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+/*
+ * Copyright (c) 2017-2019 [Ribose Inc](https://www.ribose.com).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SUPPORT_H_
+#define SUPPORT_H_
+
+#include "config.h"
+#include <string>
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#else
+#include "uniwin.h"
+#endif
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#include "rnp.h"
+#include "rekey/rnp_key_store.h"
+#include "../rnp/fficli.h"
+#include "file-utils.h"
+#include "crypto/mem.h"
+
+#ifdef _WIN32
+#define pipe(fds) _pipe(fds, 256, O_BINARY)
+int setenv(const char *name, const char *value, int overwrite);
+int unsetenv(const char *name);
+#endif
+#ifndef HAVE_MKDTEMP
+char *mkdtemp(char *templ);
+#endif
+#ifndef HAVE_REALPATH
+#define realpath(N, R) _fullpath((R), (N), _MAX_PATH)
+#endif
+
+extern rnp::SecurityContext global_ctx;
+
+off_t file_size(const char *path);
+
+/* Read file contents into the std::string */
+std::string file_to_str(const std::string &path);
+
+/* Read binary file contents into the vector */
+std::vector<uint8_t> file_to_vec(const std::string &path);
+
+/* Write string contents to the file */
+void str_to_file(const std::string &path, const char *str);
+
+/* Concatenate multiple strings into a full path.
+ * A directory separator is added between components.
+ * Must be called in between va_start and va_end.
+ * Final argument of calling function must be NULL.
+ */
+void vpaths_concat(char *buffer, size_t buffer_size, const char *first, va_list ap);
+
+/* Concatenate multiple strings into a full path.
+ * Final argument must be NULL.
+ */
+char *paths_concat(char *buffer, size_t buffer_length, const char *first, ...);
+
+/* Concatenate multiple strings into a full path and
+ * check that the file exists.
+ * Final argument must be NULL.
+ */
+int path_rnp_file_exists(const char *first, ...);
+
+/* Concatenate multiple strings into a full path and
+ * create the directory.
+ * Final argument must be NULL.
+ */
+void path_mkdir(mode_t mode, const char *first, ...);
+
+/* Recursively remove a directory.
+ * The path must be a full path and must be located in /tmp, for safety.
+ */
+void delete_recursively(const char *path);
+
+void copy_recursively(const char *src, const char *dst);
+
+/* Creates and returns a temporary directory path.
+ * Caller must free the string.
+ */
+char *make_temp_dir(void);
+
+void clean_temp_dir(const char *path);
+
+/* check whether bin value is equals hex string */
+bool bin_eq_hex(const uint8_t *data, size_t len, const char *val);
+
+bool hex2mpi(pgp_mpi_t *val, const char *hex);
+
+/* check whether key id is equal to hex string */
+bool cmp_keyid(const pgp_key_id_t &id, const std::string &val);
+
+/* check whether key fp is equal to hex string */
+bool cmp_keyfp(const pgp_fingerprint_t &fp, const std::string &val);
+
+void test_ffi_init(rnp_ffi_t *ffi);
+
+bool mpi_empty(const pgp_mpi_t &val);
+
+bool write_pass_to_pipe(int fd, size_t count);
+/* Setup readable pipe with default password inside */
+bool setupPasswordfd(int *pipefd);
+
+/* Common initialization of rnp structure : home path, keystore format and pointer to store
+ * password fd */
+bool setup_cli_rnp_common(cli_rnp_t * rnp,
+ const char *ks_format,
+ const char *homedir,
+ int * pipefd);
+
+/* Initialize key generation params with default values and specified hash algorithm */
+void cli_set_default_rsa_key_desc(rnp_cfg &cfg, const char *hash);
+
+// this is a password callback that will always fail
+bool failing_password_callback(const pgp_password_ctx_t *ctx,
+ char * password,
+ size_t password_size,
+ void * userdata);
+
+bool ffi_failing_password_provider(rnp_ffi_t ffi,
+ void * app_ctx,
+ rnp_key_handle_t key,
+ const char * pgp_context,
+ char * buf,
+ size_t buf_len);
+
+// this is a password callback that should never be called
+bool asserting_password_callback(const pgp_password_ctx_t *ctx,
+ char * password,
+ size_t password_size,
+ void * userdata);
+
+bool ffi_asserting_password_provider(rnp_ffi_t ffi,
+ void * app_ctx,
+ rnp_key_handle_t key,
+ const char * pgp_context,
+ char * buf,
+ size_t buf_len);
+
+// this is a password callback that just copies the string in userdata to
+// the password buffer
+bool string_copy_password_callback(const pgp_password_ctx_t *ctx,
+ char * password,
+ size_t password_size,
+ void * userdata);
+
+bool ffi_string_password_provider(rnp_ffi_t ffi,
+ void * app_ctx,
+ rnp_key_handle_t key,
+ const char * pgp_context,
+ char * buf,
+ size_t buf_len);
+
+void unused_getkeycb(rnp_ffi_t ffi,
+ void * app_ctx,
+ const char *identifier_type,
+ const char *identifier,
+ bool secret);
+
+bool unused_getpasscb(rnp_ffi_t ffi,
+ void * app_ctx,
+ rnp_key_handle_t key,
+ const char * pgp_context,
+ char * buf,
+ size_t buf_len);
+
+bool starts_with(const std::string &data, const std::string &match);
+bool ends_with(const std::string &data, const std::string &match);
+
+std::string fmt(const char *format, ...);
+std::string strip_eol(const std::string &str);
+std::string lowercase(const std::string &str);
+
+bool check_json_field_str(json_object * obj,
+ const std::string &field,
+ const std::string &value);
+bool check_json_field_int(json_object *obj, const std::string &field, int value);
+bool check_json_field_bool(json_object *obj, const std::string &field, bool value);
+bool check_json_pkt_type(json_object *pkt, int tag);
+
+pgp_key_t *rnp_tests_get_key_by_id(rnp_key_store_t * keyring,
+ const std::string &keyid,
+ pgp_key_t * after = NULL);
+pgp_key_t *rnp_tests_get_key_by_fpr(rnp_key_store_t *keyring, const std::string &keyid);
+pgp_key_t *rnp_tests_get_key_by_grip(rnp_key_store_t *keyring, const std::string &grip);
+pgp_key_t *rnp_tests_get_key_by_grip(rnp_key_store_t *keyring, const pgp_key_grip_t &grip);
+pgp_key_t *rnp_tests_key_search(rnp_key_store_t *keyring, const std::string &uid);
+
+/* key load/reload shortcuts */
+void reload_pubring(rnp_ffi_t *ffi);
+void reload_keyrings(rnp_ffi_t *ffi);
+bool load_keys_gpg(rnp_ffi_t ffi, const std::string &pub, const std::string &sec = "");
+bool load_keys_kbx_g10(rnp_ffi_t ffi, const std::string &pub, const std::string &sec = "");
+
+/* key import shortcuts */
+bool import_all_keys(rnp_ffi_t ffi, const std::string &path);
+bool import_pub_keys(rnp_ffi_t ffi, const std::string &path);
+bool import_sec_keys(rnp_ffi_t ffi, const std::string &path);
+bool import_all_keys(rnp_ffi_t ffi, const uint8_t *data, size_t len, uint32_t flags = 0);
+bool import_pub_keys(rnp_ffi_t ffi, const uint8_t *data, size_t len);
+bool import_sec_keys(rnp_ffi_t ffi, const uint8_t *data, size_t len);
+/* key export shortcut */
+std::vector<uint8_t> export_key(rnp_key_handle_t key,
+ bool armored = false,
+ bool secret = false);
+/* write transferable key(s) to stream */
+bool write_transferable_key(pgp_transferable_key_t &key, pgp_dest_t &dst, bool armor = false);
+bool write_transferable_keys(pgp_key_sequence_t &keys, pgp_dest_t *dst, bool armor = false);
+
+/* Dump key to the stdout. Not used in real tests, but useful for artefact generation */
+void dump_key_stdout(rnp_key_handle_t key, bool secret = false);
+
+/* some shortcuts for less code */
+bool check_key_valid(rnp_key_handle_t key, bool validity);
+uint32_t get_key_expiry(rnp_key_handle_t key);
+size_t get_key_uids(rnp_key_handle_t key);
+bool check_sub_valid(rnp_key_handle_t key, size_t idx, bool validity);
+bool check_uid_valid(rnp_key_handle_t key, size_t idx, bool valid);
+bool check_uid_primary(rnp_key_handle_t key, size_t idx, bool primary);
+void check_loaded_keys(const char * format,
+ bool armored,
+ uint8_t * buf,
+ size_t buf_len,
+ const char * id_type,
+ const std::vector<std::string> &expected_ids,
+ bool secret);
+
+/* create bogus key handle with NULL pub/sec keys */
+rnp_key_handle_t bogus_key_handle(rnp_ffi_t ffi);
+
+bool sm2_enabled();
+bool aead_eax_enabled();
+bool aead_ocb_enabled();
+bool aead_ocb_aes_only();
+bool twofish_enabled();
+bool idea_enabled();
+bool brainpool_enabled();
+bool blowfish_enabled();
+bool cast5_enabled();
+bool ripemd160_enabled();
+
+inline size_t
+rnp_round_up(size_t n, size_t align_to)
+{
+ if (n % align_to || n == 0) {
+ n += align_to - (n % align_to);
+ }
+ return n;
+}
+
+/* load g10/g23 gpg key and verify that it can be
+ unprotected/protected
+*/
+bool test_load_gpg_check_key(rnp_key_store_t *pub, rnp_key_store_t *sec, const char *id);
+
+#define MD5_FROM 1325376000
+#define SHA1_DATA_FROM 1547856000
+#define SHA1_KEY_FROM 1705629600
+
+#endif /* SUPPORT_H_ */
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