1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
// 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/asn1_util.h"
#include "net/cert/x509_certificate.h"
#include "net/cert/x509_util.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);
}
bool GetPublicKeyInfoFromCertificateFile(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;
}
std::string_view spki;
if (!asn1::ExtractSPKIFromDERCert(
x509_util::CryptoBufferAsStringPiece(cert->cert_buffer()), &spki)) {
LOG(ERROR) << "Could not extract SPKI from certificate.";
return false;
}
return GetPublicKeyInfo(base::as_byte_span(spki), 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);
}
TEST(SSLPlatformKeyUtil, GetPublicKeyInfo) {
int type;
size_t max_length;
ASSERT_TRUE(
GetPublicKeyInfoFromCertificateFile("client_1.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_RSA, type);
EXPECT_EQ(2048u / 8u, max_length);
ASSERT_TRUE(
GetPublicKeyInfoFromCertificateFile("client_4.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(256)), max_length);
ASSERT_TRUE(
GetPublicKeyInfoFromCertificateFile("client_5.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(384)), max_length);
ASSERT_TRUE(
GetPublicKeyInfoFromCertificateFile("client_6.pem", &type, &max_length));
EXPECT_EQ(EVP_PKEY_EC, type);
EXPECT_EQ(ECDSA_SIG_max_len(BitsToBytes(521)), max_length);
}
} // namespace net
|
