networking_private_crypto_nss.cc revision 5f1c94371a64b3196d4be9466099bb892df9b88e
1a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// found in the LICENSE file. 458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "chrome/common/extensions/api/networking_private/networking_private_crypto.h" 658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <cert.h> 858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <cryptohi.h> 958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <keyhi.h> 1058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <keythi.h> 1158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <pk11pub.h> 1258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <sechash.h> 1358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include <secport.h> 1458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/base64.h" 1658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 1758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 1858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/strings/string_util.h" 1958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/strings/stringprintf.h" 2058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "crypto/nss_util.h" 2158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "crypto/rsa_private_key.h" 2258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "crypto/scoped_nss_types.h" 2358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "net/cert/pem_tokenizer.h" 2458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "net/cert/x509_certificate.h" 2558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 2658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)namespace { 2758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 2858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Parses |pem_data| for a PEM block of |pem_type|. 2958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// Returns true if a |pem_type| block is found, storing the decoded result in 3058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)// |der_output|. 3158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)bool GetDERFromPEM(const std::string& pem_data, 3258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& pem_type, 335f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::vector<uint8_t>* der_output) { 3458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) std::vector<std::string> headers; 3558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) headers.push_back(pem_type); 3658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) net::PEMTokenizer pem_tok(pem_data, headers); 3758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!pem_tok.GetNext()) { 3858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 3958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 4058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 41a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) der_output->assign(pem_tok.data().begin(), pem_tok.data().end()); 4258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return true; 4358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 4458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 4558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} // namespace 4658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 4758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)bool NetworkingPrivateCrypto::VerifyCredentials( 4858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& certificate, 4958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& signature, 5058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& data, 5158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& connected_mac) { 5258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::EnsureNSSInit(); 5358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 545f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::vector<uint8_t> cert_data; 5558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!GetDERFromPEM(certificate, "CERTIFICATE", &cert_data)) { 5658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Failed to parse certificate."; 5758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 5858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 5958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECItem der_cert; 6058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) der_cert.type = siDERCertBuffer; 61a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) der_cert.data = cert_data.data(); 62a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) der_cert.len = cert_data.size(); 6358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 6458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Parse into a certificate structure. 655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) typedef scoped_ptr< 6658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) CERTCertificate, 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) crypto::NSSDestroyer<CERTCertificate, CERT_DestroyCertificate> > 68a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ScopedCERTCertificate; 6958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) ScopedCERTCertificate cert(CERT_NewTempCertificate( 7058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) CERT_GetDefaultCertDB(), &der_cert, NULL, PR_FALSE, PR_TRUE)); 7158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!cert.get()) { 7258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Failed to parse certificate."; 7358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 7458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 7558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 7658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Check that the certificate is signed by trusted CA. 7758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECItem trusted_ca_key_der_item; 7858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) trusted_ca_key_der_item.type = siDERCertBuffer; 79a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) trusted_ca_key_der_item.data = 805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const_cast<unsigned char*>(kTrustedCAPublicKeyDER); 815f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) trusted_ca_key_der_item.len = kTrustedCAPublicKeyDERLength; 8258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::ScopedSECKEYPublicKey ca_public_key( 8358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECKEY_ImportDERPublicKey(&trusted_ca_key_der_item, CKK_RSA)); 8458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECStatus verified = CERT_VerifySignedDataWithPublicKey( 8558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) &cert->signatureWrap, ca_public_key.get(), NULL); 8658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (verified != SECSuccess) { 8758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Certificate is not issued by the trusted CA."; 8858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 8958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 9058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 9158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Check that the device listed in the certificate is correct. 9258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Something like evt_e161 001a11ffacdf 9358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) char* common_name = CERT_GetCommonName(&cert->subject); 9458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!common_name) { 9558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Certificate does not have common name."; 9658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 9758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 9858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 9958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) std::string subject_name(common_name); 10058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) PORT_Free(common_name); 10158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) std::string translated_mac; 102a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::RemoveChars(connected_mac, ":", &translated_mac); 10358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!EndsWith(subject_name, translated_mac, false)) { 10458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "MAC addresses don't match."; 10558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 10658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 10758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 10858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Make sure that the certificate matches the unsigned data presented. 10958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // Verify that the |signature| matches |data|. 11058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::ScopedSECKEYPublicKey public_key(CERT_ExtractPublicKey(cert.get())); 11158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!public_key.get()) { 11258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Unable to extract public key from certificate."; 11358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 11458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 11558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECItem signature_item; 11658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) signature_item.type = siBuffer; 117a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) signature_item.data = 118a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) reinterpret_cast<unsigned char*>(const_cast<char*>(signature.c_str())); 11958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) signature_item.len = static_cast<unsigned int>(signature.size()); 120a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) verified = VFY_VerifyDataDirect( 121a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) reinterpret_cast<unsigned char*>(const_cast<char*>(data.c_str())), 122a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) data.size(), 123a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) public_key.get(), 124a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) &signature_item, 125a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) SEC_OID_PKCS1_RSA_ENCRYPTION, 126a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) SEC_OID_SHA1, 127a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) NULL, 128a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) NULL); 12958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (verified != SECSuccess) { 13058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Signed blobs did not match."; 13158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 13258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 13358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return true; 13458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 13558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 136a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)bool NetworkingPrivateCrypto::EncryptByteString( 1375f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const std::vector<uint8_t>& pub_key_der, 138a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string& data, 1395f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::vector<uint8_t>* encrypted_output) { 14058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::EnsureNSSInit(); 14158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 14258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECItem pub_key_der_item; 14358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) pub_key_der_item.type = siDERCertBuffer; 144a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) pub_key_der_item.data = const_cast<unsigned char*>(pub_key_der.data()); 14558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) pub_key_der_item.len = pub_key_der.size(); 14658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 147a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) crypto::ScopedSECKEYPublicKey public_key( 148a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) SECKEY_ImportDERPublicKey(&pub_key_der_item, CKK_RSA)); 14958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!public_key.get()) { 15058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Failed to parse public key."; 15158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 15258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 15358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 15458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) size_t encrypted_length = SECKEY_PublicKeyStrength(public_key.get()); 15558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // RSAES is defined as operating on messages up to a length of k - 11, where 15658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // k is the octet length of the RSA modulus. 15758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (encrypted_length < data.size() + 11) { 15858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Too much data to encrypt."; 15958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 16058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 16158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 16258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) scoped_ptr<unsigned char[]> rsa_output(new unsigned char[encrypted_length]); 16358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECStatus encrypted = PK11_PubEncryptPKCS1( 16458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) public_key.get(), 16558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) rsa_output.get(), 16658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) reinterpret_cast<unsigned char*>(const_cast<char*>(data.data())), 16758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) data.length(), 16858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) NULL); 16958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (encrypted != SECSuccess) { 17058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Error during encryption."; 17158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 17258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 173a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) encrypted_output->assign(rsa_output.get(), 174a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) rsa_output.get() + encrypted_length); 17558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return true; 17658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 17758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 17858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)bool NetworkingPrivateCrypto::DecryptByteString( 17958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const std::string& private_key_pem, 1805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) const std::vector<uint8_t>& encrypted_data, 18158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) std::string* decrypted_output) { 18258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::EnsureNSSInit(); 18358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1845f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::vector<uint8_t> private_key_data; 185a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (!GetDERFromPEM(private_key_pem, "PRIVATE KEY", &private_key_data)) { 18658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Failed to parse private key PEM."; 18758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 18858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 18958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) scoped_ptr<crypto::RSAPrivateKey> private_key( 19058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(private_key_data)); 19158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!private_key || !private_key->public_key()) { 19258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Failed to parse private key DER."; 19358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 19458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 19558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 19658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) size_t encrypted_length = SECKEY_SignatureLen(private_key->public_key()); 19758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) scoped_ptr<unsigned char[]> rsa_output(new unsigned char[encrypted_length]); 19858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) unsigned int output_length = 0; 19958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) SECStatus decrypted = 20058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) PK11_PrivDecryptPKCS1(private_key->key(), 20158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) rsa_output.get(), 20258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) &output_length, 20358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) encrypted_length, 204a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const_cast<unsigned char*>(encrypted_data.data()), 205a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) encrypted_data.size()); 20658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (decrypted != SECSuccess) { 20758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) LOG(ERROR) << "Error during decryption."; 20858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return false; 20958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 21058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) decrypted_output->assign(reinterpret_cast<char*>(rsa_output.get()), 21158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) output_length); 21258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) return true; 21358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 214