crypto: testmgr - remove crc32c context format test

This is no longer needed now that the code that used to directly access
the descriptor context of "crc32c" (libcrc32c and ext4) now just calls
crc32c().  Keep just the generic hash test.

Link: https://lore.kernel.org/r/20250531205937.63008-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>

1 files changed, 1 insertions, 54 deletions

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 32f753d6c430..e005af57f0bb 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -3550,59 +3550,6 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
 	return err;
 }
 
-static int alg_test_crc32c(const struct alg_test_desc *desc,
-			   const char *driver, u32 type, u32 mask)
-{
-	struct crypto_shash *tfm;
-	__le32 val;
-	int err;
-
-	err = alg_test_hash(desc, driver, type, mask);
-	if (err)
-		return err;
-
-	tfm = crypto_alloc_shash(driver, type, mask);
-	if (IS_ERR(tfm)) {
-		if (PTR_ERR(tfm) == -ENOENT) {
-			/*
-			 * This crc32c implementation is only available through
-			 * ahash API, not the shash API, so the remaining part
-			 * of the test is not applicable to it.
-			 */
-			return 0;
-		}
-		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
-		       "%ld\n", driver, PTR_ERR(tfm));
-		return PTR_ERR(tfm);
-	}
-	driver = crypto_shash_driver_name(tfm);
-
-	do {
-		SHASH_DESC_ON_STACK(shash, tfm);
-		u32 *ctx = (u32 *)shash_desc_ctx(shash);
-
-		shash->tfm = tfm;
-
-		*ctx = 420553207;
-		err = crypto_shash_final(shash, (u8 *)&val);
-		if (err) {
-			printk(KERN_ERR "alg: crc32c: Operation failed for "
-			       "%s: %d\n", driver, err);
-			break;
-		}
-
-		if (val != cpu_to_le32(~420553207)) {
-			pr_err("alg: crc32c: Test failed for %s: %u\n",
-			       driver, le32_to_cpu(val));
-			err = -EINVAL;
-		}
-	} while (0);
-
-	crypto_free_shash(tfm);
-
-	return err;
-}
-
 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
 			  u32 type, u32 mask)
 {
@@ -4562,7 +4509,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 		}
 	}, {
 		.alg = "crc32c",
-		.test = alg_test_crc32c,
+		.test = alg_test_hash,
 		.fips_allowed = 1,
 		.suite = {
 			.hash = __VECS(crc32c_tv_template)