cleaned up pluto's crypto framework
[strongswan.git] / src / pluto / alg / ike_alg_blowfish.c
1 #include <stdio.h>
2 #include <string.h>
3 #include <stddef.h>
4 #include <sys/types.h>
5 #include <freeswan.h>
6
7 #include "constants.h"
8 #include "defs.h"
9 #include "log.h"
10 #include "alg_info.h"
11 #include "ike_alg.h"
12
13 #define BLOWFISH_KEY_MIN_LEN 128
14 #define BLOWFISH_KEY_MAX_LEN 448
15
16
17 /**
18 * Blowfish CBC encryption test vectors
19 */
20
21 /**
22 * Test vector by Eric Young
23 */
24
25 static const u_char bf_test0_key[] = {
26 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
27 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87
28 };
29
30 static const u_char bf_test0_iv[] = {
31 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10
32 };
33
34 static const u_char bf_test0_plain[] = {
35 /* "7654321 Now is the time for " */
36 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20,
37 0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74,
38 0x68, 0x65, 0x20, 0x74, 0x69, 0x6D, 0x65, 0x20,
39 0x66, 0x6F, 0x72, 0x20, 0x00, 0x00, 0x00, 0x00
40 };
41
42 static const u_char bf_test0_cipher[] = {
43 0x6B, 0x77, 0xB4, 0xD6, 0x30, 0x06, 0xDE, 0xE6,
44 0x05, 0xB1, 0x56, 0xE2, 0x74, 0x03, 0x97, 0x93,
45 0x58, 0xDE, 0xB9, 0xE7, 0x15, 0x46, 0x16, 0xD9,
46 0x59, 0xF1, 0x65, 0x2B, 0xD5, 0xFF, 0x92, 0xCC
47 };
48
49 /**
50 * Test vector by Chilkat Software
51 * (www.chilkatsoft.com/p/php_blowfish.asp)
52 */
53
54 static const u_char bf_test1_key[] = {
55 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
56 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
57 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
58 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50
59 };
60
61 static const u_char bf_test1_iv[] = {
62 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38
63 };
64
65 static const u_char bf_test1_plain[] = {
66 /* "The quick brown fox jumped over the lazy dog" */
67 0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x69, 0x63,
68 0x6b, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20,
69 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75, 0x6d, 0x70,
70 0x65, 0x64, 0x20, 0x6f, 0x76, 0x65, 0x72, 0x20,
71 0x74, 0x68, 0x65, 0x20, 0x6c, 0x61, 0x7a, 0x79,
72 0x20, 0x64, 0x6f, 0x67, 0x00, 0x00, 0x00, 0x00
73 };
74
75 static const u_char bf_test1_cipher[] = {
76 0x27, 0x68, 0x55, 0xca, 0x6c, 0x0d, 0x60, 0xf7,
77 0xd9, 0x70, 0x82, 0x10, 0x44, 0x0c, 0x10, 0x72,
78 0xe0, 0x5d, 0x07, 0x8e, 0x73, 0x3b, 0x34, 0xb4,
79 0x19, 0x8d, 0x60, 0x9d, 0xc2, 0xfc, 0xc2, 0xf0,
80 0xc3, 0x09, 0x26, 0xcd, 0xef, 0x3b, 0x6d, 0x52,
81 0xba, 0xf6, 0xe3, 0x45, 0xaa, 0x03, 0xf8, 0x3e
82 };
83
84 static const enc_testvector_t bf_enc_testvectors[] = {
85 { sizeof(bf_test0_key), bf_test0_key, bf_test0_iv,
86 sizeof(bf_test0_plain), bf_test0_plain, bf_test0_cipher },
87 { sizeof(bf_test1_key), bf_test1_key, bf_test1_iv,
88 sizeof(bf_test1_plain), bf_test1_plain, bf_test1_cipher },
89 { 0, NULL, NULL, 0, NULL, NULL }
90 };
91
92 struct encrypt_desc algo_blowfish =
93 {
94 algo_type: IKE_ALG_ENCRYPT,
95 algo_id: OAKLEY_BLOWFISH_CBC,
96 algo_next: NULL,
97
98 enc_blocksize: BLOWFISH_BLOCK_SIZE,
99 keyminlen: BLOWFISH_KEY_MIN_LEN,
100 keydeflen: BLOWFISH_KEY_MIN_LEN,
101 keymaxlen: BLOWFISH_KEY_MAX_LEN,
102 enc_testvectors: bf_enc_testvectors,
103 };
104
105 int ike_alg_blowfish_init(void);
106
107 int
108 ike_alg_blowfish_init(void)
109 {
110 int ret = ike_alg_register_enc(&algo_blowfish);
111
112 return ret;
113 }
114 /*
115 IKE_ALG_INIT_NAME: ike_alg_blowfish_init
116 */