* Copyright (c) 2007 Nokia Siemens Networks
* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
*
+ * Updated RFC4106 AES-GCM testing.
+ * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
+ * Adrian Hoban <adrian.hoban@intel.com>
+ * Gabriele Paoloni <gabriele.paoloni@intel.com>
+ * Tadeusz Struk (tadeusz.struk@intel.com)
+ * Copyright (c) 2010, Intel Corporation.
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
#include <crypto/rng.h>
#include "internal.h"
+
+#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
+
+/* a perfect nop */
+int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
+{
+ return 0;
+}
+
+#else
+
#include "testmgr.h"
/*
free_page((unsigned long)buf[i]);
}
+static int do_one_async_hash_op(struct ahash_request *req,
+ struct tcrypt_result *tr,
+ int ret)
+{
+ if (ret == -EINPROGRESS || ret == -EBUSY) {
+ ret = wait_for_completion_interruptible(&tr->completion);
+ if (!ret)
+ ret = tr->err;
+ INIT_COMPLETION(tr->completion);
+ }
+ return ret;
+}
+
static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
- unsigned int tcount)
+ unsigned int tcount, bool use_digest)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
unsigned int i, j, k, temp;
}
ahash_request_set_crypt(req, sg, result, template[i].psize);
- ret = crypto_ahash_digest(req);
- switch (ret) {
- case 0:
- break;
- case -EINPROGRESS:
- case -EBUSY:
- ret = wait_for_completion_interruptible(
- &tresult.completion);
- if (!ret && !(ret = tresult.err)) {
- INIT_COMPLETION(tresult.completion);
- break;
+ if (use_digest) {
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_digest(req));
+ if (ret) {
+ pr_err("alg: hash: digest failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ } else {
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_init(req));
+ if (ret) {
+ pr_err("alt: hash: init failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_update(req));
+ if (ret) {
+ pr_err("alt: hash: update failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_final(req));
+ if (ret) {
+ pr_err("alt: hash: final failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
}
- /* fall through */
- default:
- printk(KERN_ERR "alg: hash: digest failed on test %d "
- "for %s: ret=%d\n", j, algo, -ret);
- goto out;
}
if (memcmp(result, template[i].digest,
return PTR_ERR(tfm);
}
- err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
+ err = test_hash(tfm, desc->suite.hash.vecs,
+ desc->suite.hash.count, true);
+ if (!err)
+ err = test_hash(tfm, desc->suite.hash.vecs,
+ desc->suite.hash.count, false);
crypto_free_ahash(tfm);
return err;
return err;
}
+static int alg_test_null(const struct alg_test_desc *desc,
+ const char *driver, u32 type, u32 mask)
+{
+ return 0;
+}
+
/* Please keep this list sorted by algorithm name. */
static const struct alg_test_desc alg_test_descs[] = {
{
+ .alg = "__driver-cbc-aes-aesni",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "__driver-ecb-aes-aesni",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "__ghash-pclmulqdqni",
+ .test = alg_test_null,
+ .suite = {
+ .hash = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }, {
.alg = "ansi_cprng",
.test = alg_test_cprng,
.fips_allowed = 1,
}
}
}, {
+ .alg = "cryptd(__driver-ecb-aes-aesni)",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "cryptd(__ghash-pclmulqdqni)",
+ .test = alg_test_null,
+ .suite = {
+ .hash = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }, {
.alg = "ctr(aes)",
.test = alg_test_skcipher,
.fips_allowed = 1,
}
}
}, {
+ .alg = "ecb(__aes-aesni)",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "ecb(aes)",
.test = alg_test_skcipher,
.fips_allowed = 1,
}
}
}, {
+ .alg = "rfc4106(gcm(aes))",
+ .test = alg_test_aead,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = aes_gcm_rfc4106_enc_tv_template,
+ .count = AES_GCM_4106_ENC_TEST_VECTORS
+ },
+ .dec = {
+ .vecs = aes_gcm_rfc4106_dec_tv_template,
+ .count = AES_GCM_4106_DEC_TEST_VECTORS
+ }
+ }
+ }
+ }, {
+
+
.alg = "rfc4309(ccm(aes))",
.test = alg_test_aead,
.fips_allowed = 1,
non_fips_alg:
return -EINVAL;
}
+
+#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
+
EXPORT_SYMBOL_GPL(alg_test);