From 7aff1e4cb053394db57c2814d5fe1e6493e0cc75 Mon Sep 17 00:00:00 2001 From: watcherhd Date: Sat, 26 Nov 2011 14:19:43 +0000 Subject: Project folders rename part 2 git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@214 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb --- CryptoPP/crypto/pkcspad.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 CryptoPP/crypto/pkcspad.h (limited to 'CryptoPP/crypto/pkcspad.h') diff --git a/CryptoPP/crypto/pkcspad.h b/CryptoPP/crypto/pkcspad.h new file mode 100644 index 0000000..096a923 --- /dev/null +++ b/CryptoPP/crypto/pkcspad.h @@ -0,0 +1,94 @@ +#ifndef CRYPTOPP_PKCSPAD_H +#define CRYPTOPP_PKCSPAD_H + +#include "cryptlib.h" +#include "pubkey.h" + +#ifdef CRYPTOPP_IS_DLL +#include "sha.h" +#endif + +NAMESPACE_BEGIN(CryptoPP) + +//! EME-PKCS1-v1_5 +class PKCS_EncryptionPaddingScheme : public PK_EncryptionMessageEncodingMethod +{ +public: + static const char * StaticAlgorithmName() {return "EME-PKCS1-v1_5";} + + size_t MaxUnpaddedLength(size_t paddedLength) const; + void Pad(RandomNumberGenerator &rng, const byte *raw, size_t inputLength, byte *padded, size_t paddedLength, const NameValuePairs ¶meters) const; + DecodingResult Unpad(const byte *padded, size_t paddedLength, byte *raw, const NameValuePairs ¶meters) const; +}; + +template class PKCS_DigestDecoration +{ +public: + static const byte decoration[]; + static const unsigned int length; +}; + +// PKCS_DigestDecoration can be instantiated with the following +// classes as specified in PKCS#1 v2.0 and P1363a +class SHA1; +class RIPEMD160; +class Tiger; +class SHA224; +class SHA256; +class SHA384; +class SHA512; +namespace Weak1 { +class MD2; +class MD5; +} +// end of list + +#ifdef CRYPTOPP_IS_DLL +CRYPTOPP_DLL_TEMPLATE_CLASS PKCS_DigestDecoration; +CRYPTOPP_DLL_TEMPLATE_CLASS PKCS_DigestDecoration; +CRYPTOPP_DLL_TEMPLATE_CLASS PKCS_DigestDecoration; +CRYPTOPP_DLL_TEMPLATE_CLASS PKCS_DigestDecoration; +CRYPTOPP_DLL_TEMPLATE_CLASS PKCS_DigestDecoration; +#endif + +//! EMSA-PKCS1-v1_5 +class CRYPTOPP_DLL PKCS1v15_SignatureMessageEncodingMethod : public PK_DeterministicSignatureMessageEncodingMethod +{ +public: + static const char * CRYPTOPP_API StaticAlgorithmName() {return "EMSA-PKCS1-v1_5";} + + size_t MinRepresentativeBitLength(size_t hashIdentifierSize, size_t digestSize) const + {return 8 * (digestSize + hashIdentifierSize + 10);} + + void ComputeMessageRepresentative(RandomNumberGenerator &rng, + const byte *recoverableMessage, size_t recoverableMessageLength, + HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, + byte *representative, size_t representativeBitLength) const; + + struct HashIdentifierLookup + { + template struct HashIdentifierLookup2 + { + static HashIdentifier Lookup() + { + return HashIdentifier(PKCS_DigestDecoration::decoration, PKCS_DigestDecoration::length); + } + }; + }; +}; + +//! PKCS #1 version 1.5, for use with RSAES and RSASS +/*! Only the following hash functions are supported by this signature standard: + \dontinclude pkcspad.h + \skip can be instantiated + \until end of list +*/ +struct PKCS1v15 : public SignatureStandard, public EncryptionStandard +{ + typedef PKCS_EncryptionPaddingScheme EncryptionMessageEncodingMethod; + typedef PKCS1v15_SignatureMessageEncodingMethod SignatureMessageEncodingMethod; +}; + +NAMESPACE_END + +#endif -- cgit v1.2.3