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| 1 // Copyright 2014 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 #ifndef CONTENT_CHILD_WEBCRYPTO_NSS_RSA_HASHED_ALGORITHM_NSS_H_ | |
| 6 #define CONTENT_CHILD_WEBCRYPTO_NSS_RSA_HASHED_ALGORITHM_NSS_H_ | |
| 7 | |
| 8 #include <pkcs11t.h> | |
| 9 | |
| 10 #include "content/child/webcrypto/algorithm_implementation.h" | |
| 11 | |
| 12 namespace content { | |
| 13 | |
| 14 namespace webcrypto { | |
| 15 | |
| 16 class PublicKeyNss; | |
| 17 class PrivateKeyNss; | |
| 18 | |
| 19 // Base class for an RSA algorithm whose keys additionaly have a hash parameter | |
| 20 // bound to them. Provides functionality for generating, importing, and | |
| 21 // exporting keys. | |
| 22 class RsaHashedAlgorithm : public AlgorithmImplementation { | |
| 23 public: | |
| 24 // Constructs an RSA algorithm which will use the NSS flags |generate_flags| | |
| 25 // when generating keys. |all_public_key_usages| and |all_private_key_usages| | |
| 26 // are the set of WebCrypto key usages that are valid for created keys | |
| 27 // (public and private respectively). | |
| 28 // | |
| 29 // For instance if public keys support encryption and wrapping, and private | |
| 30 // keys support decryption and unwrapping callers should set: | |
| 31 // all_public_key_usages = UsageEncrypt | UsageWrap | |
| 32 // all_private_key_usages = UsageDecrypt | UsageUnwrap | |
| 33 // This information is used when importing or generating keys, to enforce | |
| 34 // that valid key usages are allowed. | |
| 35 RsaHashedAlgorithm(CK_FLAGS generate_flags, | |
| 36 blink::WebCryptoKeyUsageMask all_public_key_usages, | |
| 37 blink::WebCryptoKeyUsageMask all_private_key_usages) | |
| 38 : generate_flags_(generate_flags), | |
| 39 all_public_key_usages_(all_public_key_usages), | |
| 40 all_private_key_usages_(all_private_key_usages) {} | |
| 41 | |
| 42 // For instance "RSA-OAEP-256". | |
| 43 virtual const char* GetJwkAlgorithm( | |
| 44 const blink::WebCryptoAlgorithmId hash) const = 0; | |
| 45 | |
| 46 Status GenerateKey(const blink::WebCryptoAlgorithm& algorithm, | |
| 47 bool extractable, | |
| 48 blink::WebCryptoKeyUsageMask usages, | |
| 49 GenerateKeyResult* result) const override; | |
| 50 | |
| 51 Status VerifyKeyUsagesBeforeImportKey( | |
| 52 blink::WebCryptoKeyFormat format, | |
| 53 blink::WebCryptoKeyUsageMask usages) const override; | |
| 54 | |
| 55 Status ImportKeyPkcs8(const CryptoData& key_data, | |
| 56 const blink::WebCryptoAlgorithm& algorithm, | |
| 57 bool extractable, | |
| 58 blink::WebCryptoKeyUsageMask usages, | |
| 59 blink::WebCryptoKey* key) const override; | |
| 60 | |
| 61 Status ImportKeySpki(const CryptoData& key_data, | |
| 62 const blink::WebCryptoAlgorithm& algorithm, | |
| 63 bool extractable, | |
| 64 blink::WebCryptoKeyUsageMask usages, | |
| 65 blink::WebCryptoKey* key) const override; | |
| 66 | |
| 67 Status ExportKeyPkcs8(const blink::WebCryptoKey& key, | |
| 68 std::vector<uint8_t>* buffer) const override; | |
| 69 | |
| 70 Status ExportKeySpki(const blink::WebCryptoKey& key, | |
| 71 std::vector<uint8_t>* buffer) const override; | |
| 72 | |
| 73 Status ImportKeyJwk(const CryptoData& key_data, | |
| 74 const blink::WebCryptoAlgorithm& algorithm, | |
| 75 bool extractable, | |
| 76 blink::WebCryptoKeyUsageMask usages, | |
| 77 blink::WebCryptoKey* key) const override; | |
| 78 | |
| 79 Status ExportKeyJwk(const blink::WebCryptoKey& key, | |
| 80 std::vector<uint8_t>* buffer) const override; | |
| 81 | |
| 82 Status SerializeKeyForClone( | |
| 83 const blink::WebCryptoKey& key, | |
| 84 blink::WebVector<uint8_t>* key_data) const override; | |
| 85 | |
| 86 Status DeserializeKeyForClone(const blink::WebCryptoKeyAlgorithm& algorithm, | |
| 87 blink::WebCryptoKeyType type, | |
| 88 bool extractable, | |
| 89 blink::WebCryptoKeyUsageMask usages, | |
| 90 const CryptoData& key_data, | |
| 91 blink::WebCryptoKey* key) const override; | |
| 92 | |
| 93 private: | |
| 94 const CK_FLAGS generate_flags_; | |
| 95 const blink::WebCryptoKeyUsageMask all_public_key_usages_; | |
| 96 const blink::WebCryptoKeyUsageMask all_private_key_usages_; | |
| 97 }; | |
| 98 | |
| 99 } // namespace webcrypto | |
| 100 | |
| 101 } // namespace content | |
| 102 | |
| 103 #endif // CONTENT_CHILD_WEBCRYPTO_NSS_RSA_HASHED_ALGORITHM_NSS_H_ | |
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Chromium Code Reviews
Issue 1077273002:
html_viewer: Move webcrypto to a place where html_viewer can use it. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master