chromium/third_party/boringssl/src/crypto/evp/pbkdf_test.cc

/* Copyright (c) 2015, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <gtest/gtest.h>

#include <openssl/digest.h>
#include <openssl/evp.h>

#include "../internal.h"
#include "../test/test_util.h"


// Tests deriving a key using an empty password (specified both as NULL and as
// non-NULL). Note that NULL has special meaning to HMAC initialization.
TEST(PBKDFTest, EmptyPassword) { … }

// Tests deriving a key using an empty salt. Note that the expectation was
// generated using OpenSSL itself, and hence is not verified.
TEST(PBKDFTest, EmptySalt) { … }

// Exercises test vectors taken from https://tools.ietf.org/html/rfc6070.
// Note that each of these test vectors uses SHA-1 as the digest.
TEST(PBKDFTest, RFC6070Vectors) { … }

// Tests key derivation using SHA-2 digests.
TEST(PBKDFTest, SHA2) { … }

// Tests key derivation using iterations=0.
//
// RFC 2898 defines the iteration count (c) as a "positive integer". So doing a
// key derivation with iterations=0 is ill-defined and should result in a
// failure.
TEST(PBKDFTest, ZeroIterations) { … }