[CRYPTO] tcrypt: Use test_hash for crc32c

Now that crc32c has been fixed to conform with standard digest semantics,
we can use test_hash for it.  I've turned the last test into a chunky
test.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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: