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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_OPENSSL_EC_ALGORITHM_OPENSSL_H_ | |
6 #define CONTENT_CHILD_WEBCRYPTO_OPENSSL_EC_ALGORITHM_OPENSSL_H_ | |
7 | |
8 #include "content/child/webcrypto/algorithm_implementation.h" | |
9 | |
10 namespace content { | |
11 | |
12 namespace webcrypto { | |
13 | |
14 // Base class for an EC algorithm. Provides functionality for generating, | |
15 // importing, and exporting keys. | |
16 class EcAlgorithm : public AlgorithmImplementation { | |
17 public: | |
18 // |all_public_key_usages| and |all_private_key_usages| are the set of | |
19 // WebCrypto key usages that are valid for created keys (public and private | |
20 // respectively). | |
21 EcAlgorithm(blink::WebCryptoKeyUsageMask all_public_key_usages, | |
22 blink::WebCryptoKeyUsageMask all_private_key_usages) | |
23 : all_public_key_usages_(all_public_key_usages), | |
24 all_private_key_usages_(all_private_key_usages) {} | |
25 | |
26 // For instance "ES256". | |
27 virtual const char* GetJwkAlgorithm( | |
28 const blink::WebCryptoNamedCurve curve) const = 0; | |
29 | |
30 Status GenerateKey(const blink::WebCryptoAlgorithm& algorithm, | |
31 bool extractable, | |
32 blink::WebCryptoKeyUsageMask usages, | |
33 GenerateKeyResult* result) const override; | |
34 | |
35 Status VerifyKeyUsagesBeforeImportKey( | |
36 blink::WebCryptoKeyFormat format, | |
37 blink::WebCryptoKeyUsageMask usages) const override; | |
38 | |
39 Status ImportKeyPkcs8(const CryptoData& key_data, | |
40 const blink::WebCryptoAlgorithm& algorithm, | |
41 bool extractable, | |
42 blink::WebCryptoKeyUsageMask usages, | |
43 blink::WebCryptoKey* key) const override; | |
44 | |
45 Status ImportKeySpki(const CryptoData& key_data, | |
46 const blink::WebCryptoAlgorithm& algorithm, | |
47 bool extractable, | |
48 blink::WebCryptoKeyUsageMask usages, | |
49 blink::WebCryptoKey* key) const override; | |
50 | |
51 Status ImportKeyJwk(const CryptoData& key_data, | |
52 const blink::WebCryptoAlgorithm& algorithm, | |
53 bool extractable, | |
54 blink::WebCryptoKeyUsageMask usages, | |
55 blink::WebCryptoKey* key) const override; | |
56 | |
57 Status ExportKeyPkcs8(const blink::WebCryptoKey& key, | |
58 std::vector<uint8_t>* buffer) const override; | |
59 | |
60 Status ExportKeySpki(const blink::WebCryptoKey& key, | |
61 std::vector<uint8_t>* buffer) const override; | |
62 | |
63 Status ExportKeyJwk(const blink::WebCryptoKey& key, | |
64 std::vector<uint8_t>* buffer) const override; | |
65 | |
66 Status SerializeKeyForClone( | |
67 const blink::WebCryptoKey& key, | |
68 blink::WebVector<uint8_t>* key_data) const override; | |
69 | |
70 Status DeserializeKeyForClone(const blink::WebCryptoKeyAlgorithm& algorithm, | |
71 blink::WebCryptoKeyType type, | |
72 bool extractable, | |
73 blink::WebCryptoKeyUsageMask usages, | |
74 const CryptoData& key_data, | |
75 blink::WebCryptoKey* key) const override; | |
76 | |
77 private: | |
78 const blink::WebCryptoKeyUsageMask all_public_key_usages_; | |
79 const blink::WebCryptoKeyUsageMask all_private_key_usages_; | |
80 }; | |
81 | |
82 } // namespace webcrypto | |
83 | |
84 } // namespace content | |
85 | |
86 #endif // CONTENT_CHILD_WEBCRYPTO_OPENSSL_EC_ALGORITHM_OPENSSL_H_ | |
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