1 | /* |
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2 | * SPDX-License-Identifier: BSD-2-Clause |
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3 | * |
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4 | * Copyright (C) 2019 embedded brains GmbH |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * 2. Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * |
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15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 | * POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |
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28 | #include <t.h> |
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29 | |
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30 | #if defined(__rtems__) |
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31 | #include <sha256.h> |
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32 | #else |
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33 | #include <openssl/sha.h> |
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34 | #endif |
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35 | |
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36 | typedef struct { |
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37 | SHA256_CTX sha256; |
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38 | T_putchar putchar; |
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39 | void *putchar_arg; |
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40 | } T_report_hash_sha256_context; |
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41 | |
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42 | static T_report_hash_sha256_context T_report_hash_sha256_instance; |
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43 | |
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44 | static void |
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45 | T_report_hash_sha256_putchar(int c, void *arg) |
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46 | { |
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47 | T_report_hash_sha256_context *ctx; |
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48 | char cc; |
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49 | |
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50 | ctx = arg; |
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51 | cc = (char)c; |
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52 | SHA256_Update(&ctx->sha256, &cc, sizeof(cc)); |
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53 | (*ctx->putchar)(c, ctx->putchar_arg); |
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54 | } |
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55 | |
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56 | static void |
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57 | T_report_hash_sha256_initialize(void) |
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58 | { |
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59 | T_report_hash_sha256_context *ctx; |
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60 | |
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61 | ctx = &T_report_hash_sha256_instance; |
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62 | SHA256_Init(&ctx->sha256); |
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63 | T_set_putchar(T_report_hash_sha256_putchar, ctx, &ctx->putchar, |
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64 | &ctx->putchar_arg); |
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65 | } |
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66 | |
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67 | static void |
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68 | T_report_hash_sha256_finalize(void) |
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69 | { |
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70 | T_report_hash_sha256_context *ctx; |
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71 | unsigned char hash[32]; |
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72 | size_t i; |
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73 | |
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74 | ctx = &T_report_hash_sha256_instance; |
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75 | SHA256_Final(hash, &ctx->sha256); |
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76 | T_printf("Y:ReportHash:SHA256:"); |
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77 | |
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78 | for (i = 0; i < 32; ++i) { |
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79 | T_printf("%02x", hash[i]); |
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80 | } |
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81 | |
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82 | T_printf("\n"); |
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83 | } |
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84 | |
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85 | void |
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86 | T_report_hash_sha256(T_event event, const char *name) |
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87 | { |
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88 | (void)name; |
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89 | |
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90 | switch (event) { |
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91 | case T_EVENT_RUN_INITIALIZE: |
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92 | T_report_hash_sha256_initialize(); |
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93 | break; |
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94 | case T_EVENT_RUN_FINALIZE: |
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95 | T_report_hash_sha256_finalize(); |
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96 | break; |
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97 | default: |
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98 | break; |
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99 | }; |
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100 | } |
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