1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2018-2020, Linaro Limited 4 */ 5 6 #include <pkcs11_ta.h> 7 #include <string.h> 8 #include <tee_internal_api.h> 9 #include <util.h> 10 11 #include "pkcs11_helpers.h" 12 13 static const char __maybe_unused unknown[] = "<unknown-identifier>"; 14 15 struct any_id { 16 uint32_t id; 17 #if CFG_TEE_TA_LOG_LEVEL > 0 18 const char *string; 19 #endif 20 }; 21 22 /* 23 * Macro PKCS11_ID() can be used to define cells in ID list arrays 24 * or ID/string conversion arrays. 25 */ 26 #if CFG_TEE_TA_LOG_LEVEL > 0 27 #define PKCS11_ID(_id) { .id = _id, .string = #_id } 28 #else 29 #define PKCS11_ID(_id) { .id = _id } 30 #endif 31 32 #define ID2STR(id, table, prefix) \ 33 id2str(id, table, ARRAY_SIZE(table), prefix) 34 35 #if CFG_TEE_TA_LOG_LEVEL > 0 36 /* Convert a PKCS11 ID into its label string */ 37 static const char *id2str(uint32_t id, const struct any_id *table, 38 size_t count, const char *prefix) 39 { 40 size_t n = 0; 41 const char *str = NULL; 42 43 for (n = 0; n < count; n++) { 44 if (id != table[n].id) 45 continue; 46 47 str = table[n].string; 48 49 /* Skip prefix provided matches found */ 50 if (prefix && !TEE_MemCompare(str, prefix, strlen(prefix))) 51 str += strlen(prefix); 52 53 return str; 54 } 55 56 return unknown; 57 } 58 #endif /* CFG_TEE_TA_LOG_LEVEL > 0 */ 59 60 /* 61 * TA command IDs: used only as ID/string conversion for debug trace support 62 */ 63 static const struct any_id __maybe_unused string_ta_cmd[] = { 64 PKCS11_ID(PKCS11_CMD_PING), 65 }; 66 67 static const struct any_id __maybe_unused string_rc[] = { 68 PKCS11_ID(PKCS11_CKR_OK), 69 PKCS11_ID(PKCS11_CKR_GENERAL_ERROR), 70 PKCS11_ID(PKCS11_CKR_DEVICE_MEMORY), 71 PKCS11_ID(PKCS11_CKR_ARGUMENTS_BAD), 72 PKCS11_ID(PKCS11_CKR_BUFFER_TOO_SMALL), 73 PKCS11_ID(PKCS11_CKR_FUNCTION_FAILED), 74 PKCS11_ID(PKCS11_CKR_SIGNATURE_INVALID), 75 PKCS11_ID(PKCS11_CKR_ATTRIBUTE_TYPE_INVALID), 76 PKCS11_ID(PKCS11_CKR_ATTRIBUTE_VALUE_INVALID), 77 PKCS11_ID(PKCS11_CKR_OBJECT_HANDLE_INVALID), 78 PKCS11_ID(PKCS11_CKR_KEY_HANDLE_INVALID), 79 PKCS11_ID(PKCS11_CKR_MECHANISM_INVALID), 80 PKCS11_ID(PKCS11_CKR_SESSION_HANDLE_INVALID), 81 PKCS11_ID(PKCS11_CKR_SLOT_ID_INVALID), 82 PKCS11_ID(PKCS11_CKR_MECHANISM_PARAM_INVALID), 83 PKCS11_ID(PKCS11_CKR_TEMPLATE_INCONSISTENT), 84 PKCS11_ID(PKCS11_CKR_TEMPLATE_INCOMPLETE), 85 PKCS11_ID(PKCS11_CKR_PIN_INCORRECT), 86 PKCS11_ID(PKCS11_CKR_PIN_LOCKED), 87 PKCS11_ID(PKCS11_CKR_PIN_EXPIRED), 88 PKCS11_ID(PKCS11_CKR_PIN_INVALID), 89 PKCS11_ID(PKCS11_CKR_PIN_LEN_RANGE), 90 PKCS11_ID(PKCS11_CKR_SESSION_EXISTS), 91 PKCS11_ID(PKCS11_CKR_SESSION_READ_ONLY), 92 PKCS11_ID(PKCS11_CKR_SESSION_READ_WRITE_SO_EXISTS), 93 PKCS11_ID(PKCS11_CKR_OPERATION_ACTIVE), 94 PKCS11_ID(PKCS11_CKR_KEY_FUNCTION_NOT_PERMITTED), 95 PKCS11_ID(PKCS11_CKR_OPERATION_NOT_INITIALIZED), 96 PKCS11_ID(PKCS11_CKR_TOKEN_WRITE_PROTECTED), 97 PKCS11_ID(PKCS11_CKR_TOKEN_NOT_PRESENT), 98 PKCS11_ID(PKCS11_CKR_TOKEN_NOT_RECOGNIZED), 99 PKCS11_ID(PKCS11_CKR_ACTION_PROHIBITED), 100 PKCS11_ID(PKCS11_CKR_ATTRIBUTE_READ_ONLY), 101 PKCS11_ID(PKCS11_CKR_PIN_TOO_WEAK), 102 PKCS11_ID(PKCS11_CKR_CURVE_NOT_SUPPORTED), 103 PKCS11_ID(PKCS11_CKR_DOMAIN_PARAMS_INVALID), 104 PKCS11_ID(PKCS11_CKR_USER_ALREADY_LOGGED_IN), 105 PKCS11_ID(PKCS11_CKR_USER_ANOTHER_ALREADY_LOGGED_IN), 106 PKCS11_ID(PKCS11_CKR_USER_NOT_LOGGED_IN), 107 PKCS11_ID(PKCS11_CKR_USER_PIN_NOT_INITIALIZED), 108 PKCS11_ID(PKCS11_CKR_USER_TOO_MANY_TYPES), 109 PKCS11_ID(PKCS11_CKR_USER_TYPE_INVALID), 110 PKCS11_ID(PKCS11_CKR_SESSION_READ_ONLY_EXISTS), 111 PKCS11_ID(PKCS11_RV_NOT_FOUND), 112 PKCS11_ID(PKCS11_RV_NOT_IMPLEMENTED), 113 }; 114 115 #if CFG_TEE_TA_LOG_LEVEL > 0 116 const char *id2str_rc(uint32_t id) 117 { 118 return ID2STR(id, string_rc, "PKCS11_CKR_"); 119 } 120 121 const char *id2str_ta_cmd(uint32_t id) 122 { 123 return ID2STR(id, string_ta_cmd, NULL); 124 } 125 #endif /*CFG_TEE_TA_LOG_LEVEL*/ 126