aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/tcrypt.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--crypto/tcrypt.c106
1 files changed, 2 insertions, 104 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 606777074671..56d0d8b3bcf2 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -762,108 +762,6 @@ out:
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_init(tfm);
- 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_init(tfm);
- 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_init(tfm);
- 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_init(tfm);
- 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;
@@ -969,7 +867,7 @@ static void do_test(void)
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);
@@ -1065,7 +963,7 @@ static void do_test(void)
break;
case 18:
- test_crc32c();
+ test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
break;
case 19: