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-rw-r--r--crypto/tcrypt.c89
-rw-r--r--crypto/tcrypt.h129
2 files changed, 57 insertions, 161 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index cff1836..6b8315b 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -721,15 +721,18 @@ out:
return ret;
}
+static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
+
static void test_cipher_speed(char *algo, int enc, unsigned int sec,
struct cipher_testvec *template,
- unsigned int tcount, struct cipher_speed *speed)
+ unsigned int tcount, u8 *keysize)
{
unsigned int ret, i, j, iv_len;
unsigned char *key, *p, iv[128];
struct crypto_blkcipher *tfm;
struct blkcipher_desc desc;
const char *e;
+ u32 *b_size;
if (enc == ENCRYPT)
e = "encryption";
@@ -748,52 +751,60 @@ static void test_cipher_speed(char *algo, int enc, unsigned int sec,
desc.tfm = tfm;
desc.flags = 0;
- for (i = 0; speed[i].klen != 0; i++) {
- if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
- printk("template (%u) too big for tvmem (%u)\n",
- speed[i].blen + speed[i].klen, TVMEMSIZE);
- goto out;
- }
+ i = 0;
+ do {
- printk("test %u (%d bit key, %d byte blocks): ", i,
- speed[i].klen * 8, speed[i].blen);
+ b_size = block_sizes;
+ do {
- memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
+ if ((*keysize + *b_size) > TVMEMSIZE) {
+ printk("template (%u) too big for tvmem (%u)\n",
+ *keysize + *b_size, TVMEMSIZE);
+ goto out;
+ }
- /* set key, plain text and IV */
- key = (unsigned char *)tvmem;
- for (j = 0; j < tcount; j++) {
- if (template[j].klen == speed[i].klen) {
- key = template[j].key;
- break;
+ printk("test %u (%d bit key, %d byte blocks): ", i,
+ *keysize * 8, *b_size);
+
+ memset(tvmem, 0xff, *keysize + *b_size);
+
+ /* set key, plain text and IV */
+ key = (unsigned char *)tvmem;
+ for (j = 0; j < tcount; j++) {
+ if (template[j].klen == *keysize) {
+ key = template[j].key;
+ break;
+ }
}
- }
- p = (unsigned char *)tvmem + speed[i].klen;
+ p = (unsigned char *)tvmem + *keysize;
- ret = crypto_blkcipher_setkey(tfm, key, speed[i].klen);
- if (ret) {
- printk("setkey() failed flags=%x\n",
- crypto_blkcipher_get_flags(tfm));
- goto out;
- }
+ ret = crypto_blkcipher_setkey(tfm, key, *keysize);
+ if (ret) {
+ printk("setkey() failed flags=%x\n",
+ crypto_blkcipher_get_flags(tfm));
+ goto out;
+ }
- iv_len = crypto_blkcipher_ivsize(tfm);
- if (iv_len) {
- memset(&iv, 0xff, iv_len);
- crypto_blkcipher_set_iv(tfm, iv, iv_len);
- }
+ 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, p, speed[i].blen,
- sec);
- else
- ret = test_cipher_cycles(&desc, enc, p, speed[i].blen);
+ if (sec)
+ ret = test_cipher_jiffies(&desc, enc, p, *b_size, sec);
+ else
+ ret = test_cipher_cycles(&desc, enc, p, *b_size);
- if (ret) {
- printk("%s() failed flags=%x\n", e, desc.flags);
- break;
- }
- }
+ 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);
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 4180a74..45e79b5 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -72,11 +72,6 @@ struct aead_testvec {
unsigned short rlen;
};
-struct cipher_speed {
- unsigned char klen;
- unsigned int blen;
-};
-
struct hash_speed {
unsigned int blen; /* buffer length */
unsigned int plen; /* per-update length */
@@ -8032,123 +8027,13 @@ static struct hash_testvec crc32c_tv_template[] = {
/*
* Cipher speed tests
*/
-static struct cipher_speed speed_template_8[] = {
- { .klen = 8, .blen = 16, },
- { .klen = 8, .blen = 64, },
- { .klen = 8, .blen = 256, },
- { .klen = 8, .blen = 1024, },
- { .klen = 8, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_24[] = {
- { .klen = 24, .blen = 16, },
- { .klen = 24, .blen = 64, },
- { .klen = 24, .blen = 256, },
- { .klen = 24, .blen = 1024, },
- { .klen = 24, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_8_32[] = {
- /* Don't support blowfish keys > 256 bit in this test */
- { .klen = 8, .blen = 16, },
- { .klen = 8, .blen = 64, },
- { .klen = 8, .blen = 256, },
- { .klen = 8, .blen = 1024, },
- { .klen = 8, .blen = 8192, },
- { .klen = 32, .blen = 16, },
- { .klen = 32, .blen = 64, },
- { .klen = 32, .blen = 256, },
- { .klen = 32, .blen = 1024, },
- { .klen = 32, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_16_32[] = {
- { .klen = 16, .blen = 16, },
- { .klen = 16, .blen = 64, },
- { .klen = 16, .blen = 256, },
- { .klen = 16, .blen = 1024, },
- { .klen = 16, .blen = 8192, },
- { .klen = 32, .blen = 16, },
- { .klen = 32, .blen = 64, },
- { .klen = 32, .blen = 256, },
- { .klen = 32, .blen = 1024, },
- { .klen = 32, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_16_24_32[] = {
- { .klen = 16, .blen = 16, },
- { .klen = 16, .blen = 64, },
- { .klen = 16, .blen = 256, },
- { .klen = 16, .blen = 1024, },
- { .klen = 16, .blen = 8192, },
- { .klen = 24, .blen = 16, },
- { .klen = 24, .blen = 64, },
- { .klen = 24, .blen = 256, },
- { .klen = 24, .blen = 1024, },
- { .klen = 24, .blen = 8192, },
- { .klen = 32, .blen = 16, },
- { .klen = 32, .blen = 64, },
- { .klen = 32, .blen = 256, },
- { .klen = 32, .blen = 1024, },
- { .klen = 32, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_32_40_48[] = {
- { .klen = 32, .blen = 16, },
- { .klen = 32, .blen = 64, },
- { .klen = 32, .blen = 256, },
- { .klen = 32, .blen = 1024, },
- { .klen = 32, .blen = 8192, },
- { .klen = 40, .blen = 16, },
- { .klen = 40, .blen = 64, },
- { .klen = 40, .blen = 256, },
- { .klen = 40, .blen = 1024, },
- { .klen = 40, .blen = 8192, },
- { .klen = 48, .blen = 16, },
- { .klen = 48, .blen = 64, },
- { .klen = 48, .blen = 256, },
- { .klen = 48, .blen = 1024, },
- { .klen = 48, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
-
-static struct cipher_speed speed_template_32_48_64[] = {
- { .klen = 32, .blen = 16, },
- { .klen = 32, .blen = 64, },
- { .klen = 32, .blen = 256, },
- { .klen = 32, .blen = 1024, },
- { .klen = 32, .blen = 8192, },
- { .klen = 48, .blen = 16, },
- { .klen = 48, .blen = 64, },
- { .klen = 48, .blen = 256, },
- { .klen = 48, .blen = 1024, },
- { .klen = 48, .blen = 8192, },
- { .klen = 64, .blen = 16, },
- { .klen = 64, .blen = 64, },
- { .klen = 64, .blen = 256, },
- { .klen = 64, .blen = 1024, },
- { .klen = 64, .blen = 8192, },
-
- /* End marker */
- { .klen = 0, .blen = 0, }
-};
+static u8 speed_template_8[] = {8, 0};
+static u8 speed_template_24[] = {24, 0};
+static u8 speed_template_8_32[] = {8, 32, 0};
+static u8 speed_template_16_32[] = {16, 32, 0};
+static u8 speed_template_16_24_32[] = {16, 24, 32, 0};
+static u8 speed_template_32_40_48[] = {32, 40, 48, 0};
+static u8 speed_template_32_48_64[] = {32, 48, 64, 0};
/*
* Digest speed tests
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