/* * 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/hash.h> #include <linux/err.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" #include "internal.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 /* * 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 }; static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, struct scatterlist *sg, int blen, int sec) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + sec * 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, sec, (long)bcount * blen); return 0; } 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_bh_disable(); 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(); local_bh_enable(); if (ret == 0) printk("1 operation in %lu cycles (%d bytes)\n", (cycles + 4) / 8, blen); return ret; } static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; static void test_cipher_speed(const char *algo, int enc, unsigned int sec, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { unsigned int ret, i, j, iv_len; const char *key, iv[128]; struct crypto_blkcipher *tfm; struct blkcipher_desc desc; const char *e; u32 *b_size; if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; printk("\ntesting speed of %s %s\n", algo, e); 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; 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 (sec) ret = test_cipher_jiffies(&desc, enc, sg, *b_size, sec); 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); } static int test_hash_jiffies_digest(struct hash_desc *desc, struct scatterlist *sg, int blen, char *out, int sec) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_hash_digest(desc, sg, blen, out); if (ret) return ret; } printk("%6u opers/sec, %9lu bytes/sec\n", bcount / sec, ((long)bcount * blen) / sec); return 0; } static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, int blen, int plen, char *out, int sec) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) return test_hash_jiffies_digest(desc, sg, blen, out, sec); for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_hash_init(desc); if (ret) return ret; for (pcount = 0; pcount < blen; pcount += plen) { ret = crypto_hash_update(desc, sg, plen); if (ret) return ret; } /* we assume there is enough space in 'out' for the result */ ret = crypto_hash_final(desc, out); if (ret) return ret; } printk("%6u opers/sec, %9lu bytes/sec\n", bcount / sec, ((long)bcount * blen) / sec); return 0; } static int test_hash_cycles_digest(struct hash_desc *desc, struct scatterlist *sg, int blen, char *out) { unsigned long cycles = 0; int i; int ret; local_bh_disable(); local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = crypto_hash_digest(desc, sg, blen, out); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = crypto_hash_digest(desc, sg, blen, out); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: local_irq_enable(); local_bh_enable(); if (ret) return ret; printk("%6lu cycles/operation, %4lu cycles/byte\n", cycles / 8, cycles / (8 * blen)); return 0; } static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg, int blen, int plen, char *out) { unsigned long cycles = 0; int i, pcount; int ret; if (plen == blen) return test_hash_cycles_digest(desc, sg, blen, out); local_bh_disable(); local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = crypto_hash_init(desc); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = crypto_hash_update(desc, sg, plen); if (ret) goto out; } ret = crypto_hash_final(desc, out); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = crypto_hash_init(desc); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = crypto_hash_update(desc, sg, plen); if (ret) goto out; } ret = crypto_hash_final(desc, out); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: local_irq_enable(); local_bh_enable(); if (ret) return ret; printk("%6lu cycles/operation, %4lu cycles/byte\n", cycles / 8, cycles / (8 * blen)); return 0; } 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); } } static void test_hash_speed(const char *algo, unsigned int sec, struct hash_speed *speed) { struct scatterlist sg[TVMEMSIZE]; struct crypto_hash *tfm; struct hash_desc desc; static char output[1024]; int i; int ret; printk(KERN_INFO "\ntesting speed of %s\n", algo); tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { printk(KERN_ERR "failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } desc.tfm = tfm; desc.flags = 0; if (crypto_hash_digestsize(tfm) > sizeof(output)) { printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n", crypto_hash_digestsize(tfm), sizeof(output)); goto out; } test_hash_sg_init(sg); for (i = 0; speed[i].blen != 0; i++) { if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { printk(KERN_ERR "template (%u) too big for tvmem (%lu)\n", speed[i].blen, TVMEMSIZE * PAGE_SIZE); goto out; } if (speed[i].klen) crypto_hash_setkey(tfm, tvmem[0], speed[i].klen); printk(KERN_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); if (sec) ret = test_hash_jiffies(&desc, sg, speed[i].blen, speed[i].plen, output, sec); else ret = test_hash_cycles(&desc, sg, speed[i].blen, speed[i].plen, output); if (ret) { printk(KERN_ERR "hashing failed ret=%d\n", ret); break; } } out: crypto_free_hash(tfm); } 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); } 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; ret = wait_for_completion_interruptible(&tr->completion); if (!ret) ret = tr->err; INIT_COMPLETION(tr->completion); } return ret; } static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, char *out, int sec) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + sec * 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 / sec, ((long)bcount * blen) / sec); return 0; } static int test_ahash_jiffies(struct ahash_request *req, int blen, int plen, char *out, int sec) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) return test_ahash_jiffies_digest(req, blen, out, sec); for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = 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 / sec, ((long)bcount * blen) / sec); return 0; } 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; } 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 = 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 = 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; } static void test_ahash_speed(const char *algo, unsigned int sec, struct hash_speed *speed) { struct scatterlist sg[TVMEMSIZE]; struct tcrypt_result tresult; struct ahash_request *req; struct crypto_ahash *tfm; static char output[1024]; int i, ret; printk(KERN_INFO "\ntesting speed of async %s\n", algo); 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)); return; } if (crypto_ahash_digestsize(tfm) > sizeof(output)) { pr_err("digestsize(%u) > outputbuffer(%zu)\n", crypto_ahash_digestsize(tfm), sizeof(output)); 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); 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 (sec) ret = test_ahash_jiffies(req, speed[i].blen, speed[i].plen, output, sec); else ret = test_ahash_cycles(req, speed[i].blen, speed[i].plen, output); if (ret) { pr_err("hashing failed ret=%d\n", ret); break; } } ahash_request_free(req); out: crypto_free_ahash(tfm); } 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++; } } 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; } static int do_test(int m) { int i; int ret = 0; switch (m) { case 0: for (i = 1; i < 200; i++) ret += do_test(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)"); break; case 4: ret += tcrypt_test("ecb(des3_ede)"); ret += tcrypt_test("cbc(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)"); break; case 8: ret += tcrypt_test("ecb(twofish)"); ret += tcrypt_test("cbc(twofish)"); break; case 9: ret += tcrypt_test("ecb(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)"); break; case 15: ret += tcrypt_test("ecb(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)"); 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 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 150: ret += tcrypt_test("ansi_cprng"); break; case 151: ret += tcrypt_test("rfc4106(gcm(aes))"); 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); 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); 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); 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); 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); break; case 206: test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, speed_template_16_32); break; case 300: /* 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 399: break; case 400: /* 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 1000: test_available(); break; } return ret; } static int do_alg_test(const char *alg, u32 type, u32 mask) { return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ? 0 : -ENOENT; } 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; } if (alg) err = do_alg_test(alg, type, mask); else err = do_test(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; } /* * If an init function is provided, an exit function must also be provided * to allow module unload. */ static void __exit tcrypt_mod_fini(void) { } 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>");