git.piffa.net Git - arduino/blob - books/pdummies/Libraries/Sha/examples/sha256test/sha256test.pde

   1 #include "sha256.h"
   2
   3 uint8_t hmacKey1[]={
   4   0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b
   5 };
   6 uint8_t hmacKey2[]={
   7   0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
   8   0x15,0x16,0x17,0x18,0x19
   9 };
  10 uint8_t hmacKey3[]={
  11   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa
  12 };
  13 uint8_t hmacKey4[]={
  14   0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c,0x0c
  15 };
  16 uint8_t hmacKey5[]={
  17   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  18   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  19   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  20   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  21   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  22   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
  23   0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa
  24 };
  25
  26 void printHash(uint8_t* hash) {
  27   int i;
  28   for (i=0; i<32; i++) {
  29     Serial.print("0123456789abcdef"[hash[i]>>4]);
  30     Serial.print("0123456789abcdef"[hash[i]&0xf]);
  31   }
  32   Serial.println();
  33 }
  34
  35 void setup() {
  36   uint8_t* hash;
  37   uint32_t a;
  38
  39   Serial.begin(9600);
  40
  41   // SHA tests
  42   Serial.println("Test: FIPS 180-2 B.1");
  43   Serial.println("Expect:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
  44   Serial.print("Result:");
  45   Sha256.init();
  46   Sha256.print("abc");
  47   printHash(Sha256.result());
  48   Serial.println();
  49
  50   Serial.println("Test: FIPS 180-2 B.2");
  51   Serial.println("Expect:248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
  52   Serial.print("Result:");
  53   Sha256.init();
  54   Sha256.print("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
  55   printHash(Sha256.result());
  56   Serial.println();
  57
  58   // HMAC tests
  59   Serial.println("Test: RFC4231 4.2");
  60   Serial.println("Expect:b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7");
  61   Serial.print("Result:");
  62   Sha256.initHmac(hmacKey1,20);
  63   Sha256.print("Hi There");
  64   printHash(Sha256.resultHmac());
  65   Serial.println();
  66
  67   Serial.println("Test: RFC4231 4.3");
  68   Serial.println("Expect:5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843");
  69   Serial.print("Result:");
  70   Sha256.initHmac((uint8_t*)"Jefe",4);
  71   Sha256.print("what do ya want for nothing?");
  72   printHash(Sha256.resultHmac());
  73   Serial.println();
  74
  75   Serial.println("Test: RFC4231 4.4");
  76   Serial.println("Expect:773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe");
  77   Serial.print("Result:");
  78   Sha256.initHmac(hmacKey3,20);
  79   for (a=0; a<50; a++) Sha256.write(0xdd);
  80   printHash(Sha256.resultHmac());
  81   Serial.println();
  82
  83   Serial.println("Test: RFC4231 4.5");
  84   Serial.println("Expect:82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b");
  85   Serial.print("Result:");
  86   Sha256.initHmac(hmacKey2,25);
  87   for (a=0; a<50; a++) Sha256.write(0xcd);
  88   printHash(Sha256.resultHmac());
  89   Serial.println();
  90
  91   Serial.println("Test: RFC4231 4.6");
  92   Serial.println("Expect:a3b6167473100ee06e0c796c2955552b-------------------------------");
  93   Serial.print("Result:");
  94   Sha256.initHmac(hmacKey4,20);
  95   Sha256.print("Test With Truncation");
  96   printHash(Sha256.resultHmac());
  97   Serial.println();
  98
  99   Serial.println("Test: RFC4231 4.7");
 100   Serial.println("Expect:60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54");
 101   Serial.print("Result:");
 102   Sha256.initHmac(hmacKey5,131);
 103   Sha256.print("Test Using Larger Than Block-Size Key - Hash Key First");
 104   printHash(Sha256.resultHmac());
 105   Serial.println();
 106
 107   Serial.println("Test: RFC4231 4.8");
 108   Serial.println("Expect:9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2");
 109   Serial.print("Result:");
 110   Sha256.initHmac(hmacKey5,131);
 111 //  Sha256.print("This is a test using a larger than block-size key and a larger than "
 112 //  "block-size data. The key needs to be hashed before being used by the HMAC algorithm.");
 113   printHash(Sha256.resultHmac());
 114   Serial.println();
 115
 116   // Long tests
 117   Serial.println("Test: FIPS 180-2 B.3 (Processing 1000000 characters. This will take a while.)");
 118   Serial.println("Expect:cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0");
 119   Serial.print("Result:");
 120   Sha256.init();
 121   for (a=0; a<1000000; a++) Sha256.write('a');
 122   printHash(Sha256.result());
 123 }
 124
 125 void loop() {
 126 }