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31 #ifndef WebCryptoKeyAlgorithmParams_h
32 #define WebCryptoKeyAlgorithmParams_h
34 #include "WebCommon.h"
35 #include "WebCryptoAlgorithm.h"
36 #include "WebVector.h"
38 // FIXME: Delete this once the chromium side has picked up the API change.
39 #define WEBCRYPTO_HMAC_KEY_HAS_LENGTH 1
43 enum WebCryptoKeyAlgorithmParamsType {
44 WebCryptoKeyAlgorithmParamsTypeNone,
45 WebCryptoKeyAlgorithmParamsTypeHmac,
46 WebCryptoKeyAlgorithmParamsTypeAes,
47 WebCryptoKeyAlgorithmParamsTypeRsa,
48 WebCryptoKeyAlgorithmParamsTypeRsaHashed
51 class WebCryptoKeyAlgorithmParams {
53 virtual ~WebCryptoKeyAlgorithmParams() { }
54 virtual WebCryptoKeyAlgorithmParamsType type() const
56 return WebCryptoKeyAlgorithmParamsTypeNone;
60 class WebCryptoAesKeyAlgorithmParams : public WebCryptoKeyAlgorithmParams {
62 explicit WebCryptoAesKeyAlgorithmParams(unsigned short lengthBits)
63 : m_lengthBits(lengthBits)
67 unsigned short lengthBits() const
72 virtual WebCryptoKeyAlgorithmParamsType type() const
74 return WebCryptoKeyAlgorithmParamsTypeAes;
78 unsigned short m_lengthBits;
81 class WebCryptoHmacKeyAlgorithmParams : public WebCryptoKeyAlgorithmParams {
83 WebCryptoHmacKeyAlgorithmParams(const WebCryptoAlgorithm& hash, unsigned lengthBits)
85 , m_lengthBits(lengthBits)
89 const WebCryptoAlgorithm& hash() const
94 unsigned lengthBits() const
99 virtual WebCryptoKeyAlgorithmParamsType type() const
101 return WebCryptoKeyAlgorithmParamsTypeHmac;
105 WebCryptoAlgorithm m_hash;
106 unsigned m_lengthBits;
109 class WebCryptoRsaKeyAlgorithmParams : public WebCryptoKeyAlgorithmParams {
111 WebCryptoRsaKeyAlgorithmParams(unsigned modulusLengthBits, const unsigned char* publicExponent, unsigned publicExponentSize)
112 : m_modulusLengthBits(modulusLengthBits)
113 , m_publicExponent(publicExponent, publicExponentSize)
117 unsigned modulusLengthBits() const
119 return m_modulusLengthBits;
122 const WebVector<unsigned char>& publicExponent() const
124 return m_publicExponent;
127 virtual WebCryptoKeyAlgorithmParamsType type() const
129 return WebCryptoKeyAlgorithmParamsTypeRsa;
133 unsigned m_modulusLengthBits;
134 WebVector<unsigned char> m_publicExponent;
137 class WebCryptoRsaHashedKeyAlgorithmParams : public WebCryptoRsaKeyAlgorithmParams {
139 WebCryptoRsaHashedKeyAlgorithmParams(unsigned modulusLengthBits, const unsigned char* publicExponent, unsigned publicExponentSize, const WebCryptoAlgorithm& hash)
140 : WebCryptoRsaKeyAlgorithmParams(modulusLengthBits, publicExponent, publicExponentSize)
145 const WebCryptoAlgorithm& hash() const
150 virtual WebCryptoKeyAlgorithmParamsType type() const
152 return WebCryptoKeyAlgorithmParamsTypeRsaHashed;
156 WebCryptoAlgorithm m_hash;