, 0xde, 0x2e, 0xaa, 0xd1, 0x3a, 0x8e, 0xf8, 0x17, 0xc1, 0x59, 0x88, 0xf1, 0x02, 0x95, 0x06, 0x53, 0xb5, 0x30},
99 {0x49, 0xe1, 0x74, 0x16, 0x25, 0x1b, 0xa7, 0xd7, 0x3c, 0x7f, 0x8b, 0x73, 0x57, 0x95, 0x7e, 0x60, 0x1f, 0xfd, 0x9c, 0xe6},
100 {0x3c, 0x03, 0xae, 0xac, 0xb6, 0xa5, 0x34, 0xe8, 0xf1, 0x91, 0x20, 0x13, 0xfd, 0xe3, 0xc0, 0x60, 0xed, 0x42, 0x8c, 0xf5},
101 {0xc5, 0x26, 0xc7, 0xe1, 0x85, 0x20, 0xc2, 0x64, 0x36, 0xc9, 0xfe, 0x55, 0x8f, 0xb4, 0x25, 0x72, 0x62, 0x21, 0x80, 0xb6},
104 {0x8f, 0xc7, 0xd6, 0x0c, 0x93, 0xf6, 0x31, 0x49, 0x1a, 0x73, 0xe2, 0x6f, 0xe3, 0xd0, 0xc4, 0x2c, 0x40, 0x54, 0x70, 0x6e},
105 {0xe1, 0x20, 0xb9, 0xc2, 0xab, 0xeb, 0xcb, 0xb5, 0xea, 0x33, 0x8d, 0x93, 0x84, 0x46, 0xcf, 0xa0, 0xa8, 0x0e, 0x45, 0xed},
106 {0xdc, 0x09, 0x03, 0xd3, 0x46, 0x37, 0x57, 0xab, 0x33, 0xe2, 0xbe, 0xd6, 0x01, 0x3d, 0x8f, 0x93, 0xaf, 0xa3, 0x70, 0xe5},
107 {0x5a, 0x93, 0xf1, 0xa9, 0xf9, 0x7a, 0xb2, 0xf1, 0x05, 0xca, 0x9f, 0x8a, 0x2b, 0x7f, 0x9e, 0x6b, 0xa0, 0xf4, 0x85, 0x18},
108 {0xb1, 0xc2, 0xca, 0x06, 0x6c, 0x5b, 0x5b, 0x9c, 0xd3, 0x50, 0xca, 0x17, 0xf5, 0x8e, 0x4e, 0xcd, 0x82, 0x5a, 0x1b, 0x57},
109 {0x67, 0x8d, 0x0d, 0x8a, 0xa3, 0xf5, 0xa6, 0x64, 0x01, 0x7d, 0xf0, 0x43, 0xb1, 0x3c, 0xbb, 0xe8, 0x04, 0x53, 0x15, 0x0f},
114 mDNSu8 digest_output[SHA1_OUTPUT_SIZE];
116 for (size_t i = 0; i < sizeof(iterations) / sizeof(mDNSs32); i++) {
117 mDNSu32 iteration = iterations[i];
118 for (size_t j = 0; j < sizeof(salts) / sizeof(char *); j++) {
119 const char * const salt = salts[j];
120 for (size_t k = 0; k < sizeof(inputs) / sizeof(char *); k++) {
121 const char * input = inputs[k];
123 mDNSBool calculated = calculate_hash_for_nsec3(digest_output, SHA1_OUTPUT_SIZE, NSEC3_HASH_ALGORITHM_SHA_1,
124 (unsigned char *)input, strlen(input), (unsigned char *)salt, strlen(salt), iteration);
125 XCTAssertTrue(calculated);
127 mDNSBool hash_matches = (memcmp(digest_output, outputs[c][k], SHA1_OUTPUT_SIZE) == 0);
129 XCTAssertTrue(hash_matches, "c: %u, iteration: %u, salt: %s, input: %s", c, iteration, salt, input);
137 #endif // MDNSRESPONDER_SUPPORTS(APPLE, DNSSECv2)