| 62 | } |
| 63 | |
| 64 | static void bitcoin_block_pull_dynafed_params(const u8 **cursor, size_t *len, struct sha256_ctx *shactx) |
| 65 | { |
| 66 | u8 type; |
| 67 | u64 l1, l2; |
| 68 | pull(cursor, len, &type, 1); |
| 69 | sha256_update(shactx, &type, 1); |
| 70 | switch ((enum dynafed_params_type)type) { |
| 71 | case DYNAFED_PARAMS_NULL: |
| 72 | break; |
| 73 | case DYNAFED_PARAMS_COMPACT: |
| 74 | /* "scriptPubKey" used for block signing */ |
| 75 | l1 = pull_varint(cursor, len); |
| 76 | sha256_varint(shactx, l1); |
| 77 | sha256_update(shactx, *cursor, l1); |
| 78 | pull(cursor, len, NULL, l1); |
| 79 | |
| 80 | /* signblock_witness_limit */ |
| 81 | sha256_update(shactx, *cursor, 4); |
| 82 | pull(cursor, len, NULL, 4); |
| 83 | |
| 84 | /* Skip elided_root */ |
| 85 | sha256_update(shactx, *cursor, 32); |
| 86 | pull(cursor, len, NULL, 32); |
| 87 | break; |
| 88 | |
| 89 | case DYNAFED_PARAMS_FULL: |
| 90 | /* "scriptPubKey" used for block signing */ |
| 91 | l1 = pull_varint(cursor, len); |
| 92 | sha256_varint(shactx, l1); |
| 93 | sha256_update(shactx, *cursor, l1); |
| 94 | pull(cursor, len, NULL, l1); |
| 95 | |
| 96 | /* signblock_witness_limit */ |
| 97 | sha256_update(shactx, *cursor, 4); |
| 98 | pull(cursor, len, NULL, 4); |
| 99 | |
| 100 | /* fedpeg_program */ |
| 101 | l1 = pull_varint(cursor, len); |
| 102 | sha256_varint(shactx, l1); |
| 103 | sha256_update(shactx, *cursor, l1); |
| 104 | pull(cursor, len, NULL, l1); |
| 105 | |
| 106 | /* fedpegscript */ |
| 107 | l1 = pull_varint(cursor, len); |
| 108 | sha256_varint(shactx, l1); |
| 109 | sha256_update(shactx, *cursor, l1); |
| 110 | pull(cursor, len, NULL, l1); |
| 111 | |
| 112 | /* extension space */ |
| 113 | l2 = pull_varint(cursor, len); |
| 114 | sha256_varint(shactx, l2); |
| 115 | for (size_t i = 0; i < l2; i++) { |
| 116 | l1 = pull_varint(cursor, len); |
| 117 | sha256_varint(shactx, l1); |
| 118 | sha256_update(shactx, *cursor, l1); |
| 119 | pull(cursor, len, NULL, l1); |
| 120 | } |
| 121 | break; |
no test coverage detected