mDNSMacOSX/Tests/Unit Tests/DNSSEC Unit Tests/Crypto/DigestCalculationTest.m

   1 //
   2 //      DigestCalculationTest.m
   3 //      Tests
   4 //
   5 //      Created by Joey Deng on 1/28/20.
   6 //
   7
   8 #import <XCTest/XCTest.h>
   9 #import "dnssec_v2_crypto.h"
  10 #include "mDNSEmbeddedAPI.h"
  11 #if MDNSRESPONDER_SUPPORTS(APPLE, DNSSECv2)
  12
  13 @interface DigestCalculationTest : XCTestCase
  14
  15 @end
  16
  17 @implementation DigestCalculationTest
  18
  19 - (void)testSHA1 {
  20         char * const inputs[] = {
  21                 "abc",
  22                 "",
  23                 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
  24                 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
  25                 "one million repetitions of 'a'"
  26         };
  27
  28         unsigned char outputs[][SHA1_OUTPUT_SIZE] = {
  29                 {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d},
  30                 {0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09},
  31                 {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1},
  32                 {0xa4, 0x9b, 0x24, 0x46, 0xa0, 0x2c, 0x64, 0x5b, 0xf4, 0x19, 0xf9, 0x95, 0xb6, 0x70, 0x91, 0x25, 0x3a, 0x04, 0xa2, 0x59},
  33                 {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda, 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f}
  34         };
  35         unsigned char   actual_output[SHA1_OUTPUT_SIZE];
  36
  37         XCTAssertEqual(sizeof(inputs) / sizeof(char *), sizeof(outputs) / SHA1_OUTPUT_SIZE);
  38
  39         for (int i = 0, limit = sizeof(inputs) / sizeof(char *); i < limit; i++) {
  40                 char *                                          input;
  41                 const unsigned char * const expected_output = outputs[i];
  42
  43                 if (i < 4) {
  44                         input = inputs[i];
  45                 } else if (i == 4) {
  46                         input = malloc(1000001);
  47                         memset(input, 'a', 1000000);
  48                         input[1000000] = '\0';
  49                 } else {
  50                         XCTAssertTrue(0);
  51                 }
  52
  53                 uint8_t calculated = calculate_digest_for_data((const unsigned char *)input, strlen(input), DIGEST_SHA_1,
  54                         actual_output, sizeof(actual_output));
  55                 XCTAssertTrue(calculated);
  56
  57                 XCTAssertTrue(memcmp(actual_output, expected_output, SHA1_OUTPUT_SIZE) == 0);
  58         }
  59 }
  60
  61 - (void)testSHA256 {
  62         char * const inputs[] = {
  63                 "abc",
  64                 "",
  65                 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
  66                 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
  67                 "one million repetitions of 'a'"
  68         };
  69
  70         unsigned char outputs[][SHA256_OUTPUT_SIZE] = {
  71                 {0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad},
  72                 {0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55},
  73                 {0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1},
  74                 {0xcf, 0x5b, 0x16, 0xa7, 0x78, 0xaf, 0x83, 0x80, 0x03, 0x6c, 0xe5, 0x9e, 0x7b, 0x04, 0x92, 0x37, 0x0b, 0x24, 0x9b, 0x11, 0xe8, 0xf0, 0x7a, 0x51, 0xaf, 0xac, 0x45, 0x03, 0x7a, 0xfe, 0xe9, 0xd1},
  75                 {0xcd, 0xc7, 0x6e, 0x5c, 0x99, 0x14, 0xfb, 0x92, 0x81, 0xa1, 0xc7, 0xe2, 0x84, 0xd7, 0x3e, 0x67, 0xf1, 0x80, 0x9a, 0x48, 0xa4, 0x97, 0x20, 0x0e, 0x04, 0x6d, 0x39, 0xcc, 0xc7, 0x11, 0x2c, 0xd0}
  76         };
  77         unsigned char   actual_output[SHA256_OUTPUT_SIZE];
  78
  79         XCTAssertEqual(sizeof(inputs) / sizeof(char *), sizeof(outputs) / SHA256_OUTPUT_SIZE);
  80
  81         for (int i = 0, limit = sizeof(inputs) / sizeof(char *); i < limit; i++) {
  82                 char *                                          input;
  83                 const unsigned char * const expected_output = outputs[i];
  84
  85                 if (i < 4) {
  86                         input = inputs[i];
  87                 } else if (i == 4) {
  88                         input = malloc(1000001);
  89                         memset(input, 'a', 1000000);
  90                         input[1000000] = '\0';
  91                 } else {
  92                         XCTAssertTrue(0);
  93                 }
  94
  95                 uint8_t caculated = calculate_digest_for_data((const unsigned char *)input, strlen(input), DIGEST_SHA_256,
  96                                                                         actual_output, sizeof(actual_output));
  97                 XCTAssertTrue(caculated);
  98
  99                 XCTAssertTrue(memcmp(actual_output, expected_output, SHA256_OUTPUT_SIZE) == 0);
 100         }
 101 }
 102
 103 - (void)testSHA384 {
 104         char * const inputs[] = {
 105                 "abc",
 106                 "",
 107                 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
 108                 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
 109                 "one million repetitions of 'a'"
 110         };
 111
 112         unsigned char outputs[][SHA384_OUTPUT_SIZE] = {
 113                 {0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b, 0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07, 0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63, 0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed, 0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23, 0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7},
 114                 {0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38, 0x4c, 0xd9, 0x32, 0x7e, 0xb1, 0xb1, 0xe3, 0x6a, 0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43, 0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda, 0x27, 0x4e, 0xde, 0xbf, 0xe7, 0x6f, 0x65, 0xfb, 0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b},
 115                 {0x33, 0x91, 0xfd, 0xdd, 0xfc, 0x8d, 0xc7, 0x39, 0x37, 0x07, 0xa6, 0x5b, 0x1b, 0x47, 0x09, 0x39, 0x7c, 0xf8, 0xb1, 0xd1, 0x62, 0xaf, 0x05, 0xab, 0xfe, 0x8f, 0x45, 0x0d, 0xe5, 0xf3, 0x6b, 0xc6, 0xb0, 0x45, 0x5a, 0x85, 0x20, 0xbc, 0x4e, 0x6f, 0x5f, 0xe9, 0x5b, 0x1f, 0xe3, 0xc8, 0x45, 0x2b},
 116                 {0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8, 0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47, 0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2, 0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12, 0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9, 0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39},
 117                 {0x9d, 0x0e, 0x18, 0x09, 0x71, 0x64, 0x74, 0xcb, 0x08, 0x6e, 0x83, 0x4e, 0x31, 0x0a, 0x4a, 0x1c, 0xed, 0x14, 0x9e, 0x9c, 0x00, 0xf2, 0x48, 0x52, 0x79, 0x72, 0xce, 0xc5, 0x70, 0x4c, 0x2a, 0x5b, 0x07, 0xb8, 0xb3, 0xdc, 0x38, 0xec, 0xc4, 0xeb, 0xae, 0x97, 0xdd, 0xd8, 0x7f, 0x3d, 0x89, 0x85}
 118         };
 119         unsigned char   actual_output[SHA384_OUTPUT_SIZE];
 120
 121         XCTAssertEqual(sizeof(inputs) / sizeof(char *), sizeof(outputs) / SHA384_OUTPUT_SIZE);
 122
 123         for (int i = 0, limit = sizeof(inputs) / sizeof(char *); i < limit; i++) {
 124                 char *                                          input;
 125                 const unsigned char * const expected_output = outputs[i];
 126
 127                 if (i < 4) {
 128                         input = inputs[i];
 129                 } else if (i == 4) {
 130                         input = malloc(1000001);
 131                         memset(input, 'a', 1000000);
 132                         input[1000000] = '\0';
 133                 } else {
 134                         XCTAssertTrue(0);
 135                 }
 136
 137                 uint8_t calculated =    calculate_digest_for_data((const unsigned char *)input, strlen(input), DIGEST_SHA_384,
 138                         actual_output, sizeof(actual_output));
 139                 XCTAssertTrue(calculated);
 140
 141                 XCTAssertTrue(memcmp(actual_output, expected_output, SHA384_OUTPUT_SIZE) == 0);
 142         }
 143 }
 144
 145 @end
 146 #endif // MDNSRESPONDER_SUPPORTS(APPLE, DNSSECv2)