/*
* Quick & dirty crypto testing module.
*
* This will only exist until we have a better testing mechanism
* (e.g. a char device).
*
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
* Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
*
* 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 Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <asm/scatterlist.h>
#include <linux/string.h>
#include <linux/crypto.h>
#include <linux/highmem.h>
#include "tcrypt.h"
/*
* Need to kmalloc() memory for testing kmap().
*/
#define TVMEMSIZE 4096
#define XBUFSIZE 32768
/*
* Indexes into the xbuf to simulate cross-page access.
*/
#define IDX1 37
#define IDX2 32400
#define IDX3 1
#define IDX4 8193
#define IDX5 22222
#define IDX6 17101
#define IDX7 27333
#define IDX8 3000
static int mode;
static char *xbuf;
static char *tvmem;
static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"deflate", NULL
};
static void
hexdump(unsigned char *buf, unsigned int len)
{
while (len--)
printk("%02x", *buf++);
printk("\n");
}
static void
test_md5(void)
{
char *p;
unsigned int i;
struct scatterlist sg[2];
char result[128];
struct crypto_tfm *tfm;
struct md5_testvec *md5_tv;
unsigned int tsize;
printk("\ntesting md5\n");
tsize = sizeof (md5_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, md5_tv_template, tsize);
md5_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("md5", 0);
if (tfm == NULL) {
printk("failed to load transform for md5\n");
return;
}
for (i = 0; i < MD5_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = md5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(md5_tv[i].plaintext);
crypto_digest_init(tfm);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, md5_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
printk("\ntesting md5 across pages\n");
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
memcpy(&xbuf[IDX1], "abcdefghijklm", 13);
memcpy(&xbuf[IDX2], "nopqrstuvwxyz", 13);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 13;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 13;
memset(result, 0, sizeof (result));
crypto_digest_digest(tfm, sg, 2, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, md5_tv[4].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
crypto_free_tfm(tfm);
}
#ifdef CONFIG_CRYPTO_HMAC
static void
test_hmac_md5(void)
{
char *p;
unsigned int i, klen;
struct scatterlist sg[2];
char result[128];
struct crypto_tfm *tfm;
struct hmac_md5_testvec *hmac_md5_tv;
unsigned int tsize;
tfm = crypto_alloc_tfm("md5", 0);
if (tfm == NULL) {
printk("failed to load transform for md5\n");
return;
}
printk("\ntesting hmac_md5\n");
tsize = sizeof (hmac_md5_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, hmac_md5_tv_template, tsize);
hmac_md5_tv = (void *) tvmem;
for (i = 0; i < HMAC_MD5_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = hmac_md5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(hmac_md5_tv[i].plaintext);
klen = strlen(hmac_md5_tv[i].key);
crypto_hmac(tfm, hmac_md5_tv[i].key, &klen, sg, 1, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_md5_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
printk("\ntesting hmac_md5 across pages\n");
memset(xbuf, 0, XBUFSIZE);
memcpy(&xbuf[IDX1], "what do ya want ", 16);
memcpy(&xbuf[IDX2], "for nothing?", 12);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 16;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 12;
memset(result, 0, sizeof (result));
klen = strlen(hmac_md5_tv[7].key);
crypto_hmac(tfm, hmac_md5_tv[7].key, &klen, sg, 2, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_md5_tv[7].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
out:
crypto_free_tfm(tfm);
}
static void
test_hmac_sha1(void)
{
char *p;
unsigned int i, klen;
struct crypto_tfm *tfm;
struct hmac_sha1_testvec *hmac_sha1_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA1_DIGEST_SIZE];
tfm = crypto_alloc_tfm("sha1", 0);
if (tfm == NULL) {
printk("failed to load transform for sha1\n");
return;
}
printk("\ntesting hmac_sha1\n");
tsize = sizeof (hmac_sha1_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, hmac_sha1_tv_template, tsize);
hmac_sha1_tv = (void *) tvmem;
for (i = 0; i < HMAC_SHA1_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = hmac_sha1_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(hmac_sha1_tv[i].plaintext);
klen = strlen(hmac_sha1_tv[i].key);
crypto_hmac(tfm, hmac_sha1_tv[i].key, &klen, sg, 1, result);
hexdump(result, sizeof (result));
printk("%s\n",
memcmp(result, hmac_sha1_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
printk("\ntesting hmac_sha1 across pages\n");
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
memcpy(&xbuf[IDX1], "what do ya want ", 16);
memcpy(&xbuf[IDX2], "for nothing?", 12);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 16;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 12;
memset(result, 0, sizeof (result));
klen = strlen(hmac_sha1_tv[7].key);
crypto_hmac(tfm, hmac_sha1_tv[7].key, &klen, sg, 2, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_sha1_tv[7].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
out:
crypto_free_tfm(tfm);
}
static void
test_hmac_sha256(void)
{
char *p;
unsigned int i, klen;
struct crypto_tfm *tfm;
struct hmac_sha256_testvec *hmac_sha256_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA256_DIGEST_SIZE];
tfm = crypto_alloc_tfm("sha256", 0);
if (tfm == NULL) {
printk("failed to load transform for sha256\n");
return;
}
printk("\ntesting hmac_sha256\n");
tsize = sizeof (hmac_sha256_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, hmac_sha256_tv_template, tsize);
hmac_sha256_tv = (void *) tvmem;
for (i = 0; i < HMAC_SHA256_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = hmac_sha256_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(hmac_sha256_tv[i].plaintext);
klen = strlen(hmac_sha256_tv[i].key);
hexdump(hmac_sha256_tv[i].key, strlen(hmac_sha256_tv[i].key));
crypto_hmac(tfm, hmac_sha256_tv[i].key, &klen, sg, 1, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_sha256_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
#endif /* CONFIG_CRYPTO_HMAC */
static void
test_md4(void)
{
char *p;
unsigned int i;
struct scatterlist sg[1];
char result[128];
struct crypto_tfm *tfm;
struct md4_testvec *md4_tv;
unsigned int tsize;
printk("\ntesting md4\n");
tsize = sizeof (md4_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, md4_tv_template, tsize);
md4_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("md4", 0);
if (tfm == NULL) {
printk("failed to load transform for md4\n");
return;
}
for (i = 0; i < MD4_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = md4_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(md4_tv[i].plaintext);
crypto_digest_digest(tfm, sg, 1, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, md4_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
crypto_free_tfm(tfm);
}
static void
test_sha1(void)
{
char *p;
unsigned int i;
struct crypto_tfm *tfm;
struct sha1_testvec *sha1_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA1_DIGEST_SIZE];
printk("\ntesting sha1\n");
tsize = sizeof (sha1_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, sha1_tv_template, tsize);
sha1_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("sha1", 0);
if (tfm == NULL) {
printk("failed to load transform for sha1\n");
return;
}
for (i = 0; i < SHA1_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = sha1_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(sha1_tv[i].plaintext);
crypto_digest_init(tfm);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha1_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
printk("\ntesting sha1 across pages\n");
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
memcpy(&xbuf[IDX1], "abcdbcdecdefdefgefghfghighij", 28);
memcpy(&xbuf[IDX2], "hijkijkljklmklmnlmnomnopnopq", 28);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 28;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 28;
memset(result, 0, sizeof (result));
crypto_digest_digest(tfm, sg, 2, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha1_tv[1].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
crypto_free_tfm(tfm);
}
static void
test_sha256(void)
{
char *p;
unsigned int i;
struct crypto_tfm *tfm;
struct sha256_testvec *sha256_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA256_DIGEST_SIZE];
printk("\ntesting sha256\n");
tsize = sizeof (sha256_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, sha256_tv_template, tsize);
sha256_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("sha256", 0);
if (tfm == NULL) {
printk("failed to load transform for sha256\n");
return;
}
for (i = 0; i < SHA256_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = sha256_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(sha256_tv[i].plaintext);
crypto_digest_init(tfm);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha256_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
printk("\ntesting sha256 across pages\n");
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
memcpy(&xbuf[IDX1], "abcdbcdecdefdefgefghfghighij", 28);
memcpy(&xbuf[IDX2], "hijkijkljklmklmnlmnomnopnopq", 28);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 28;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 28;
memset(result, 0, sizeof (result));
crypto_digest_digest(tfm, sg, 2, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha256_tv[1].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" : "pass");
crypto_free_tfm(tfm);
}
static void
test_sha384(void)
{
char *p;
unsigned int i;
struct crypto_tfm *tfm;
struct sha384_testvec *sha384_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA384_DIGEST_SIZE];
printk("\ntesting sha384\n");
tsize = sizeof (sha384_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, sha384_tv_template, tsize);
sha384_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("sha384", 0);
if (tfm == NULL) {
printk("failed to load transform for sha384\n");
return;
}
for (i = 0; i < SHA384_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = sha384_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(sha384_tv[i].plaintext);
crypto_digest_init(tfm);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha384_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
crypto_free_tfm(tfm);
}
static void
test_sha512(void)
{
char *p;
unsigned int i;
struct crypto_tfm *tfm;
struct sha512_testvec *sha512_tv;
struct scatterlist sg[2];
unsigned int tsize;
char result[SHA512_DIGEST_SIZE];
printk("\ntesting sha512\n");
tsize = sizeof (sha512_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, sha512_tv_template, tsize);
sha512_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("sha512", 0);
if (tfm == NULL) {
printk("failed to load transform for sha512\n");
return;
}
for (i = 0; i < SHA512_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
p = sha512_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = strlen(sha512_tv[i].plaintext);
crypto_digest_init(tfm);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, sha512_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
}
crypto_free_tfm(tfm);
}
void
test_des(void)
{
unsigned int ret, i, len;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
char res[8];
struct des_tv *des_tv;
struct scatterlist sg[8];
printk("\ntesting des encryption\n");
tsize = sizeof (des_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des_enc_tv_template, tsize);
des_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("des", 0);
if (tfm == NULL) {
printk("failed to load transform for des (default ecb)\n");
return;
}
for (i = 0; i < DES_ENC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
key = des_tv[i].key;
tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!des_tv[i].fail)
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
ret = crypto_cipher_encrypt(tfm, sg, sg, len);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
printk("\ntesting des ecb encryption across pages\n");
i = 5;
key = des_tv[i].key;
tfm->crt_flags = 0;
hexdump(key, 8);
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
memcpy(&xbuf[IDX1], des_tv[i].plaintext, 8);
memcpy(&xbuf[IDX2], des_tv[i].plaintext + 8, 8);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 8;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 8;
ret = crypto_cipher_encrypt(tfm, sg, sg, 16);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result, 8) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result + 8, 8) ? "fail" : "pass");
printk("\ntesting des ecb encryption chunking scenario A\n");
/*
* Scenario A:
*
* F1 F2 F3
* [8 + 6] [2 + 8] [8]
* ^^^^^^ ^
* a b c
*
* Chunking should begin at a, then end with b, and
* continue encrypting at an offset of 2 until c.
*
*/
i = 7;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
/* Frag 1: 8 + 6 */
memcpy(&xbuf[IDX3], des_tv[i].plaintext, 14);
/* Frag 2: 2 + 8 */
memcpy(&xbuf[IDX4], des_tv[i].plaintext + 14, 10);
/* Frag 3: 8 */
memcpy(&xbuf[IDX5], des_tv[i].plaintext + 24, 8);
p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 14;
p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 10;
p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
sg[2].offset = offset_in_page(p);
sg[2].length = 8;
ret = crypto_cipher_encrypt(tfm, sg, sg, 32);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 14);
printk("%s\n", memcmp(q, des_tv[i].result, 14) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 10);
printk("%s\n", memcmp(q, des_tv[i].result + 14, 10) ? "fail" : "pass");
printk("page 3\n");
q = kmap(sg[2].page) + sg[2].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result + 24, 8) ? "fail" : "pass");
printk("\ntesting des ecb encryption chunking scenario B\n");
/*
* Scenario B:
*
* F1 F2 F3 F4
* [2] [1] [3] [2 + 8 + 8]
*/
i = 7;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
/* Frag 1: 2 */
memcpy(&xbuf[IDX3], des_tv[i].plaintext, 2);
/* Frag 2: 1 */
memcpy(&xbuf[IDX4], des_tv[i].plaintext + 2, 1);
/* Frag 3: 3 */
memcpy(&xbuf[IDX5], des_tv[i].plaintext + 3, 3);
/* Frag 4: 2 + 8 + 8 */
memcpy(&xbuf[IDX6], des_tv[i].plaintext + 6, 18);
p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 2;
p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 1;
p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
sg[2].offset = offset_in_page(p);
sg[2].length = 3;
p = &xbuf[IDX6];
sg[3].page = virt_to_page(p);
sg[3].offset = offset_in_page(p);
sg[3].length = 18;
ret = crypto_cipher_encrypt(tfm, sg, sg, 24);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 2);
printk("%s\n", memcmp(q, des_tv[i].result, 2) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 1);
printk("%s\n", memcmp(q, des_tv[i].result + 2, 1) ? "fail" : "pass");
printk("page 3\n");
q = kmap(sg[2].page) + sg[2].offset;
hexdump(q, 3);
printk("%s\n", memcmp(q, des_tv[i].result + 3, 3) ? "fail" : "pass");
printk("page 4\n");
q = kmap(sg[3].page) + sg[3].offset;
hexdump(q, 18);
printk("%s\n", memcmp(q, des_tv[i].result + 6, 18) ? "fail" : "pass");
printk("\ntesting des ecb encryption chunking scenario C\n");
/*
* Scenario B:
*
* F1 F2 F3 F4 F5
* [2] [2] [2] [2] [8]
*/
i = 7;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
/* Frag 1: 2 */
memcpy(&xbuf[IDX3], des_tv[i].plaintext, 2);
/* Frag 2: 2 */
memcpy(&xbuf[IDX4], des_tv[i].plaintext + 2, 2);
/* Frag 3: 2 */
memcpy(&xbuf[IDX5], des_tv[i].plaintext + 4, 2);
/* Frag 4: 2 */
memcpy(&xbuf[IDX6], des_tv[i].plaintext + 6, 2);
/* Frag 5: 8 */
memcpy(&xbuf[IDX7], des_tv[i].plaintext + 8, 8);
p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 2;
p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 2;
p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
sg[2].offset = offset_in_page(p);
sg[2].length = 2;
p = &xbuf[IDX6];
sg[3].page = virt_to_page(p);
sg[3].offset = offset_in_page(p);
sg[3].length = 2;
p = &xbuf[IDX7];
sg[4].page = virt_to_page(p);
sg[4].offset = offset_in_page(p);
sg[4].length = 8;
ret = crypto_cipher_encrypt(tfm, sg, sg, 16);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 2);
printk("%s\n", memcmp(q, des_tv[i].result, 2) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 2);
printk("%s\n", memcmp(q, des_tv[i].result + 2, 2) ? "fail" : "pass");
printk("page 3\n");
q = kmap(sg[2].page) + sg[2].offset;
hexdump(q, 2);
printk("%s\n", memcmp(q, des_tv[i].result + 4, 2) ? "fail" : "pass");
printk("page 4\n");
q = kmap(sg[3].page) + sg[3].offset;
hexdump(q, 2);
printk("%s\n", memcmp(q, des_tv[i].result + 6, 2) ? "fail" : "pass");
printk("page 5\n");
q = kmap(sg[4].page) + sg[4].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result + 8, 8) ? "fail" : "pass");
printk("\ntesting des ecb encryption chunking scenario D\n");
/*
* Scenario D, torture test, one byte per frag.
*/
i = 7;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
xbuf[IDX1] = des_tv[i].plaintext[0];
xbuf[IDX2] = des_tv[i].plaintext[1];
xbuf[IDX3] = des_tv[i].plaintext[2];
xbuf[IDX4] = des_tv[i].plaintext[3];
xbuf[IDX5] = des_tv[i].plaintext[4];
xbuf[IDX6] = des_tv[i].plaintext[5];
xbuf[IDX7] = des_tv[i].plaintext[6];
xbuf[IDX8] = des_tv[i].plaintext[7];
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 1;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 1;
p = &xbuf[IDX3];
sg[2].page = virt_to_page(p);
sg[2].offset = offset_in_page(p);
sg[2].length = 1;
p = &xbuf[IDX4];
sg[3].page = virt_to_page(p);
sg[3].offset = offset_in_page(p);
sg[3].length = 1;
p = &xbuf[IDX5];
sg[4].page = virt_to_page(p);
sg[4].offset = offset_in_page(p);
sg[4].length = 1;
p = &xbuf[IDX6];
sg[5].page = virt_to_page(p);
sg[5].offset = offset_in_page(p);
sg[5].length = 1;
p = &xbuf[IDX7];
sg[6].page = virt_to_page(p);
sg[6].offset = offset_in_page(p);
sg[6].length = 1;
p = &xbuf[IDX8];
sg[7].page = virt_to_page(p);
sg[7].offset = offset_in_page(p);
sg[7].length = 1;
ret = crypto_cipher_encrypt(tfm, sg, sg, 8);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
for (i = 0; i < 8; i++)
res[i] = *(char *) (kmap(sg[i].page) + sg[i].offset);
hexdump(res, 8);
printk("%s\n", memcmp(res, des_tv[7].result, 8) ? "fail" : "pass");
printk("\ntesting des decryption\n");
tsize = sizeof (des_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des_dec_tv_template, tsize);
des_tv = (void *) tvmem;
for (i = 0; i < DES_DEC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("des_decrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
printk("\ntesting des ecb decryption across pages\n");
i = 6;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
memcpy(&xbuf[IDX1], des_tv[i].plaintext, 8);
memcpy(&xbuf[IDX2], des_tv[i].plaintext + 8, 8);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 8;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 8;
ret = crypto_cipher_decrypt(tfm, sg, sg, 16);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result, 8) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 8);
printk("%s\n", memcmp(q, des_tv[i].result + 8, 8) ? "fail" : "pass");
/*
* Scenario E:
*
* F1 F2 F3
* [3] [5 + 7] [1]
*
*/
printk("\ntesting des ecb decryption chunking scenario E\n");
i = 2;
key = des_tv[i].key;
tfm->crt_flags = 0;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
memcpy(&xbuf[IDX1], des_tv[i].plaintext, 3);
memcpy(&xbuf[IDX2], des_tv[i].plaintext + 3, 12);
memcpy(&xbuf[IDX3], des_tv[i].plaintext + 15, 1);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 3;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 12;
p = &xbuf[IDX3];
sg[2].page = virt_to_page(p);
sg[2].offset = offset_in_page(p);
sg[2].length = 1;
ret = crypto_cipher_decrypt(tfm, sg, sg, 16);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 3);
printk("%s\n", memcmp(q, des_tv[i].result, 3) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 12);
printk("%s\n", memcmp(q, des_tv[i].result + 3, 12) ? "fail" : "pass");
printk("page 3\n");
q = kmap(sg[2].page) + sg[2].offset;
hexdump(q, 1);
printk("%s\n", memcmp(q, des_tv[i].result + 15, 1) ? "fail" : "pass");
crypto_free_tfm(tfm);
tfm = crypto_alloc_tfm("des", CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for des cbc\n");
return;
}
printk("\ntesting des cbc encryption\n");
tsize = sizeof (des_cbc_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des_cbc_enc_tv_template, tsize);
des_tv = (void *) tvmem;
crypto_cipher_set_iv(tfm, des_tv[i].iv, crypto_tfm_alg_ivsize(tfm));
crypto_cipher_get_iv(tfm, res, crypto_tfm_alg_ivsize(tfm));
if (memcmp(res, des_tv[i].iv, sizeof(res))) {
printk("crypto_cipher_[set|get]_iv() failed\n");
goto out;
}
for (i = 0; i < DES_CBC_ENC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
crypto_cipher_set_iv(tfm, des_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_encrypt(tfm, sg, sg, len);
if (ret) {
printk("des_cbc_encrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
crypto_free_tfm(tfm);
/*
* Scenario F:
*
* F1 F2
* [8 + 5] [3 + 8]
*
*/
printk("\ntesting des cbc encryption chunking scenario F\n");
i = 4;
tfm = crypto_alloc_tfm("des", CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for CRYPTO_ALG_DES_CCB\n");
return;
}
tfm->crt_flags = 0;
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
memcpy(&xbuf[IDX1], des_tv[i].plaintext, 13);
memcpy(&xbuf[IDX2], des_tv[i].plaintext + 13, 11);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 13;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 11;
crypto_cipher_set_iv(tfm, des_tv[i].iv, crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_encrypt(tfm, sg, sg, 24);
if (ret) {
printk("des_cbc_decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 13);
printk("%s\n", memcmp(q, des_tv[i].result, 13) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 11);
printk("%s\n", memcmp(q, des_tv[i].result + 13, 11) ? "fail" : "pass");
tsize = sizeof (des_cbc_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des_cbc_dec_tv_template, tsize);
des_tv = (void *) tvmem;
printk("\ntesting des cbc decryption\n");
for (i = 0; i < DES_CBC_DEC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
tfm->crt_flags = 0;
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
crypto_cipher_set_iv(tfm, des_tv[i].iv,
crypto_tfm_alg_blocksize(tfm));
ret = crypto_cipher_decrypt(tfm, sg, sg, len);
if (ret) {
printk("des_cbc_decrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
hexdump(tfm->crt_cipher.cit_iv, 8);
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
/*
* Scenario G:
*
* F1 F2
* [4] [4]
*
*/
printk("\ntesting des cbc decryption chunking scenario G\n");
i = 3;
tfm->crt_flags = 0;
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 8);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
/* setup the dummy buffer first */
memset(xbuf, 0, sizeof (xbuf));
memcpy(&xbuf[IDX1], des_tv[i].plaintext, 4);
memcpy(&xbuf[IDX2], des_tv[i].plaintext + 4, 4);
p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = 4;
p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
sg[1].offset = offset_in_page(p);
sg[1].length = 4;
crypto_cipher_set_iv(tfm, des_tv[i].iv, crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_decrypt(tfm, sg, sg, 8);
if (ret) {
printk("des_cbc_decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
printk("page 1\n");
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, 4);
printk("%s\n", memcmp(q, des_tv[i].result, 4) ? "fail" : "pass");
printk("page 2\n");
q = kmap(sg[1].page) + sg[1].offset;
hexdump(q, 4);
printk("%s\n", memcmp(q, des_tv[i].result + 4, 4) ? "fail" : "pass");
out:
crypto_free_tfm(tfm);
}
void
test_des3_ede(void)
{
unsigned int ret, i, len;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
/*char res[8]; */
struct des_tv *des_tv;
struct scatterlist sg[8];
printk("\ntesting des3 ede encryption\n");
tsize = sizeof (des3_ede_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des3_ede_enc_tv_template, tsize);
des_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("des3_ede", CRYPTO_TFM_MODE_ECB);
if (tfm == NULL) {
printk("failed to load transform for 3des ecb\n");
return;
}
for (i = 0; i < DES3_EDE_ENC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 24);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!des_tv[i].fail)
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
ret = crypto_cipher_encrypt(tfm, sg, sg, len);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
printk("\ntesting des3 ede decryption\n");
tsize = sizeof (des3_ede_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, des3_ede_dec_tv_template, tsize);
des_tv = (void *) tvmem;
for (i = 0; i < DES3_EDE_DEC_TEST_VECTORS; i++) {
printk("test %u:\n", i + 1);
key = des_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, 24);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!des_tv[i].fail)
goto out;
}
len = des_tv[i].len;
p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = len;
ret = crypto_cipher_decrypt(tfm, sg, sg, len);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, len);
printk("%s\n",
memcmp(q, des_tv[i].result, len) ? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
void
test_blowfish(void)
{
unsigned int ret, i;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
struct bf_tv *bf_tv;
struct scatterlist sg[1];
printk("\ntesting blowfish encryption\n");
tsize = sizeof (bf_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, bf_enc_tv_template, tsize);
bf_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("blowfish", 0);
if (tfm == NULL) {
printk("failed to load transform for blowfish (default ecb)\n");
return;
}
for (i = 0; i < BF_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, bf_tv[i].keylen * 8);
key = bf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, bf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!bf_tv[i].fail)
goto out;
}
p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = bf_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, bf_tv[i].rlen);
printk("%s\n", memcmp(q, bf_tv[i].result, bf_tv[i].rlen) ?
"fail" : "pass");
}
printk("\ntesting blowfish decryption\n");
tsize = sizeof (bf_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, bf_dec_tv_template, tsize);
bf_tv = (void *) tvmem;
for (i = 0; i < BF_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, bf_tv[i].keylen * 8);
key = bf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, bf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!bf_tv[i].fail)
goto out;
}
p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = bf_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, bf_tv[i].rlen);
printk("%s\n", memcmp(q, bf_tv[i].result, bf_tv[i].rlen) ?
"fail" : "pass");
}
crypto_free_tfm(tfm);
tfm = crypto_alloc_tfm("blowfish", CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for blowfish cbc\n");
return;
}
printk("\ntesting blowfish cbc encryption\n");
tsize = sizeof (bf_cbc_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, bf_cbc_enc_tv_template, tsize);
bf_tv = (void *) tvmem;
for (i = 0; i < BF_CBC_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, bf_tv[i].keylen * 8);
key = bf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, bf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = bf_tv[i].plen;
crypto_cipher_set_iv(tfm, bf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("blowfish_cbc_encrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, bf_tv[i].rlen);
printk("%s\n", memcmp(q, bf_tv[i].result, bf_tv[i].rlen)
? "fail" : "pass");
}
printk("\ntesting blowfish cbc decryption\n");
tsize = sizeof (bf_cbc_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, bf_cbc_dec_tv_template, tsize);
bf_tv = (void *) tvmem;
for (i = 0; i < BF_CBC_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, bf_tv[i].keylen * 8);
key = bf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, bf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = bf_tv[i].plen;
crypto_cipher_set_iv(tfm, bf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("blowfish_cbc_decrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, bf_tv[i].rlen);
printk("%s\n", memcmp(q, bf_tv[i].result, bf_tv[i].rlen)
? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
void
test_twofish(void)
{
unsigned int ret, i;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
struct tf_tv *tf_tv;
struct scatterlist sg[1];
printk("\ntesting twofish encryption\n");
tsize = sizeof (tf_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, tf_enc_tv_template, tsize);
tf_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("twofish", 0);
if (tfm == NULL) {
printk("failed to load transform for blowfish (default ecb)\n");
return;
}
for (i = 0; i < TF_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!tf_tv[i].fail)
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen) ?
"fail" : "pass");
}
printk("\ntesting twofish decryption\n");
tsize = sizeof (tf_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, tf_dec_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!tf_tv[i].fail)
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen) ?
"fail" : "pass");
}
crypto_free_tfm(tfm);
tfm = crypto_alloc_tfm("twofish", CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for twofish cbc\n");
return;
}
printk("\ntesting twofish cbc encryption\n");
tsize = sizeof (tf_cbc_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, tf_cbc_enc_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_CBC_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = tf_tv[i].plen;
crypto_cipher_set_iv(tfm, tf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("blowfish_cbc_encrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen)
? "fail" : "pass");
}
printk("\ntesting twofish cbc decryption\n");
tsize = sizeof (tf_cbc_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, tf_cbc_dec_tv_template, tsize);
tf_tv = (void *) tvmem;
for (i = 0; i < TF_CBC_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, tf_tv[i].keylen * 8);
key = tf_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, tf_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = tf_tv[i].plen;
crypto_cipher_set_iv(tfm, tf_tv[i].iv,
crypto_tfm_alg_ivsize(tfm));
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("blowfish_cbc_decrypt() failed flags=%x\n",
tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, tf_tv[i].rlen);
printk("%s\n", memcmp(q, tf_tv[i].result, tf_tv[i].rlen)
? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
void
test_serpent(void)
{
unsigned int ret, i, tsize;
u8 *p, *q, *key;
struct crypto_tfm *tfm;
struct serpent_tv *serp_tv;
struct scatterlist sg[1];
printk("\ntesting serpent encryption\n");
tfm = crypto_alloc_tfm("serpent", 0);
if (tfm == NULL) {
printk("failed to load transform for serpent (default ecb)\n");
return;
}
tsize = sizeof (serpent_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, serpent_enc_tv_template, tsize);
serp_tv = (void *) tvmem;
for (i = 0; i < SERPENT_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, serp_tv[i].keylen * 8);
key = serp_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, serp_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!serp_tv[i].fail)
goto out;
}
p = serp_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = sizeof(serp_tv[i].plaintext);
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(serp_tv[i].result));
printk("%s\n", memcmp(q, serp_tv[i].result,
sizeof(serp_tv[i].result)) ? "fail" : "pass");
}
printk("\ntesting serpent decryption\n");
tsize = sizeof (serpent_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, serpent_dec_tv_template, tsize);
serp_tv = (void *) tvmem;
for (i = 0; i < SERPENT_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, serp_tv[i].keylen * 8);
key = serp_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, serp_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!serp_tv[i].fail)
goto out;
}
p = serp_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = sizeof(serp_tv[i].plaintext);
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(serp_tv[i].result));
printk("%s\n", memcmp(q, serp_tv[i].result,
sizeof(serp_tv[i].result)) ? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
static void
test_cast6(void)
{
unsigned int ret, i, tsize;
u8 *p, *q, *key;
struct crypto_tfm *tfm;
struct cast6_tv *cast_tv;
struct scatterlist sg[1];
printk("\ntesting cast6 encryption\n");
tfm = crypto_alloc_tfm("cast6", 0);
if (tfm == NULL) {
printk("failed to load transform for cast6 (default ecb)\n");
return;
}
tsize = sizeof (cast6_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, cast6_enc_tv_template, tsize);
cast_tv = (void *) tvmem;
for (i = 0; i < CAST6_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, cast_tv[i].keylen * 8);
key = cast_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, cast_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!cast_tv[i].fail)
goto out;
}
p = cast_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = sizeof(cast_tv[i].plaintext);
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(cast_tv[i].result));
printk("%s\n", memcmp(q, cast_tv[i].result,
sizeof(cast_tv[i].result)) ? "fail" : "pass");
}
printk("\ntesting cast6 decryption\n");
tsize = sizeof (cast6_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, cast6_dec_tv_template, tsize);
cast_tv = (void *) tvmem;
for (i = 0; i < CAST6_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, cast_tv[i].keylen * 8);
key = cast_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, cast_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!cast_tv[i].fail)
goto out;
}
p = cast_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = sizeof(cast_tv[i].plaintext);
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(cast_tv[i].result));
printk("%s\n", memcmp(q, cast_tv[i].result,
sizeof(cast_tv[i].result)) ? "fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
void
test_aes(void)
{
unsigned int ret, i;
unsigned int tsize;
char *p, *q;
struct crypto_tfm *tfm;
char *key;
struct aes_tv *aes_tv;
struct scatterlist sg[1];
printk("\ntesting aes encryption\n");
tsize = sizeof (aes_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, aes_enc_tv_template, tsize);
aes_tv = (void *) tvmem;
tfm = crypto_alloc_tfm("aes", 0);
if (tfm == NULL) {
printk("failed to load transform for aes (default ecb)\n");
return;
}
for (i = 0; i < AES_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, aes_tv[i].keylen * 8);
key = aes_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, aes_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!aes_tv[i].fail)
goto out;
}
p = aes_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = aes_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, aes_tv[i].rlen);
printk("%s\n", memcmp(q, aes_tv[i].result, aes_tv[i].rlen) ?
"fail" : "pass");
}
printk("\ntesting aes decryption\n");
tsize = sizeof (aes_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, aes_dec_tv_template, tsize);
aes_tv = (void *) tvmem;
for (i = 0; i < AES_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n",
i + 1, aes_tv[i].keylen * 8);
key = aes_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, aes_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!aes_tv[i].fail)
goto out;
}
p = aes_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = aes_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, aes_tv[i].rlen);
printk("%s\n", memcmp(q, aes_tv[i].result, aes_tv[i].rlen) ?
"fail" : "pass");
}
out:
crypto_free_tfm(tfm);
}
void
test_cast5(void)
{
unsigned int ret, i, tsize;
u8 *p, *q, *key;
struct crypto_tfm *tfm;
struct cast5_tv *c5_tv;
struct scatterlist sg[1];
printk("\ntesting cast5 encryption\n");
tfm = crypto_alloc_tfm("cast5", 0);
if (tfm == NULL) {
printk("failed to load transform for cast5 (default ecb)\n");
return;
}
tsize = sizeof (cast5_enc_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, cast5_enc_tv_template, tsize);
c5_tv = (void *) tvmem;
for (i = 0; i < CAST5_ENC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, c5_tv[i].keylen * 8);
key = c5_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, c5_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!c5_tv[i].fail)
goto out;
}
p = c5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = sizeof(c5_tv[i].plaintext);
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("encrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(c5_tv[i].ciphertext));
printk("%s\n", memcmp(q, c5_tv[i].ciphertext,
sizeof(c5_tv[i].ciphertext)) ? "fail" : "pass");
}
tsize = sizeof (cast5_dec_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, cast5_dec_tv_template, tsize);
c5_tv = (void *) tvmem;
for (i = 0; i < CAST5_DEC_TEST_VECTORS; i++) {
printk("test %u (%d bit key):\n", i + 1, c5_tv[i].keylen * 8);
key = c5_tv[i].key;
ret = crypto_cipher_setkey(tfm, key, c5_tv[i].keylen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
if (!c5_tv[i].fail)
goto out;
}
p = c5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
sg[0].offset = ((long) p & ~PAGE_MASK);
sg[0].length = sizeof(c5_tv[i].plaintext);
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
printk("decrypt() failed flags=%x\n", tfm->crt_flags);
goto out;
}
q = kmap(sg[0].page) + sg[0].offset;
hexdump(q, sizeof(c5_tv[i].ciphertext));
printk("%s\n", memcmp(q, c5_tv[i].ciphertext,
sizeof(c5_tv[i].ciphertext)) ? "fail" : "pass");
}
out:
crypto_free_tfm (tfm);
}
static void
test_deflate(void)
{
unsigned int i;
char result[COMP_BUF_SIZE];
struct crypto_tfm *tfm;
struct comp_testvec *tv;
unsigned int tsize;
printk("\ntesting deflate compression\n");
tsize = sizeof (deflate_comp_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
return;
}
memcpy(tvmem, deflate_comp_tv_template, tsize);
tv = (void *) tvmem;
tfm = crypto_alloc_tfm("deflate", 0);
if (tfm == NULL) {
printk("failed to load transform for deflate\n");
return;
}
for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
int ilen, ret, dlen = COMP_BUF_SIZE;
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
ilen = tv[i].inlen;
ret = crypto_comp_compress(tfm, tv[i].input,
ilen, result, &dlen);
if (ret) {
printk("fail: ret=%d\n", ret);
continue;
}
hexdump(result, dlen);
printk("%s (ratio %d:%d)\n",
memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
ilen, dlen);
}
printk("\ntesting deflate decompression\n");
tsize = sizeof (deflate_decomp_tv_template);
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
TVMEMSIZE);
goto out;
}
memcpy(tvmem, deflate_decomp_tv_template, tsize);
tv = (void *) tvmem;
for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
int ilen, ret, dlen = COMP_BUF_SIZE;
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
ilen = tv[i].inlen;
ret = crypto_comp_decompress(tfm, tv[i].input,
ilen, result, &dlen);
if (ret) {
printk("fail: ret=%d\n", ret);
continue;
}
hexdump(result, dlen);
printk("%s (ratio %d:%d)\n",
memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
ilen, dlen);
}
out:
crypto_free_tfm(tfm);
}
static void
test_available(void)
{
char **name = check;
while (*name) {
printk("alg %s ", *name);
printk((crypto_alg_available(*name, 0)) ?
"found\n" : "not found\n");
name++;
}
}
static void
do_test(void)
{
switch (mode) {
case 0:
test_md5();
test_sha1();
test_des();
test_des3_ede();
test_md4();
test_sha256();
test_blowfish();
test_twofish();
test_serpent();
test_cast6();
test_aes();
test_sha384();
test_sha512();
test_deflate();
test_cast5();
test_cast6();
#ifdef CONFIG_CRYPTO_HMAC
test_hmac_md5();
test_hmac_sha1();
test_hmac_sha256();
#endif
break;
case 1:
test_md5();
break;
case 2:
test_sha1();
break;
case 3:
test_des();
break;
case 4:
test_des3_ede();
break;
case 5:
test_md4();
break;
case 6:
test_sha256();
break;
case 7:
test_blowfish();
break;
case 8:
test_twofish();
break;
case 9:
test_serpent();
break;
case 10:
test_aes();
break;
case 11:
test_sha384();
break;
case 12:
test_sha512();
break;
case 13:
test_deflate();
break;
case 14:
test_cast5();
break;
case 15:
test_cast6();
break;
#ifdef CONFIG_CRYPTO_HMAC
case 100:
test_hmac_md5();
break;
case 101:
test_hmac_sha1();
break;
case 102:
test_hmac_sha256();
break;
#endif
case 1000:
test_available();
break;
default:
/* useful for debugging */
printk("not testing anything\n");
break;
}
}
static int __init
init(void)
{
tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
if (tvmem == NULL)
return -ENOMEM;
xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
if (xbuf == NULL) {
kfree(tvmem);
return -ENOMEM;
}
do_test();
kfree(xbuf);
kfree(tvmem);
return 0;
}
module_init(init);
MODULE_PARM(mode, "i");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Quick & dirty crypto testing module");
MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
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