From f822e622bb4a112e38dc74bf11f1b3a1e6e066f2 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 7 Apr 2014 18:33:12 +0200 Subject: add test + fix example in info manual MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/test.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/test.c (limited to 'src/test.c') diff --git a/src/test.c b/src/test.c new file mode 100644 index 0000000..1416be3 --- /dev/null +++ b/src/test.c @@ -0,0 +1,69 @@ +/** + * libpassphrase – Personalisable library for TTY passphrase reading + * + * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include "test.h" + + +/** + * Main test function + * + * @param argc Number of elements in `argv` + * @param argv Command line arguments + * @return Zero on success + */ +int main(int argc, char** argv) +{ + /* Variables for the passphrase */ + char* passphrase; + char* passphrase_; + + /* Hide the passphrase */ + passphrase_disable_echo(); + + /* Do things needed before reading the passphrase */ + printf("Passphrase: "); + fflush(stdout); + + /* Read the passphrase */ + passphrase = passphrase_read(); + if (passphrase == NULL) + { + /* Something went wrong, print what and exit */ + perror(*argv); + return 1; + } + + /* Use the passphrase */ + printf("You entered: %s\n", passphrase); + + /* Wipe and free the passphrase */ + passphrase_ = passphrase; + while (*passphrase) + *passphrase++ = 0; + free(passphrase_); + + /* Stop hiding user input */ + passphrase_reenable_echo(); + + /* End of program */ + return 0; + + /* `argc` was never used */ + (void) argc; +} + -- cgit v1.2.3-70-g09d2