linux-bk/crypto/tcrypt.c
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   1/* 
   2 * Quick & dirty crypto testing module.
   3 *
   4 * This will only exist until we have a better testing mechanism
   5 * (e.g. a char device).
   6 *
   7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   9 *
  10 * This program is free software; you can redistribute it and/or modify it
  11 * under the terms of the GNU General Public License as published by the Free
  12 * Software Foundation; either version 2 of the License, or (at your option) 
  13 * any later version.
  14 *
  15 * 14 - 09 - 2003 
  16 *      Rewritten by Kartikey Mahendra Bhatt
  17 */
  18
  19#include <linux/init.h>
  20#include <linux/module.h>
  21#include <linux/mm.h>
  22#include <linux/slab.h>
  23#include <asm/scatterlist.h>
  24#include <linux/string.h>
  25#include <linux/crypto.h>
  26#include <linux/highmem.h>
  27#include <linux/moduleparam.h>
  28#include "tcrypt.h"
  29
  30/*
  31 * Need to kmalloc() memory for testing kmap().
  32 */
  33#define TVMEMSIZE       4096
  34#define XBUFSIZE        32768
  35
  36/*
  37 * Indexes into the xbuf to simulate cross-page access.
  38 */
  39#define IDX1            37
  40#define IDX2            32400
  41#define IDX3            1
  42#define IDX4            8193
  43#define IDX5            22222
  44#define IDX6            17101
  45#define IDX7            27333
  46#define IDX8            3000
  47
  48/*
  49* Used by test_cipher()
  50*/
  51#define ENCRYPT 1
  52#define DECRYPT 0
  53#define MODE_ECB 1
  54#define MODE_CBC 0
  55
  56static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
  57
  58static int mode;
  59static char *xbuf;
  60static char *tvmem;
  61
  62static char *check[] = {
  63        "des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
  64        "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", 
  65        "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", 
  66        "khazad", "wp512", "wp384", "wp256", "tnepres", NULL
  67};
  68
  69static void
  70hexdump(unsigned char *buf, unsigned int len)
  71{
  72        while (len--)
  73                printk("%02x", *buf++);
  74
  75        printk("\n");
  76}
  77
  78static void 
  79test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
  80{
  81        char *p; 
  82        unsigned int i, j, k, temp;
  83        struct scatterlist sg[8];
  84        char result[64];
  85        struct crypto_tfm *tfm;
  86        struct hash_testvec *hash_tv;
  87        unsigned int tsize;
  88         
  89        printk("\ntesting %s\n", algo);
  90
  91        tsize = sizeof (struct hash_testvec);
  92        tsize *= tcount;
  93        
  94        if (tsize > TVMEMSIZE) {
  95                printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
  96                return;
  97        }
  98
  99        memcpy(tvmem, template, tsize);
 100        hash_tv = (void *) tvmem;
 101        tfm = crypto_alloc_tfm(algo, 0);
 102        if (tfm == NULL) {
 103                printk("failed to load transform for %s\n", algo);
 104                return;
 105        }
 106
 107        for (i = 0; i < tcount; i++) {
 108                printk ("test %u:\n", i + 1);
 109                memset (result, 0, 64);
 110
 111                p = hash_tv[i].plaintext;
 112                sg[0].page = virt_to_page (p);
 113                sg[0].offset = offset_in_page (p);
 114                sg[0].length = hash_tv[i].psize;
 115
 116                crypto_digest_init (tfm);
 117                if (tfm->crt_u.digest.dit_setkey) {
 118                        crypto_digest_setkey (tfm, hash_tv[i].key,
 119                                              hash_tv[i].ksize);
 120                }
 121                crypto_digest_update (tfm, sg, 1);
 122                crypto_digest_final (tfm, result);
 123
 124                hexdump (result, crypto_tfm_alg_digestsize (tfm));
 125                printk("%s\n",
 126                        memcmp(result, hash_tv[i].digest,
 127                                crypto_tfm_alg_digestsize(tfm)) ? "fail" :
 128                        "pass");
 129        }
 130
 131        printk ("testing %s across pages\n", algo);
 132
 133        /* setup the dummy buffer first */
 134        memset(xbuf, 0, XBUFSIZE);
 135
 136        j = 0;
 137        for (i = 0; i < tcount; i++) {
 138                if (hash_tv[i].np) {
 139                        j++;
 140                        printk ("test %u:\n", j);
 141                        memset (result, 0, 64);
 142
 143                        temp = 0;
 144                        for (k = 0; k < hash_tv[i].np; k++) {
 145                                memcpy (&xbuf[IDX[k]], hash_tv[i].plaintext + temp, 
 146                                                hash_tv[i].tap[k]);     
 147                                temp += hash_tv[i].tap[k];
 148                                p = &xbuf[IDX[k]];
 149                                sg[k].page = virt_to_page (p);
 150                                sg[k].offset = offset_in_page (p);
 151                                sg[k].length = hash_tv[i].tap[k];
 152                        }
 153
 154                        crypto_digest_digest (tfm, sg, hash_tv[i].np, result);
 155                        
 156                        hexdump (result, crypto_tfm_alg_digestsize (tfm));
 157                        printk("%s\n",
 158                                memcmp(result, hash_tv[i].digest,
 159                                        crypto_tfm_alg_digestsize(tfm)) ? "fail" :
 160                                "pass");
 161                }
 162        }
 163        
 164        crypto_free_tfm (tfm);
 165}
 166
 167
 168#ifdef CONFIG_CRYPTO_HMAC
 169
 170static void
 171test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
 172{
 173        char *p;
 174        unsigned int i, j, k, temp;
 175        struct scatterlist sg[8];
 176        char result[64];
 177        struct crypto_tfm *tfm;
 178        struct hmac_testvec *hmac_tv;
 179        unsigned int tsize, klen;
 180
 181        tfm = crypto_alloc_tfm(algo, 0);
 182        if (tfm == NULL) {
 183                printk("failed to load transform for %s\n", algo);
 184                return;
 185        }
 186
 187        printk("\ntesting hmac_%s\n", algo);
 188        
 189        tsize = sizeof (struct hmac_testvec);
 190        tsize *= tcount;
 191        if (tsize > TVMEMSIZE) {
 192                printk("template (%u) too big for tvmem (%u)\n", tsize,
 193                       TVMEMSIZE);
 194                goto out;
 195        }
 196
 197        memcpy(tvmem, template, tsize);
 198        hmac_tv = (void *) tvmem;
 199
 200        for (i = 0; i < tcount; i++) {
 201                printk("test %u:\n", i + 1);
 202                memset(result, 0, sizeof (result));
 203
 204                p = hmac_tv[i].plaintext;
 205                klen = hmac_tv[i].ksize;
 206                sg[0].page = virt_to_page(p);
 207                sg[0].offset = offset_in_page(p);
 208                sg[0].length = hmac_tv[i].psize;
 209
 210                crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
 211
 212                hexdump(result, crypto_tfm_alg_digestsize(tfm));
 213                printk("%s\n",
 214                       memcmp(result, hmac_tv[i].digest,
 215                              crypto_tfm_alg_digestsize(tfm)) ? "fail" :
 216                       "pass");
 217        }
 218
 219        printk("\ntesting hmac_%s across pages\n", algo);
 220
 221        memset(xbuf, 0, XBUFSIZE);
 222        
 223        j = 0;
 224        for (i = 0; i < tcount; i++) {
 225                if (hmac_tv[i].np) {
 226                        j++;
 227                        printk ("test %u:\n",j);
 228                        memset (result, 0, 64);
 229
 230                        temp = 0;
 231                        klen = hmac_tv[i].ksize;
 232                        for (k = 0; k < hmac_tv[i].np; k++) {
 233                                memcpy (&xbuf[IDX[k]], hmac_tv[i].plaintext + temp, 
 234                                                hmac_tv[i].tap[k]);     
 235                                temp += hmac_tv[i].tap[k];
 236                                p = &xbuf[IDX[k]];
 237                                sg[k].page = virt_to_page (p);
 238                                sg[k].offset = offset_in_page (p);
 239                                sg[k].length = hmac_tv[i].tap[k];
 240                        }
 241
 242                        crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, hmac_tv[i].np, 
 243                                        result);
 244                        hexdump(result, crypto_tfm_alg_digestsize(tfm));
 245                        
 246                        printk("%s\n",
 247                                memcmp(result, hmac_tv[i].digest,
 248                                        crypto_tfm_alg_digestsize(tfm)) ? "fail" : 
 249                                "pass");
 250                }
 251        }
 252out:
 253        crypto_free_tfm(tfm);
 254}
 255
 256#endif  /* CONFIG_CRYPTO_HMAC */
 257
 258static void
 259test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, unsigned int tcount)
 260{
 261        unsigned int ret, i, j, k, temp;
 262        unsigned int tsize;
 263        char *p, *q;
 264        struct crypto_tfm *tfm;
 265        char *key;
 266        struct cipher_testvec *cipher_tv;
 267        struct scatterlist sg[8];
 268        char e[11], m[4];
 269
 270        if (enc == ENCRYPT)
 271                strncpy(e, "encryption", 11);
 272        else
 273                strncpy(e, "decryption", 11);
 274        if (mode == MODE_ECB)
 275                strncpy(m, "ECB", 4);
 276        else
 277                strncpy(m, "CBC", 4);
 278
 279        printk("\ntesting %s %s %s \n", algo, m, e);
 280
 281        tsize = sizeof (struct cipher_testvec); 
 282        tsize *= tcount;
 283        
 284        if (tsize > TVMEMSIZE) {
 285                printk("template (%u) too big for tvmem (%u)\n", tsize,
 286                       TVMEMSIZE);
 287                return;
 288        }
 289
 290        memcpy(tvmem, template, tsize);
 291        cipher_tv = (void *) tvmem;
 292
 293        if (mode) 
 294                tfm = crypto_alloc_tfm (algo, 0);
 295        else 
 296                tfm = crypto_alloc_tfm (algo, CRYPTO_TFM_MODE_CBC);
 297        
 298        if (tfm == NULL) {
 299                printk("failed to load transform for %s %s\n", algo, m);
 300                return;
 301        }
 302        
 303        j = 0;
 304        for (i = 0; i < tcount; i++) {
 305                if (!(cipher_tv[i].np)) {
 306                        j++;    
 307                        printk("test %u (%d bit key):\n",
 308                        j, cipher_tv[i].klen * 8);
 309
 310                        tfm->crt_flags = 0;
 311                        if (cipher_tv[i].wk) 
 312                                tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
 313                        key = cipher_tv[i].key;
 314        
 315                        ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);
 316                        if (ret) {
 317                                printk("setkey() failed flags=%x\n", tfm->crt_flags);
 318        
 319                                if (!cipher_tv[i].fail)
 320                                        goto out;
 321                        }       
 322
 323                        p = cipher_tv[i].input;
 324                        sg[0].page = virt_to_page(p);
 325                        sg[0].offset = offset_in_page(p);
 326                        sg[0].length = cipher_tv[i].ilen;
 327        
 328                        if (!mode) {
 329                                crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
 330                                        crypto_tfm_alg_ivsize (tfm));
 331                        }
 332                
 333                        if (enc)
 334                                ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
 335                        else
 336                                ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
 337                        
 338                                
 339                        if (ret) {
 340                                printk("%s () failed flags=%x\n", e, tfm->crt_flags);
 341                                goto out;
 342                        }       
 343        
 344                        q = kmap(sg[0].page) + sg[0].offset;
 345                        hexdump(q, cipher_tv[i].rlen);
 346        
 347                        printk("%s\n", 
 348                                memcmp(q, cipher_tv[i].result, cipher_tv[i].rlen) ? "fail" : 
 349                        "pass");
 350                }
 351        }
 352        
 353        printk("\ntesting %s %s %s across pages (chunking) \n", algo, m, e);
 354        memset(xbuf, 0, XBUFSIZE);
 355        
 356        j = 0;
 357        for (i = 0; i < tcount; i++) {
 358                if (cipher_tv[i].np) {
 359                        j++;                            
 360                        printk("test %u (%d bit key):\n",
 361                        j, cipher_tv[i].klen * 8);
 362
 363                        tfm->crt_flags = 0;                     
 364                        if (cipher_tv[i].wk) 
 365                                tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
 366                        key = cipher_tv[i].key;
 367                        
 368                        ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);                
 369                        if (ret) {
 370                                printk("setkey() failed flags=%x\n", tfm->crt_flags);
 371                                
 372                                if (!cipher_tv[i].fail)
 373                                        goto out;
 374                        }
 375
 376                        temp = 0;
 377                        for (k = 0; k < cipher_tv[i].np; k++) {
 378                                memcpy (&xbuf[IDX[k]], cipher_tv[i].input + temp, 
 379                                                cipher_tv[i].tap[k]);   
 380                                temp += cipher_tv[i].tap[k];
 381                                p = &xbuf[IDX[k]];
 382                                sg[k].page = virt_to_page (p);
 383                                sg[k].offset = offset_in_page (p);
 384                                sg[k].length = cipher_tv[i].tap[k];
 385                        }
 386                        
 387                        if (!mode) {
 388                                crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
 389                                                crypto_tfm_alg_ivsize (tfm));
 390                        }
 391                        
 392                        if (enc)
 393                                ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
 394                        else
 395                                ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
 396                        
 397                        if (ret) {
 398                                printk("%s () failed flags=%x\n", e, tfm->crt_flags);
 399                                goto out;
 400                        }
 401
 402                        temp = 0;
 403                        for (k = 0; k < cipher_tv[i].np; k++) {
 404                                printk("page %u\n", k);
 405                                q = kmap(sg[k].page) + sg[k].offset;
 406                                hexdump(q, cipher_tv[i].tap[k]);
 407                                printk("%s\n", 
 408                                        memcmp(q, cipher_tv[i].result + temp, 
 409                                                cipher_tv[i].tap[k]) ? "fail" : 
 410                                        "pass");
 411                                temp += cipher_tv[i].tap[k];
 412                        }
 413                }
 414        }
 415
 416out:
 417        crypto_free_tfm(tfm);
 418}
 419
 420static void
 421test_deflate(void)
 422{
 423        unsigned int i;
 424        char result[COMP_BUF_SIZE];
 425        struct crypto_tfm *tfm;
 426        struct comp_testvec *tv;
 427        unsigned int tsize;
 428
 429        printk("\ntesting deflate compression\n");
 430
 431        tsize = sizeof (deflate_comp_tv_template);
 432        if (tsize > TVMEMSIZE) {
 433                printk("template (%u) too big for tvmem (%u)\n", tsize,
 434                       TVMEMSIZE);
 435                return;
 436        }
 437
 438        memcpy(tvmem, deflate_comp_tv_template, tsize);
 439        tv = (void *) tvmem;
 440
 441        tfm = crypto_alloc_tfm("deflate", 0);
 442        if (tfm == NULL) {
 443                printk("failed to load transform for deflate\n");
 444                return;
 445        }
 446
 447        for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
 448                int ilen, ret, dlen = COMP_BUF_SIZE;
 449                
 450                printk("test %u:\n", i + 1);
 451                memset(result, 0, sizeof (result));
 452
 453                ilen = tv[i].inlen;
 454                ret = crypto_comp_compress(tfm, tv[i].input,
 455                                           ilen, result, &dlen);
 456                if (ret) {
 457                        printk("fail: ret=%d\n", ret);
 458                        continue;
 459                }
 460                hexdump(result, dlen);
 461                printk("%s (ratio %d:%d)\n",
 462                       memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 463                       ilen, dlen);
 464        }
 465
 466        printk("\ntesting deflate decompression\n");
 467
 468        tsize = sizeof (deflate_decomp_tv_template);
 469        if (tsize > TVMEMSIZE) {
 470                printk("template (%u) too big for tvmem (%u)\n", tsize,
 471                       TVMEMSIZE);
 472                goto out;
 473        }
 474
 475        memcpy(tvmem, deflate_decomp_tv_template, tsize);
 476        tv = (void *) tvmem;
 477
 478        for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
 479                int ilen, ret, dlen = COMP_BUF_SIZE;
 480                
 481                printk("test %u:\n", i + 1);
 482                memset(result, 0, sizeof (result));
 483
 484                ilen = tv[i].inlen;
 485                ret = crypto_comp_decompress(tfm, tv[i].input,
 486                                             ilen, result, &dlen);
 487                if (ret) {
 488                        printk("fail: ret=%d\n", ret);
 489                        continue;
 490                }
 491                hexdump(result, dlen);
 492                printk("%s (ratio %d:%d)\n",
 493                       memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 494                       ilen, dlen);
 495        }
 496out:
 497        crypto_free_tfm(tfm);
 498}
 499
 500static void
 501test_crc32c(void)
 502{
 503#define NUMVEC 6
 504#define VECSIZE 40
 505
 506        int i, j, pass;
 507        u32 crc;
 508        u8 b, test_vec[NUMVEC][VECSIZE];
 509        static u32 vec_results[NUMVEC] = {
 510                0x0e2c157f, 0xe980ebf6, 0xde74bded,
 511                0xd579c862, 0xba979ad0, 0x2b29d913
 512        };
 513        static u32 tot_vec_results = 0x24c5d375;
 514        
 515        struct scatterlist sg[NUMVEC];
 516        struct crypto_tfm *tfm;
 517        char *fmtdata = "testing crc32c initialized to %08x: %s\n";
 518#define SEEDTESTVAL 0xedcba987
 519        u32 seed;
 520
 521        printk("\ntesting crc32c\n");
 522
 523        tfm = crypto_alloc_tfm("crc32c", 0);
 524        if (tfm == NULL) {
 525                printk("failed to load transform for crc32c\n");
 526                return;
 527        }
 528        
 529        crypto_digest_init(tfm);
 530        crypto_digest_final(tfm, (u8*)&crc);
 531        printk(fmtdata, crc, (crc == 0) ? "pass" : "ERROR");
 532        
 533        /*
 534         * stuff test_vec with known values, simple incrementing
 535         * byte values.
 536         */
 537        b = 0;
 538        for (i = 0; i < NUMVEC; i++) {
 539                for (j = 0; j < VECSIZE; j++) 
 540                        test_vec[i][j] = ++b;
 541                sg[i].page = virt_to_page(test_vec[i]);
 542                sg[i].offset = offset_in_page(test_vec[i]);
 543                sg[i].length = VECSIZE;
 544        }
 545
 546        seed = SEEDTESTVAL;
 547        (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 548        crypto_digest_final(tfm, (u8*)&crc);
 549        printk("testing crc32c setkey returns %08x : %s\n", crc, (crc == (SEEDTESTVAL ^ ~(u32)0)) ?
 550               "pass" : "ERROR");
 551        
 552        printk("testing crc32c using update/final:\n");
 553
 554        pass = 1;                   /* assume all is well */
 555        
 556        for (i = 0; i < NUMVEC; i++) {
 557                seed = ~(u32)0;
 558                (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 559                crypto_digest_update(tfm, &sg[i], 1);
 560                crypto_digest_final(tfm, (u8*)&crc);
 561                if (crc == vec_results[i]) {
 562                        printk(" %08x:OK", crc);
 563                } else {
 564                        printk(" %08x:BAD, wanted %08x\n", crc, vec_results[i]);
 565                        pass = 0;
 566                }
 567        }
 568
 569        printk("\ntesting crc32c using incremental accumulator:\n");
 570        crc = 0;
 571        for (i = 0; i < NUMVEC; i++) {
 572                seed = (crc ^ ~(u32)0);
 573                (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 574                crypto_digest_update(tfm, &sg[i], 1);
 575                crypto_digest_final(tfm, (u8*)&crc);
 576        }
 577        if (crc == tot_vec_results) {
 578                printk(" %08x:OK", crc);
 579        } else {
 580                printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
 581                pass = 0;
 582        }
 583
 584        printk("\ntesting crc32c using digest:\n");
 585        seed = ~(u32)0;
 586        (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 587        crypto_digest_digest(tfm, sg, NUMVEC, (u8*)&crc);
 588        if (crc == tot_vec_results) {
 589                printk(" %08x:OK", crc);
 590        } else {
 591                printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
 592                pass = 0;
 593        }
 594        
 595        printk("\n%s\n", pass ? "pass" : "ERROR");
 596
 597        crypto_free_tfm(tfm);
 598        printk("crc32c test complete\n");
 599}
 600
 601static void
 602test_available(void)
 603{
 604        char **name = check;
 605        
 606        while (*name) {
 607                printk("alg %s ", *name);
 608                printk((crypto_alg_available(*name, 0)) ?
 609                        "found\n" : "not found\n");
 610                name++;
 611        }       
 612}
 613
 614static void
 615do_test(void)
 616{
 617        switch (mode) {
 618
 619        case 0:
 620                test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
 621                
 622                test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
 623                
 624                //DES
 625                test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
 626                test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
 627                test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
 628                test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
 629        
 630                //DES3_EDE
 631                test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
 632                test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
 633                
 634                test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 635                
 636                test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
 637                
 638                //BLOWFISH
 639                test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
 640                test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
 641                test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
 642                test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
 643                
 644                //TWOFISH
 645                test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
 646                test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
 647                test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
 648                test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
 649                
 650                //SERPENT
 651                test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
 652                test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
 653                
 654                //TNEPRES
 655                test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
 656                test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
 657
 658                //AES
 659                test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
 660                test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
 661
 662                //CAST5
 663                test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
 664                test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
 665                
 666                //CAST6
 667                test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
 668                test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
 669
 670                //ARC4
 671                test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
 672                test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
 673
 674                //TEA
 675                test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
 676                test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
 677
 678
 679                //XTEA
 680                test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
 681                test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
 682
 683                //KHAZAD
 684                test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
 685                test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
 686
 687                //ANUBIS
 688                test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
 689                test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
 690                test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 691                test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 692
 693                test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
 694                test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
 695                test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
 696                test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
 697                test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 698                test_deflate();
 699                test_crc32c();
 700#ifdef CONFIG_CRYPTO_HMAC
 701                test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
 702                test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);               
 703                test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
 704#endif          
 705
 706                test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
 707                break;
 708
 709        case 1:
 710                test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
 711                break;
 712
 713        case 2:
 714                test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
 715                break;
 716
 717        case 3:
 718                test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
 719                test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
 720                test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
 721                test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
 722                break;
 723
 724        case 4:
 725                test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
 726                test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
 727                break;
 728
 729        case 5:
 730                test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 731                break;
 732                
 733        case 6:
 734                test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
 735                break;
 736        
 737        case 7:
 738                test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
 739                test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
 740                test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
 741                test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
 742                break;
 743
 744        case 8:
 745                test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
 746                test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
 747                test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
 748                test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
 749                break;
 750                
 751        case 9:
 752                test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
 753                test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
 754                break;
 755
 756        case 10:
 757                test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
 758                test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);      
 759                break;
 760
 761        case 11:
 762                test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
 763                break;
 764                
 765        case 12:
 766                test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
 767                break;
 768
 769        case 13:
 770                test_deflate();
 771                break;
 772
 773        case 14:
 774                test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
 775                test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
 776                break;
 777
 778        case 15:
 779                test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
 780                test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
 781                break;
 782
 783        case 16:
 784                test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
 785                test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
 786                break;
 787
 788        case 17:
 789                test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
 790                break;
 791
 792        case 18:
 793                test_crc32c();
 794                break;
 795
 796        case 19:
 797                test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
 798                test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
 799                break;
 800
 801        case 20:
 802                test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
 803                test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
 804                break;
 805
 806        case 21:
 807                test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
 808                test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
 809                break;
 810
 811        case 22:
 812                test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
 813                break;
 814
 815        case 23:
 816                test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
 817                break;
 818
 819        case 24:
 820                test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 821                break;
 822
 823        case 25:
 824                test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
 825                test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
 826                break;
 827
 828        case 26:
 829                test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
 830                test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
 831                test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 832                test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 833                break;
 834
 835#ifdef CONFIG_CRYPTO_HMAC
 836        case 100:
 837                test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
 838                break;
 839                
 840        case 101:
 841                test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);               
 842                break;
 843        
 844        case 102:
 845                test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
 846                break;
 847
 848#endif
 849
 850        case 1000:
 851                test_available();
 852                break;
 853                
 854        default:
 855                /* useful for debugging */
 856                printk("not testing anything\n");
 857                break;
 858        }
 859}
 860
 861static int __init
 862init(void)
 863{
 864        tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
 865        if (tvmem == NULL)
 866                return -ENOMEM;
 867
 868        xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
 869        if (xbuf == NULL) {
 870                kfree(tvmem);
 871                return -ENOMEM;
 872        }
 873
 874        do_test();
 875
 876        kfree(xbuf);
 877        kfree(tvmem);
 878        return 0;
 879}
 880
 881/*
 882 * If an init function is provided, an exit function must also be provided
 883 * to allow module unload.
 884 */
 885static void __exit fini(void) { }
 886
 887module_init(init);
 888module_exit(fini);
 889
 890module_param(mode, int, 0);
 891
 892MODULE_LICENSE("GPL");
 893MODULE_DESCRIPTION("Quick & dirty crypto testing module");
 894MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
 895
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