cregit-Linux how code gets into the kernel

Release 4.7 crypto/tcrypt.c

Directory: crypto
/*
 * 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>
 * Copyright (c) 2007 Nokia Siemens Networks
 *
 * Updated RFC4106 AES-GCM testing.
 *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
 *             Adrian Hoban <adrian.hoban@intel.com>
 *             Gabriele Paoloni <gabriele.paoloni@intel.com>
 *             Tadeusz Struk (tadeusz.struk@intel.com)
 *             Copyright (c) 2010, Intel Corporation.
 *
 * 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 <crypto/aead.h>
#include <crypto/hash.h>
#include <linux/err.h>
#include <linux/fips.h>
#include <linux/init.h>
#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/moduleparam.h>
#include <linux/jiffies.h>
#include <linux/timex.h>
#include <linux/interrupt.h>
#include "tcrypt.h"

/*
 * Need slab memory for testing (size in number of pages).
 */

#define TVMEMSIZE	4

/*
* Used by test_cipher_speed()
*/

#define ENCRYPT 1

#define DECRYPT 0


#define MAX_DIGEST_SIZE		64

/*
 * return a string with the driver name
 */

#define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))

/*
 * Used by test_cipher_speed()
 */

static unsigned int sec;


static char *alg = NULL;

static u32 type;

static u32 mask;

static int mode;

static char *tvmem[TVMEMSIZE];


static char *check[] = {
	"des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
	"blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
	"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
	"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
	"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
	"lzo", "cts", "zlib", NULL
};


struct tcrypt_result {
	
struct completion completion;
	
int err;
};


static void tcrypt_complete(struct crypto_async_request *req, int err) { struct tcrypt_result *res = req->data; if (err == -EINPROGRESS) return; res->err = err; complete(&res->completion); }

Contributors

PersonTokensPropCommitsCommitProp
lokesh vutlalokesh vutla45100.00%1100.00%
Total45100.00%1100.00%


static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, struct scatterlist *sg, int blen, int secs) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); else ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); if (ret) return ret; } printk("%d operations in %d seconds (%ld bytes)\n", bcount, secs, (long)bcount * blen); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu10383.06%233.33%
james morrisjames morris129.68%233.33%
cheng renquancheng renquan64.84%116.67%
mark d. rustadmark d. rustad32.42%116.67%
Total124100.00%6100.00%


static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, struct scatterlist *sg, int blen) { unsigned long cycles = 0; int ret = 0; int i; local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { if (enc) ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); else ret = crypto_blkcipher_decrypt(desc, 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_blkcipher_encrypt(desc, sg, sg, blen); else ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); end = get_cycles(); if (ret) goto out; cycles += end - start; } out: local_irq_enable(); if (ret == 0) printk("1 operation in %lu cycles (%d bytes)\n", (cycles + 4) / 8, blen); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu14573.60%440.00%
james morrisjames morris2010.15%220.00%
loc holoc ho136.60%110.00%
sebastian andrzej siewiorsebastian andrzej siewior105.08%110.00%
kartikey mahendra bhattkartikey mahendra bhatt63.05%110.00%
david hardemandavid hardeman31.52%110.00%
Total197100.00%10100.00%


static inline int do_one_aead_op(struct aead_request *req, int ret) { if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; ret = wait_for_completion_interruptible(&tr->completion); if (!ret) ret = tr->err; reinit_completion(&tr->completion); } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
lokesh vutlalokesh vutla72100.00%1100.00%
Total72100.00%1100.00%


static int test_aead_jiffies(struct aead_request *req, int enc, int blen, int secs) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = do_one_aead_op(req, crypto_aead_encrypt(req)); else ret = do_one_aead_op(req, crypto_aead_decrypt(req)); if (ret) return ret; } printk("%d operations in %d seconds (%ld bytes)\n", bcount, secs, (long)bcount * blen); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen10388.03%125.00%
lokesh vutlalokesh vutla108.55%125.00%
mark d. rustadmark d. rustad32.56%125.00%
herbert xuherbert xu10.85%125.00%
Total117100.00%4100.00%


static int test_aead_cycles(struct aead_request *req, int enc, int blen) { unsigned long cycles = 0; int ret = 0; int i; local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { if (enc) ret = do_one_aead_op(req, crypto_aead_encrypt(req)); else ret = do_one_aead_op(req, crypto_aead_decrypt(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); if (enc) ret = do_one_aead_op(req, crypto_aead_encrypt(req)); else ret = do_one_aead_op(req, crypto_aead_decrypt(req)); end = get_cycles(); if (ret) goto out; cycles += end - start; } out: local_irq_enable(); if (ret == 0) printk("1 operation in %lu cycles (%d bytes)\n", (cycles + 4) / 8, blen); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen16788.83%133.33%
lokesh vutlalokesh vutla2010.64%133.33%
herbert xuherbert xu10.53%133.33%
Total188100.00%3100.00%

static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 }; #define XBUFSIZE 8 #define MAX_IVLEN 32
static int testmgr_alloc_buf(char *buf[XBUFSIZE]) { int i; for (i = 0; i < XBUFSIZE; i++) { buf[i] = (void *)__get_free_page(GFP_KERNEL); if (!buf[i]) goto err_free_buf; } return 0; err_free_buf: while (i-- > 0) free_page((unsigned long)buf[i]); return -ENOMEM; }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen84100.00%1100.00%
Total84100.00%1100.00%


static void testmgr_free_buf(char *buf[XBUFSIZE]) { int i; for (i = 0; i < XBUFSIZE; i++) free_page((unsigned long)buf[i]); }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen41100.00%1100.00%
Total41100.00%1100.00%


static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE], unsigned int buflen) { int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE; int k, rem; if (np > XBUFSIZE) { rem = PAGE_SIZE; np = XBUFSIZE; } else { rem = buflen % PAGE_SIZE; } sg_init_table(sg, np + 1); np--; for (k = 0; k < np; k++) sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE); sg_set_buf(&sg[k + 1], xbuf[k], rem); }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen10583.33%133.33%
cristian stoicacristian stoica1511.90%133.33%
herbert xuherbert xu64.76%133.33%
Total126100.00%3100.00%


static void test_aead_speed(const char *algo, int enc, unsigned int secs, struct aead_speed_template *template, unsigned int tcount, u8 authsize, unsigned int aad_size, u8 *keysize) { unsigned int i, j; struct crypto_aead *tfm; int ret = -ENOMEM; const char *key; struct aead_request *req; struct scatterlist *sg; struct scatterlist *sgout; const char *e; void *assoc; char *iv; char *xbuf[XBUFSIZE]; char *xoutbuf[XBUFSIZE]; char *axbuf[XBUFSIZE]; unsigned int *b_size; unsigned int iv_len; struct tcrypt_result result; iv = kzalloc(MAX_IVLEN, GFP_KERNEL); if (!iv) return; if (aad_size >= PAGE_SIZE) { pr_err("associate data length (%u) too big\n", aad_size); goto out_noxbuf; } if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; if (testmgr_alloc_buf(xbuf)) goto out_noxbuf; if (testmgr_alloc_buf(axbuf)) goto out_noaxbuf; if (testmgr_alloc_buf(xoutbuf)) goto out_nooutbuf; sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL); if (!sg) goto out_nosg; sgout = &sg[9]; tfm = crypto_alloc_aead(algo, 0, 0); if (IS_ERR(tfm)) { pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); goto out_notfm; } init_completion(&result.completion); printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, get_driver_name(crypto_aead, tfm), e); req = aead_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("alg: aead: Failed to allocate request for %s\n", algo); goto out_noreq; } aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, tcrypt_complete, &result); i = 0; do { b_size = aead_sizes; do { assoc = axbuf[0]; memset(assoc, 0xff, aad_size); if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { pr_err("template (%u) too big for tvmem (%lu)\n", *keysize + *b_size, TVMEMSIZE * PAGE_SIZE); goto out; } key = tvmem[0]; for (j = 0; j < tcount; j++) { if (template[j].klen == *keysize) { key = template[j].key; break; } } ret = crypto_aead_setkey(tfm, key, *keysize); ret = crypto_aead_setauthsize(tfm, authsize); iv_len = crypto_aead_ivsize(tfm); if (iv_len) memset(iv, 0xff, iv_len); crypto_aead_clear_flags(tfm, ~0); printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ", i, *keysize * 8, *b_size); memset(tvmem[0], 0xff, PAGE_SIZE); if (ret) { pr_err("setkey() failed flags=%x\n", crypto_aead_get_flags(tfm)); goto out; } sg_init_aead(sg, xbuf, *b_size + (enc ? authsize : 0)); sg_init_aead(sgout, xoutbuf, *b_size + (enc ? authsize : 0)); sg_set_buf(&sg[0], assoc, aad_size); sg_set_buf(&sgout[0], assoc, aad_size); aead_request_set_crypt(req, sg, sgout, *b_size, iv); aead_request_set_ad(req, aad_size); if (secs) ret = test_aead_jiffies(req, enc, *b_size, secs); else ret = test_aead_cycles(req, enc, *b_size); if (ret) { pr_err("%s() failed return code=%d\n", e, ret); break; } b_size++; i++; } while (*b_size); keysize++; } while (*keysize); out: aead_request_free(req); out_noreq: crypto_free_aead(tfm); out_notfm: kfree(sg); out_nosg: testmgr_free_buf(xoutbuf); out_nooutbuf: testmgr_free_buf(axbuf); out_noaxbuf: testmgr_free_buf(xbuf); out_noxbuf: kfree(iv); return; }

Contributors

PersonTokensPropCommitsCommitProp
tim chentim chen60682.11%17.14%
herbert xuherbert xu364.88%642.86%
christian engelmayerchristian engelmayer283.79%321.43%
lokesh vutlalokesh vutla243.25%17.14%
cristian stoicacristian stoica243.25%17.14%
luca clementiluca clementi172.30%17.14%
mark d. rustadmark d. rustad30.41%17.14%
Total738100.00%14100.00%


static void test_cipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { unsigned int ret, i, j, iv_len; const char *key; char iv[128]; struct crypto_blkcipher *tfm; struct blkcipher_desc desc; const char *e; u32 *b_size; if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { printk("failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } desc.tfm = tfm; desc.flags = 0; printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, get_driver_name(crypto_blkcipher, tfm), e); i = 0; do { b_size = block_sizes; do { struct scatterlist sg[TVMEMSIZE]; if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { printk("template (%u) too big for " "tvmem (%lu)\n", *keysize + *b_size, TVMEMSIZE * PAGE_SIZE); goto out; } printk("test %u (%d bit key, %d byte blocks): ", i, *keysize * 8, *b_size); memset(tvmem[0], 0xff, PAGE_SIZE); /* set key, plain text and IV */ key = tvmem[0]; for (j = 0; j < tcount; j++) { if (template[j].klen == *keysize) { key = template[j].key; break; } } ret = crypto_blkcipher_setkey(tfm, key, *keysize); if (ret) { printk("setkey() failed flags=%x\n", crypto_blkcipher_get_flags(tfm)); goto out; } sg_init_table(sg, TVMEMSIZE); sg_set_buf(sg, tvmem[0] + *keysize, PAGE_SIZE - *keysize); for (j = 1; j < TVMEMSIZE; j++) { sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); memset (tvmem[j], 0xff, PAGE_SIZE); } iv_len = crypto_blkcipher_ivsize(tfm); if (iv_len) { memset(&iv, 0xff, iv_len); crypto_blkcipher_set_iv(tfm, iv, iv_len); } if (secs) ret = test_cipher_jiffies(&desc, enc, sg, *b_size, secs); else ret = test_cipher_cycles(&desc, enc, sg, *b_size); if (ret) { printk("%s() failed flags=%x\n", e, desc.flags); break; } b_size++; i++; } while (*b_size); keysize++; } while (*keysize); out: crypto_free_blkcipher(tfm); }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu34470.35%325.00%
mikko herranenmikko herranen7214.72%18.33%
loc holoc ho204.09%18.33%
luca clementiluca clementi173.48%18.33%
james morrisjames morris163.27%18.33%
kartikey mahendra bhattkartikey mahendra bhatt112.25%18.33%
mark d. rustadmark d. rustad30.61%18.33%
sebastian andrzej siewiorsebastian andrzej siewior30.61%18.33%
david sterbadavid sterba20.41%18.33%
david s. millerdavid s. miller10.20%18.33%
Total489100.00%12100.00%


static void test_hash_sg_init(struct scatterlist *sg) { int i; sg_init_table(sg, TVMEMSIZE); for (i = 0; i < TVMEMSIZE; i++) { sg_set_buf(sg + i, tvmem[i], PAGE_SIZE); memset(tvmem[i], 0xff, PAGE_SIZE); } }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu4369.35%654.55%
mikko herranenmikko herranen812.90%19.09%
david s. millerdavid s. miller711.29%19.09%
joy lattenjoy latten23.23%19.09%
kartikey mahendra bhattkartikey mahendra bhatt11.61%19.09%
james morrisjames morris11.61%19.09%
Total62100.00%11100.00%


static inline int do_one_ahash_op(struct ahash_request *req, int ret) { if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; wait_for_completion(&tr->completion); reinit_completion(&tr->completion); ret = tr->err; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller3960.00%114.29%
herbert xuherbert xu913.85%114.29%
rabin vincentrabin vincent710.77%114.29%
jarod wilsonjarod wilson69.23%114.29%
wolfram sangwolfram sang23.08%114.29%
kazunori miyazawakazunori miyazawa11.54%114.29%
andrew donofrioandrew donofrio11.54%114.29%
Total65100.00%7100.00%


static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, char *out, int secs) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) return ret; } printk("%6u opers/sec, %9lu bytes/sec\n", bcount / secs, ((long)bcount * blen) / secs); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller8681.90%125.00%
herbert xuherbert xu1110.48%125.00%
mark d. rustadmark d. rustad43.81%125.00%
jarod wilsonjarod wilson43.81%125.00%
Total105100.00%4100.00%


static int test_ahash_jiffies(struct ahash_request *req, int blen, int plen, char *out, int secs) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) return test_ahash_jiffies_digest(req, blen, out, secs); for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = do_one_ahash_op(req, crypto_ahash_init(req)); if (ret) return ret; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) return ret; } /* we assume there is enough space in 'out' for the result */ ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) return ret; } pr_cont("%6u opers/sec, %9lu bytes/sec\n", bcount / secs, ((long)bcount * blen) / secs); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller17394.54%133.33%
herbert xuherbert xu52.73%133.33%
mark d. rustadmark d. rustad52.73%133.33%
Total183100.00%3100.00%


static int test_ahash_cycles_digest(struct ahash_request *req, int blen, char *out) { unsigned long cycles = 0; int ret, i; /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: if (ret) return ret; pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", cycles / 8, cycles / (8 * blen)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller149100.00%1100.00%
Total149100.00%1100.00%


static int test_ahash_cycles(struct ahash_request *req, int blen, int plen, char *out) { unsigned long cycles = 0; int i, pcount, ret; if (plen == blen) return test_ahash_cycles_digest(req, blen, out); /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = do_one_ahash_op(req, crypto_ahash_init(req)); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) goto out; } ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = do_one_ahash_op(req, crypto_ahash_init(req)); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) goto out; } ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: if (ret) return ret; pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", cycles / 8, cycles / (8 * blen)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller26896.40%150.00%
herbert xuherbert xu103.60%150.00%
Total278100.00%2100.00%


static void test_ahash_speed_common(const char *algo, unsigned int secs, struct hash_speed *speed, unsigned mask) { struct scatterlist sg[TVMEMSIZE]; struct tcrypt_result tresult; struct ahash_request *req; struct crypto_ahash *tfm; char *output; int i, ret; tfm = crypto_alloc_ahash(algo, 0, mask); if (IS_ERR(tfm)) { pr_err("failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo, get_driver_name(crypto_ahash, tfm)); if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) { pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm), MAX_DIGEST_SIZE); goto out; } test_hash_sg_init(sg); req = ahash_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("ahash request allocation failure\n"); goto out; } init_completion(&tresult.completion); ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, tcrypt_complete, &tresult); output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL); if (!output) goto out_nomem; for (i = 0; speed[i].blen != 0; i++) { if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { pr_err("template (%u) too big for tvmem (%lu)\n", speed[i].blen, TVMEMSIZE * PAGE_SIZE); break; } pr_info("test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); ahash_request_set_crypt(req, sg, output, speed[i].plen); if (secs) ret = test_ahash_jiffies(req, speed[i].blen, speed[i].plen, output, secs); else ret = test_ahash_cycles(req, speed[i].blen, speed[i].plen, output); if (ret) { pr_err("hashing failed ret=%d\n", ret); break; } } kfree(output); out_nomem: ahash_request_free(req); out: crypto_free_ahash(tfm); }

Contributors

PersonTokensPropCommitsCommitProp
david s. millerdavid s. miller33286.68%120.00%
horia geantahoria geanta287.31%120.00%
luca clementiluca clementi153.92%120.00%
herbert xuherbert xu51.31%120.00%
mark d. rustadmark d. rustad30.78%120.00%
Total383100.00%5100.00%


static void test_ahash_speed(const char *algo, unsigned int secs, struct hash_speed *speed) { return test_ahash_speed_common(algo, secs, speed, 0); }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu32100.00%1100.00%
Total32100.00%1100.00%


static void test_hash_speed(const char *algo, unsigned int secs, struct hash_speed *speed) { return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC); }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu32100.00%1100.00%
Total32100.00%1100.00%


static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret) { if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; wait_for_completion(&tr->completion); reinit_completion(&tr->completion); ret = tr->err; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna4163.08%125.00%
david s. millerdavid s. miller1523.08%125.00%
rabin vincentrabin vincent710.77%125.00%
wolfram sangwolfram sang23.08%125.00%
Total65100.00%4100.00%


static int test_acipher_jiffies(struct ablkcipher_request *req, int enc, int blen, int secs) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + secs * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) ret = do_one_acipher_op(req, crypto_ablkcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_ablkcipher_decrypt(req)); if (ret) return ret; } pr_cont("%d operations in %d seconds (%ld bytes)\n", bcount, secs, (long)bcount * blen); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna8976.07%133.33%
david s. millerdavid s. miller2521.37%133.33%
mark d. rustadmark d. rustad32.56%133.33%
Total117100.00%3100.00%


static int test_acipher_cycles(struct ablkcipher_request *req, int enc, int blen) { unsigned long cycles = 0; int ret = 0; int i; /* Warm-up run. */ for (i = 0; i < 4; i++) { if (enc) ret = do_one_acipher_op(req, crypto_ablkcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_ablkcipher_decrypt(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); if (enc) ret = do_one_acipher_op(req, crypto_ablkcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_ablkcipher_decrypt(req)); end = get_cycles(); if (ret) goto out; cycles += end - start; } out: if (ret == 0) pr_cont("1 operation in %lu cycles (%d bytes)\n", (cycles + 4) / 8, blen); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna15384.07%114.29%
david s. millerdavid s. miller2111.54%114.29%
james morrisjames morris31.65%228.57%
herbert xuherbert xu21.10%114.29%
jarod wilsonjarod wilson21.10%114.29%
kazunori miyazawakazunori miyazawa10.55%114.29%
Total182100.00%7100.00%


static void test_acipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { unsigned int ret, i, j, k, iv_len; struct tcrypt_result tresult; const char *key; char iv[128]; struct ablkcipher_request *req; struct crypto_ablkcipher *tfm; const char *e; u32 *b_size; if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; init_completion(&tresult.completion); tfm = crypto_alloc_ablkcipher(algo, 0, 0); if (IS_ERR(tfm)) { pr_err("failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } pr_info("\ntesting speed of async %s (%s) %s\n", algo, get_driver_name(crypto_ablkcipher, tfm), e); req = ablkcipher_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("tcrypt: skcipher: Failed to allocate request for %s\n", algo); goto out; } ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, tcrypt_complete, &tresult); i = 0; do { b_size = block_sizes; do { struct scatterlist sg[TVMEMSIZE]; if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { pr_err("template (%u) too big for " "tvmem (%lu)\n", *keysize + *b_size, TVMEMSIZE * PAGE_SIZE); goto out_free_req; } pr_info("test %u (%d bit key, %d byte blocks): ", i, *keysize * 8, *b_size); memset(tvmem[0], 0xff, PAGE_SIZE); /* set key, plain text and IV */ key = tvmem[0]; for (j = 0; j < tcount; j++) { if (template[j].klen == *keysize) { key = template[j].key; break; } } crypto_ablkcipher_clear_flags(tfm, ~0); ret = crypto_ablkcipher_setkey(tfm, key, *keysize); if (ret) { pr_err("setkey() failed flags=%x\n", crypto_ablkcipher_get_flags(tfm)); goto out_free_req; } k = *keysize + *b_size; sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE)); if (k > PAGE_SIZE) { sg_set_buf(sg, tvmem[0] + *keysize, PAGE_SIZE - *keysize); k -= PAGE_SIZE; j = 1; while (k > PAGE_SIZE) { sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); memset(tvmem[j], 0xff, PAGE_SIZE); j++; k -= PAGE_SIZE; } sg_set_buf(sg + j, tvmem[j], k); memset(tvmem[j], 0xff, k); } else { sg_set_buf(sg, tvmem[0] + *keysize, *b_size); } iv_len = crypto_ablkcipher_ivsize(tfm); if (iv_len) memset(&iv, 0xff, iv_len); ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv); if (secs) ret = test_acipher_jiffies(req, enc, *b_size, secs); else ret = test_acipher_cycles(req, enc, *b_size); if (ret) { pr_err("%s() failed flags=%x\n", e, crypto_ablkcipher_get_flags(tfm)); break; } b_size++; i++; } while (*b_size); keysize++; } while (*keysize); out_free_req: ablkcipher_request_free(req); out: crypto_free_ablkcipher(tfm); }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna50481.82%120.00%
nicolas royernicolas royer8113.15%120.00%
luca clementiluca clementi162.60%120.00%
horia geantahoria geanta121.95%120.00%
mark d. rustadmark d. rustad30.49%120.00%
Total616100.00%5100.00%


static void test_available(void) { char **name = check; while (*name) { printk("alg %s ", *name); printk(crypto_has_alg(*name, 0, 0) ? "found\n" : "not found\n"); name++; } }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna50100.00%1100.00%
Total50100.00%1100.00%


static inline int tcrypt_test(const char *alg) { int ret; ret = alg_test(alg, alg, 0, 0); /* non-fips algs return -EINVAL in fips mode */ if (fips_enabled && ret == -EINVAL) ret = 0; return ret; }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna45100.00%1100.00%
Total45100.00%1100.00%


static int do_test(const char *alg, u32 type, u32 mask, int m) { int i; int ret = 0; switch (m) { case 0: if (alg) { if (!crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK)) ret = -ENOENT; break; } for (i = 1; i < 200; i++) ret += do_test(NULL, 0, 0, i); break; case 1: ret += tcrypt_test("md5"); break; case 2: ret += tcrypt_test("sha1"); break; case 3: ret += tcrypt_test("ecb(des)"); ret += tcrypt_test("cbc(des)"); ret += tcrypt_test("ctr(des)"); break; case 4: ret += tcrypt_test("ecb(des3_ede)"); ret += tcrypt_test("cbc(des3_ede)"); ret += tcrypt_test("ctr(des3_ede)"); break; case 5: ret += tcrypt_test("md4"); break; case 6: ret += tcrypt_test("sha256"); break; case 7: ret += tcrypt_test("ecb(blowfish)"); ret += tcrypt_test("cbc(blowfish)"); ret += tcrypt_test("ctr(blowfish)"); break; case 8: ret += tcrypt_test("ecb(twofish)"); ret += tcrypt_test("cbc(twofish)"); ret += tcrypt_test("ctr(twofish)"); ret += tcrypt_test("lrw(twofish)"); ret += tcrypt_test("xts(twofish)"); break; case 9: ret += tcrypt_test("ecb(serpent)"); ret += tcrypt_test("cbc(serpent)"); ret += tcrypt_test("ctr(serpent)"); ret += tcrypt_test("lrw(serpent)"); ret += tcrypt_test("xts(serpent)"); break; case 10: ret += tcrypt_test("ecb(aes)"); ret += tcrypt_test("cbc(aes)"); ret += tcrypt_test("lrw(aes)"); ret += tcrypt_test("xts(aes)"); ret += tcrypt_test("ctr(aes)"); ret += tcrypt_test("rfc3686(ctr(aes))"); break; case 11: ret += tcrypt_test("sha384"); break; case 12: ret += tcrypt_test("sha512"); break; case 13: ret += tcrypt_test("deflate"); break; case 14: ret += tcrypt_test("ecb(cast5)"); ret += tcrypt_test("cbc(cast5)"); ret += tcrypt_test("ctr(cast5)"); break; case 15: ret += tcrypt_test("ecb(cast6)"); ret += tcrypt_test("cbc(cast6)"); ret += tcrypt_test("ctr(cast6)"); ret += tcrypt_test("lrw(cast6)"); ret += tcrypt_test("xts(cast6)"); break; case 16: ret += tcrypt_test("ecb(arc4)"); break; case 17: ret += tcrypt_test("michael_mic"); break; case 18: ret += tcrypt_test("crc32c"); break; case 19: ret += tcrypt_test("ecb(tea)"); break; case 20: ret += tcrypt_test("ecb(xtea)"); break; case 21: ret += tcrypt_test("ecb(khazad)"); break; case 22: ret += tcrypt_test("wp512"); break; case 23: ret += tcrypt_test("wp384"); break; case 24: ret += tcrypt_test("wp256"); break; case 25: ret += tcrypt_test("ecb(tnepres)"); break; case 26: ret += tcrypt_test("ecb(anubis)"); ret += tcrypt_test("cbc(anubis)"); break; case 27: ret += tcrypt_test("tgr192"); break; case 28: ret += tcrypt_test("tgr160"); break; case 29: ret += tcrypt_test("tgr128"); break; case 30: ret += tcrypt_test("ecb(xeta)"); break; case 31: ret += tcrypt_test("pcbc(fcrypt)"); break; case 32: ret += tcrypt_test("ecb(camellia)"); ret += tcrypt_test("cbc(camellia)"); ret += tcrypt_test("ctr(camellia)"); ret += tcrypt_test("lrw(camellia)"); ret += tcrypt_test("xts(camellia)"); break; case 33: ret += tcrypt_test("sha224"); break; case 34: ret += tcrypt_test("salsa20"); break; case 35: ret += tcrypt_test("gcm(aes)"); break; case 36: ret += tcrypt_test("lzo"); break; case 37: ret += tcrypt_test("ccm(aes)"); break; case 38: ret += tcrypt_test("cts(cbc(aes))"); break; case 39: ret += tcrypt_test("rmd128"); break; case 40: ret += tcrypt_test("rmd160"); break; case 41: ret += tcrypt_test("rmd256"); break; case 42: ret += tcrypt_test("rmd320"); break; case 43: ret += tcrypt_test("ecb(seed)"); break; case 44: ret += tcrypt_test("zlib"); break; case 45: ret += tcrypt_test("rfc4309(ccm(aes))"); break; case 46: ret += tcrypt_test("ghash"); break; case 47: ret += tcrypt_test("crct10dif"); break; case 100: ret += tcrypt_test("hmac(md5)"); break; case 101: ret += tcrypt_test("hmac(sha1)"); break; case 102: ret += tcrypt_test("hmac(sha256)"); break; case 103: ret += tcrypt_test("hmac(sha384)"); break; case 104: ret += tcrypt_test("hmac(sha512)"); break; case 105: ret += tcrypt_test("hmac(sha224)"); break; case 106: ret += tcrypt_test("xcbc(aes)"); break; case 107: ret += tcrypt_test("hmac(rmd128)"); break; case 108: ret += tcrypt_test("hmac(rmd160)"); break; case 109: ret += tcrypt_test("vmac(aes)"); break; case 110: ret += tcrypt_test("hmac(crc32)"); break; case 150: ret += tcrypt_test("ansi_cprng"); break; case 151: ret += tcrypt_test("rfc4106(gcm(aes))"); break; case 152: ret += tcrypt_test("rfc4543(gcm(aes))"); break; case 153: ret += tcrypt_test("cmac(aes)"); break; case 154: ret += tcrypt_test("cmac(des3_ede)"); break; case 155: ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))"); break; case 156: ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))"); break; case 157: ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))"); break; case 181: ret += tcrypt_test("authenc(hmac(sha1),cbc(des))"); break; case 182: ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))"); break; case 183: ret += tcrypt_test("authenc(hmac(sha224),cbc(des))"); break; case 184: ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))"); break; case 185: ret += tcrypt_test("authenc(hmac(sha256),cbc(des))"); break; case 186: ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))"); break; case 187: ret += tcrypt_test("authenc(hmac(sha384),cbc(des))"); break; case 188: ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))"); break; case 189: ret += tcrypt_test("authenc(hmac(sha512),cbc(des))"); break; case 190: ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))"); break; case 200: test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, speed_template_32_48_64); test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, speed_template_32_48_64); test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); break; case 201: test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_cipher_speed("ctr(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); break; case 202: test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, speed_template_32_48_64); test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, speed_template_32_48_64); break; case 203: test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); break; case 204: test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, speed_template_8); test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, speed_template_8); break; case 205: test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, speed_template_32_40_48); test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, speed_template_32_48_64); test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, speed_template_32_48_64); break; case 206: test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, speed_template_16_32); break; case 207: test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, speed_template_32_48); test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, speed_template_32_48); test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, speed_template_32_64); test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, speed_template_32_64); break; case 208: test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, speed_template_8); break; case 209: test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); break; case 210: test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, speed_template_32_48); test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, speed_template_32_48); test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, speed_template_32_64); test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, speed_template_32_64); break; case 211: test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec, NULL, 0, 16, 16, aead_speed_template_20); test_aead_speed("gcm(aes)", ENCRYPT, sec, NULL, 0, 16, 8, speed_template_16_24_32); break; case 212: test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec, NULL, 0, 16, 16, aead_speed_template_19); break; case 213: test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec, NULL, 0, 16, 8, aead_speed_template_36); break; case 214: test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0, speed_template_32); break; case 300: if (alg) { test_hash_speed(alg, sec, generic_hash_speed_template); break; } /* fall through */ case 301: test_hash_speed("md4", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 302: test_hash_speed("md5", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 303: test_hash_speed("sha1", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 304: test_hash_speed("sha256", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 305: test_hash_speed("sha384", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 306: test_hash_speed("sha512", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 307: test_hash_speed("wp256", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 308: test_hash_speed("wp384", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 309: test_hash_speed("wp512", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 310: test_hash_speed("tgr128", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 311: test_hash_speed("tgr160", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 312: test_hash_speed("tgr192", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 313: test_hash_speed("sha224", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 314: test_hash_speed("rmd128", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 315: test_hash_speed("rmd160", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 316: test_hash_speed("rmd256", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 317: test_hash_speed("rmd320", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 318: test_hash_speed("ghash-generic", sec, hash_speed_template_16); if (mode > 300 && mode < 400) break; case 319: test_hash_speed("crc32c", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 320: test_hash_speed("crct10dif", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 321: test_hash_speed("poly1305", sec, poly1305_speed_template); if (mode > 300 && mode < 400) break; case 399: break; case 400: if (alg) { test_ahash_speed(alg, sec, generic_hash_speed_template); break; } /* fall through */ case 401: test_ahash_speed("md4", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 402: test_ahash_speed("md5", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 403: test_ahash_speed("sha1", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 404: test_ahash_speed("sha256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 405: test_ahash_speed("sha384", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 406: test_ahash_speed("sha512", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 407: test_ahash_speed("wp256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 408: test_ahash_speed("wp384", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 409: test_ahash_speed("wp512", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 410: test_ahash_speed("tgr128", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 411: test_ahash_speed("tgr160", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 412: test_ahash_speed("tgr192", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 413: test_ahash_speed("sha224", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 414: test_ahash_speed("rmd128", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 415: test_ahash_speed("rmd160", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 416: test_ahash_speed("rmd256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 417: test_ahash_speed("rmd320", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 499: break; case 500: test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, speed_template_32_40_48); test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, speed_template_32_40_48); test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, speed_template_32_48_64); test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, speed_template_32_48_64); test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0, speed_template_20_28_36); test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0, speed_template_20_28_36); break; case 501: test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("ecb(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("cbc(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("cfb(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); test_acipher_speed("ofb(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); break; case 502: test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0, speed_template_8); test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0, speed_template_8); break; case 503: test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, speed_template_32_64); test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, speed_template_32_64); break; case 504: test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, speed_template_32_40_48); test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, speed_template_32_40_48); test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, speed_template_32_48_64); test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, speed_template_32_48_64); break; case 505: test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, speed_template_8); break; case 506: test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, speed_template_8_16); test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, speed_template_8_16); break; case 507: test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, speed_template_32_64); test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, speed_template_32_64); break; case 508: test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, speed_template_16_32); test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, speed_template_32_48); test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, speed_template_32_64); test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, speed_template_32_64); break; case 509: test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, speed_template_8_32); test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, speed_template_8_32); break; case 1000: test_available(); break; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna157633.93%2222.00%
johannes goetzfriedjohannes goetzfried69214.90%33.00%
david s. millerdavid s. miller61513.24%11.00%
herbert xuherbert xu2886.20%1212.00%
nicolas royernicolas royer1803.88%11.00%
harald welteharald welte1633.51%11.00%
michal ludvigmichal ludvig1573.38%11.00%
jarod wilsonjarod wilson1423.06%44.00%
nitesh lalnitesh lal1102.37%11.00%
james morrisjames morris841.81%1414.00%
aaron grotheaaron grothe821.77%77.00%
martin willimartin willi651.40%11.00%
adrian-ken rueegseggeradrian-ken rueegsegger641.38%22.00%
rik snelrik snel631.36%22.00%
kartikey mahendra bhattkartikey mahendra bhatt561.21%33.00%
tim chentim chen450.97%22.00%
noriaki takamiyanoriaki takamiya390.84%11.00%
horia geantahoria geanta330.71%22.00%
jan glauberjan glauber300.65%11.00%
lokesh vutlalokesh vutla180.39%11.00%
tan swee hengtan swee heng170.37%22.00%
jonathan lynchjonathan lynch170.37%11.00%
andrew donofrioandrew donofrio150.32%11.00%
joy lattenjoy latten140.30%22.00%
sonic zhangsonic zhang110.24%11.00%
adrian hobanadrian hoban110.24%11.00%
zoltan sogorzoltan sogor110.24%22.00%
geert uytterhoevengeert uytterhoeven90.19%11.00%
david howellsdavid howells80.17%11.00%
kevin coffmankevin coffman80.17%11.00%
jon oberheidejon oberheide70.15%11.00%
neil hormanneil horman60.13%11.00%
clay haapalaclay haapala50.11%11.00%
shane wangshane wang30.06%11.00%
cyrille pitchencyrille pitchen10.02%11.00%
Total4645100.00%100100.00%


static int __init tcrypt_mod_init(void) { int err = -ENOMEM; int i; for (i = 0; i < TVMEMSIZE; i++) { tvmem[i] = (void *)__get_free_page(GFP_KERNEL); if (!tvmem[i]) goto err_free_tv; } err = do_test(alg, type, mask, mode); if (err) { printk(KERN_ERR "tcrypt: one or more tests failed!\n"); goto err_free_tv; } /* We intentionaly return -EAGAIN to prevent keeping the module, * unless we're running in fips mode. It does all its work from * init() and doesn't offer any runtime functionality, but in * the fips case, checking for a successful load is helpful. * => we don't need it in the memory, do we? * -- mludvig */ if (!fips_enabled) err = -EAGAIN; err_free_tv: for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) free_page((unsigned long)tvmem[i]); return err; }

Contributors

PersonTokensPropCommitsCommitProp
herbert xuherbert xu6549.24%444.44%
james morrisjames morris2518.94%111.11%
jarod wilsonjarod wilson2115.91%111.11%
mikko herranenmikko herranen1410.61%111.11%
steffen klassertsteffen klassert64.55%111.11%
kamalesh babulalkamalesh babulal10.76%111.11%
Total132100.00%9100.00%

/* * If an init function is provided, an exit function must also be provided * to allow module unload. */
static void __exit tcrypt_mod_fini(void) { }

Contributors

PersonTokensPropCommitsCommitProp
james morrisjames morris787.50%150.00%
kamalesh babulalkamalesh babulal112.50%150.00%
Total8100.00%2100.00%

module_init(tcrypt_mod_init); module_exit(tcrypt_mod_fini); module_param(alg, charp, 0); module_param(type, uint, 0); module_param(mask, uint, 0); 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"); MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");

Overall Contributors

PersonTokensPropCommitsCommitProp
jussi kivilinnajussi kivilinna245825.33%2215.38%
david s. millerdavid s. miller173117.84%21.40%
tim chentim chen120312.40%21.40%
herbert xuherbert xu117712.13%2718.88%
johannes goetzfriedjohannes goetzfried6927.13%32.10%
james morrisjames morris2662.74%1711.89%
nicolas royernicolas royer2612.69%10.70%
lokesh vutlalokesh vutla2012.07%10.70%
harald welteharald welte1871.93%10.70%
jarod wilsonjarod wilson1751.80%42.80%
michal ludvigmichal ludvig1571.62%10.70%
nitesh lalnitesh lal1101.13%10.70%
aaron grotheaaron grothe960.99%85.59%
mikko herranenmikko herranen940.97%10.70%
kartikey mahendra bhattkartikey mahendra bhatt840.87%32.10%
horia geantahoria geanta770.79%42.80%
luca clementiluca clementi750.77%10.70%
adrian-ken rueegseggeradrian-ken rueegsegger720.74%21.40%
martin willimartin willi650.67%10.70%
rik snelrik snel630.65%21.40%
noriaki takamiyanoriaki takamiya410.42%10.70%
cristian stoicacristian stoica390.40%21.40%
steffen klassertsteffen klassert350.36%10.70%
loc holoc ho330.34%10.70%
jan glauberjan glauber300.31%10.70%
mark d. rustadmark d. rustad300.31%10.70%
christian engelmayerchristian engelmayer280.29%32.10%
jonathan lynchjonathan lynch190.20%10.70%
tan swee hengtan swee heng190.20%21.40%
andrew donofrioandrew donofrio160.16%10.70%
joy lattenjoy latten160.16%21.40%
rabin vincentrabin vincent140.14%10.70%
zoltan sogorzoltan sogor130.13%21.40%
sebastian andrzej siewiorsebastian andrzej siewior130.13%10.70%
adrian hobanadrian hoban120.12%10.70%
sonic zhangsonic zhang110.11%10.70%
geert uytterhoevengeert uytterhoeven110.11%10.70%
david howellsdavid howells100.10%10.70%
kevin coffmankevin coffman100.10%10.70%
jon oberheidejon oberheide90.09%10.70%
rusty russellrusty russell70.07%10.70%
clay haapalaclay haapala70.07%10.70%
neil hormanneil horman60.06%10.70%
cheng renquancheng renquan60.06%10.70%
kamalesh babulalkamalesh babulal40.04%10.70%
wolfram sangwolfram sang40.04%10.70%
david hardemandavid hardeman40.04%10.70%
shane wangshane wang30.03%10.70%
david sterbadavid sterba20.02%10.70%
tejun heotejun heo20.02%10.70%
hye-shik changhye-shik chang20.02%10.70%
kazunori miyazawakazunori miyazawa20.02%10.70%
cyrille pitchencyrille pitchen10.01%10.70%
Total9703100.00%143100.00%
Directory: crypto
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}