/[svn]/ircd-hybrid-7.2/tools/encspeed.c
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Contents of /ircd-hybrid-7.2/tools/encspeed.c

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Revision 34 - (show annotations)
Sun Oct 2 21:05:51 2005 UTC (13 years, 11 months ago) by lusky
File MIME type: text/x-chdr
File size: 6045 byte(s)
create 7.2 branch, we can move/rename it as needed.


1 /*
2 * encspeed.c - originally written by einride
3 * - modified for ircd-hybrid-7 by davidt
4 *
5 * $Id$
6 */
7
8 #include "setup.h"
9
10 #ifndef HAVE_LIBCRYPTO
11 #include <stdio.h>
12
13 int main(int argc, char *argv[])
14 {
15 printf("No OpenSSL support.\n");
16 return 0;
17 }
18
19 #else
20 #include <stdio.h>
21 #include <sys/time.h>
22 #include <unistd.h>
23
24 #include <openssl/evp.h>
25 #include <openssl/rand.h>
26
27 #define CIPHER_BF128 0
28 #define CIPHER_BF168 1
29 #define CIPHER_3DES168 2
30 #define CIPHER_DES56 3
31 #define CIPHER_CAST128 4
32 #define CIPHER_IDEA128 5
33 #define CIPHER_RC58128 6
34 #define CIPHER_RC512128 7
35 #define CIPHER_RC516128 8
36
37 #define NUM_CIPHERS 9
38
39 #define MAXKEYSIZE 64
40 #define BLOCKSIZE 1000
41 #define BLOCKCOUNT 20000
42 #define TICKINT 1000
43
44 struct timeval tvstart, tvstop;
45
46 static void starttimer(void) {
47 gettimeofday(&tvstart, 0);
48 }
49
50 static double stoptimer(void) {
51 gettimeofday(&tvstop, 0);
52 return (tvstop.tv_sec - tvstart.tv_sec) + ( (tvstop.tv_usec - tvstart.tv_usec) / 1000000.0);
53 }
54
55 #define DATASIZE ( (double) (BLOCKSIZE * BLOCKCOUNT) / (1024.0*1024.0))
56
57 int main(int argc, char * argv[]) {
58 int i, n, skipped = 0;
59 int bs = BLOCKSIZE;
60 const char *cipherstr = NULL;
61 char key[MAXKEYSIZE];
62 char iv[MAXKEYSIZE];
63 char plaintext[BLOCKSIZE];
64 char ciphertext[BLOCKSIZE];
65 double elapsed;
66
67 EVP_CIPHER_CTX ctx;
68 const EVP_CIPHER *cipher;
69
70 printf("Encryption speed test\n\n");
71
72 for(n = 0; n < NUM_CIPHERS; n++)
73 {
74 /* setup cipher */
75 if (skipped)
76 {
77 printf("%20.20s encryption: not supported by OpenSSL\n", cipherstr);
78 printf("%20.20s decryption: not supported by OpenSSL\n", cipherstr);
79 }
80
81 skipped = 1;
82 switch(n)
83 {
84 case CIPHER_BF168:
85 cipherstr = "Blowfish 168-bit";
86 #ifdef HAVE_EVP_BF_CFB
87 cipher = EVP_bf_cfb();
88 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
89 EVP_CIPHER_CTX_set_key_length(&ctx, 24);
90 #else
91 continue;
92 #endif
93 break;
94 case CIPHER_BF128:
95 cipherstr = "Blowfish 128-bit";
96 #ifdef HAVE_EVP_BF_CFB
97 cipher = EVP_bf_cfb();
98 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
99 EVP_CIPHER_CTX_set_key_length(&ctx, 16);
100 #else
101 continue;
102 #endif
103 break;
104 case CIPHER_CAST128:
105 cipherstr = "CAST 128-bit";
106 #ifdef HAVE_EVP_CAST5_CFB
107 cipher = EVP_cast5_cfb();
108 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
109 EVP_CIPHER_CTX_set_key_length(&ctx, 16);
110 #else
111 continue;
112 #endif
113 break;
114 case CIPHER_IDEA128:
115 cipherstr = "IDEA 128-bit";
116 #ifdef HAVE_EVP_IDEA_CFB
117 cipher = EVP_idea_cfb();
118 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
119 EVP_CIPHER_CTX_set_key_length(&ctx, 16);
120 #else
121 continue;
122 #endif
123 break;
124 case CIPHER_DES56:
125 cipherstr = "DES 56-bit";
126 #ifdef HAVE_EVP_DES_CFB
127 cipher = EVP_des_cfb();
128 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
129 EVP_CIPHER_CTX_set_key_length(&ctx, 8);
130 #else
131 continue;
132 #endif
133 break;
134 case CIPHER_3DES168:
135 cipherstr = "3DES 168-bit";
136 #ifdef HAVE_EVP_DES_EDE3_CFB
137 cipher = EVP_des_ede3_cfb();
138 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
139 EVP_CIPHER_CTX_set_key_length(&ctx, 24);
140 #else
141 continue;
142 #endif
143 break;
144 case CIPHER_RC58128:
145 cipherstr = "RC5 8 round 128-bit";
146 #ifdef HAVE_EVP_RC5_32_12_16_CFB
147 cipher = EVP_rc5_32_12_16_cfb();
148 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
149 EVP_CIPHER_CTX_set_key_length(&ctx, 8);
150 EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_SET_RC5_ROUNDS, 8, NULL);
151 #else
152 continue;
153 #endif
154 break;
155 case CIPHER_RC512128:
156 cipherstr = "RC5 12 round 128-bit";
157 #ifdef HAVE_EVP_RC5_32_12_16_CFB
158 cipher = EVP_rc5_32_12_16_cfb();
159 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
160 EVP_CIPHER_CTX_set_key_length(&ctx, 12);
161 EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_SET_RC5_ROUNDS, 12, NULL);
162 #else
163 continue;
164 #endif
165 break;
166 case CIPHER_RC516128:
167 cipherstr = "RC5 16 round 128-bit";
168 #ifdef HAVE_EVP_RC5_32_12_16_CFB
169 cipher = EVP_rc5_32_12_16_cfb();
170 EVP_EncryptInit(&ctx, cipher, NULL, NULL);
171 EVP_CIPHER_CTX_set_key_length(&ctx, 16);
172 EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_SET_RC5_ROUNDS, 16, NULL);
173 #else
174 continue;
175 #endif
176 break;
177 default:
178 exit(1);
179 }
180
181 skipped = 0;
182
183 RAND_pseudo_bytes((unsigned char *)key, MAXKEYSIZE);
184 RAND_pseudo_bytes((unsigned char *)iv, MAXKEYSIZE);
185 RAND_pseudo_bytes((unsigned char *)plaintext, BLOCKSIZE);
186 RAND_pseudo_bytes((unsigned char *)ciphertext, BLOCKSIZE);
187
188 EVP_EncryptInit(&ctx, NULL, (unsigned char *)key, (unsigned char *)iv);
189
190 printf("%20.20s encryption: ", cipherstr);
191 fflush(stdout);
192
193 starttimer();
194 bs = BLOCKSIZE;
195 for (i=1;i<=BLOCKCOUNT;i++) {
196 if (!(i % TICKINT)) {
197 printf(".");
198 fflush(stdout);
199 }
200 EVP_EncryptUpdate(&ctx, (unsigned char *)ciphertext, &bs,
201 (unsigned char *)plaintext, BLOCKSIZE);
202 bs = BLOCKSIZE;
203 }
204 EVP_EncryptFinal(&ctx, (unsigned char *)ciphertext, &bs);
205 elapsed=stoptimer();
206 printf(" done, %f MB/sec\n", DATASIZE / elapsed);
207
208 EVP_DecryptInit(&ctx, NULL, (unsigned char *)key, (unsigned char *)iv);
209
210 printf("%20.20s decryption: ", cipherstr);
211 fflush(stdout);
212
213 starttimer();
214 bs = BLOCKSIZE;
215 for (i=1;i<=BLOCKCOUNT;i++) {
216 if (!(i % TICKINT)) {
217 printf(".");
218 fflush(stdout);
219 }
220 EVP_DecryptUpdate(&ctx, (unsigned char *)ciphertext, &bs,
221 (unsigned char *)plaintext, BLOCKSIZE);
222 bs = BLOCKSIZE;
223 }
224 EVP_DecryptFinal(&ctx, (unsigned char *)ciphertext, &bs);
225 elapsed=stoptimer();
226 printf(" done, %f MB/sec\n", DATASIZE / elapsed);
227 }
228
229 if (skipped)
230 {
231 printf("%20.20s encryption: not supported by OpenSSL\n", cipherstr);
232 printf("%20.20s decryption: not supported by OpenSSL\n", cipherstr);
233 }
234
235 return(0);
236 }
237 #endif

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