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-rw-r--r--crypto/tcrypt.c460
1 files changed, 460 insertions, 0 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index e406b00db89c..d617c1956533 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -818,6 +818,254 @@ static void test_hash_speed(const char *algo, unsigned int secs,
return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
}
+struct test_mb_skcipher_data {
+ struct scatterlist sg[XBUFSIZE];
+ struct skcipher_request *req;
+ struct crypto_wait wait;
+ char *xbuf[XBUFSIZE];
+};
+
+static int do_mult_acipher_op(struct test_mb_skcipher_data *data, int enc,
+ u32 num_mb)
+{
+ int i, rc[num_mb], err = 0;
+
+ /* Fire up a bunch of concurrent requests */
+ for (i = 0; i < num_mb; i++) {
+ if (enc == ENCRYPT)
+ rc[i] = crypto_skcipher_encrypt(data[i].req);
+ else
+ rc[i] = crypto_skcipher_decrypt(data[i].req);
+ }
+
+ /* Wait for all requests to finish */
+ for (i = 0; i < num_mb; i++) {
+ rc[i] = crypto_wait_req(rc[i], &data[i].wait);
+
+ if (rc[i]) {
+ pr_info("concurrent request %d error %d\n", i, rc[i]);
+ err = rc[i];
+ }
+ }
+
+ return err;
+}
+
+static int test_mb_acipher_jiffies(struct test_mb_skcipher_data *data, int enc,
+ int blen, int secs, u32 num_mb)
+{
+ unsigned long start, end;
+ int bcount;
+ int ret;
+
+ for (start = jiffies, end = start + secs * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ ret = do_mult_acipher_op(data, enc, num_mb);
+ if (ret)
+ return ret;
+ }
+
+ pr_cont("%d operations in %d seconds (%ld bytes)\n",
+ bcount * num_mb, secs, (long)bcount * blen * num_mb);
+ return 0;
+}
+
+static int test_mb_acipher_cycles(struct test_mb_skcipher_data *data, int enc,
+ int blen, u32 num_mb)
+{
+ unsigned long cycles = 0;
+ int ret = 0;
+ int i;
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ ret = do_mult_acipher_op(data, enc, num_mb);
+ if (ret)
+ goto out;
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ start = get_cycles();
+ ret = do_mult_acipher_op(data, enc, num_mb);
+ 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 * num_mb), blen);
+
+ return ret;
+}
+
+static void test_mb_skcipher_speed(const char *algo, int enc, int secs,
+ struct cipher_speed_template *template,
+ unsigned int tcount, u8 *keysize, u32 num_mb)
+{
+ struct test_mb_skcipher_data *data;
+ struct crypto_skcipher *tfm;
+ unsigned int i, j, iv_len;
+ const char *key;
+ const char *e;
+ u32 *b_size;
+ char iv[128];
+ int ret;
+
+ if (enc == ENCRYPT)
+ e = "encryption";
+ else
+ e = "decryption";
+
+ data = kcalloc(num_mb, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return;
+
+ tfm = crypto_alloc_skcipher(algo, 0, 0);
+ if (IS_ERR(tfm)) {
+ pr_err("failed to load transform for %s: %ld\n",
+ algo, PTR_ERR(tfm));
+ goto out_free_data;
+ }
+
+ for (i = 0; i < num_mb; ++i)
+ if (testmgr_alloc_buf(data[i].xbuf)) {
+ while (i--)
+ testmgr_free_buf(data[i].xbuf);
+ goto out_free_tfm;
+ }
+
+
+ for (i = 0; i < num_mb; ++i)
+ if (testmgr_alloc_buf(data[i].xbuf)) {
+ while (i--)
+ testmgr_free_buf(data[i].xbuf);
+ goto out_free_tfm;
+ }
+
+
+ for (i = 0; i < num_mb; ++i) {
+ data[i].req = skcipher_request_alloc(tfm, GFP_KERNEL);
+ if (!data[i].req) {
+ pr_err("alg: skcipher: Failed to allocate request for %s\n",
+ algo);
+ while (i--)
+ skcipher_request_free(data[i].req);
+ goto out_free_xbuf;
+ }
+ }
+
+ for (i = 0; i < num_mb; ++i) {
+ skcipher_request_set_callback(data[i].req,
+ CRYPTO_TFM_REQ_MAY_BACKLOG,
+ crypto_req_done, &data[i].wait);
+ crypto_init_wait(&data[i].wait);
+ }
+
+ pr_info("\ntesting speed of multibuffer %s (%s) %s\n", algo,
+ get_driver_name(crypto_skcipher, tfm), e);
+
+ i = 0;
+ do {
+ b_size = block_sizes;
+ do {
+ if (*b_size > XBUFSIZE * PAGE_SIZE) {
+ pr_err("template (%u) too big for bufufer (%lu)\n",
+ *b_size, XBUFSIZE * PAGE_SIZE);
+ goto out;
+ }
+
+ pr_info("test %u (%d bit key, %d byte blocks): ", i,
+ *keysize * 8, *b_size);
+
+ /* Set up tfm global state, i.e. the key */
+
+ memset(tvmem[0], 0xff, PAGE_SIZE);
+ 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;
+ }
+
+ iv_len = crypto_skcipher_ivsize(tfm);
+ if (iv_len)
+ memset(&iv, 0xff, iv_len);
+
+ /* Now setup per request stuff, i.e. buffers */
+
+ for (j = 0; j < num_mb; ++j) {
+ struct test_mb_skcipher_data *cur = &data[j];
+ unsigned int k = *b_size;
+ unsigned int pages = DIV_ROUND_UP(k, PAGE_SIZE);
+ unsigned int p = 0;
+
+ sg_init_table(cur->sg, pages);
+
+ while (k > PAGE_SIZE) {
+ sg_set_buf(cur->sg + p, cur->xbuf[p],
+ PAGE_SIZE);
+ memset(cur->xbuf[p], 0xff, PAGE_SIZE);
+ p++;
+ k -= PAGE_SIZE;
+ }
+
+ sg_set_buf(cur->sg + p, cur->xbuf[p], k);
+ memset(cur->xbuf[p], 0xff, k);
+
+ skcipher_request_set_crypt(cur->req, cur->sg,
+ cur->sg, *b_size,
+ iv);
+ }
+
+ if (secs)
+ ret = test_mb_acipher_jiffies(data, enc,
+ *b_size, secs,
+ num_mb);
+ else
+ ret = test_mb_acipher_cycles(data, enc,
+ *b_size, num_mb);
+
+ 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:
+ for (i = 0; i < num_mb; ++i)
+ skcipher_request_free(data[i].req);
+out_free_xbuf:
+ for (i = 0; i < num_mb; ++i)
+ testmgr_free_buf(data[i].xbuf);
+out_free_tfm:
+ crypto_free_skcipher(tfm);
+out_free_data:
+ kfree(data);
+}
+
static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
{
struct crypto_wait *wait = req->base.data;
@@ -2102,6 +2350,218 @@ static int do_test(const char *alg, u32 type, u32 mask, int m)
speed_template_8_32);
break;
+ case 600:
+ test_mb_skcipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_40_48, num_mb);
+ test_mb_skcipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_32_40_48, num_mb);
+ test_mb_skcipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ test_mb_skcipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ test_mb_skcipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL,
+ 0, speed_template_20_28_36, num_mb);
+ test_mb_skcipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL,
+ 0, speed_template_20_28_36, num_mb);
+ break;
+
+ case 601:
+ test_mb_skcipher_speed("ecb(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("ecb(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("cbc(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("cbc(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("cfb(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("cfb(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("ofb(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ test_mb_skcipher_speed("ofb(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24, num_mb);
+ break;
+
+ case 602:
+ test_mb_skcipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ test_mb_skcipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ break;
+
+ case 603:
+ test_mb_skcipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ test_mb_skcipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ break;
+
+ case 604:
+ test_mb_skcipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32, num_mb);
+ test_mb_skcipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_40_48, num_mb);
+ test_mb_skcipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_40_48, num_mb);
+ test_mb_skcipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48_64, num_mb);
+ test_mb_skcipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48_64, num_mb);
+ break;
+
+ case 605:
+ test_mb_skcipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
+ speed_template_8, num_mb);
+ break;
+
+ case 606:
+ test_mb_skcipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ test_mb_skcipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ test_mb_skcipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ test_mb_skcipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ test_mb_skcipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ test_mb_skcipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
+ speed_template_8_16, num_mb);
+ break;
+
+ case 607:
+ test_mb_skcipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ test_mb_skcipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ break;
+
+ case 608:
+ test_mb_skcipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
+ speed_template_16_32, num_mb);
+ test_mb_skcipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48, num_mb);
+ test_mb_skcipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ test_mb_skcipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
+ speed_template_32_64, num_mb);
+ break;
+
+ case 609:
+ test_mb_skcipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ test_mb_skcipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ test_mb_skcipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ test_mb_skcipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ test_mb_skcipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ test_mb_skcipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
+ speed_template_8_32, num_mb);
+ break;
+
case 1000:
test_available();
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 10:38:25 +0000