/usr/include/ykclient.h is in libykclient-dev 2.15-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | /* ykclient.h --- Prototypes for Yubikey OTP validation client library.
*
* Written by Simon Josefsson <simon@josefsson.org>.
* Copyright (c) 2006-2013 Yubico AB
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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 YKCLIENT_H
#define YKCLIENT_H
#include <stdint.h>
#include <string.h>
#include <ykclient_errors.h>
#include <ykclient_version.h>
#include <ykclient_server_response.h>
#ifdef __cplusplus
extern "C"
{
#endif
/* Must be called successfully before using any other functions. */
extern ykclient_rc ykclient_global_init (void);
extern void ykclient_global_done (void);
typedef struct ykclient_st ykclient_t;
typedef struct ykclient_handle_st ykclient_handle_t;
extern ykclient_rc ykclient_init (ykclient_t ** ykc);
extern void ykclient_done (ykclient_t ** ykc);
extern ykclient_rc ykclient_handle_init (ykclient_t * ykc,
ykclient_handle_t ** ykh);
extern void ykclient_handle_cleanup (ykclient_handle_t * ykh);
extern void ykclient_handle_done (ykclient_handle_t ** ykh);
/* If value is 0 the authenticity of the signature returned by the
server in response to the request won't be verified. */
extern void ykclient_set_verify_signature (ykclient_t * ykc, int value);
extern const char *ykclient_strerror (ykclient_rc ret);
extern void ykclient_set_client (ykclient_t * ykc,
unsigned int client_id,
size_t keylen, const char *key);
extern ykclient_rc ykclient_set_client_hex (ykclient_t * ykc,
unsigned int client_id,
const char *key);
extern ykclient_rc ykclient_set_client_b64 (ykclient_t * ykc,
unsigned int client_id,
const char *key);
extern ykclient_rc ykclient_set_url_template (ykclient_t * ykc,
const char *url_template);
extern ykclient_rc ykclient_set_url_templates (ykclient_t * ykc,
size_t num_templates,
const char **url_templates);
extern ykclient_rc ykclient_set_url_bases (ykclient_t * ykc,
size_t num_templates,
const char **url_templates);
extern void ykclient_set_ca_path (ykclient_t * ykc, const char *ca_path);
extern void ykclient_set_ca_info (ykclient_t * ykc, const char *ca_info);
extern void ykclient_set_proxy (ykclient_t * ykc, const char *proxy);
/*
* Set the nonce. A default nonce is generated in ykclient_init(), but
* if you either want to specify your own nonce, or want to remove the
* nonce (needed to send signed requests to v1 validation servers),
* you must call this function. Set nonce to NULL to disable it.
*/
extern void ykclient_set_nonce (ykclient_t * ykc, char *nonce);
extern const char *ykclient_get_last_url (ykclient_t * ykc);
extern ykclient_rc ykclient_request_process (ykclient_t * ykc,
ykclient_handle_t * ykh,
const char *yubikey);
extern ykclient_rc ykclient_request (ykclient_t * ykc,
const char *yubikey_otp);
/* One call interface for validation protocol 1.x, with default URL. */
extern ykclient_rc ykclient_verify_otp (const char *yubikey_otp,
unsigned int client_id,
const char *hexkey);
/* One call interface for validation protocol 2.0 and/or non-default URL. */
extern ykclient_rc ykclient_verify_otp_v2 (ykclient_t * ykc_in,
const char *yubikey_otp,
unsigned int client_id,
const char *hexkey,
size_t urlcount,
const char **urls,
const char *api_key);
/* Fetch out the server response form the last query */
extern const ykclient_server_response_t *ykclient_get_server_response(ykclient_t *ykc);
#ifdef __cplusplus
}
#endif
#endif
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