sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
crypto_digest_init(tfm);
- if (tfm->crt_u.digest.dit_setkey) {
- crypto_digest_setkey(tfm, hash_tv[i].key,
- hash_tv[i].ksize);
- }
+ crypto_digest_setkey(tfm, hash_tv[i].key, hash_tv[i].ksize);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
crypto_free_tfm(tfm);
}
+static void test_digest_jiffies(struct crypto_tfm *tfm, char *p, int blen,
+ int plen, char *out, int sec)
+{
+ struct scatterlist sg[1];
+ unsigned long start, end;
+ int bcount, pcount;
+
+ for (start = jiffies, end = start + sec * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ crypto_digest_init(tfm);
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ /* we assume there is enough space in 'out' for the result */
+ crypto_digest_final(tfm, out);
+ }
+
+ printk("%6u opers/sec, %9lu bytes/sec\n",
+ bcount / sec, ((long)bcount * blen) / sec);
+
+ return;
+}
+
+static void test_digest_cycles(struct crypto_tfm *tfm, char *p, int blen,
+ int plen, char *out)
+{
+ struct scatterlist sg[1];
+ unsigned long cycles = 0;
+ int i, pcount;
+
+ local_bh_disable();
+ local_irq_disable();
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ crypto_digest_init(tfm);
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ crypto_digest_final(tfm, out);
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ crypto_digest_init(tfm);
+
+ start = get_cycles();
+
+ for (pcount = 0; pcount < blen; pcount += plen) {
+ sg_set_buf(sg, p + pcount, plen);
+ crypto_digest_update(tfm, sg, 1);
+ }
+ crypto_digest_final(tfm, out);
+
+ end = get_cycles();
+
+ cycles += end - start;
+ }
+
+ local_irq_enable();
+ local_bh_enable();
+
+ printk("%6lu cycles/operation, %4lu cycles/byte\n",
+ cycles / 8, cycles / (8 * blen));
+
+ return;
+}
+
+static void test_digest_speed(char *algo, unsigned int sec,
+ struct digest_speed *speed)
+{
+ struct crypto_tfm *tfm;
+ char output[1024];
+ int i;
+
+ printk("\ntesting speed of %s\n", algo);
+
+ tfm = crypto_alloc_tfm(algo, 0);
+
+ if (tfm == NULL) {
+ printk("failed to load transform for %s\n", algo);
+ return;
+ }
+
+ if (crypto_tfm_alg_digestsize(tfm) > sizeof(output)) {
+ printk("digestsize(%u) > outputbuffer(%zu)\n",
+ crypto_tfm_alg_digestsize(tfm), sizeof(output));
+ goto out;
+ }
+
+ for (i = 0; speed[i].blen != 0; i++) {
+ if (speed[i].blen > TVMEMSIZE) {
+ printk("template (%u) too big for tvmem (%u)\n",
+ speed[i].blen, TVMEMSIZE);
+ goto out;
+ }
+
+ printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ",
+ i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
+
+ memset(tvmem, 0xff, speed[i].blen);
+
+ if (sec)
+ test_digest_jiffies(tfm, tvmem, speed[i].blen, speed[i].plen, output, sec);
+ else
+ test_digest_cycles(tfm, tvmem, speed[i].blen, speed[i].plen, output);
+ }
+
+out:
+ crypto_free_tfm(tfm);
+}
+
static void test_deflate(void)
{
unsigned int i;
crypto_free_tfm(tfm);
}
-static void test_crc32c(void)
-{
-#define NUMVEC 6
-#define VECSIZE 40
-
- int i, j, pass;
- u32 crc;
- u8 b, test_vec[NUMVEC][VECSIZE];
- static u32 vec_results[NUMVEC] = {
- 0x0e2c157f, 0xe980ebf6, 0xde74bded,
- 0xd579c862, 0xba979ad0, 0x2b29d913
- };
- static u32 tot_vec_results = 0x24c5d375;
-
- struct scatterlist sg[NUMVEC];
- struct crypto_tfm *tfm;
- char *fmtdata = "testing crc32c initialized to %08x: %s\n";
-#define SEEDTESTVAL 0xedcba987
- u32 seed;
-
- printk("\ntesting crc32c\n");
-
- tfm = crypto_alloc_tfm("crc32c", 0);
- if (tfm == NULL) {
- printk("failed to load transform for crc32c\n");
- return;
- }
-
- crypto_digest_init(tfm);
- crypto_digest_final(tfm, (u8*)&crc);
- printk(fmtdata, crc, (crc == 0) ? "pass" : "ERROR");
-
- /*
- * stuff test_vec with known values, simple incrementing
- * byte values.
- */
- b = 0;
- for (i = 0; i < NUMVEC; i++) {
- for (j = 0; j < VECSIZE; j++)
- test_vec[i][j] = ++b;
- sg_set_buf(&sg[i], test_vec[i], VECSIZE);
- }
-
- seed = SEEDTESTVAL;
- (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
- crypto_digest_final(tfm, (u8*)&crc);
- printk("testing crc32c setkey returns %08x : %s\n", crc, (crc == (SEEDTESTVAL ^ ~(u32)0)) ?
- "pass" : "ERROR");
-
- printk("testing crc32c using update/final:\n");
-
- pass = 1; /* assume all is well */
-
- for (i = 0; i < NUMVEC; i++) {
- seed = ~(u32)0;
- (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
- crypto_digest_update(tfm, &sg[i], 1);
- crypto_digest_final(tfm, (u8*)&crc);
- if (crc == vec_results[i]) {
- printk(" %08x:OK", crc);
- } else {
- printk(" %08x:BAD, wanted %08x\n", crc, vec_results[i]);
- pass = 0;
- }
- }
-
- printk("\ntesting crc32c using incremental accumulator:\n");
- crc = 0;
- for (i = 0; i < NUMVEC; i++) {
- seed = (crc ^ ~(u32)0);
- (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
- crypto_digest_update(tfm, &sg[i], 1);
- crypto_digest_final(tfm, (u8*)&crc);
- }
- if (crc == tot_vec_results) {
- printk(" %08x:OK", crc);
- } else {
- printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
- pass = 0;
- }
-
- printk("\ntesting crc32c using digest:\n");
- seed = ~(u32)0;
- (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
- crypto_digest_digest(tfm, sg, NUMVEC, (u8*)&crc);
- if (crc == tot_vec_results) {
- printk(" %08x:OK", crc);
- } else {
- printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
- pass = 0;
- }
-
- printk("\n%s\n", pass ? "pass" : "ERROR");
-
- crypto_free_tfm(tfm);
- printk("crc32c test complete\n");
-}
-
static void test_available(void)
{
char **name = check;
test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
test_deflate();
- test_crc32c();
+ test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
#ifdef CONFIG_CRYPTO_HMAC
test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
break;
case 18:
- test_crc32c();
+ test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
break;
case 19:
des_speed_template);
break;
+ case 300:
+ /* fall through */
+
+ case 301:
+ test_digest_speed("md4", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 302:
+ test_digest_speed("md5", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 303:
+ test_digest_speed("sha1", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 304:
+ test_digest_speed("sha256", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 305:
+ test_digest_speed("sha384", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 306:
+ test_digest_speed("sha512", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 307:
+ test_digest_speed("wp256", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 308:
+ test_digest_speed("wp384", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 309:
+ test_digest_speed("wp512", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 310:
+ test_digest_speed("tgr128", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 311:
+ test_digest_speed("tgr160", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 312:
+ test_digest_speed("tgr192", sec, generic_digest_speed_template);
+ if (mode > 300 && mode < 400) break;
+
+ case 399:
+ break;
+
case 1000:
test_available();
break;
kfree(xbuf);
kfree(tvmem);
- return 0;
+
+ /* We intentionaly return -EAGAIN to prevent keeping
+ * the module. It does all its work from init()
+ * and doesn't offer any runtime functionality
+ * => we don't need it in the memory, do we?
+ * -- mludvig
+ */
+ return -EAGAIN;
}
/*
projects / powerpc.git / blobdiff