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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ssl/ssl_platform_key_util.h"
#include <stddef.h>
#include "base/memory/ref_counted.h"
#include "net/cert/x509_certificate.h"
#include "net/ssl/ssl_private_key.h"
#include "net/test/cert_test_util.h"
#include "net/test/test_data_directory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/boringssl/src/include/openssl/ecdsa.h"
#include "third_party/boringssl/src/include/openssl/evp.h"
namespace net {
namespace {
bool GetClientCertInfoFromFile(const char* filename,
int* out_type,
size_t* out_max_length) {
scoped_refptr<X509Certificate> cert =
ImportCertFromFile(GetTestCertsDirectory(), filename);
if (!cert) {
ADD_FAILURE() << "Could not read " << filename;
return false;
}
return GetClientCertInfo(cert.get(), out_type, out_max_length);
}
size_t BitsToBytes(size_t bits) {
return (bits + 7) / 8;
}
} // namespace
TEST(SSLPlatformKeyUtil, GetClientCertInfo) {
int type;
size_t max_length;
ASSERT_TRUE(GetClientCertInfoFromFile("client_1.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_RSA, type);
EXPECT_EQ(2048u / 8u, max_length);
ASSERT_TRUE(GetClientCertInfoFromFile("client_4.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(256)), max_length);
ASSERT_TRUE(GetClientCertInfoFromFile("client_5.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(384)), max_length);
ASSERT_TRUE(GetClientCertInfoFromFile("client_6.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(521)), max_length);
}
} // namespace net
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