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1 #include "test.h" |
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2 |
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3 int ecc_tests (void) |
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4 { |
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5 unsigned char buf[4][4096]; |
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6 unsigned long x, y, z; |
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7 int stat, stat2; |
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8 ecc_key usera, userb; |
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9 |
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10 DO(ecc_test ()); |
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11 |
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12 /* make up two keys */ |
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13 DO(ecc_make_key (&test_yarrow, find_prng ("yarrow"), 24, &usera)); |
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14 DO(ecc_make_key (&test_yarrow, find_prng ("yarrow"), 24, &userb)); |
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15 |
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16 /* make the shared secret */ |
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17 x = 4096; |
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18 DO(ecc_shared_secret (&usera, &userb, buf[0], &x)); |
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19 |
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20 y = 4096; |
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21 DO(ecc_shared_secret (&userb, &usera, buf[1], &y)); |
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22 |
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23 if (y != x) { |
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24 printf ("ecc Shared keys are not same size."); |
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25 return 1; |
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26 } |
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27 |
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28 if (memcmp (buf[0], buf[1], x)) { |
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29 printf ("ecc Shared keys not same contents."); |
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30 return 1; |
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31 } |
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32 |
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33 /* now export userb */ |
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34 y = 4096; |
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35 DO(ecc_export (buf[1], &y, PK_PUBLIC, &userb)); |
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36 ecc_free (&userb); |
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37 |
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38 /* import and make the shared secret again */ |
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39 DO(ecc_import (buf[1], y, &userb)); |
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40 |
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41 z = 4096; |
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42 DO(ecc_shared_secret (&usera, &userb, buf[2], &z)); |
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43 |
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44 if (z != x) { |
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45 printf ("failed. Size don't match?"); |
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46 return 1; |
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47 } |
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48 if (memcmp (buf[0], buf[2], x)) { |
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49 printf ("Failed. Content didn't match."); |
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50 return 1; |
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51 } |
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52 ecc_free (&usera); |
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53 ecc_free (&userb); |
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54 |
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55 /* test encrypt_key */ |
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56 ecc_make_key (&test_yarrow, find_prng ("yarrow"), 20, &usera); |
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57 for (x = 0; x < 32; x++) { |
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58 buf[0][x] = x; |
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59 } |
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60 y = sizeof (buf[1]); |
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61 DO(ecc_encrypt_key (buf[0], 32, buf[1], &y, &test_yarrow, find_prng ("yarrow"), find_hash ("sha256"), &usera)); |
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62 zeromem (buf[0], sizeof (buf[0])); |
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63 x = sizeof (buf[0]); |
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64 DO(ecc_decrypt_key (buf[1], y, buf[0], &x, &usera)); |
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65 if (x != 32) { |
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66 printf ("Failed (length)"); |
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67 return 1; |
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68 } |
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69 for (x = 0; x < 32; x++) |
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70 if (buf[0][x] != x) { |
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71 printf ("Failed (contents)"); |
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72 return 1; |
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73 } |
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74 /* test sign_hash */ |
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75 for (x = 0; x < 16; x++) { |
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76 buf[0][x] = x; |
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77 } |
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78 x = sizeof (buf[1]); |
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79 DO(ecc_sign_hash (buf[0], 16, buf[1], &x, &test_yarrow, find_prng ("yarrow"), &usera)); |
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80 DO(ecc_verify_hash (buf[1], x, buf[0], 16, &stat, &usera)); |
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81 buf[0][0] ^= 1; |
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82 DO(ecc_verify_hash (buf[1], x, buf[0], 16, &stat2, &usera)); |
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83 if (!(stat == 1 && stat2 == 0)) { |
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84 printf("ecc_verify_hash failed"); |
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85 return 1; |
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86 } |
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87 ecc_free (&usera); |
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88 return 0; |
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89 } |
