From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Date: Wed, 20 Feb 2019 21:30:24 -0800 Subject: [LTP] [PATCH 4/6] crypto/af_alg03: new regression test for rfc7539 hash alg validation In-Reply-To: <20190221053026.18489-1-ebiggers@kernel.org> References: <20190221053026.18489-1-ebiggers@kernel.org> Message-ID: <20190221053026.18489-5-ebiggers@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it From: Eric Biggers Signed-off-by: Eric Biggers --- testcases/kernel/crypto/.gitignore | 1 + testcases/kernel/crypto/af_alg03.c | 31 ++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 testcases/kernel/crypto/af_alg03.c diff --git a/testcases/kernel/crypto/.gitignore b/testcases/kernel/crypto/.gitignore index dc79f3275b..3e7936fc94 100644 --- a/testcases/kernel/crypto/.gitignore +++ b/testcases/kernel/crypto/.gitignore @@ -1,4 +1,5 @@ af_alg01 af_alg02 +af_alg03 pcrypt_aead01 crypto_user01 diff --git a/testcases/kernel/crypto/af_alg03.c b/testcases/kernel/crypto/af_alg03.c new file mode 100644 index 0000000000..240c52835f --- /dev/null +++ b/testcases/kernel/crypto/af_alg03.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright 2019 Google LLC + */ + +/* + * Regression test for commit e57121d08c38 ("crypto: chacha20poly1305 - validate + * the digest size"). This test verifies that the rfc7539 template can't be + * instantiated with a hash algorithm whose digest size is not 16 bytes. + */ + +#include "tst_test.h" +#include "tst_af_alg.h" + +static void run(void) +{ + tst_require_alg("aead", "rfc7539(chacha20,poly1305)"); + tst_require_alg("hash", "sha256"); + + if (tst_have_alg("aead", "rfc7539(chacha20,sha256)")) { + tst_res(TFAIL, + "instantiated rfc7539 template with wrong digest size"); + } else { + tst_res(TPASS, + "couldn't instantiate rfc7539 template with wrong digest size"); + } +} + +static struct tst_test test = { + .test_all = run, +}; -- 2.20.1