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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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58 // A bitfield of WebCryptoKeyUsage | 58 // A bitfield of WebCryptoKeyUsage |
59 typedef int WebCryptoKeyUsageMask; | 59 typedef int WebCryptoKeyUsageMask; |
60 | 60 |
61 enum WebCryptoKeyFormat { | 61 enum WebCryptoKeyFormat { |
62 WebCryptoKeyFormatRaw, | 62 WebCryptoKeyFormatRaw, |
63 WebCryptoKeyFormatPkcs8, | 63 WebCryptoKeyFormatPkcs8, |
64 WebCryptoKeyFormatSpki, | 64 WebCryptoKeyFormatSpki, |
65 WebCryptoKeyFormatJwk, | 65 WebCryptoKeyFormatJwk, |
66 }; | 66 }; |
67 | 67 |
68 class WebCryptoAlgorithm; | 68 class WebCryptoKeyAlgorithm; |
69 class WebCryptoKeyPrivate; | 69 class WebCryptoKeyPrivate; |
70 class WebCryptoKeyHandle; | 70 class WebCryptoKeyHandle; |
71 | 71 |
72 // The WebCryptoKey represents a key from the Web Crypto API: | 72 // The WebCryptoKey represents a key from the Web Crypto API: |
73 // | 73 // |
74 // https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#key-inte
rface | 74 // https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#key-inte
rface |
75 // | 75 // |
76 // WebCryptoKey is just a reference-counted wrapper that manages the lifetime of | 76 // WebCryptoKey is just a reference-counted wrapper that manages the lifetime of |
77 // a "WebCryptoKeyHandle*". | 77 // a "WebCryptoKeyHandle*". |
78 // | 78 // |
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99 WebCryptoKey& operator=(const WebCryptoKey& other) | 99 WebCryptoKey& operator=(const WebCryptoKey& other) |
100 { | 100 { |
101 assign(other); | 101 assign(other); |
102 return *this; | 102 return *this; |
103 } | 103 } |
104 | 104 |
105 // For an explanation of these parameters see: | 105 // For an explanation of these parameters see: |
106 // https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#key-
interface-members | 106 // https://dvcs.w3.org/hg/webcrypto-api/raw-file/tip/spec/Overview.html#key-
interface-members |
107 // | 107 // |
108 // Note that the caller is passing ownership of the WebCryptoKeyHandle*. | 108 // Note that the caller is passing ownership of the WebCryptoKeyHandle*. |
109 BLINK_PLATFORM_EXPORT static WebCryptoKey create(WebCryptoKeyHandle*, WebCry
ptoKeyType, bool extractable, const WebCryptoAlgorithm&, WebCryptoKeyUsageMask); | 109 BLINK_PLATFORM_EXPORT static WebCryptoKey create(WebCryptoKeyHandle*, WebCry
ptoKeyType, bool extractable, const WebCryptoKeyAlgorithm&, WebCryptoKeyUsageMas
k); |
110 | 110 |
111 BLINK_PLATFORM_EXPORT static WebCryptoKey createNull(); | 111 BLINK_PLATFORM_EXPORT static WebCryptoKey createNull(); |
112 | 112 |
113 // Returns the opaque key handle that was set by the embedder. | 113 // Returns the opaque key handle that was set by the embedder. |
114 // * Safe to downcast to known type (since embedder creates all the keys) | 114 // * Safe to downcast to known type (since embedder creates all the keys) |
115 // * Returned pointer's lifetime is bound to |this| | 115 // * Returned pointer's lifetime is bound to |this| |
116 BLINK_PLATFORM_EXPORT WebCryptoKeyHandle* handle() const; | 116 BLINK_PLATFORM_EXPORT WebCryptoKeyHandle* handle() const; |
117 | 117 |
118 BLINK_PLATFORM_EXPORT WebCryptoKeyType type() const; | 118 BLINK_PLATFORM_EXPORT WebCryptoKeyType type() const; |
119 BLINK_PLATFORM_EXPORT bool extractable() const; | 119 BLINK_PLATFORM_EXPORT bool extractable() const; |
120 BLINK_PLATFORM_EXPORT const WebCryptoAlgorithm& algorithm() const; | 120 BLINK_PLATFORM_EXPORT const WebCryptoKeyAlgorithm& algorithm() const; |
121 BLINK_PLATFORM_EXPORT WebCryptoKeyUsageMask usages() const; | 121 BLINK_PLATFORM_EXPORT WebCryptoKeyUsageMask usages() const; |
122 | 122 |
123 BLINK_PLATFORM_EXPORT bool isNull() const; | 123 BLINK_PLATFORM_EXPORT bool isNull() const; |
124 | 124 |
125 private: | 125 private: |
126 WebCryptoKey() { } | 126 WebCryptoKey() { } |
127 BLINK_PLATFORM_EXPORT void assign(const WebCryptoKey& other); | 127 BLINK_PLATFORM_EXPORT void assign(const WebCryptoKey& other); |
128 BLINK_PLATFORM_EXPORT void reset(); | 128 BLINK_PLATFORM_EXPORT void reset(); |
129 | 129 |
130 WebPrivatePtr<WebCryptoKeyPrivate> m_private; | 130 WebPrivatePtr<WebCryptoKeyPrivate> m_private; |
131 }; | 131 }; |
132 | 132 |
133 // Base class for the embedder to define its own opaque key handle. The lifetime | 133 // Base class for the embedder to define its own opaque key handle. The lifetime |
134 // of this object is controlled by WebCryptoKey using reference counting. | 134 // of this object is controlled by WebCryptoKey using reference counting. |
135 class WebCryptoKeyHandle { | 135 class WebCryptoKeyHandle { |
136 public: | 136 public: |
137 virtual ~WebCryptoKeyHandle() { } | 137 virtual ~WebCryptoKeyHandle() { } |
138 }; | 138 }; |
139 | 139 |
140 } // namespace blink | 140 } // namespace blink |
141 | 141 |
142 #endif | 142 #endif |
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