* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
- * 14 - 09 - 2003
- * Rewritten by Kartikey Mahendra Bhatt
+ * 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
+ * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
+ *
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/crypto.h>
#include <linux/highmem.h>
#include <linux/moduleparam.h>
+#include <linux/jiffies.h>
+#include <linux/timex.h>
+#include <linux/interrupt.h>
#include "tcrypt.h"
/*
* Need to kmalloc() memory for testing kmap().
*/
-#define TVMEMSIZE 4096
+#define TVMEMSIZE 16384
#define XBUFSIZE 32768
/*
static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
+/*
+ * Used by test_cipher_speed()
+ */
+static unsigned int sec;
+
static int mode;
static char *xbuf;
static char *tvmem;
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
- "khazad", "wp512", "wp384", "wp256", "tnepres", NULL
+ "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
static void test_hash(char *algo, struct hash_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
printk("test %u:\n", i + 1);
memset(result, 0, 64);
- p = hash_tv[i].plaintext;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hash_tv[i].psize;
+ sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
crypto_digest_init(tfm);
if (tfm->crt_u.digest.dit_setkey) {
hash_tv[i].plaintext + temp,
hash_tv[i].tap[k]);
temp += hash_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hash_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hash_tv[i].tap[k]);
}
crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
static void test_hmac(char *algo, struct hmac_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
- p = hmac_tv[i].plaintext;
klen = hmac_tv[i].ksize;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hmac_tv[i].psize;
+ sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize);
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
hmac_tv[i].plaintext + temp,
hmac_tv[i].tap[k]);
temp += hmac_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hmac_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hmac_tv[i].tap[k]);
}
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
{
unsigned int ret, i, j, k, temp;
unsigned int tsize;
- char *p, *q;
+ char *q;
struct crypto_tfm *tfm;
char *key;
struct cipher_testvec *cipher_tv;
struct scatterlist sg[8];
- char e[11], m[4];
+ const char *e, *m;
if (enc == ENCRYPT)
- strncpy(e, "encryption", 11);
+ e = "encryption";
else
- strncpy(e, "decryption", 11);
+ e = "decryption";
if (mode == MODE_ECB)
- strncpy(m, "ECB", 4);
+ m = "ECB";
else
- strncpy(m, "CBC", 4);
+ m = "CBC";
printk("\ntesting %s %s %s\n", algo, m, e);
goto out;
}
- p = cipher_tv[i].input;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = cipher_tv[i].ilen;
+ sg_set_buf(&sg[0], cipher_tv[i].input,
+ cipher_tv[i].ilen);
if (!mode) {
crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
cipher_tv[i].input + temp,
cipher_tv[i].tap[k]);
temp += cipher_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = cipher_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ cipher_tv[i].tap[k]);
}
if (!mode) {
crypto_free_tfm(tfm);
}
+static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
+ int blen, int sec)
+{
+ struct scatterlist sg[1];
+ unsigned long start, end;
+ int bcount;
+ int ret;
+
+ sg_set_buf(sg, p, blen);
+
+ for (start = jiffies, end = start + sec * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+
+ if (ret)
+ return ret;
+ }
+
+ printk("%d operations in %d seconds (%ld bytes)\n",
+ bcount, sec, (long)bcount * blen);
+ return 0;
+}
+
+static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
+ int blen)
+{
+ struct scatterlist sg[1];
+ unsigned long cycles = 0;
+ int ret = 0;
+ int i;
+
+ sg_set_buf(sg, p, blen);
+
+ local_bh_disable();
+ local_irq_disable();
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+
+ if (ret)
+ goto out;
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ start = get_cycles();
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+ end = get_cycles();
+
+ if (ret)
+ goto out;
+
+ cycles += end - start;
+ }
+
+out:
+ local_irq_enable();
+ local_bh_enable();
+
+ if (ret == 0)
+ printk("1 operation in %lu cycles (%d bytes)\n",
+ (cycles + 4) / 8, blen);
+
+ return ret;
+}
+
+static void test_cipher_speed(char *algo, int mode, int enc, unsigned int sec,
+ struct cipher_testvec *template,
+ unsigned int tcount, struct cipher_speed *speed)
+{
+ unsigned int ret, i, j, iv_len;
+ unsigned char *key, *p, iv[128];
+ struct crypto_tfm *tfm;
+ const char *e, *m;
+
+ if (enc == ENCRYPT)
+ e = "encryption";
+ else
+ e = "decryption";
+ if (mode == MODE_ECB)
+ m = "ECB";
+ else
+ m = "CBC";
+
+ printk("\ntesting speed of %s %s %s\n", algo, m, e);
+
+ if (mode)
+ tfm = crypto_alloc_tfm(algo, 0);
+ else
+ tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
+
+ if (tfm == NULL) {
+ printk("failed to load transform for %s %s\n", algo, m);
+ return;
+ }
+
+ for (i = 0; speed[i].klen != 0; i++) {
+ if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
+ printk("template (%u) too big for tvmem (%u)\n",
+ speed[i].blen + speed[i].klen, TVMEMSIZE);
+ goto out;
+ }
+
+ printk("test %u (%d bit key, %d byte blocks): ", i,
+ speed[i].klen * 8, speed[i].blen);
+
+ memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
+
+ /* set key, plain text and IV */
+ key = (unsigned char *)tvmem;
+ for (j = 0; j < tcount; j++) {
+ if (template[j].klen == speed[i].klen) {
+ key = template[j].key;
+ break;
+ }
+ }
+ p = (unsigned char *)tvmem + speed[i].klen;
+
+ ret = crypto_cipher_setkey(tfm, key, speed[i].klen);
+ if (ret) {
+ printk("setkey() failed flags=%x\n", tfm->crt_flags);
+ goto out;
+ }
+
+ if (!mode) {
+ iv_len = crypto_tfm_alg_ivsize(tfm);
+ memset(&iv, 0xff, iv_len);
+ crypto_cipher_set_iv(tfm, iv, iv_len);
+ }
+
+ if (sec)
+ ret = test_cipher_jiffies(tfm, enc, p, speed[i].blen,
+ sec);
+ else
+ ret = test_cipher_cycles(tfm, enc, p, speed[i].blen);
+
+ if (ret) {
+ printk("%s() failed flags=%x\n", e, tfm->crt_flags);
+ break;
+ }
+ }
+
+out:
+ crypto_free_tfm(tfm);
+}
+
static void test_deflate(void)
{
unsigned int i;
for (i = 0; i < NUMVEC; i++) {
for (j = 0; j < VECSIZE; j++)
test_vec[i][j] = ++b;
- sg[i].page = virt_to_page(test_vec[i]);
- sg[i].offset = offset_in_page(test_vec[i]);
- sg[i].length = VECSIZE;
+ sg_set_buf(&sg[i], test_vec[i], VECSIZE);
}
seed = SEEDTESTVAL;
//AES
test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
+ test_cipher ("aes", MODE_CBC, ENCRYPT, aes_cbc_enc_tv_template, AES_CBC_ENC_TEST_VECTORS);
+ test_cipher ("aes", MODE_CBC, DECRYPT, aes_cbc_dec_tv_template, AES_CBC_DEC_TEST_VECTORS);
//CAST5
test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
+ //XETA
+ test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
+ test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
+
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
case 10:
test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
+ test_cipher ("aes", MODE_CBC, ENCRYPT, aes_cbc_enc_tv_template, AES_CBC_ENC_TEST_VECTORS);
+ test_cipher ("aes", MODE_CBC, DECRYPT, aes_cbc_dec_tv_template, AES_CBC_DEC_TEST_VECTORS);
break;
case 11:
case 29:
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
break;
+
+ case 30:
+ test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
+ test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
+ break;
#ifdef CONFIG_CRYPTO_HMAC
case 100:
#endif
+ case 200:
+ test_cipher_speed("aes", MODE_ECB, ENCRYPT, sec, NULL, 0,
+ aes_speed_template);
+ test_cipher_speed("aes", MODE_ECB, DECRYPT, sec, NULL, 0,
+ aes_speed_template);
+ test_cipher_speed("aes", MODE_CBC, ENCRYPT, sec, NULL, 0,
+ aes_speed_template);
+ test_cipher_speed("aes", MODE_CBC, DECRYPT, sec, NULL, 0,
+ aes_speed_template);
+ break;
+
+ case 201:
+ test_cipher_speed("des3_ede", MODE_ECB, ENCRYPT, sec,
+ des3_ede_enc_tv_template,
+ DES3_EDE_ENC_TEST_VECTORS,
+ des3_ede_speed_template);
+ test_cipher_speed("des3_ede", MODE_ECB, DECRYPT, sec,
+ des3_ede_dec_tv_template,
+ DES3_EDE_DEC_TEST_VECTORS,
+ des3_ede_speed_template);
+ test_cipher_speed("des3_ede", MODE_CBC, ENCRYPT, sec,
+ des3_ede_enc_tv_template,
+ DES3_EDE_ENC_TEST_VECTORS,
+ des3_ede_speed_template);
+ test_cipher_speed("des3_ede", MODE_CBC, DECRYPT, sec,
+ des3_ede_dec_tv_template,
+ DES3_EDE_DEC_TEST_VECTORS,
+ des3_ede_speed_template);
+ break;
+
+ case 202:
+ test_cipher_speed("twofish", MODE_ECB, ENCRYPT, sec, NULL, 0,
+ twofish_speed_template);
+ test_cipher_speed("twofish", MODE_ECB, DECRYPT, sec, NULL, 0,
+ twofish_speed_template);
+ test_cipher_speed("twofish", MODE_CBC, ENCRYPT, sec, NULL, 0,
+ twofish_speed_template);
+ test_cipher_speed("twofish", MODE_CBC, DECRYPT, sec, NULL, 0,
+ twofish_speed_template);
+ break;
+
+ case 203:
+ test_cipher_speed("blowfish", MODE_ECB, ENCRYPT, sec, NULL, 0,
+ blowfish_speed_template);
+ test_cipher_speed("blowfish", MODE_ECB, DECRYPT, sec, NULL, 0,
+ blowfish_speed_template);
+ test_cipher_speed("blowfish", MODE_CBC, ENCRYPT, sec, NULL, 0,
+ blowfish_speed_template);
+ test_cipher_speed("blowfish", MODE_CBC, DECRYPT, sec, NULL, 0,
+ blowfish_speed_template);
+ break;
+
+ case 204:
+ test_cipher_speed("des", MODE_ECB, ENCRYPT, sec, NULL, 0,
+ des_speed_template);
+ test_cipher_speed("des", MODE_ECB, DECRYPT, sec, NULL, 0,
+ des_speed_template);
+ test_cipher_speed("des", MODE_CBC, ENCRYPT, sec, NULL, 0,
+ des_speed_template);
+ test_cipher_speed("des", MODE_CBC, DECRYPT, sec, NULL, 0,
+ des_speed_template);
+ break;
+
case 1000:
test_available();
break;
module_exit(fini);
module_param(mode, int, 0);
+module_param(sec, uint, 0);
+MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
+ "(defaults to zero which uses CPU cycles instead)");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Quick & dirty crypto testing module");