Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

correct param set for GOST R 34.10 signing

Browse source
This commit is contained in:
orignal 2017-03-09 21:46:34 -05:00
parent 439c2d445c
commit cd860bfbf8
3 changed files with 22 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

29
Signature.h
View file

@ -498,37 +498,22 @@ namespace crypto
{
public:
GOSTR3410Signer (const uint8_t * signingPrivateKey)
GOSTR3410Signer (GOSTR3410ParamSet paramSet, const uint8_t * signingPrivateKey):
m_ParamSet (paramSet)
{
m_PrivateKey = EVP_PKEY_new ();
EC_KEY * ecKey = EC_KEY_new ();
EVP_PKEY_assign (m_PrivateKey, NID_id_GostR3410_2001, ecKey);
EVP_PKEY_copy_parameters (m_PrivateKey, GetGostPKEY ());
EC_KEY_set_private_key (ecKey, BN_bin2bn (signingPrivateKey, GOSTR3410_PUBLIC_KEY_LENGTH/2, NULL));
m_PrivateKey = BN_bin2bn (signingPrivateKey, GOSTR3410_PUBLIC_KEY_LENGTH/2, nullptr);
}
~GOSTR3410Signer () { EVP_PKEY_free (m_PrivateKey); }
~GOSTR3410Signer () { BN_free (m_PrivateKey); }
void Sign (const uint8_t * buf, int len, uint8_t * signature) const
{
uint8_t digest[32];
GOSTR3411 (buf, len, digest);
EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new (m_PrivateKey, nullptr);
EVP_PKEY_sign_init (ctx);
size_t l = GOSTR3410_SIGNATURE_LENGTH;
EVP_PKEY_sign (ctx, signature, &l, digest, 32);
EVP_PKEY_CTX_free (ctx);
}
void Sign (const uint8_t * buf, int len, uint8_t * signature) const;
private:
EVP_PKEY * m_PrivateKey;
GOSTR3410ParamSet m_ParamSet;
BIGNUM * m_PrivateKey;
};
void CreateGOSTR3410RandomKeys (GOSTR3410ParamSet paramSet, uint8_t * signingPrivateKey, uint8_t * signingPublicKey);
inline void CreateGOSTR3410RandomKeys (uint8_t * signingPrivateKey, uint8_t * signingPublicKey)
{
CreateGOSTR3410RandomKeys (eGOSTR3410CryptoProA, signingPrivateKey, signingPublicKey); // A by default
}
}
}