Mercurial > dropbear
annotate libtomcrypt/tests/store_test.c @ 1787:ce3ce75a6e04
Fix null pointer dereference removing listeners
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 07 Dec 2020 20:03:24 +0800 |
parents | 6dba84798cd5 |
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rev | line source |
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1471
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 */ |
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9 #include <tomcrypt_test.h> |
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10 |
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11 /* Test store/load macros with offsets */ |
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12 int store_test(void) |
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13 { |
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14 unsigned char buf[256]; |
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15 int y; |
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16 ulong32 L, L1; |
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17 ulong64 LL, LL1; |
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18 #ifdef LTC_FAST |
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19 int x, z; |
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20 #endif |
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21 |
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22 for (y = 0; y < 4; y++) { |
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23 L = 0x12345678UL; |
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24 L1 = 0; |
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25 STORE32L(L, buf + y); |
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26 LOAD32L(L1, buf + y); |
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27 if (L1 != L) { |
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28 fprintf(stderr, "\n32L failed at offset %d\n", y); |
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29 return 1; |
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30 } |
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31 STORE32H(L, buf + y); |
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32 LOAD32H(L1, buf + y); |
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33 if (L1 != L) { |
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34 fprintf(stderr, "\n32H failed at offset %d\n", y); |
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35 return 1; |
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36 } |
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37 } |
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38 |
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39 for (y = 0; y < 8; y++) { |
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40 LL = CONST64 (0x01020304050607); |
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41 LL1 = 0; |
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42 STORE64L(LL, buf + y); |
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43 LOAD64L(LL1, buf + y); |
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44 if (LL1 != LL) { |
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45 fprintf(stderr, "\n64L failed at offset %d\n", y); |
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46 return 1; |
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47 } |
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48 STORE64H(LL, buf + y); |
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49 LOAD64H(LL1, buf + y); |
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50 if (LL1 != LL) { |
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51 fprintf(stderr, "\n64H failed at offset %d\n", y); |
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52 return 1; |
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53 } |
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54 } |
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55 |
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56 /* test LTC_FAST */ |
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57 #ifdef LTC_FAST |
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58 y = 16; |
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59 |
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60 for (z = 0; z < y; z++) { |
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61 /* fill y bytes with random */ |
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62 yarrow_read(buf+z, y, &yarrow_prng); |
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63 yarrow_read(buf+z+y, y, &yarrow_prng); |
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64 |
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65 /* now XOR it byte for byte */ |
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66 for (x = 0; x < y; x++) { |
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67 buf[2*y+z+x] = buf[z+x] ^ buf[z+y+x]; |
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68 } |
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69 |
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70 /* now XOR it word for word */ |
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71 for (x = 0; x < y; x += sizeof(LTC_FAST_TYPE)) { |
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72 *(LTC_FAST_TYPE_PTR_CAST(&buf[3*y+z+x])) = *(LTC_FAST_TYPE_PTR_CAST(&buf[z+x])) ^ *(LTC_FAST_TYPE_PTR_CAST(&buf[z+y+x])); |
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73 } |
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74 |
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75 if (memcmp(&buf[2*y+z], &buf[3*y+z], y)) { |
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76 fprintf(stderr, "\nLTC_FAST failed at offset %d\n", z); |
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77 return 1; |
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78 } |
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79 } |
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80 #endif |
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81 return 0; |
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82 } |
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83 |
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84 /* ref: $Format:%D$ */ |
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85 /* git commit: $Format:%H$ */ |
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86 /* commit time: $Format:%ai$ */ |