Remove cryptoppwin submodule (#754)

third_party/cryptoppwin/include/cryptopp/rsa.h

@@ -0,0 +1,288 @@
+// rsa.h - originally written and placed in the public domain by Wei Dai
+
+/// \file rsa.h
+/// \brief Classes for the RSA cryptosystem
+/// \details This file contains classes that implement the RSA
+///   ciphers and signature schemes as defined in PKCS #1 v2.0.
+
+#ifndef CRYPTOPP_RSA_H
+#define CRYPTOPP_RSA_H
+
+#include "cryptlib.h"
+#include "pubkey.h"
+#include "integer.h"
+#include "pkcspad.h"
+#include "oaep.h"
+#include "emsa2.h"
+#include "asn.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief RSA trapdoor function using the public key
+/// \since Crypto++ 1.0
+class CRYPTOPP_DLL RSAFunction : public TrapdoorFunction, public X509PublicKey
+{
+	typedef RSAFunction ThisClass;
+
+public:
+	/// \brief Initialize a RSA public key
+	/// \param n the modulus
+	/// \param e the public exponent
+	void Initialize(const Integer &n, const Integer &e)
+		{m_n = n; m_e = e;}
+
+	// X509PublicKey
+	OID GetAlgorithmID() const;
+	void BERDecodePublicKey(BufferedTransformation &bt, bool parametersPresent, size_t size);
+	void DEREncodePublicKey(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 m_n;}
+
+	// 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:
+	Integer m_n, m_e;
+};
+
+/// \brief RSA trapdoor function using the private key
+/// \since Crypto++ 1.0
+class CRYPTOPP_DLL InvertibleRSAFunction : public RSAFunction, public TrapdoorFunctionInverse, public PKCS8PrivateKey
+{
+	typedef InvertibleRSAFunction ThisClass;
+
+public:
+	/// \brief Create a RSA private key
+	/// \param rng a RandomNumberGenerator derived class
+	/// \param modulusBits the size of the modulus, in bits
+	/// \param e the desired public exponent
+	/// \details Initialize() creates a new keypair using a public exponent of 17.
+	/// \details This function overload of Initialize() creates a new private key because it
+	///   takes a RandomNumberGenerator() as a parameter. If you have an existing keypair,
+	///   then use one of the other Initialize() overloads.
+	void Initialize(RandomNumberGenerator &rng, unsigned int modulusBits, const Integer &e = 17);
+
+	/// \brief Initialize a RSA private key
+	/// \param n modulus
+	/// \param e public exponent
+	/// \param d private exponent
+	/// \param p first prime factor
+	/// \param q second prime factor
+	/// \param dp d mod p
+	/// \param dq d mod q
+	/// \param u q<sup>-1</sup> mod p
+	/// \details This Initialize() function overload initializes a private key from existing parameters.
+	void Initialize(const Integer &n, const Integer &e, const Integer &d, const Integer &p, const Integer &q, const Integer &dp, const Integer &dq, const Integer &u)
+		{m_n = n; m_e = e; m_d = d; m_p = p; m_q = q; m_dp = dp; m_dq = dq; m_u = u;}
+
+	/// \brief Initialize a RSA private key
+	/// \param n modulus
+	/// \param e public exponent
+	/// \param d private exponent
+	/// \details This Initialize() function overload initializes a private key from existing parameters.
+	///   Initialize() will factor n using d and populate {p,q,dp,dq,u}.
+	void Initialize(const Integer &n, const Integer &e, const Integer &d);
+
+	// PKCS8PrivateKey
+	void BERDecode(BufferedTransformation &bt)
+		{PKCS8PrivateKey::BERDecode(bt);}
+	void DEREncode(BufferedTransformation &bt) const
+		{PKCS8PrivateKey::DEREncode(bt);}
+	void Load(BufferedTransformation &bt)
+		{PKCS8PrivateKey::BERDecode(bt);}
+	void Save(BufferedTransformation &bt) const
+		{PKCS8PrivateKey::DEREncode(bt);}
+	OID GetAlgorithmID() const {return RSAFunction::GetAlgorithmID();}
+	void BERDecodePrivateKey(BufferedTransformation &bt, bool parametersPresent, size_t size);
+	void DEREncodePrivateKey(BufferedTransformation &bt) const;
+
+	// TrapdoorFunctionInverse
+	Integer CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const;
+
+	// GeneratableCryptoMaterial
+	bool Validate(RandomNumberGenerator &rng, unsigned int level) const;
+	// parameters: (ModulusSize, PublicExponent (default 17))
+	void GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg);
+	bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
+	void AssignFrom(const NameValuePairs &source);
+
+	// non-derived interface
+	const Integer& GetPrime1() const {return m_p;}
+	const Integer& GetPrime2() const {return m_q;}
+	const Integer& GetPrivateExponent() const {return m_d;}
+	const Integer& GetModPrime1PrivateExponent() const {return m_dp;}
+	const Integer& GetModPrime2PrivateExponent() const {return m_dq;}
+	const Integer& GetMultiplicativeInverseOfPrime2ModPrime1() const {return m_u;}
+
+	void SetPrime1(const Integer &p) {m_p = p;}
+	void SetPrime2(const Integer &q) {m_q = q;}
+	void SetPrivateExponent(const Integer &d) {m_d = d;}
+	void SetModPrime1PrivateExponent(const Integer &dp) {m_dp = dp;}
+	void SetModPrime2PrivateExponent(const Integer &dq) {m_dq = dq;}
+	void SetMultiplicativeInverseOfPrime2ModPrime1(const Integer &u) {m_u = u;}
+
+protected:
+	Integer m_d, m_p, m_q, m_dp, m_dq, m_u;
+};
+
+/// \brief RSA trapdoor function using the public key
+/// \since Crypto++ 1.0
+class CRYPTOPP_DLL RSAFunction_ISO : public RSAFunction
+{
+public:
+	Integer ApplyFunction(const Integer &x) const;
+	Integer PreimageBound() const {return ++(m_n>>1);}
+};
+
+/// \brief RSA trapdoor function using the private key
+/// \since Crypto++ 1.0
+class CRYPTOPP_DLL InvertibleRSAFunction_ISO : public InvertibleRSAFunction
+{
+public:
+	Integer CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const;
+	Integer PreimageBound() const {return ++(m_n>>1);}
+};
+
+/// \brief RSA algorithm
+/// \since Crypto++ 1.0
+struct CRYPTOPP_DLL RSA
+{
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "RSA";}
+	typedef RSAFunction PublicKey;
+	typedef InvertibleRSAFunction PrivateKey;
+};
+
+/// \brief RSA encryption algorithm
+/// \tparam STANDARD signature standard
+/// \sa <a href="http://www.weidai.com/scan-mirror/ca.html#RSA">RSA cryptosystem</a>
+/// \since Crypto++ 1.0
+template <class STANDARD>
+struct RSAES : public TF_ES<RSA, STANDARD>
+{
+};
+
+/// \brief RSA signature algorithm
+/// \tparam STANDARD signature standard
+/// \tparam H hash transformation
+/// \details See documentation of PKCS1v15 for a list of hash functions that can be used with it.
+/// \sa <a href="http://www.weidai.com/scan-mirror/sig.html#RSA">RSA signature scheme with appendix</a>
+/// \since Crypto++ 1.0
+template <class STANDARD, class H>
+struct RSASS : public TF_SS<RSA, STANDARD, H>
+{
+};
+
+/// \brief RSA algorithm
+/// \since Crypto++ 1.0
+struct CRYPTOPP_DLL RSA_ISO
+{
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "RSA-ISO";}
+	typedef RSAFunction_ISO PublicKey;
+	typedef InvertibleRSAFunction_ISO PrivateKey;
+};
+
+/// \brief RSA signature algorithm
+/// \tparam H hash transformation
+/// \since Crypto++ 1.0
+template <class H>
+struct RSASS_ISO : public TF_SS<RSA_ISO, P1363_EMSA2, H>
+{
+};
+
+/// \brief \ref RSAES<STANDARD> "RSAES<PKCS1v15>::Decryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+DOCUMENTED_TYPEDEF(RSAES<PKCS1v15>::Decryptor, RSAES_PKCS1v15_Decryptor);
+/// \brief \ref RSAES<STANDARD> "RSAES<PKCS1v15>::Encryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+DOCUMENTED_TYPEDEF(RSAES<PKCS1v15>::Encryptor, RSAES_PKCS1v15_Encryptor);
+
+/// \brief \ref RSAES<STANDARD> "RSAES<OAEP<SHA1>>::Decryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+DOCUMENTED_TYPEDEF(RSAES<OAEP<SHA1> >::Decryptor, RSAES_OAEP_SHA_Decryptor);
+/// \brief \ref RSAES<STANDARD> "RSAES<OAEP<SHA1>>::Encryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+DOCUMENTED_TYPEDEF(RSAES<OAEP<SHA1> >::Encryptor, RSAES_OAEP_SHA_Encryptor);
+
+/// \brief \ref RSAES<STANDARD> "RSAES<OAEP<SHA256>>::Decryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 8.8
+DOCUMENTED_TYPEDEF(RSAES<OAEP<SHA256> >::Decryptor, RSAES_OAEP_SHA256_Decryptor);
+/// \brief \ref RSAES<STANDARD> "RSAES<OAEP<SHA256>>::Encryptor" typedef
+/// \details RSA encryption scheme defined in PKCS #1 v2.0
+/// \since Crypto++ 8.8
+DOCUMENTED_TYPEDEF(RSAES<OAEP<SHA256> >::Encryptor, RSAES_OAEP_SHA256_Encryptor);
+
+#ifdef CRYPTOPP_DOXYGEN_PROCESSING
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15,SHA1>::Signer" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_SHA_Signer : public RSASS<PKCS1v15,SHA1>::Signer {};
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15,SHA1>::Verifier" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_SHA_Verifier : public RSASS<PKCS1v15,SHA1>::Verifier {};
+
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15,SHA256>::Signer" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 8.8
+class RSASSA_PKCS1v15_SHA256_Signer : public RSASS<PKCS1v15,SHA256>::Signer {};
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15,SHA256>::Verifier" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 8.8
+class RSASSA_PKCS1v15_SHA256_Verifier : public RSASS<PKCS1v15,SHA256>::Verifier {};
+
+namespace Weak {
+
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15, Weak::MD2>::Signer" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_MD2_Signer : public RSASS<PKCS1v15, Weak1::MD2>::Signer {};
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15, Weak::MD2>::Verifier" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_MD2_Verifier : public RSASS<PKCS1v15, Weak1::MD2>::Verifier {};
+
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15, Weak::MD5>::Signer" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_MD5_Signer : public RSASS<PKCS1v15, Weak1::MD5>::Signer {};
+/// \brief \ref RSASS<STANDARD,HASH> "RSASS<PKCS1v15, Weak::MD5>::Verifier" typedef
+/// \details RSA signature schemes defined in PKCS #1 v2.0
+/// \since Crypto++ 1.0
+class RSASSA_PKCS1v15_MD5_Verifier : public RSASS<PKCS1v15, Weak1::MD5>::Verifier {};
+}
+
+#else
+typedef RSASS<PKCS1v15,SHA1>::Signer RSASSA_PKCS1v15_SHA_Signer;
+typedef RSASS<PKCS1v15,SHA1>::Verifier RSASSA_PKCS1v15_SHA_Verifier;
+
+typedef RSASS<PKCS1v15,SHA256>::Signer RSASSA_PKCS1v15_SHA256_Signer;
+typedef RSASS<PKCS1v15,SHA256>::Verifier RSASSA_PKCS1v15_SHA256_Verifier;
+
+namespace Weak {
+	typedef RSASS<PKCS1v15, Weak1::MD2>::Signer RSASSA_PKCS1v15_MD2_Signer;
+	typedef RSASS<PKCS1v15, Weak1::MD2>::Verifier RSASSA_PKCS1v15_MD2_Verifier;
+	typedef RSASS<PKCS1v15, Weak1::MD5>::Signer RSASSA_PKCS1v15_MD5_Signer;
+	typedef RSASS<PKCS1v15, Weak1::MD5>::Verifier RSASSA_PKCS1v15_MD5_Verifier;
+}
+#endif // CRYPTOPP_DOXYGEN_PROCESSING
+
+NAMESPACE_END
+
+#endif