From f424a18112032cf61d2871a6b91a5af607c171ae Mon Sep 17 00:00:00 2001 From: Kirill Volinsky Date: Fri, 20 Jul 2012 16:21:49 +0000 Subject: CryptoPP: changed folder structure git-svn-id: http://svn.miranda-ng.org/main/trunk@1083 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/CryptoPP/crypto/src/dsa.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 plugins/CryptoPP/crypto/src/dsa.h (limited to 'plugins/CryptoPP/crypto/src/dsa.h') diff --git a/plugins/CryptoPP/crypto/src/dsa.h b/plugins/CryptoPP/crypto/src/dsa.h new file mode 100644 index 0000000000..96ba3c1b24 --- /dev/null +++ b/plugins/CryptoPP/crypto/src/dsa.h @@ -0,0 +1,35 @@ +#ifndef CRYPTOPP_DSA_H +#define CRYPTOPP_DSA_H + +/** \file +*/ + +#include "gfpcrypt.h" + +NAMESPACE_BEGIN(CryptoPP) + +/*! The DSA signature format used by Crypto++ is as defined by IEEE P1363. + Java uses the DER format, and OpenPGP uses the OpenPGP format. */ +enum DSASignatureFormat {DSA_P1363, DSA_DER, DSA_OPENPGP}; +/** This function converts between these formats, and returns length of signature in the target format. + If toFormat == DSA_P1363, bufferSize must equal publicKey.SignatureLength() */ +size_t DSAConvertSignatureFormat(byte *buffer, size_t bufferSize, DSASignatureFormat toFormat, + const byte *signature, size_t signatureLen, DSASignatureFormat fromFormat); + +#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY + +typedef DSA::Signer DSAPrivateKey; +typedef DSA::Verifier DSAPublicKey; + +const int MIN_DSA_PRIME_LENGTH = DSA::MIN_PRIME_LENGTH; +const int MAX_DSA_PRIME_LENGTH = DSA::MAX_PRIME_LENGTH; +const int DSA_PRIME_LENGTH_MULTIPLE = DSA::PRIME_LENGTH_MULTIPLE; + +inline bool GenerateDSAPrimes(const byte *seed, size_t seedLength, int &counter, Integer &p, unsigned int primeLength, Integer &q) + {return DSA::GeneratePrimes(seed, seedLength, counter, p, primeLength, q);} + +#endif + +NAMESPACE_END + +#endif -- cgit v1.2.3