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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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39 | 39 |
40 // NOTE: For documentation on the meaning of each of the parameters see the | 40 // NOTE: For documentation on the meaning of each of the parameters see the |
41 // Web crypto spec: | 41 // Web crypto spec: |
42 // | 42 // |
43 // http://www.w3.org/TR/WebCryptoAPI | 43 // http://www.w3.org/TR/WebCryptoAPI |
44 // | 44 // |
45 // The parameters in the spec have the same name, minus the "WebCrypto" pr
efix. | 45 // The parameters in the spec have the same name, minus the "WebCrypto" pr
efix. |
46 | 46 |
47 class WebCryptoAlgorithmParams { | 47 class WebCryptoAlgorithmParams { |
48 public: | 48 public: |
49 WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsType type) | 49 explicit WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsType type) |
50 : m_type(type) | 50 : m_type(type) |
51 { | 51 { |
52 } | 52 } |
53 | 53 |
54 virtual ~WebCryptoAlgorithmParams() { } | 54 virtual ~WebCryptoAlgorithmParams() { } |
55 | 55 |
56 WebCryptoAlgorithmParamsType type() const { return m_type; } | 56 WebCryptoAlgorithmParamsType type() const { return m_type; } |
57 | 57 |
58 private: | 58 private: |
59 WebCryptoAlgorithmParamsType m_type; | 59 WebCryptoAlgorithmParamsType m_type; |
60 }; | 60 }; |
61 | 61 |
62 class WebCryptoAesCbcParams : public WebCryptoAlgorithmParams { | 62 class WebCryptoAesCbcParams : public WebCryptoAlgorithmParams { |
63 public: | 63 public: |
64 WebCryptoAesCbcParams(unsigned char* iv, size_t ivSize) | 64 WebCryptoAesCbcParams(unsigned char* iv, size_t ivSize) |
65 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesCbcParams) | 65 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesCbcParams) |
66 , m_iv(iv, ivSize) | 66 , m_iv(iv, ivSize) |
67 { | 67 { |
68 } | 68 } |
69 | 69 |
70 const WebVector<unsigned char>& iv() const { return m_iv; } | 70 const WebVector<unsigned char>& iv() const { return m_iv; } |
71 | 71 |
72 private: | 72 private: |
73 const WebVector<unsigned char> m_iv; | 73 const WebVector<unsigned char> m_iv; |
74 }; | 74 }; |
75 | 75 |
76 class WebCryptoAesKeyGenParams : public WebCryptoAlgorithmParams { | 76 class WebCryptoAesKeyGenParams : public WebCryptoAlgorithmParams { |
77 public: | 77 public: |
78 WebCryptoAesKeyGenParams(unsigned short length) | 78 explicit WebCryptoAesKeyGenParams(unsigned short length) |
79 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesKeyGenParams) | 79 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesKeyGenParams) |
80 , m_length(length) | 80 , m_length(length) |
81 { | 81 { |
82 } | 82 } |
83 | 83 |
84 unsigned short length() const { return m_length; } | 84 unsigned short length() const { return m_length; } |
85 | 85 |
86 private: | 86 private: |
87 const unsigned short m_length; | 87 const unsigned short m_length; |
88 }; | 88 }; |
89 | 89 |
90 class WebCryptoHmacParams : public WebCryptoAlgorithmParams { | 90 class WebCryptoHmacParams : public WebCryptoAlgorithmParams { |
91 public: | 91 public: |
92 WebCryptoHmacParams(const WebCryptoAlgorithm& hash) | 92 explicit WebCryptoHmacParams(const WebCryptoAlgorithm& hash) |
93 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeHmacParams) | 93 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeHmacParams) |
94 , m_hash(hash) | 94 , m_hash(hash) |
95 { | 95 { |
96 } | 96 } |
97 | 97 |
98 const WebCryptoAlgorithm& hash() const { return m_hash; } | 98 const WebCryptoAlgorithm& hash() const { return m_hash; } |
99 | 99 |
100 private: | 100 private: |
101 WebCryptoAlgorithm m_hash; | 101 WebCryptoAlgorithm m_hash; |
102 }; | 102 }; |
103 | 103 |
| 104 class WebCryptoRsaSsaParams : public WebCryptoAlgorithmParams { |
| 105 public: |
| 106 explicit WebCryptoRsaSsaParams(const WebCryptoAlgorithm& hash) |
| 107 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaSsaParams) |
| 108 , m_hash(hash) |
| 109 { |
| 110 } |
| 111 |
| 112 const WebCryptoAlgorithm& hash() const { return m_hash; } |
| 113 |
| 114 private: |
| 115 WebCryptoAlgorithm m_hash; |
| 116 }; |
| 117 |
| 118 class WebCryptoRsaKeyGenParams : public WebCryptoAlgorithmParams { |
| 119 public: |
| 120 WebCryptoRsaKeyGenParams(unsigned modulusLength, const unsigned char* public
Exponent, size_t publicExponentSize) |
| 121 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaKeyGenParams) |
| 122 , m_modulusLength(modulusLength) |
| 123 , m_publicExponent(publicExponent, publicExponentSize) |
| 124 { |
| 125 } |
| 126 |
| 127 unsigned modulusLength() const { return m_modulusLength; } |
| 128 const WebVector<unsigned char>& publicExponent() const { return m_publicExpo
nent; } |
| 129 |
| 130 private: |
| 131 const unsigned m_modulusLength; |
| 132 const WebVector<unsigned char> m_publicExponent; |
| 133 }; |
| 134 |
104 } // namespace WebKit | 135 } // namespace WebKit |
105 | 136 |
106 #endif | 137 #endif |
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