Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-05-01 05:02:29 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Reformat code

Browse source
This commit is contained in:
Anatolii Cherednichenko 2022-08-30 02:11:28 +03:00
parent 3ddb370718
commit 55534ea002
140 changed files with 46068 additions and 48277 deletions
Download patch file Download diff file Expand all files Collapse all files

93
libi2pd/Gost.h
View file

@ -12,59 +12,70 @@
#include <memory>
#include <openssl/ec.h>
namespace i2p
{
namespace crypto
{
namespace i2p {
namespace crypto {
// ГОСТ Р 34.10
// ГОСТ Р 34.10
enum GOSTR3410ParamSet
{
eGOSTR3410CryptoProA = 0, // 1.2.643.2.2.35.1
// XchA = A, XchB = C
//eGOSTR3410CryptoProXchA, // 1.2.643.2.2.36.0
//eGOSTR3410CryptoProXchB, // 1.2.643.2.2.36.1
eGOSTR3410TC26A512, // 1.2.643.7.1.2.1.2.1
eGOSTR3410NumParamSets
};
enum GOSTR3410ParamSet {
eGOSTR3410CryptoProA = 0, // 1.2.643.2.2.35.1
// XchA = A, XchB = C
//eGOSTR3410CryptoProXchA, // 1.2.643.2.2.36.0
//eGOSTR3410CryptoProXchB, // 1.2.643.2.2.36.1
eGOSTR3410TC26A512, // 1.2.643.7.1.2.1.2.1
eGOSTR3410NumParamSets
};
class GOSTR3410Curve
{
public:
class GOSTR3410Curve {
public:
GOSTR3410Curve (BIGNUM * a, BIGNUM * b, BIGNUM * p, BIGNUM * q, BIGNUM * x, BIGNUM * y);
~GOSTR3410Curve ();
GOSTR3410Curve(BIGNUM *a, BIGNUM *b, BIGNUM *p, BIGNUM *q, BIGNUM *x, BIGNUM *y);
size_t GetKeyLen () const { return m_KeyLen; };
const EC_GROUP * GetGroup () const { return m_Group; };
EC_POINT * MulP (const BIGNUM * n) const;
bool GetXY (const EC_POINT * p, BIGNUM * x, BIGNUM * y) const;
EC_POINT * CreatePoint (const BIGNUM * x, const BIGNUM * y) const;
void Sign (const BIGNUM * priv, const BIGNUM * digest, BIGNUM * r, BIGNUM * s);
bool Verify (const EC_POINT * pub, const BIGNUM * digest, const BIGNUM * r, const BIGNUM * s);
EC_POINT * RecoverPublicKey (const BIGNUM * digest, const BIGNUM * r, const BIGNUM * s, bool isNegativeY = false) const;
~GOSTR3410Curve();
private:
size_t GetKeyLen() const { return m_KeyLen; };
EC_GROUP * m_Group;
size_t m_KeyLen; // in bytes
};
const EC_GROUP *GetGroup() const { return m_Group; };
std::unique_ptr<GOSTR3410Curve>& GetGOSTR3410Curve (GOSTR3410ParamSet paramSet);
EC_POINT *MulP(const BIGNUM *n) const;
bool GetXY(const EC_POINT *p, BIGNUM *x, BIGNUM *y) const;
EC_POINT *CreatePoint(const BIGNUM *x, const BIGNUM *y) const;
void Sign(const BIGNUM *priv, const BIGNUM *digest, BIGNUM *r, BIGNUM *s);
bool Verify(const EC_POINT *pub, const BIGNUM *digest, const BIGNUM *r, const BIGNUM *s);
EC_POINT *
RecoverPublicKey(const BIGNUM *digest, const BIGNUM *r, const BIGNUM *s, bool isNegativeY = false) const;
private:
EC_GROUP *m_Group;
size_t m_KeyLen; // in bytes
};
std::unique_ptr <GOSTR3410Curve> &GetGOSTR3410Curve(GOSTR3410ParamSet paramSet);
// Big Endian
void GOSTR3411_2012_256 (const uint8_t * buf, size_t len, uint8_t * digest);
void GOSTR3411_2012_512 (const uint8_t * buf, size_t len, uint8_t * digest);
void GOSTR3411_2012_256(const uint8_t *buf, size_t len, uint8_t *digest);
void GOSTR3411_2012_512(const uint8_t *buf, size_t len, uint8_t *digest);
// Little Endian
struct GOSTR3411_2012_CTX;
GOSTR3411_2012_CTX * GOSTR3411_2012_CTX_new ();
void GOSTR3411_2012_CTX_Init (GOSTR3411_2012_CTX * ctx, bool is512 = true);
void GOSTR3411_2012_CTX_Update (const uint8_t * buf, size_t len, GOSTR3411_2012_CTX * ctx);
void GOSTR3411_2012_CTX_Finish (uint8_t * digest, GOSTR3411_2012_CTX * ctx);
void GOSTR3411_2012_CTX_free (GOSTR3411_2012_CTX * ctx);
}
struct GOSTR3411_2012_CTX;
GOSTR3411_2012_CTX *GOSTR3411_2012_CTX_new();
void GOSTR3411_2012_CTX_Init(GOSTR3411_2012_CTX *ctx, bool is512 = true);
void GOSTR3411_2012_CTX_Update(const uint8_t *buf, size_t len, GOSTR3411_2012_CTX *ctx);
void GOSTR3411_2012_CTX_Finish(uint8_t *digest, GOSTR3411_2012_CTX *ctx);
void GOSTR3411_2012_CTX_free(GOSTR3411_2012_CTX *ctx);
}
}
#endif