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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/base/openssl_private_key_store.h" | |
6 | |
7 #include <openssl/evp.h> | |
8 #include <openssl/x509.h> | |
9 | |
10 #include "base/logging.h" | |
11 #include "base/memory/singleton.h" | |
12 #include "crypto/openssl_util.h" | |
13 #include "crypto/scoped_openssl_types.h" | |
14 #include "net/android/network_library.h" | |
15 | |
16 namespace net { | |
17 | |
18 bool OpenSSLPrivateKeyStore::StoreKeyPair(const GURL& url, | |
19 EVP_PKEY* pkey) { | |
20 // Always clear openssl errors on exit. | |
21 crypto::OpenSSLErrStackTracer err_trace(FROM_HERE); | |
22 | |
23 // Important: Do not use i2d_PublicKey() here, which returns data in | |
24 // PKCS#1 format, use i2d_PUBKEY() which returns it as DER-encoded | |
25 // SubjectPublicKeyInfo (X.509), as expected by the platform. | |
26 unsigned char* public_key = NULL; | |
27 int public_len = i2d_PUBKEY(pkey, &public_key); | |
28 | |
29 // Important: Do not use i2d_PrivateKey() here, it returns data | |
30 // in a format that is incompatible with what the platform expects. | |
31 unsigned char* private_key = NULL; | |
32 int private_len = 0; | |
33 crypto::ScopedOpenSSL<PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_free>::Type | |
34 pkcs8(EVP_PKEY2PKCS8(pkey)); | |
35 if (pkcs8.get() != NULL) { | |
36 private_len = i2d_PKCS8_PRIV_KEY_INFO(pkcs8.get(), &private_key); | |
37 } | |
38 bool ret = false; | |
39 if (public_len > 0 && private_len > 0) { | |
40 ret = net::android::StoreKeyPair( | |
41 static_cast<const uint8*>(public_key), public_len, | |
42 static_cast<const uint8*>(private_key), private_len); | |
43 } | |
44 LOG_IF(ERROR, !ret) << "StoreKeyPair failed. pub len = " << public_len | |
45 << " priv len = " << private_len; | |
46 OPENSSL_free(public_key); | |
47 OPENSSL_free(private_key); | |
48 return ret; | |
49 } | |
50 | |
51 } // namespace net | |
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