1 /*- 2 * Copyright (c) 2017-2021 Ribose Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef RNP_LOGGING_H_ 28 #define RNP_LOGGING_H_ 29 30 #include <stdlib.h> 31 #include <stdint.h> 32 33 /* environment variable name */ 34 static const char RNP_LOG_CONSOLE[] = "RNP_LOG_CONSOLE"; 35 36 bool rnp_log_switch(); 37 void set_rnp_log_switch(int8_t); 38 39 #define RNP_LOG_FD(fd, ...) \ 40 do { \ 41 if (!rnp_log_switch()) \ 42 break; \ 43 (void) fprintf((fd), "[%s() %s:%d] ", __func__, __FILE__, __LINE__); \ 44 (void) fprintf((fd), __VA_ARGS__); \ 45 (void) fprintf((fd), "\n"); \ 46 } while (0) 47 48 #define RNP_LOG(...) RNP_LOG_FD(stderr, __VA_ARGS__) 49 50 #define RNP_LOG_KEY(msg, key) \ 51 do { \ 52 if (!(key)) { \ 53 RNP_LOG(msg, "(null)"); \ 54 break; \ 55 } \ 56 char keyid[PGP_KEY_ID_SIZE * 2 + 1] = {0}; \ 57 const pgp_key_id_t &id = key->keyid(); \ 58 rnp::hex_encode(id.data(), id.size(), keyid, sizeof(keyid), rnp::HEX_LOWERCASE); \ 59 RNP_LOG(msg, keyid); \ 60 } while (0) 61 62 #define RNP_LOG_KEY_PKT(msg, key) \ 63 do { \ 64 pgp_key_id_t keyid = {}; \ 65 if (pgp_keyid(keyid, (key))) { \ 66 RNP_LOG(msg, "unknown"); \ 67 break; \ 68 }; \ 69 char keyidhex[PGP_KEY_ID_SIZE * 2 + 1] = {0}; \ 70 rnp::hex_encode( \ 71 keyid.data(), keyid.size(), keyidhex, sizeof(keyidhex), rnp::HEX_LOWERCASE); \ 72 RNP_LOG(msg, keyidhex); \ 73 } while (0) 74 75 #endif