crypto: compress - remove unused pcomp interface

It is unused now, so remove it.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 223 deletions

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 5c0963d17de7..cbd78c954844 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -96,13 +96,6 @@ struct comp_test_suite {
 	} comp, decomp;
 };
 
-struct pcomp_test_suite {
-	struct {
-		struct pcomp_testvec *vecs;
-		unsigned int count;
-	} comp, decomp;
-};
-
 struct hash_test_suite {
 	struct hash_testvec *vecs;
 	unsigned int count;
@@ -133,7 +126,6 @@ struct alg_test_desc {
 		struct aead_test_suite aead;
 		struct cipher_test_suite cipher;
 		struct comp_test_suite comp;
-		struct pcomp_test_suite pcomp;
 		struct hash_test_suite hash;
 		struct cprng_test_suite cprng;
 		struct drbg_test_suite drbg;
@@ -1293,183 +1285,6 @@ out:
 	return ret;
 }
 
-static int test_pcomp(struct crypto_pcomp *tfm,
-		      struct pcomp_testvec *ctemplate,
-		      struct pcomp_testvec *dtemplate, int ctcount,
-		      int dtcount)
-{
-	const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
-	unsigned int i;
-	char result[COMP_BUF_SIZE];
-	int res;
-
-	for (i = 0; i < ctcount; i++) {
-		struct comp_request req;
-		unsigned int produced = 0;
-
-		res = crypto_compress_setup(tfm, ctemplate[i].params,
-					    ctemplate[i].paramsize);
-		if (res) {
-			pr_err("alg: pcomp: compression setup failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-
-		res = crypto_compress_init(tfm);
-		if (res) {
-			pr_err("alg: pcomp: compression init failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-
-		memset(result, 0, sizeof(result));
-
-		req.next_in = ctemplate[i].input;
-		req.avail_in = ctemplate[i].inlen / 2;
-		req.next_out = result;
-		req.avail_out = ctemplate[i].outlen / 2;
-
-		res = crypto_compress_update(tfm, &req);
-		if (res < 0 && (res != -EAGAIN || req.avail_in)) {
-			pr_err("alg: pcomp: compression update failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		if (res > 0)
-			produced += res;
-
-		/* Add remaining input data */
-		req.avail_in += (ctemplate[i].inlen + 1) / 2;
-
-		res = crypto_compress_update(tfm, &req);
-		if (res < 0 && (res != -EAGAIN || req.avail_in)) {
-			pr_err("alg: pcomp: compression update failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		if (res > 0)
-			produced += res;
-
-		/* Provide remaining output space */
-		req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
-
-		res = crypto_compress_final(tfm, &req);
-		if (res < 0) {
-			pr_err("alg: pcomp: compression final failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		produced += res;
-
-		if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
-			pr_err("alg: comp: Compression test %d failed for %s: "
-			       "output len = %d (expected %d)\n", i + 1, algo,
-			       COMP_BUF_SIZE - req.avail_out,
-			       ctemplate[i].outlen);
-			return -EINVAL;
-		}
-
-		if (produced != ctemplate[i].outlen) {
-			pr_err("alg: comp: Compression test %d failed for %s: "
-			       "returned len = %u (expected %d)\n", i + 1,
-			       algo, produced, ctemplate[i].outlen);
-			return -EINVAL;
-		}
-
-		if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
-			pr_err("alg: pcomp: Compression test %d failed for "
-			       "%s\n", i + 1, algo);
-			hexdump(result, ctemplate[i].outlen);
-			return -EINVAL;
-		}
-	}
-
-	for (i = 0; i < dtcount; i++) {
-		struct comp_request req;
-		unsigned int produced = 0;
-
-		res = crypto_decompress_setup(tfm, dtemplate[i].params,
-					      dtemplate[i].paramsize);
-		if (res) {
-			pr_err("alg: pcomp: decompression setup failed on "
-			       "test %d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-
-		res = crypto_decompress_init(tfm);
-		if (res) {
-			pr_err("alg: pcomp: decompression init failed on test "
-			       "%d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-
-		memset(result, 0, sizeof(result));
-
-		req.next_in = dtemplate[i].input;
-		req.avail_in = dtemplate[i].inlen / 2;
-		req.next_out = result;
-		req.avail_out = dtemplate[i].outlen / 2;
-
-		res = crypto_decompress_update(tfm, &req);
-		if (res < 0 && (res != -EAGAIN || req.avail_in)) {
-			pr_err("alg: pcomp: decompression update failed on "
-			       "test %d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		if (res > 0)
-			produced += res;
-
-		/* Add remaining input data */
-		req.avail_in += (dtemplate[i].inlen + 1) / 2;
-
-		res = crypto_decompress_update(tfm, &req);
-		if (res < 0 && (res != -EAGAIN || req.avail_in)) {
-			pr_err("alg: pcomp: decompression update failed on "
-			       "test %d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		if (res > 0)
-			produced += res;
-
-		/* Provide remaining output space */
-		req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
-
-		res = crypto_decompress_final(tfm, &req);
-		if (res < 0 && (res != -EAGAIN || req.avail_in)) {
-			pr_err("alg: pcomp: decompression final failed on "
-			       "test %d for %s: error=%d\n", i + 1, algo, res);
-			return res;
-		}
-		if (res > 0)
-			produced += res;
-
-		if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
-			pr_err("alg: comp: Decompression test %d failed for "
-			       "%s: output len = %d (expected %d)\n", i + 1,
-			       algo, COMP_BUF_SIZE - req.avail_out,
-			       dtemplate[i].outlen);
-			return -EINVAL;
-		}
-
-		if (produced != dtemplate[i].outlen) {
-			pr_err("alg: comp: Decompression test %d failed for "
-			       "%s: returned len = %u (expected %d)\n", i + 1,
-			       algo, produced, dtemplate[i].outlen);
-			return -EINVAL;
-		}
-
-		if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
-			pr_err("alg: pcomp: Decompression test %d failed for "
-			       "%s\n", i + 1, algo);
-			hexdump(result, dtemplate[i].outlen);
-			return -EINVAL;
-		}
-	}
-
-	return 0;
-}
-
-
 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
 		      unsigned int tcount)
 {
@@ -1640,28 +1455,6 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
 	return err;
 }
 
-static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
-			  u32 type, u32 mask)
-{
-	struct crypto_pcomp *tfm;
-	int err;
-
-	tfm = crypto_alloc_pcomp(driver, type, mask);
-	if (IS_ERR(tfm)) {
-		pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
-		       driver, PTR_ERR(tfm));
-		return PTR_ERR(tfm);
-	}
-
-	err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
-			 desc->suite.pcomp.decomp.vecs,
-			 desc->suite.pcomp.comp.count,
-			 desc->suite.pcomp.decomp.count);
-
-	crypto_free_pcomp(tfm);
-	return err;
-}
-
 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
 			 u32 type, u32 mask)
 {
@@ -3839,22 +3632,6 @@ static const struct alg_test_desc alg_test_descs[] = {
 				}
 			}
 		}
-	}, {
-		.alg = "zlib",
-		.test = alg_test_pcomp,
-		.fips_allowed = 1,
-		.suite = {
-			.pcomp = {
-				.comp = {
-					.vecs = zlib_comp_tv_template,
-					.count = ZLIB_COMP_TEST_VECTORS
-				},
-				.decomp = {
-					.vecs = zlib_decomp_tv_template,
-					.count = ZLIB_DECOMP_TEST_VECTORS
-				}
-			}
-		}
 	}
 };