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author | Malfurious <m@lfurio.us> | 2024-10-21 11:09:00 -0400 |
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committer | Malfurious <m@lfurio.us> | 2024-10-24 06:41:41 -0400 |
commit | 5494fc310acf0aabb9d828451331e44483eb21c7 (patch) | |
tree | 77280a586d52470fca89b9ed73f5f1faaf7907c6 /cryptopp562/esign.h | |
parent | 428471d39fb8c205a9fad899c88c30a2cb7df685 (diff) | |
download | compass-5494fc310acf0aabb9d828451331e44483eb21c7.tar.gz compass-5494fc310acf0aabb9d828451331e44483eb21c7.zip |
Remove Crypto++ library
The tracked version of Crypto++ is going on 10 years old and doesn't
always compile properly on modern tooling.
This removes the entire subdirectory as well as references to files in
the build script. Due to the number of files touched by this commit, I
opt to add its replacement in the next commit.
Signed-off-by: Malfurious <m@lfurio.us>
Diffstat (limited to '')
-rw-r--r-- | cryptopp562/esign.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/cryptopp562/esign.h b/cryptopp562/esign.h deleted file mode 100644 index 8eecbc5..0000000 --- a/cryptopp562/esign.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef CRYPTOPP_ESIGN_H -#define CRYPTOPP_ESIGN_H - -/** \file - This file contains classes that implement the - ESIGN signature schemes as defined in IEEE P1363a. -*/ - -#include "pubkey.h" -#include "integer.h" -#include "asn.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -class ESIGNFunction : public TrapdoorFunction, public ASN1CryptoMaterial<PublicKey> -{ - typedef ESIGNFunction ThisClass; - -public: - void Initialize(const Integer &n, const Integer &e) - {m_n = n; m_e = e;} - - // PublicKey - void BERDecode(BufferedTransformation &bt); - void DEREncode(BufferedTransformation &bt) const; - - // CryptoMaterial - bool Validate(RandomNumberGenerator &rng, unsigned int level) const; - bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const; - void AssignFrom(const NameValuePairs &source); - - // TrapdoorFunction - Integer ApplyFunction(const Integer &x) const; - Integer PreimageBound() const {return m_n;} - Integer ImageBound() const {return Integer::Power2(GetK());} - - // non-derived - const Integer & GetModulus() const {return m_n;} - const Integer & GetPublicExponent() const {return m_e;} - - void SetModulus(const Integer &n) {m_n = n;} - void SetPublicExponent(const Integer &e) {m_e = e;} - -protected: - unsigned int GetK() const {return m_n.BitCount()/3-1;} - - Integer m_n, m_e; -}; - -//! _ -class InvertibleESIGNFunction : public ESIGNFunction, public RandomizedTrapdoorFunctionInverse, public PrivateKey -{ - typedef InvertibleESIGNFunction ThisClass; - -public: - void Initialize(const Integer &n, const Integer &e, const Integer &p, const Integer &q) - {m_n = n; m_e = e; m_p = p; m_q = q;} - // generate a random private key - void Initialize(RandomNumberGenerator &rng, unsigned int modulusBits) - {GenerateRandomWithKeySize(rng, modulusBits);} - - void BERDecode(BufferedTransformation &bt); - void DEREncode(BufferedTransformation &bt) const; - - Integer CalculateRandomizedInverse(RandomNumberGenerator &rng, const Integer &x) const; - - // GeneratibleCryptoMaterial - bool Validate(RandomNumberGenerator &rng, unsigned int level) const; - bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const; - void AssignFrom(const NameValuePairs &source); - /*! parameters: (ModulusSize) */ - void GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg); - - const Integer& GetPrime1() const {return m_p;} - const Integer& GetPrime2() const {return m_q;} - - void SetPrime1(const Integer &p) {m_p = p;} - void SetPrime2(const Integer &q) {m_q = q;} - -protected: - Integer m_p, m_q; -}; - -//! _ -template <class T> -class EMSA5Pad : public PK_DeterministicSignatureMessageEncodingMethod -{ -public: - static const char *StaticAlgorithmName() {return "EMSA5";} - - void ComputeMessageRepresentative(RandomNumberGenerator &rng, - const byte *recoverableMessage, size_t recoverableMessageLength, - HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, - byte *representative, size_t representativeBitLength) const - { - SecByteBlock digest(hash.DigestSize()); - hash.Final(digest); - size_t representativeByteLength = BitsToBytes(representativeBitLength); - T mgf; - mgf.GenerateAndMask(hash, representative, representativeByteLength, digest, digest.size(), false); - if (representativeBitLength % 8 != 0) - representative[0] = (byte)Crop(representative[0], representativeBitLength % 8); - } -}; - -//! EMSA5, for use with ESIGN -struct P1363_EMSA5 : public SignatureStandard -{ - typedef EMSA5Pad<P1363_MGF1> SignatureMessageEncodingMethod; -}; - -struct ESIGN_Keys -{ - static std::string StaticAlgorithmName() {return "ESIGN";} - typedef ESIGNFunction PublicKey; - typedef InvertibleESIGNFunction PrivateKey; -}; - -//! ESIGN, as defined in IEEE P1363a -template <class H, class STANDARD = P1363_EMSA5> -struct ESIGN : public TF_SS<STANDARD, H, ESIGN_Keys> -{ -}; - -NAMESPACE_END - -#endif |