Switch //net to the new SPKI and PKCS#8 APIs.

net/base/openssl_private_key_store_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/openssl_private_key_store.h"
 
+#include <openssl/bytestring.h>
 #include <openssl/evp.h>
 #include <openssl/mem.h>
-#include <openssl/x509.h>
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
+#include "crypto/auto_cbb.h"
 #include "crypto/openssl_util.h"
+#include "crypto/scoped_openssl_types.h"
 #include "net/android/network_library.h"
-#include "net/ssl/scoped_openssl_types.h"
 
 namespace net {
 
-bool OpenSSLPrivateKeyStore::StoreKeyPair(const GURL& url,
-                                          EVP_PKEY* pkey) {
+bool OpenSSLPrivateKeyStore::StoreKeyPair(const GURL& url, EVP_PKEY* pkey) {
   // Always clear openssl errors on exit.
   crypto::OpenSSLErrStackTracer err_trace(FROM_HERE);
 
-  // Important: Do not use i2d_PublicKey() here, which returns data in
-  // PKCS#1 format, use i2d_PUBKEY() which returns it as DER-encoded
-  // SubjectPublicKeyInfo (X.509), as expected by the platform.
-  unsigned char* public_key = NULL;
-  int public_len = i2d_PUBKEY(pkey, &public_key);
+  uint8_t* public_key;
+  size_t public_len;
+  crypto::AutoCBB cbb;
+  if (!CBB_init(cbb.get(), 0) || !EVP_marshal_public_key(cbb.get(), pkey) ||
+      !CBB_finish(cbb.get(), &public_key, &public_len)) {
+    return false;
+  }
+  crypto::ScopedOpenSSLBytes free_public_key(public_key);
 
-  // Important: Do not use i2d_PrivateKey() here, it returns data
-  // in a format that is incompatible with what the platform expects.
-  unsigned char* private_key = NULL;
-  int private_len = 0;
-  ScopedPKCS8_PRIV_KEY_INFO pkcs8(EVP_PKEY2PKCS8(pkey));
-  if (pkcs8)
-    private_len = i2d_PKCS8_PRIV_KEY_INFO(pkcs8.get(), &private_key);
-  bool ret = false;
-  if (public_len > 0 && private_len > 0) {
-    ret = android::StoreKeyPair(
-        static_cast<const uint8_t*>(public_key), public_len,
-        static_cast<const uint8_t*>(private_key), private_len);
+  uint8_t* private_key;
+  size_t private_len;
+  cbb.Reset();
+  if (!CBB_init(cbb.get(), 0) || !EVP_marshal_private_key(cbb.get(), pkey) ||
+      !CBB_finish(cbb.get(), &private_key, &private_len)) {
+    return false;
   }
-  LOG_IF(ERROR, !ret) << "StoreKeyPair failed. pub len = " << public_len
-                      << " priv len = " << private_len;
-  OPENSSL_free(public_key);
-  OPENSSL_free(private_key);
-  return ret;
+  crypto::ScopedOpenSSLBytes free_private_key(private_key);
+
+  if (!android::StoreKeyPair(public_key, public_len, private_key,
+                             private_len)) {
+    LOG(ERROR) << "StoreKeyPair failed. public_len = " << public_len
+               << " private_len = " << private_len;
+  }
+  return true;
 }
 
 }  // namespace net