309 lines
8.8 KiB
C
309 lines
8.8 KiB
C
/*
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* Copyright (c) 2010 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getarg.h>
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#include <roken.h>
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#include <evp.h>
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#include <hmac.h>
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#include <err.h>
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struct tests {
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const EVP_CIPHER *(*cipher)(void);
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const char *name;
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void *key;
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size_t keysize;
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void *iv;
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size_t datasize;
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void *indata;
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void *outdata;
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void *outiv;
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};
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struct tests tests[] = {
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{
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EVP_aes_256_cbc,
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"aes-256",
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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32,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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16,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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"\xdc\x95\xc0\x78\xa2\x40\x89\x89\xad\x48\xa2\x14\x92\x84\x20\x87"
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},
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#if 0
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{
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EVP_aes_128_cfb8,
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"aes-cfb8-128",
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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16,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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16,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x66\xe9\x4b\xd4\xef\x8a\x2c\x3b\x88\x4c\xfa\x59\xca\x34\x2b\x2e"
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},
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#endif
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{
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EVP_des_ede3_cbc,
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"des-ede3",
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"\x19\x17\xff\xe6\xbb\x77\x2e\xfc"
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"\x29\x76\x43\xbc\x63\x56\x7e\x9a"
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"\x00\x2e\x4d\x43\x1d\x5f\xfd\x58",
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24,
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"\xbf\x9a\x12\xb7\x26\x69\xfd\x05",
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16,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x55\x95\x97\x76\xa9\x6c\x66\x40\x64\xc7\xf4\x1c\x21\xb7\x14\x1b"
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},
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#if 0
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{
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EVP_camellia_128_cbc,
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"camellia128",
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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16,
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"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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16,
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"\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x07\x92\x3A\x39\xEB\x0A\x81\x7D\x1C\x4D\x87\xBD\xB8\x2D\x1F\x1C",
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NULL
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},
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#endif
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{
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EVP_rc4,
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"rc4 8",
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"\x01\x23\x45\x67\x89\xAB\xCD\xEF",
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8,
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NULL,
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8,
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"\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x74\x94\xC2\xE7\x10\x4B\x08\x79",
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NULL
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},
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{
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EVP_rc4,
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"rc4 5",
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"\x61\x8a\x63\xd2\xfb",
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5,
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NULL,
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5,
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"\xdc\xee\x4c\xf9\x2c",
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"\xf1\x38\x29\xc9\xde",
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NULL
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},
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{
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EVP_rc4,
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"rc4 309",
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"\x29\x04\x19\x72\xfb\x42\xba\x5f\xc7\x12\x77\x12\xf1\x38\x29\xc9",
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16,
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NULL,
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309,
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"\x52\x75\x69\x73\x6c\x69\x6e\x6e"
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"\x75\x6e\x20\x6c\x61\x75\x6c\x75"
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"\x20\x6b\x6f\x72\x76\x69\x73\x73"
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"\x73\x61\x6e\x69\x2c\x20\x74\xe4"
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"\x68\x6b\xe4\x70\xe4\x69\x64\x65"
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"\x6e\x20\x70\xe4\xe4\x6c\x6c\xe4"
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"\x20\x74\xe4\x79\x73\x69\x6b\x75"
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"\x75\x2e\x20\x4b\x65\x73\xe4\x79"
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"\xf6\x6e\x20\x6f\x6e\x20\x6f\x6e"
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"\x6e\x69\x20\x6f\x6d\x61\x6e\x61"
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"\x6e\x69\x2c\x20\x6b\x61\x73\x6b"
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"\x69\x73\x61\x76\x75\x75\x6e\x20"
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"\x6c\x61\x61\x6b\x73\x6f\x74\x20"
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"\x76\x65\x72\x68\x6f\x75\x75\x2e"
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"\x20\x45\x6e\x20\x6d\x61\x20\x69"
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"\x6c\x6f\x69\x74\x73\x65\x2c\x20"
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"\x73\x75\x72\x65\x20\x68\x75\x6f"
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"\x6b\x61\x61\x2c\x20\x6d\x75\x74"
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"\x74\x61\x20\x6d\x65\x74\x73\xe4"
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"\x6e\x20\x74\x75\x6d\x6d\x75\x75"
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"\x73\x20\x6d\x75\x6c\x6c\x65\x20"
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"\x74\x75\x6f\x6b\x61\x61\x2e\x20"
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"\x50\x75\x75\x6e\x74\x6f\x20\x70"
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"\x69\x6c\x76\x65\x6e\x2c\x20\x6d"
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"\x69\x20\x68\x75\x6b\x6b\x75\x75"
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"\x2c\x20\x73\x69\x69\x6e\x74\x6f"
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"\x20\x76\x61\x72\x61\x6e\x20\x74"
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"\x75\x75\x6c\x69\x73\x65\x6e\x2c"
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"\x20\x6d\x69\x20\x6e\x75\x6b\x6b"
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"\x75\x75\x2e\x20\x54\x75\x6f\x6b"
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"\x73\x75\x74\x20\x76\x61\x6e\x61"
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"\x6d\x6f\x6e\x20\x6a\x61\x20\x76"
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"\x61\x72\x6a\x6f\x74\x20\x76\x65"
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"\x65\x6e\x2c\x20\x6e\x69\x69\x73"
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"\x74\xe4\x20\x73\x79\x64\xe4\x6d"
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"\x65\x6e\x69\x20\x6c\x61\x75\x6c"
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"\x75\x6e\x20\x74\x65\x65\x6e\x2e"
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"\x20\x2d\x20\x45\x69\x6e\x6f\x20"
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"\x4c\x65\x69\x6e\x6f",
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"\x35\x81\x86\x99\x90\x01\xe6\xb5"
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"\xda\xf0\x5e\xce\xeb\x7e\xee\x21"
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"\xe0\x68\x9c\x1f\x00\xee\xa8\x1f"
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"\x7d\xd2\xca\xae\xe1\xd2\x76\x3e"
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"\x68\xaf\x0e\xad\x33\xd6\x6c\x26"
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"\x8b\xc9\x46\xc4\x84\xfb\xe9\x4c"
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"\x5f\x5e\x0b\x86\xa5\x92\x79\xe4"
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"\xf8\x24\xe7\xa6\x40\xbd\x22\x32"
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"\x10\xb0\xa6\x11\x60\xb7\xbc\xe9"
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"\x86\xea\x65\x68\x80\x03\x59\x6b"
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"\x63\x0a\x6b\x90\xf8\xe0\xca\xf6"
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"\x91\x2a\x98\xeb\x87\x21\x76\xe8"
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"\x3c\x20\x2c\xaa\x64\x16\x6d\x2c"
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"\xce\x57\xff\x1b\xca\x57\xb2\x13"
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"\xf0\xed\x1a\xa7\x2f\xb8\xea\x52"
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"\xb0\xbe\x01\xcd\x1e\x41\x28\x67"
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"\x72\x0b\x32\x6e\xb3\x89\xd0\x11"
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"\xbd\x70\xd8\xaf\x03\x5f\xb0\xd8"
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"\x58\x9d\xbc\xe3\xc6\x66\xf5\xea"
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"\x8d\x4c\x79\x54\xc5\x0c\x3f\x34"
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"\x0b\x04\x67\xf8\x1b\x42\x59\x61"
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"\xc1\x18\x43\x07\x4d\xf6\x20\xf2"
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"\x08\x40\x4b\x39\x4c\xf9\xd3\x7f"
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"\xf5\x4b\x5f\x1a\xd8\xf6\xea\x7d"
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"\xa3\xc5\x61\xdf\xa7\x28\x1f\x96"
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"\x44\x63\xd2\xcc\x35\xa4\xd1\xb0"
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"\x34\x90\xde\xc5\x1b\x07\x11\xfb"
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"\xd6\xf5\x5f\x79\x23\x4d\x5b\x7c"
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"\x76\x66\x22\xa6\x6d\xe9\x2b\xe9"
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"\x96\x46\x1d\x5e\x4d\xc8\x78\xef"
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"\x9b\xca\x03\x05\x21\xe8\x35\x1e"
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"\x4b\xae\xd2\xfd\x04\xf9\x46\x73"
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"\x68\xc4\xad\x6a\xc1\x86\xd0\x82"
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"\x45\xb2\x63\xa2\x66\x6d\x1f\x6c"
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"\x54\x20\xf1\x59\x9d\xfd\x9f\x43"
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"\x89\x21\xc2\xf5\xa4\x63\x93\x8c"
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"\xe0\x98\x22\x65\xee\xf7\x01\x79"
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"\xbc\x55\x3f\x33\x9e\xb1\xa4\xc1"
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"\xaf\x5f\x6a\x54\x7f"
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}
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};
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static int
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test_cipher(struct tests *t)
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{
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const EVP_CIPHER *c = t->cipher();
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EVP_CIPHER_CTX ectx;
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EVP_CIPHER_CTX dctx;
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void *d;
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EVP_CIPHER_CTX_init(&ectx);
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EVP_CIPHER_CTX_init(&dctx);
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if (EVP_CipherInit_ex(&ectx, c, NULL, NULL, NULL, 1) != 1)
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errx(1, "%s: EVP_CipherInit_ex einit", t->name);
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if (EVP_CipherInit_ex(&dctx, c, NULL, NULL, NULL, 0) != 1)
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errx(1, "%s: EVP_CipherInit_ex dinit", t->name);
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EVP_CIPHER_CTX_set_key_length(&ectx, t->keysize);
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EVP_CIPHER_CTX_set_key_length(&dctx, t->keysize);
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if (EVP_CipherInit_ex(&ectx, NULL, NULL, t->key, t->iv, 1) != 1)
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errx(1, "%s: EVP_CipherInit_ex encrypt", t->name);
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if (EVP_CipherInit_ex(&dctx, NULL, NULL, t->key, t->iv, 0) != 1)
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errx(1, "%s: EVP_CipherInit_ex decrypt", t->name);
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d = emalloc(t->datasize);
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if (!EVP_Cipher(&ectx, d, t->indata, t->datasize))
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return 1;
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if (memcmp(d, t->outdata, t->datasize) != 0)
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errx(1, "%s: encrypt not the same", t->name);
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if (!EVP_Cipher(&dctx, d, d, t->datasize))
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return 1;
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if (memcmp(d, t->indata, t->datasize) != 0)
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errx(1, "%s: decrypt not the same", t->name);
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if (t->outiv)
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/* XXXX check */;
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EVP_CIPHER_CTX_cleanup(&ectx);
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EVP_CIPHER_CTX_cleanup(&dctx);
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free(d);
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return 0;
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}
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static void
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check_hmac(void)
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{
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unsigned char buf[4] = { 0, 0, 0, 0 };
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char hmackey[] = "hello-world";
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size_t hmackey_size = sizeof(hmackey);
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unsigned int hmaclen;
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unsigned char hmac[EVP_MAX_MD_SIZE];
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HMAC_CTX c;
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char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda"
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"\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24";
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HMAC_CTX_init(&c);
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HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL);
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HMAC_Update(&c, buf, sizeof(buf));
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HMAC_Final(&c, hmac, &hmaclen);
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HMAC_CTX_cleanup(&c);
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if (hmaclen != 20)
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errx(1, "hmaclen = %d\n", (int)hmaclen);
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if (ct_memcmp(hmac, answer, hmaclen) != 0)
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errx(1, "wrong answer\n");
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}
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void
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hcrypto_validate(void)
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{
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static int validated = 0;
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unsigned int i;
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/* its ok to run this twice, do don't check for races */
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if (validated)
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return;
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validated++;
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for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++)
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test_cipher(&tests[i]);
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check_hmac();
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}
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