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cleaned up pluto's IKE alg descriptors

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This commit is contained in:
Andreas Steffen
2009-05-15 14:08:02 +02:00
parent 9caceb6ed5
commit d2fbf2c516
12 changed files with 622 additions and 548 deletions
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src/pluto/crypto.c
+93 -411
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@@ -1,6 +1,6 @@
/* crypto interfaces
* Copyright (C) 1998-2001 D. Hugh Redelmeier
* Copyright (C) 2007 Andreas Steffen
* Copyright (C) 2007-2009 Andreas Steffen
*
* 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
@@ -13,22 +13,31 @@
* for more details.
*/
#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include <sys/types.h>
#include <errno.h>
#include <gmp.h>
#include <freeswan.h>
#include <crypto/crypters/crypter.h>
#include <crypto/hashers/hasher.h>
#include "constants.h"
#include "defs.h"
#include "state.h"
#include "log.h"
#include "crypto.h"
#include "alg_info.h"
#include "ike_alg.h"
#include "log.h"
extern struct encrypt_desc encrypt_desc_3des;
extern struct encrypt_desc encrypt_desc_blowfish;
extern struct encrypt_desc encrypt_desc_aes;
extern struct encrypt_desc encrypt_desc_twofish;
extern struct encrypt_desc encrypt_desc_twofish_ssh;
extern struct encrypt_desc encrypt_desc_serpent;
extern struct hash_desc hash_desc_md5;
extern struct hash_desc hash_desc_sha1;
extern struct hash_desc hash_desc_sha2_256;
extern struct hash_desc hash_desc_sha2_384;
extern struct hash_desc hash_desc_sha2_512;
/* moduli and generator. */
@@ -43,414 +52,87 @@ static MP_INT
MP_INT groupgenerator; /* MODP group generator (2) */
static struct encrypt_desc crypto_encryptor_3des =
{
algo_type: IKE_ALG_ENCRYPT,
algo_id: OAKLEY_3DES_CBC,
algo_next: NULL,
enc_blocksize: DES_BLOCK_SIZE,
keydeflen: DES_BLOCK_SIZE * 3 * BITS_PER_BYTE,
keyminlen: DES_BLOCK_SIZE * 3 * BITS_PER_BYTE,
keymaxlen: DES_BLOCK_SIZE * 3 * BITS_PER_BYTE,
enc_testvectors: NULL
};
/* MD5 hash test vectors
* from RFC 1321 "MD5 Message-Digest Algorithm"
* April 1992, R. Rivest, RSA Data Security
*/
static const u_char md5_test0_msg[] = {
};
static const u_char md5_test0_msg_digest[] = {
0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e
};
static const u_char md5_test1_msg[] = {
0x61
};
static const u_char md5_test1_msg_digest[] = {
0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8,
0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61
};
static const u_char md5_test2_msg[] = {
0x61, 0x62, 0x63
};
static const u_char md5_test2_msg_digest[] = {
0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0,
0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72
};
static const u_char md5_test3_msg[] = {
0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x20,
0x64, 0x69, 0x67, 0x65, 0x73, 0x74
};
static const u_char md5_test3_msg_digest[] = {
0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d,
0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0
};
static const u_char md5_test4_msg[] = {
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
0x79, 0x7a
};
static const u_char md5_test4_msg_digest[] = {
0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00,
0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b
};
static const u_char md5_test5_msg[] = {
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
0x59, 0x5a, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
0x77, 0x78, 0x79, 0x7a, 0x30, 0x31, 0x32, 0x33,
0x34, 0x35, 0x36, 0x37, 0x38, 0x39
};
static const u_char md5_test5_msg_digest[] = {
0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5,
0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f
};
static const u_char md5_test6_msg[] = {
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34,
0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30,
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34,
0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30
};
static const u_char md5_test6_msg_digest[] = {
0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55,
0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a
};
static const hash_testvector_t md5_hash_testvectors[] = {
{ sizeof(md5_test0_msg), md5_test0_msg, md5_test0_msg_digest },
{ sizeof(md5_test1_msg), md5_test1_msg, md5_test1_msg_digest },
{ sizeof(md5_test2_msg), md5_test2_msg, md5_test2_msg_digest },
{ sizeof(md5_test3_msg), md5_test3_msg, md5_test3_msg_digest },
{ sizeof(md5_test4_msg), md5_test4_msg, md5_test4_msg_digest },
{ sizeof(md5_test5_msg), md5_test5_msg, md5_test5_msg_digest },
{ sizeof(md5_test6_msg), md5_test6_msg, md5_test6_msg_digest },
{ 0, NULL, NULL }
};
/* MD5 hmac test vectors
* from RFC 2202 "Test Cases for HMAC-MD5 and HMAC-SHA-1"
* September 1997, P. Cheng, IBM & R. Glenn, NIST
*/
static const u_char md5_hmac1_key[] = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
};
static const u_char md5_hmac1_msg[] = {
0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
};
static const u_char md5_hmac1[] = {
0x92, 0x94, 0x72, 0x7a, 0x36, 0x38, 0xbb, 0x1c,
0x13, 0xf4, 0x8e, 0xf8, 0x15, 0x8b, 0xfc, 0x9d
};
static const u_char md5_hmac2_key[] = {
0x4a, 0x65, 0x66, 0x65
};
static const u_char md5_hmac2_msg[] = {
0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,
0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20,
0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
0x69, 0x6e, 0x67, 0x3f
};
static const u_char md5_hmac2[] = {
0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0, 0xb5, 0x03,
0xea, 0xa8, 0x6e, 0x31, 0x0a, 0x5d, 0xb7, 0x38
};
static const u_char md5_hmac3_key[] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};
static const u_char md5_hmac3_msg[] = {
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd
};
static const u_char md5_hmac3[] = {
0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14, 0x4c, 0x88,
0xdb, 0xb8, 0xc7, 0x33, 0xf0, 0xe8, 0xb3, 0xf6
};
static const u_char md5_hmac4_key[] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19
};
static const u_char md5_hmac4_msg[] = {
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd
};
static const u_char md5_hmac4[] = {
0x69, 0x7e, 0xaf, 0x0a, 0xca, 0x3a, 0x3a, 0xea,
0x3a, 0x75, 0x16, 0x47, 0x46, 0xff, 0xaa, 0x79
};
static const u_char md5_hmac6_key[] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
};
static const u_char md5_hmac6_msg[] = {
0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65,
0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a,
0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20,
0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
0x20, 0x46, 0x69, 0x72, 0x73, 0x74
};
static const u_char md5_hmac6[] = {
0x6b, 0x1a, 0xb7, 0xfe, 0x4b, 0xd7, 0xbf, 0x8f,
0x0b, 0x62, 0xe6, 0xce, 0x61, 0xb9, 0xd0, 0xcd
};
static const u_char md5_hmac7_msg[] = {
0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65,
0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a,
0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x61, 0x6e,
0x64, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65, 0x72,
0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x4f, 0x6e,
0x65, 0x20, 0x42, 0x6c, 0x6f, 0x63, 0x6b, 0x2d,
0x53, 0x69, 0x7a, 0x65, 0x20, 0x44, 0x61, 0x74,
0x61
};
static const u_char md5_hmac7[] = {
0x6f, 0x63, 0x0f, 0xad, 0x67, 0xcd, 0xa0, 0xee,
0x1f, 0xb1, 0xf5, 0x62, 0xdb, 0x3a, 0xa5, 0x3e
};
static const hmac_testvector_t md5_hmac_testvectors[] = {
{ sizeof(md5_hmac1_key), md5_hmac1_key, sizeof(md5_hmac1_msg), md5_hmac1_msg, md5_hmac1 },
{ sizeof(md5_hmac2_key), md5_hmac2_key, sizeof(md5_hmac2_msg), md5_hmac2_msg, md5_hmac2 },
{ sizeof(md5_hmac3_key), md5_hmac3_key, sizeof(md5_hmac3_msg), md5_hmac3_msg, md5_hmac3 },
{ sizeof(md5_hmac4_key), md5_hmac4_key, sizeof(md5_hmac4_msg), md5_hmac4_msg, md5_hmac4 },
{ sizeof(md5_hmac6_key), md5_hmac6_key, sizeof(md5_hmac6_msg), md5_hmac6_msg, md5_hmac6 },
{ sizeof(md5_hmac6_key), md5_hmac6_key, sizeof(md5_hmac7_msg), md5_hmac7_msg, md5_hmac7 },
{ 0, NULL, 0, NULL, NULL }
};
static struct hash_desc crypto_hasher_md5 =
{
algo_type: IKE_ALG_HASH,
algo_id: OAKLEY_MD5,
algo_next: NULL,
hash_digest_size: HASH_SIZE_MD5,
hash_testvectors: md5_hash_testvectors,
hmac_testvectors: md5_hmac_testvectors,
};
/* SHA-1 test vectors
* from "The Secure Hash Algorithm Validation System (SHAVS)"
* July 22, 2004, Lawrence E. Bassham III, NIST
*/
static const u_char sha1_short2_msg[] = {
0x5e
};
static const u_char sha1_short2_msg_digest[] = {
0x5e, 0x6f, 0x80, 0xa3, 0x4a, 0x97, 0x98, 0xca,
0xfc, 0x6a, 0x5d, 0xb9, 0x6c, 0xc5, 0x7b, 0xa4,
0xc4, 0xdb, 0x59, 0xc2
};
static const u_char sha1_short4_msg[] = {
0x9a, 0x7d, 0xfd, 0xf1, 0xec, 0xea, 0xd0, 0x6e,
0xd6, 0x46, 0xaa, 0x55, 0xfe, 0x75, 0x71, 0x46
};
static const u_char sha1_short4_msg_digest[] = {
0x82, 0xab, 0xff, 0x66, 0x05, 0xdb, 0xe1, 0xc1,
0x7d, 0xef, 0x12, 0xa3, 0x94, 0xfa, 0x22, 0xa8,
0x2b, 0x54, 0x4a, 0x35
};
static const u_char sha1_long2_msg[] = {
0xf7, 0x8f, 0x92, 0x14, 0x1b, 0xcd, 0x17, 0x0a,
0xe8, 0x9b, 0x4f, 0xba, 0x15, 0xa1, 0xd5, 0x9f,
0x3f, 0xd8, 0x4d, 0x22, 0x3c, 0x92, 0x51, 0xbd,
0xac, 0xbb, 0xae, 0x61, 0xd0, 0x5e, 0xd1, 0x15,
0xa0, 0x6a, 0x7c, 0xe1, 0x17, 0xb7, 0xbe, 0xea,
0xd2, 0x44, 0x21, 0xde, 0xd9, 0xc3, 0x25, 0x92,
0xbd, 0x57, 0xed, 0xea, 0xe3, 0x9c, 0x39, 0xfa,
0x1f, 0xe8, 0x94, 0x6a, 0x84, 0xd0, 0xcf, 0x1f,
0x7b, 0xee, 0xad, 0x17, 0x13, 0xe2, 0xe0, 0x95,
0x98, 0x97, 0x34, 0x7f, 0x67, 0xc8, 0x0b, 0x04,
0x00, 0xc2, 0x09, 0x81, 0x5d, 0x6b, 0x10, 0xa6,
0x83, 0x83, 0x6f, 0xd5, 0x56, 0x2a, 0x56, 0xca,
0xb1, 0xa2, 0x8e, 0x81, 0xb6, 0x57, 0x66, 0x54,
0x63, 0x1c, 0xf1, 0x65, 0x66, 0xb8, 0x6e, 0x3b,
0x33, 0xa1, 0x08, 0xb0, 0x53, 0x07, 0xc0, 0x0a,
0xff, 0x14, 0xa7, 0x68, 0xed, 0x73, 0x50, 0x60,
0x6a, 0x0f, 0x85, 0xe6, 0xa9, 0x1d, 0x39, 0x6f,
0x5b, 0x5c, 0xbe, 0x57, 0x7f, 0x9b, 0x38, 0x80,
0x7c, 0x7d, 0x52, 0x3d, 0x6d, 0x79, 0x2f, 0x6e,
0xbc, 0x24, 0xa4, 0xec, 0xf2, 0xb3, 0xa4, 0x27,
0xcd, 0xbb, 0xfb
};
static const u_char sha1_long2_msg_digest[] = {
0xcb, 0x00, 0x82, 0xc8, 0xf1, 0x97, 0xd2, 0x60,
0x99, 0x1b, 0xa6, 0xa4, 0x60, 0xe7, 0x6e, 0x20,
0x2b, 0xad, 0x27, 0xb3
};
static const hash_testvector_t sha1_hash_testvectors[] = {
{ sizeof(sha1_short2_msg), sha1_short2_msg, sha1_short2_msg_digest },
{ sizeof(sha1_short4_msg), sha1_short4_msg, sha1_short4_msg_digest },
{ sizeof(sha1_long2_msg), sha1_long2_msg, sha1_long2_msg_digest },
{ 0, NULL, NULL }
};
/* SHA-1 hmac test vectors
* from RFC 2202 "Test Cases for HMAC-MD5 and HMAC-SHA-1"
* September 1997, P. Cheng, IBM & R. Glenn, NIST
*/
static const u_char sha1_hmac1_key[] = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b
};
static const u_char sha1_hmac1[] = {
0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64,
0xe2, 0x8b, 0xc0, 0xb6, 0xfb, 0x37, 0x8c, 0x8e,
0xf1, 0x46, 0xbe, 0x00
};
static const u_char sha1_hmac2[] = {
0xef, 0xfc, 0xdf, 0x6a, 0xe5, 0xeb, 0x2f, 0xa2,
0xd2, 0x74, 0x16, 0xd5, 0xf1, 0x84, 0xdf, 0x9c,
0x25, 0x9a, 0x7c, 0x79
};
static const u_char sha1_hmac3_key[] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa
};
static const u_char sha1_hmac3[] = {
0x12, 0x5d, 0x73, 0x42, 0xb9, 0xac, 0x11, 0xcd,
0x91, 0xa3, 0x9a, 0xf4, 0x8a, 0xa1, 0x7b, 0x4f,
0x63, 0xf1, 0x75, 0xd3
};
static const u_char sha1_hmac4[] = {
0x4c, 0x90, 0x07, 0xf4, 0x02, 0x62, 0x50, 0xc6,
0xbc, 0x84, 0x14, 0xf9, 0xbf, 0x50, 0xc8, 0x6c,
0x2d, 0x72, 0x35, 0xda
};
static const u_char sha1_hmac6[] = {
0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e,
0x95, 0x70, 0x56, 0x37, 0xce, 0x8a, 0x3b, 0x55,
0xed, 0x40, 0x21, 0x12
};
static const u_char sha1_hmac7[] = {
0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78,
0x6d, 0x6b, 0xba, 0xa7, 0x96, 0x5c, 0x78, 0x08,
0xbb, 0xff, 0x1a, 0x91
};
static const hmac_testvector_t sha1_hmac_testvectors[] = {
{ sizeof(sha1_hmac1_key), sha1_hmac1_key, sizeof(md5_hmac1_msg), md5_hmac1_msg, sha1_hmac1 },
{ sizeof(md5_hmac2_key), md5_hmac2_key, sizeof(md5_hmac2_msg), md5_hmac2_msg, sha1_hmac2 },
{ sizeof(sha1_hmac3_key), sha1_hmac3_key, sizeof(md5_hmac3_msg), md5_hmac3_msg, sha1_hmac3 },
{ sizeof(md5_hmac4_key), md5_hmac4_key, sizeof(md5_hmac4_msg), md5_hmac4_msg, sha1_hmac4 },
{ sizeof(md5_hmac6_key), md5_hmac6_key, sizeof(md5_hmac6_msg), md5_hmac6_msg, sha1_hmac6 },
{ sizeof(md5_hmac6_key), md5_hmac6_key, sizeof(md5_hmac7_msg), md5_hmac7_msg, sha1_hmac7 },
{ 0, NULL, 0, NULL, NULL }
};
static struct hash_desc crypto_hasher_sha1 =
{
algo_type: IKE_ALG_HASH,
algo_id: OAKLEY_SHA,
algo_next: NULL,
hash_digest_size: HASH_SIZE_SHA1,
hash_testvectors: sha1_hash_testvectors,
hmac_testvectors: sha1_hmac_testvectors
};
void init_crypto(void)
{
if (mpz_init_set_str(&groupgenerator, MODP_GENERATOR, 10) != 0
|| mpz_init_set_str(&modp1024_modulus, MODP1024_MODULUS, 16) != 0
|| mpz_init_set_str(&modp1536_modulus, MODP1536_MODULUS, 16) != 0
|| mpz_init_set_str(&modp2048_modulus, MODP2048_MODULUS, 16) != 0
|| mpz_init_set_str(&modp3072_modulus, MODP3072_MODULUS, 16) != 0
|| mpz_init_set_str(&modp4096_modulus, MODP4096_MODULUS, 16) != 0
|| mpz_init_set_str(&modp6144_modulus, MODP6144_MODULUS, 16) != 0
|| mpz_init_set_str(&modp8192_modulus, MODP8192_MODULUS, 16) != 0)
exit_log("mpz_init_set_str() failed in init_crypto()");
enumerator_t *enumerator;
encryption_algorithm_t encryption;
pseudo_random_function_t prf;
ike_alg_add((struct ike_alg *) &crypto_encryptor_3des);
ike_alg_add((struct ike_alg *) &crypto_hasher_sha1);
ike_alg_add((struct ike_alg *) &crypto_hasher_md5);
ike_alg_init();
enumerator = lib->crypto->create_crypter_enumerator(lib->crypto);
while (enumerator->enumerate(enumerator, &encryption))
{
const struct encrypt_desc *desc;
switch (encryption)
{
case ENCR_3DES:
desc = &encrypt_desc_3des;
break;
case ENCR_BLOWFISH:
desc = &encrypt_desc_blowfish;
break;
case ENCR_AES_CBC:
desc = &encrypt_desc_aes;
break;
case ENCR_TWOFISH_CBC:
desc = &encrypt_desc_twofish;
ike_alg_add((struct ike_alg *)&encrypt_desc_twofish_ssh);
break;
case ENCR_SERPENT_CBC:
desc = &encrypt_desc_serpent;
break;
default:
continue;
}
ike_alg_add((struct ike_alg *)desc);
}
enumerator->destroy(enumerator);
enumerator = lib->crypto->create_prf_enumerator(lib->crypto);
while (enumerator->enumerate(enumerator, &prf))
{
const struct hash_desc *desc;
switch (prf)
{
case PRF_HMAC_SHA1:
desc = &hash_desc_sha1;
break;
case PRF_HMAC_SHA2_256:
desc = &hash_desc_sha2_256;
break;
case PRF_HMAC_SHA2_384:
desc = &hash_desc_sha2_384;
break;
case PRF_HMAC_SHA2_512:
desc = &hash_desc_sha2_512;
break;
case PRF_HMAC_MD5:
desc = &hash_desc_md5;
break;
default:
continue;
}
ike_alg_add((struct ike_alg *)desc);
}
enumerator->destroy(enumerator);
if (mpz_init_set_str(&groupgenerator, MODP_GENERATOR, 10) != 0
|| mpz_init_set_str(&modp1024_modulus, MODP1024_MODULUS, 16) != 0
|| mpz_init_set_str(&modp1536_modulus, MODP1536_MODULUS, 16) != 0
|| mpz_init_set_str(&modp2048_modulus, MODP2048_MODULUS, 16) != 0
|| mpz_init_set_str(&modp3072_modulus, MODP3072_MODULUS, 16) != 0
|| mpz_init_set_str(&modp4096_modulus, MODP4096_MODULUS, 16) != 0
|| mpz_init_set_str(&modp6144_modulus, MODP6144_MODULUS, 16) != 0
|| mpz_init_set_str(&modp8192_modulus, MODP8192_MODULUS, 16) != 0)
{
exit_log("mpz_init_set_str() failed in init_crypto()");
}
#ifdef SELF_TEST
ike_alg_test();
#endif
}
void free_crypto(void)