diff options
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 2204 |
1 files changed, 2204 insertions, 0 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c new file mode 100644 index 000000000..1a2800107 --- /dev/null +++ b/crypto/tcrypt.c @@ -0,0 +1,2204 @@ +/* + * 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 + +/* + * 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 +}; + +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; +} + +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; +} + +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 = crypto_aead_encrypt(req); + else + ret = crypto_aead_decrypt(req); + + if (ret) + return ret; + } + + printk("%d operations in %d seconds (%ld bytes)\n", + bcount, secs, (long)bcount * blen); + return 0; +} + +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 = crypto_aead_encrypt(req); + else + ret = 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 = crypto_aead_encrypt(req); + else + ret = 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; +} + +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; +} + +static void testmgr_free_buf(char *buf[XBUFSIZE]) +{ + int i; + + for (i = 0; i < XBUFSIZE; i++) + free_page((unsigned long)buf[i]); +} + +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); + np--; + for (k = 0; k < np; k++) + sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE); + + sg_set_buf(&sg[k], xbuf[k], rem); +} + +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 *asg; + 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; + + 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) * 8 * 3, GFP_KERNEL); + if (!sg) + goto out_nosg; + asg = &sg[8]; + sgout = &asg[8]; + + 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; + } + + 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; + } + + i = 0; + do { + b_size = aead_sizes; + do { + assoc = axbuf[0]; + memset(assoc, 0xff, aad_size); + sg_init_one(&asg[0], assoc, 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[0], xbuf, + *b_size + (enc ? authsize : 0)); + + sg_init_aead(&sgout[0], xoutbuf, + *b_size + (enc ? authsize : 0)); + + aead_request_set_crypt(req, sg, sgout, *b_size, iv); + aead_request_set_assoc(req, asg, 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; +} + +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); +} + +static int test_hash_jiffies_digest(struct hash_desc *desc, + struct scatterlist *sg, 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 = crypto_hash_digest(desc, sg, blen, out); + if (ret) + return ret; + } + + printk("%6u opers/sec, %9lu bytes/sec\n", + bcount / secs, ((long)bcount * blen) / secs); + + return 0; +} + +static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, + int blen, int plen, char *out, int secs) +{ + unsigned long start, end; + int bcount, pcount; + int ret; + + if (plen == blen) + return test_hash_jiffies_digest(desc, sg, blen, out, secs); + + for (start = jiffies, end = start + secs * 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 / secs, ((long)bcount * blen) / secs); + + 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_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(); + + 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_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(); + + 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 secs, + struct hash_speed *speed) +{ + struct scatterlist sg[TVMEMSIZE]; + struct crypto_hash *tfm; + struct hash_desc desc; + static char output[1024]; + int i; + int ret; + + 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; + } + + printk(KERN_INFO "\ntesting speed of %s (%s)\n", algo, + get_driver_name(crypto_hash, tfm)); + + 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 (secs) + ret = test_hash_jiffies(&desc, sg, speed[i].blen, + speed[i].plen, output, secs); + 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; + + wait_for_completion(&tr->completion); + reinit_completion(&tr->completion); + ret = tr->err; + } + return ret; +} + +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; +} + +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 = 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; +} + +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 secs, + 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; + + 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; + } + + printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo, + get_driver_name(crypto_ahash, tfm)); + + 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 (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; + } + } + + ahash_request_free(req); + +out: + crypto_free_ahash(tfm); +} + +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; +} + +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; +} + +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; +} + +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); +} + +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(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, 8, aead_speed_template_20); + 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 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; +} + +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; +} + +/* + * 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>"); |