cregit-Linux how code gets into the kernel

Release 4.11 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.
 *
 */


#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <crypto/aead.h>
#include <crypto/hash.h>
#include <crypto/skcipher.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", "sha3-224", "sha3-256", "sha3-384", "sha3-512",
	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); }

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Lokesh Vutla45100.00%1100.00%
Total45100.00%1100.00%


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
Herbert Xu6995.83%266.67%
James Morris34.17%133.33%
Total72100.00%3100.00%


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; }

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PersonTokensPropCommitsCommitProp
Herbert Xu10388.03%342.86%
James Morris86.84%228.57%
Mark D Rustad32.56%114.29%
Cheng Renquan32.56%114.29%
Total117100.00%7100.00%


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; }

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PersonTokensPropCommitsCommitProp
Herbert Xu14677.66%545.45%
James Morris2010.64%218.18%
Loc Ho105.32%19.09%
Sebastian Andrzej Siewior84.26%19.09%
Kartikey Mahendra Bhatt31.60%19.09%
David Härdeman10.53%19.09%
Total188100.00%11100.00%

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; }

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PersonTokensPropCommitsCommitProp
Herbert Xu4958.33%133.33%
Tim Chen2833.33%133.33%
Lokesh Vutla78.33%133.33%
Total84100.00%3100.00%


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

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Tim Chen2356.10%133.33%
Herbert Xu1741.46%133.33%
Lokesh Vutla12.44%133.33%
Total41100.00%3100.00%


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); }

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PersonTokensPropCommitsCommitProp
Herbert Xu9071.43%125.00%
Tim Chen3225.40%125.00%
Cristian Stoica32.38%125.00%
Christian Engelmayer10.79%125.00%
Total126100.00%4100.00%


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; }

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PersonTokensPropCommitsCommitProp
Herbert Xu61683.47%433.33%
Mikko Herranen587.86%18.33%
Loc Ho172.30%18.33%
Luca Clementi162.17%18.33%
James Morris152.03%18.33%
Kartikey Mahendra Bhatt91.22%18.33%
Sebastian Andrzej Siewior30.41%18.33%
Mark D Rustad30.41%18.33%
David Sterba10.14%18.33%
Total738100.00%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); } }

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PersonTokensPropCommitsCommitProp
Herbert Xu4369.35%654.55%
Mikko Herranen812.90%19.09%
David S. Miller711.29%19.09%
Joy Latten23.23%19.09%
Kartikey Mahendra Bhatt11.61%19.09%
James 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; }

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PersonTokensPropCommitsCommitProp
David S. Miller3960.00%114.29%
Herbert Xu913.85%114.29%
Rabin Vincent710.77%114.29%
Jarod Wilson69.23%114.29%
Wolfram Sang23.08%114.29%
Kazunori Miyazawa11.54%114.29%
Andrew Donofrio11.54%114.29%
Total65100.00%7100.00%

struct test_mb_ahash_data { struct scatterlist sg[TVMEMSIZE]; char result[64]; struct ahash_request *req; struct tcrypt_result tresult; char *xbuf[XBUFSIZE]; };
static void test_mb_ahash_speed(const char *algo, unsigned int sec, struct hash_speed *speed) { struct test_mb_ahash_data *data; struct crypto_ahash *tfm; unsigned long start, end; unsigned long cycles; unsigned int i, j, k; int ret; data = kzalloc(sizeof(*data) * 8, GFP_KERNEL); if (!data) return; tfm = crypto_alloc_ahash(algo, 0, 0); if (IS_ERR(tfm)) { pr_err("failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); goto free_data; } for (i = 0; i < 8; ++i) { if (testmgr_alloc_buf(data[i].xbuf)) goto out; init_completion(&data[i].tresult.completion); data[i].req = ahash_request_alloc(tfm, GFP_KERNEL); if (!data[i].req) { pr_err("alg: hash: Failed to allocate request for %s\n", algo); goto out; } ahash_request_set_callback(data[i].req, 0, tcrypt_complete, &data[i].tresult); test_hash_sg_init(data[i].sg); } pr_info("\ntesting speed of multibuffer %s (%s)\n", algo, get_driver_name(crypto_ahash, tfm)); for (i = 0; speed[i].blen != 0; i++) { /* For some reason this only tests digests. */ if (speed[i].blen != speed[i].plen) continue; if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { pr_err("template (%u) too big for tvmem (%lu)\n", speed[i].blen, TVMEMSIZE * PAGE_SIZE); goto out; } if (speed[i].klen) crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen); for (k = 0; k < 8; k++) ahash_request_set_crypt(data[k].req, data[k].sg, data[k].result, speed[i].blen); 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); start = get_cycles(); for (k = 0; k < 8; k++) { ret = crypto_ahash_digest(data[k].req); if (ret == -EINPROGRESS) { ret = 0; continue; } if (ret) break; complete(&data[k].tresult.completion); data[k].tresult.err = 0; } for (j = 0; j < k; j++) { struct tcrypt_result *tr = &data[j].tresult; wait_for_completion(&tr->completion); if (tr->err) ret = tr->err; } end = get_cycles(); cycles = end - start; pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", cycles, cycles / (8 * speed[i].blen)); if (ret) { pr_err("At least one hashing failed ret=%d\n", ret); break; } } out: for (k = 0; k < 8; ++k) ahash_request_free(data[k].req); for (k = 0; k < 8; ++k) testmgr_free_buf(data[k].xbuf); crypto_free_ahash(tfm); free_data: kfree(data); }

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Megha Dey43668.34%120.00%
Herbert Xu19931.19%360.00%
Krzysztof Kozlowski30.47%120.00%
Total638100.00%5100.00%


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; }

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David S. Miller8681.90%125.00%
Herbert Xu1110.48%125.00%
Mark D Rustad43.81%125.00%
Jarod 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; }

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David S. Miller17394.54%133.33%
Herbert Xu52.73%133.33%
Mark 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; }

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David 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; }

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David S. Miller26896.40%150.00%
Herbert 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); }

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David S. Miller33286.68%120.00%
Horia Geantă287.31%120.00%
Luca Clementi153.92%120.00%
Herbert Xu51.31%120.00%
Mark 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); }

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Herbert 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); }

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Herbert Xu32100.00%1100.00%
Total32100.00%1100.00%


static inline int do_one_acipher_op(struct skcipher_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; }

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Jussi Kivilinna4061.54%120.00%
David S. Miller1523.08%120.00%
Rabin Vincent710.77%120.00%
Wolfram Sang23.08%120.00%
Herbert Xu11.54%120.00%
Total65100.00%5100.00%


static int test_acipher_jiffies(struct skcipher_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_skcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_skcipher_decrypt(req)); if (ret) return ret; } pr_cont("%d operations in %d seconds (%ld bytes)\n", bcount, secs, (long)bcount * blen); return 0; }

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Jussi Kivilinna8673.50%125.00%
David S. Miller2521.37%125.00%
Herbert Xu32.56%125.00%
Mark D Rustad32.56%125.00%
Total117100.00%4100.00%


static int test_acipher_cycles(struct skcipher_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_skcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_skcipher_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_skcipher_encrypt(req)); else ret = do_one_acipher_op(req, crypto_skcipher_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; }

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PersonTokensPropCommitsCommitProp
Jussi Kivilinna14881.32%112.50%
David S. Miller2111.54%112.50%
Herbert Xu73.85%225.00%
James Morris31.65%225.00%
Jarod Wilson21.10%112.50%
Kazunori Miyazawa10.55%112.50%
Total182100.00%8100.00%


static void test_skcipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize, bool async) { unsigned int ret, i, j, k, iv_len; struct tcrypt_result tresult; const char *key; char iv[128]; struct skcipher_request *req; struct crypto_skcipher *tfm; const char *e; u32 *b_size; if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; init_completion(&tresult.completion); tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC); 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_skcipher, tfm), e); req = skcipher_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("tcrypt: skcipher: Failed to allocate request for %s\n", algo); goto out; } skcipher_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_skcipher_clear_flags(tfm, ~0); ret = crypto_skcipher_setkey(tfm, key, *keysize); if (ret) { pr_err("setkey() failed flags=%x\n", crypto_skcipher_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_skcipher_ivsize(tfm); if (iv_len) memset(&iv, 0xff, iv_len); skcipher_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_skcipher_get_flags(tfm)); break; } b_size++; i++; } while (*b_size); keysize++; } while (*keysize); out_free_req: skcipher_request_free(req); out: crypto_free_skcipher(tfm); }

Contributors

PersonTokensPropCommitsCommitProp
Jussi Kivilinna49078.65%116.67%
Nicolas Royer8113.00%116.67%
Herbert Xu223.53%116.67%
Luca Clementi152.41%116.67%
Horia Geantă121.93%116.67%
Mark D Rustad30.48%116.67%
Total623100.00%6100.00%


static void test_acipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { return test_skcipher_speed(algo, enc, secs, template, tcount, keysize, true); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu49100.00%1100.00%
Total49100.00%1100.00%


static void test_cipher_speed(const char *algo, int enc, unsigned int secs, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { return test_skcipher_speed(algo, enc, secs, template, tcount, keysize, false); }

Contributors

PersonTokensPropCommitsCommitProp
Herbert Xu49100.00%1100.00%
Total49100.00%1100.00%


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 Kivilinna50100.00%1100.00%
Total50100.00%1100.00%


static inline int tcrypt_test(const char *alg) { int ret; pr_debug("testing %s\n", alg); 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 Kivilinna4586.54%150.00%
Rabin Vincent713.46%150.00%
Total52100.00%2100.00%


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 48: ret += tcrypt_test("sha3-224"); break; case 49: ret += tcrypt_test("sha3-256"); break; case 50: ret += tcrypt_test("sha3-384"); break; case 51: ret += tcrypt_test("sha3-512"); 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 111: ret += tcrypt_test("hmac(sha3-224)"); break; case 112: ret += tcrypt_test("hmac(sha3-256)"); break; case 113: ret += tcrypt_test("hmac(sha3-384)"); break; case 114: ret += tcrypt_test("hmac(sha3-512)"); 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("cts(cbc(aes))", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0, speed_template_16_24_32); 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 322: test_hash_speed("sha3-224", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 323: test_hash_speed("sha3-256", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 324: test_hash_speed("sha3-384", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 325: test_hash_speed("sha3-512", sec, generic_hash_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 418: test_ahash_speed("sha3-224", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 419: test_ahash_speed("sha3-256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 420: test_ahash_speed("sha3-384", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 421: test_ahash_speed("sha3-512", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 422: test_mb_ahash_speed("sha1", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 423: test_mb_ahash_speed("sha256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 424: test_mb_ahash_speed("sha512", 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("cts(cbc(aes))", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0, speed_template_16_24_32); 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 Kivilinna157631.23%2220.95%
Johannes Goetzfried69213.71%32.86%
David S. Miller61512.19%10.95%
Herbert Xu3486.90%1312.38%
Raveendra Padasalagi2725.39%21.90%
Nicolas Royer1803.57%10.95%
Harald Welte1633.23%10.95%
Michal Ludvig1573.11%10.95%
Jarod Wilson1422.81%43.81%
Nitesh Lal1102.18%10.95%
James Morris841.66%1413.33%
Aaron Grothe821.63%76.67%
Megha Dey691.37%21.90%
Martin Willi651.29%10.95%
Adrian-Ken Rueegsegger641.27%21.90%
Rik Snel631.25%21.90%
Kartikey Mahendra Bhatt561.11%32.86%
Tim Chen450.89%21.90%
Noriaki Takamiya390.77%10.95%
Horia Geantă330.65%21.90%
Jan Glauber300.59%10.95%
Lokesh Vutla180.36%10.95%
Tan Swee Heng170.34%21.90%
Jonathan Lynch170.34%10.95%
Andrew Donofrio150.30%10.95%
Joy Latten140.28%21.90%
Adrian Hoban110.22%10.95%
Sonic Zhang110.22%10.95%
Zoltan Sogor110.22%21.90%
Geert Uytterhoeven90.18%10.95%
Kevin Coffman80.16%10.95%
David Howells80.16%10.95%
Jon Oberheide70.14%10.95%
Neil Horman60.12%10.95%
Clay Haapala50.10%10.95%
Shane Wang30.06%10.95%
Cyrille Pitchen10.02%10.95%
Total5046100.00%105100.00%


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; } else { pr_debug("all tests passed\n"); } /* 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 Xu6546.43%440.00%
James Morris2517.86%110.00%
Jarod Wilson2115.00%110.00%
Mikko Herranen1410.00%110.00%
Rabin Vincent85.71%110.00%
Steffen Klassert64.29%110.00%
Kamalesh Babulal10.71%110.00%
Total140100.00%10100.00%

/* * 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 Morris787.50%150.00%
Kamalesh 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 Kivilinna243524.10%2214.97%
Herbert Xu208020.59%2919.73%
David S. Miller173017.12%10.68%
Johannes Goetzfried6926.85%32.04%
Megha Dey5335.28%21.36%
Raveendra Padasalagi2802.77%21.36%
James Morris2642.61%1711.56%
Nicolas Royer2612.58%10.68%
Harald Welte1871.85%10.68%
Jarod Wilson1751.73%42.72%
Michal Ludvig1571.55%10.68%
Tim Chen1281.27%21.36%
Nitesh Lal1101.09%10.68%
Aaron Grothe960.95%85.44%
Lokesh Vutla830.82%10.68%
Mikko Herranen800.79%10.68%
Kartikey Mahendra Bhatt790.78%32.04%
Horia Geantă770.76%42.72%
Adrian-Ken Rueegsegger720.71%21.36%
Martin Willi650.64%10.68%
Rik Snel630.62%21.36%
Luca Clementi560.55%10.68%
Noriaki Takamiya410.41%10.68%
Rabin Vincent360.36%21.36%
Steffen Klassert350.35%10.68%
Jan Glauber300.30%10.68%
Loc Ho270.27%10.68%
Mark D Rustad240.24%10.68%
Tan Swee Heng190.19%21.36%
Jonathan Lynch190.19%10.68%
Andrew Donofrio160.16%10.68%
Joy Latten160.16%21.36%
Zoltan Sogor130.13%21.36%
Adrian Hoban120.12%10.68%
Geert Uytterhoeven110.11%10.68%
Sonic Zhang110.11%10.68%
Sebastian Andrzej Siewior110.11%10.68%
Kevin Coffman100.10%10.68%
David Howells100.10%10.68%
Jon Oberheide90.09%10.68%
Rusty Russell70.07%10.68%
Clay Haapala70.07%10.68%
Neil Horman60.06%10.68%
Wolfram Sang40.04%10.68%
Kamalesh Babulal40.04%10.68%
Krzysztof Kozlowski30.03%10.68%
Shane Wang30.03%10.68%
Cristian Stoica30.03%10.68%
Cheng Renquan30.03%10.68%
Hye-Shik Chang20.02%10.68%
Tejun Heo20.02%10.68%
Kazunori Miyazawa20.02%10.68%
David Härdeman20.02%10.68%
Christian Engelmayer10.01%10.68%
Cyrille Pitchen10.01%10.68%
David Sterba10.01%10.68%
Total10104100.00%147100.00%
Directory: crypto
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