1 /* 2 * t_cose_make_test_messages.h 3 * 4 * Copyright (c) 2019, Laurence Lundblade. All rights reserved. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 * 8 * See BSD-3-Clause license in README.md 9 */ 10 11 #ifndef __T_COSE_MAKE_TEST_MESSAGES__ 12 #define __T_COSE_MAKE_TEST_MESSAGES__ 13 14 15 #include <stdint.h> 16 #include <stdbool.h> 17 #include "qcbor/qcbor.h" 18 #include "t_cose_common.h" 19 #include "t_cose_sign1_sign.h" 20 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 27 /** 28 * \file t_cose_make_test_messages.h 29 * 30 * \brief Create a test \c COSE_Sign1 message for testing the verifier. 31 * 32 */ 33 34 35 /** 36 * Various flags to pass to t_cose_test_message_sign1_sign() to 37 * make different types of test messages for testing verification 38 */ 39 40 /** Make test message with a bstr label, which is not allowed by 41 * COSE */ 42 #define T_COSE_TEST_PARAMETER_LABEL 0x80000000U 43 44 /** Format of the crit parameter is made invalid */ 45 #define T_COSE_TEST_BAD_CRIT_PARAMETER 0x40000000 46 47 /** An extra parameter is added. It has nested structure to be sure 48 * such are skipped correctly */ 49 #define T_COSE_TEST_EXTRA_PARAMETER 0x20000000 50 51 /** The protected parameters bucked is left out of the COSE_Sign1 52 * message entirely */ 53 #define T_COSE_TEST_NO_PROTECTED_PARAMETERS 0x10000000 54 55 /** The unprotected parameters bucked is left out of the COSE_Sign1 56 * message entirely */ 57 #define T_COSE_TEST_NO_UNPROTECTED_PARAMETERS 0x08000000 58 59 /** Simple not-well-formed CBOR is added to the unprotected parameters 60 * bucket */ 61 #define T_COSE_TEST_NOT_WELL_FORMED_1 0x04000000 62 63 /** Not-well-formed CBOR nested in a map is added to the unprotected 64 * parameters bucket */ 65 #define T_COSE_TEST_NOT_WELL_FORMED_2 0x02000000 66 67 /** The crit parameter lists several integer critical labels and the 68 * labeled parameters exists and they are not understood */ 69 #define T_COSE_TEST_UNKNOWN_CRIT_UINT_PARAMETER 0x01000000 70 71 /** The crit parameter lists critical labels, but none of them 72 * occur */ 73 #define T_COSE_TEST_CRIT_PARAMETER_EXIST 0x00800000 74 75 /** Exceed the limit on number of T_COSE_PARAMETER_LIST_MAX on number 76 * of crit parameters this implementation can handle */ 77 #define T_COSE_TEST_TOO_MANY_CRIT_PARAMETER_EXIST 0x00400000 78 79 /** One of the labels in the crit parameter is of the wrong type */ 80 #define T_COSE_TEST_BAD_CRIT_LABEL 0x00200000 81 82 /** The crit parameter is in the unprotected bucket */ 83 #define T_COSE_TEST_CRIT_NOT_PROTECTED 0x00100000 84 85 /** More than T_COSE_PARAMETER_LIST_MAX unknown parameters occured */ 86 #define T_COSE_TEST_TOO_MANY_UNKNOWN 0x00080000 87 88 /** The crit parameter lists several text string critical labels and 89 * the labeled parameters exists and they are not understood */ 90 #define T_COSE_TEST_UNKNOWN_CRIT_TSTR_PARAMETER 0x00040000 91 92 /** One of each type of parameter the verify handles is added, plus 93 * some unknown parameters */ 94 #define T_COSE_TEST_ALL_PARAMETERS 0x00020000 95 96 /** An invalid CBOR type is in the protected bucket */ 97 #define T_COSE_TEST_BAD_PROTECTED 0x00010000 98 99 /** The unprotected header bucket is an array, not a map */ 100 #define T_COSE_TEST_UNPROTECTED_NOT_MAP 0x00008000 101 102 /** A kid is added to the protected parameters and is thus a duplicate 103 * parameter in both protected and unprotected buckets */ 104 #define T_COSE_TEST_KID_IN_PROTECTED 0x00004000 105 106 /** The integer CoAP content type is larger than UINT16_MAX, larger 107 * than it is allowed */ 108 #define T_COSE_TEST_TOO_LARGE_CONTENT_TYPE 0x00002000 109 110 /** The protected parameters are not a complete map. Supposed to have 111 * 1 item, but has zero */ 112 #define T_COSE_TEST_UNCLOSED_PROTECTED 0x00001000 113 114 /** The content ID parameter occurs in both protected and unprotected 115 * bucket */ 116 #define T_COSE_TEST_DUP_CONTENT_ID 0x00000800 117 118 /** The bstr wrapped protected parameters is zero length */ 119 #define T_COSE_TEST_EMPTY_PROTECTED_PARAMETERS 0x00000400 120 121 /** The list of critical labels parameter is empty. This is not 122 * allowed by COSE */ 123 #define T_COSE_TEST_EMPTY_CRIT_PARAMETER 0x00000200 124 125 /** Exceed the limit on number of T_COSE_PARAMETER_LIST_MAX on number 126 * of crit parameters this implementation can handle */ 127 #define T_COSE_TEST_TOO_MANY_TSTR_CRIT_LABLELS 0x00000100 128 129 130 /** 131 * Replica of t_cose_sign1_sign() with modifications to output various 132 * good and bad messages for testing of t_cose_sign1_verify() . 133 * 134 * \c test_message_options is one of \c T_COSE_TEST_XXX 135 */ 136 enum t_cose_err_t 137 t_cose_test_message_sign1_sign(struct t_cose_sign1_sign_ctx *me, 138 uint32_t test_message_options, 139 struct q_useful_buf_c payload, 140 struct q_useful_buf out_buf, 141 struct q_useful_buf_c *result); 142 143 144 #ifdef __cplusplus 145 } 146 #endif 147 148 #endif /* __T_COSE_MAKE_TEST_MESSAGES__ */ 149
