| // Copyright 2014 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. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_ |
| #define CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace net { |
| class X509Certificate; |
| typedef std::vector<scoped_refptr<X509Certificate> > CertificateList; |
| } |
| |
| namespace chromeos { |
| |
| namespace platform_keys { |
| |
| // A token is a store for keys or certs and can provide cryptographic |
| // operations. |
| // ChromeOS provides itself a user token and conditionally a system wide token, |
| // thus these tokens use static identifiers. The platform keys API is designed |
| // to support arbitrary other tokens in the future, which could then use |
| // run-time generated IDs. |
| extern const char kTokenIdUser[]; |
| extern const char kTokenIdSystem[]; |
| |
| // Supported hash algorithms. |
| enum HashAlgorithm { |
| HASH_ALGORITHM_SHA1, |
| HASH_ALGORITHM_SHA256, |
| HASH_ALGORITHM_SHA384, |
| HASH_ALGORITHM_SHA512 |
| }; |
| |
| namespace subtle { |
| // Functions of this namespace shouldn't be called directly from the context of |
| // an extension. Instead use PlatformKeysService which enforces restrictions |
| // upon extensions. |
| |
| typedef base::Callback<void(const std::string& public_key_spki_der, |
| const std::string& error_message)> |
| GenerateKeyCallback; |
| |
| // Generates a RSA key pair with |modulus_length_bits|. |token_id| is currently |
| // ignored, instead the user token associated with |browser_context| is always |
| // used. |callback| will be invoked with the resulting public key or an error. |
| void GenerateRSAKey(const std::string& token_id, |
| unsigned int modulus_length_bits, |
| const GenerateKeyCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| typedef base::Callback<void(const std::string& signature, |
| const std::string& error_message)> SignCallback; |
| |
| // Digests |data| with |hash_algorithm| and afterwards signs the digest with the |
| // private key matching |public_key|, if that key is stored in the given token. |
| // |token_id| is currently ignored, instead the user token associated with |
| // |browser_context| is always used. |public_key| must be the DER encoding of a |
| // SubjectPublicKeyInfo. |callback| will be invoked with the signature or an |
| // error message. |
| // Currently supports RSA keys only. |
| void Sign(const std::string& token_id, |
| const std::string& public_key, |
| HashAlgorithm hash_algorithm, |
| const std::string& data, |
| const SignCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| } // namespace subtle |
| |
| // If the list of certificates could be successfully retrieved, |certs| will |
| // contain the list of available certificates (maybe empty) and |error_message| |
| // will be empty. If an error occurred, |certs| will be empty and |
| // |error_message| contain an error message. |
| typedef base::Callback<void(scoped_ptr<net::CertificateList> certs, |
| const std::string& error_message)> |
| GetCertificatesCallback; |
| |
| // Returns the list of all certificates with stored private key available from |
| // the given token. |token_id| is currently ignored, instead the user token |
| // associated with |browser_context| is always used. |callback| will be invoked |
| // with the list of available certificates or an error message. |
| void GetCertificates(const std::string& token_id, |
| const GetCertificatesCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| // If an error occurred during import, |error_message| will be set to an error |
| // message. |
| typedef base::Callback<void(const std::string& error_message)> |
| ImportCertificateCallback; |
| |
| // Imports |certificate| to the given token if the certified key is already |
| // stored in this token. Any intermediate of |certificate| will be ignored. |
| // |token_id| is currently ignored, instead the user token associated with |
| // |browser_context| is always used. |callback| will be invoked when the import |
| // is finished, possibly with an error message. |
| void ImportCertificate(const std::string& token_id, |
| scoped_refptr<net::X509Certificate> certificate, |
| const ImportCertificateCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| // If an error occurred during removal, |error_message| will be set to an error |
| // message. |
| typedef base::Callback<void(const std::string& error_message)> |
| RemoveCertificateCallback; |
| |
| // Removes |certificate| from the given token if present. Any intermediate of |
| // |certificate| will be ignored. |token_id| is currently ignored, instead the |
| // user token associated with |browser_context| is always used. |callback| will |
| // be invoked when the removal is finished, possibly with an error message. |
| void RemoveCertificate(const std::string& token_id, |
| scoped_refptr<net::X509Certificate> certificate, |
| const RemoveCertificateCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| // If the list of available tokens could be successfully retrieved, |token_ids| |
| // will contain the token ids. If an error occurs, |token_ids| will be NULL and |
| // |error_message| will be set to an error message. |
| typedef base::Callback<void(scoped_ptr<std::vector<std::string> > token_ids, |
| const std::string& error_message)> |
| GetTokensCallback; |
| |
| // Gets the list of available tokens. |callback| will be invoked when the list |
| // of available tokens is determined, possibly with an error message. |
| // Must be called and calls |callback| on the UI thread. |
| void GetTokens(const GetTokensCallback& callback, |
| content::BrowserContext* browser_context); |
| |
| } // namespace platform_keys |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_ |