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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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49 explicit 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 const WebCryptoAlgorithmParamsType m_type; |
60 }; | 60 }; |
61 | 61 |
62 class WebCryptoAesCbcParams : public WebCryptoAlgorithmParams { | 62 class WebCryptoAesCbcParams : public WebCryptoAlgorithmParams { |
63 public: | 63 public: |
64 WebCryptoAesCbcParams(const unsigned char* iv, unsigned ivSize) | 64 WebCryptoAesCbcParams(const unsigned char* iv, unsigned ivSize) |
65 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesCbcParams) | 65 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeAesCbcParams) |
66 , m_iv(iv, ivSize) | 66 , m_iv(iv, ivSize) |
67 { | 67 { |
68 } | 68 } |
69 | 69 |
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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 explicit 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 BLINK_ASSERT(!hash.isNull()); |
96 } | 97 } |
97 | 98 |
98 const WebCryptoAlgorithm& hash() const { return m_hash; } | 99 const WebCryptoAlgorithm& hash() const { return m_hash; } |
99 | 100 |
100 private: | 101 private: |
101 WebCryptoAlgorithm m_hash; | 102 const WebCryptoAlgorithm m_hash; |
102 }; | 103 }; |
103 | 104 |
104 class WebCryptoHmacKeyParams : public WebCryptoAlgorithmParams { | 105 class WebCryptoHmacKeyParams : public WebCryptoAlgorithmParams { |
105 public: | 106 public: |
106 WebCryptoHmacKeyParams(const WebCryptoAlgorithm& hash, bool hasLength, unsig
ned length) | 107 WebCryptoHmacKeyParams(const WebCryptoAlgorithm& hash, bool hasLength, unsig
ned length) |
107 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeHmacKeyParams) | 108 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeHmacKeyParams) |
108 , m_hash(hash) | 109 , m_hash(hash) |
109 , m_hasLength(hasLength) | 110 , m_hasLength(hasLength) |
110 , m_length(length) | 111 , m_length(length) |
111 { | 112 { |
| 113 BLINK_ASSERT(!hash.isNull()); |
112 } | 114 } |
113 | 115 |
114 const WebCryptoAlgorithm& hash() const { return m_hash; } | 116 const WebCryptoAlgorithm& hash() const { return m_hash; } |
115 | 117 |
116 bool hasLength() const { return m_hasLength; } | 118 bool hasLength() const { return m_hasLength; } |
117 | 119 |
118 bool getLength(unsigned& length) const | 120 bool getLength(unsigned& length) const |
119 { | 121 { |
120 if (!m_hasLength) | 122 if (!m_hasLength) |
121 return false; | 123 return false; |
122 length = m_length; | 124 length = m_length; |
123 return true; | 125 return true; |
124 } | 126 } |
125 | 127 |
126 private: | 128 private: |
127 WebCryptoAlgorithm m_hash; | 129 const WebCryptoAlgorithm m_hash; |
128 bool m_hasLength; | 130 const bool m_hasLength; |
129 unsigned m_length; | 131 const unsigned m_length; |
130 }; | 132 }; |
131 | 133 |
132 class WebCryptoRsaSsaParams : public WebCryptoAlgorithmParams { | 134 class WebCryptoRsaSsaParams : public WebCryptoAlgorithmParams { |
133 public: | 135 public: |
134 explicit WebCryptoRsaSsaParams(const WebCryptoAlgorithm& hash) | 136 explicit WebCryptoRsaSsaParams(const WebCryptoAlgorithm& hash) |
135 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaSsaParams) | 137 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaSsaParams) |
136 , m_hash(hash) | 138 , m_hash(hash) |
137 { | 139 { |
| 140 BLINK_ASSERT(!hash.isNull()); |
138 } | 141 } |
139 | 142 |
140 const WebCryptoAlgorithm& hash() const { return m_hash; } | 143 const WebCryptoAlgorithm& hash() const { return m_hash; } |
141 | 144 |
142 private: | 145 private: |
143 WebCryptoAlgorithm m_hash; | 146 const WebCryptoAlgorithm m_hash; |
144 }; | 147 }; |
145 | 148 |
146 class WebCryptoRsaKeyGenParams : public WebCryptoAlgorithmParams { | 149 class WebCryptoRsaKeyGenParams : public WebCryptoAlgorithmParams { |
147 public: | 150 public: |
148 WebCryptoRsaKeyGenParams(unsigned modulusLength, const unsigned char* public
Exponent, unsigned publicExponentSize) | 151 WebCryptoRsaKeyGenParams(unsigned modulusLength, const unsigned char* public
Exponent, unsigned publicExponentSize) |
149 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaKeyGenParams) | 152 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaKeyGenParams) |
150 , m_modulusLength(modulusLength) | 153 , m_modulusLength(modulusLength) |
151 , m_publicExponent(publicExponent, publicExponentSize) | 154 , m_publicExponent(publicExponent, publicExponentSize) |
152 { | 155 { |
153 } | 156 } |
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201 }; | 204 }; |
202 | 205 |
203 class WebCryptoRsaOaepParams : public WebCryptoAlgorithmParams { | 206 class WebCryptoRsaOaepParams : public WebCryptoAlgorithmParams { |
204 public: | 207 public: |
205 WebCryptoRsaOaepParams(const WebCryptoAlgorithm& hash, bool hasLabel, const
unsigned char* label, unsigned labelSize) | 208 WebCryptoRsaOaepParams(const WebCryptoAlgorithm& hash, bool hasLabel, const
unsigned char* label, unsigned labelSize) |
206 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaOaepParams) | 209 : WebCryptoAlgorithmParams(WebCryptoAlgorithmParamsTypeRsaOaepParams) |
207 , m_hash(hash) | 210 , m_hash(hash) |
208 , m_hasLabel(hasLabel) | 211 , m_hasLabel(hasLabel) |
209 , m_label(label, labelSize) | 212 , m_label(label, labelSize) |
210 { | 213 { |
| 214 BLINK_ASSERT(!hash.isNull()); |
211 } | 215 } |
212 | 216 |
213 const WebCryptoAlgorithm& hash() const { return m_hash; } | 217 const WebCryptoAlgorithm& hash() const { return m_hash; } |
214 | 218 |
215 bool hasLabel() const { return m_hasLabel; } | 219 bool hasLabel() const { return m_hasLabel; } |
216 bool getLabel(const WebVector<unsigned char>*& label) | 220 bool getLabel(const WebVector<unsigned char>*& label) |
217 { | 221 { |
218 if (!m_hasLabel) | 222 if (!m_hasLabel) |
219 return false; | 223 return false; |
220 label = &m_label; | 224 label = &m_label; |
221 return true; | 225 return true; |
222 } | 226 } |
223 | 227 |
224 private: | 228 private: |
225 const WebCryptoAlgorithm m_hash; | 229 const WebCryptoAlgorithm m_hash; |
226 const bool m_hasLabel; | 230 const bool m_hasLabel; |
227 const WebVector<unsigned char> m_label; | 231 const WebVector<unsigned char> m_label; |
228 }; | 232 }; |
229 | 233 |
230 } // namespace WebKit | 234 } // namespace WebKit |
231 | 235 |
232 #endif | 236 #endif |
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