CryptoKey added

libi2pd/Crypto.cpp

@@ -372,8 +372,8 @@ namespace crypto
 		BN_CTX_free (ctx);
 	}
 
-// ECICS
-	void ECICSEncrypt (const EC_GROUP * curve, const EC_POINT * key, const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
+// ECIES
+	void ECIESEncrypt (const EC_GROUP * curve, const EC_POINT * key, const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
 	{
 		BN_CTX_start (ctx);
 		BIGNUM * q = BN_CTX_get (ctx);
@@ -410,7 +410,7 @@ namespace crypto
 		BN_CTX_end (ctx);
 	}
 
-	bool ECICSDecrypt (const EC_GROUP * curve, const BIGNUM * key, const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
+	bool ECIESDecrypt (const EC_GROUP * curve, const BIGNUM * key, const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
 	{
 		bool ret = true;
 		BN_CTX_start (ctx);
@@ -460,7 +460,7 @@ namespace crypto
 		return ret;
 	}
 
-	void GenerateECICSKeyPair (const EC_GROUP * curve, BIGNUM *& priv, EC_POINT *& pub)
+	void GenerateECIESKeyPair (const EC_GROUP * curve, BIGNUM *& priv, EC_POINT *& pub)
 	{
 		BN_CTX * ctx = BN_CTX_new ();
 		BIGNUM * q = BN_new ();

libi2pd/Crypto.h

@@ -52,10 +52,10 @@ namespace crypto
 	bool ElGamalDecrypt (const uint8_t * key, const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding = false);
 	void GenerateElGamalKeyPair (uint8_t * priv, uint8_t * pub);
 
-	// ECICS
-	void ECICSEncrypt (const EC_GROUP * curve, const EC_POINT * key, const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx); // 222 bytes data, 512 bytes encrypted
-	bool ECICSDecrypt (const EC_GROUP * curve, const BIGNUM * key, const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);	
-	void GenerateECICSKeyPair (const EC_GROUP * curve, BIGNUM *& priv, EC_POINT *& pub);
+	// ECIES
+	void ECIESEncrypt (const EC_GROUP * curve, const EC_POINT * key, const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx); // 222 bytes data, 512 bytes encrypted
+	bool ECIESDecrypt (const EC_GROUP * curve, const BIGNUM * key, const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);	
+	void GenerateECIESKeyPair (const EC_GROUP * curve, BIGNUM *& priv, EC_POINT *& pub);
 	
 	// HMAC
 	typedef i2p::data::Tag<32> MACKey;		

libi2pd/CryptoKey.cpp

@@ -0,0 +1,27 @@
+#include "CryptoKey.h"
+
+namespace i2p
+{
+namespace crypto
+{
+	void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub)
+	{
+		EC_GROUP * curve = EC_GROUP_new_by_curve_name (NID_X9_62_prime256v1);
+		EC_POINT * p = nullptr; 
+		BIGNUM * key = nullptr;
+		GenerateECIESKeyPair (curve, key, p);
+		bn2buf (key, priv, 32);
+		RAND_bytes (priv + 32, 224);
+		BN_free (key);
+		BIGNUM * x = BN_new (), * y = BN_new ();
+		EC_POINT_get_affine_coordinates_GFp (curve, p, x, y, NULL);
+		bn2buf (x, pub, 32);
+		bn2buf (y, pub + 32, 32);				
+		RAND_bytes (priv + 64, 192);
+		EC_POINT_free (p); 
+		BN_free (x); BN_free (y);
+		EC_GROUP_free (curve);	
+	}
+}
+}
+

libi2pd/CryptoKey.h

@@ -0,0 +1,16 @@
+#ifndef CRYPTO_KEY_H__
+#define CRYPTO_KEY_H__
+
+#include <inttypes.h>
+#include "Crypto.h"
+
+namespace i2p
+{
+namespace crypto
+{
+	void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub);
+}
+}
+
+#endif
+

libi2pd/Identity.cpp

@@ -1,6 +1,7 @@
 #include <time.h>
 #include <stdio.h>
 #include "Crypto.h"
+#include "CryptoKey.h"
 #include "I2PEndian.h"
 #include "Log.h"
 #include "Identity.h"
@@ -627,24 +628,8 @@ namespace data
 				i2p::crypto::GenerateElGamalKeyPair(priv, pub);
 			break;
 			case CRYPTO_KEY_TYPE_ECICS_P256_SHA256_AES256CBC:
-			{
-				EC_GROUP * curve = EC_GROUP_new_by_curve_name (NID_X9_62_prime256v1);
-				EC_POINT * p = nullptr; 
-				BIGNUM * key = nullptr;
-				i2p::crypto::GenerateECICSKeyPair (curve, key, p);
-				i2p::crypto::bn2buf (key, priv, 32);
-				RAND_bytes (priv + 32, 224);
-				BN_free (key);
-				BIGNUM * x = BN_new (), * y = BN_new ();
-				EC_POINT_get_affine_coordinates_GFp (curve, p, x, y, NULL);
-				i2p::crypto::bn2buf (x, pub, 32);
-				i2p::crypto::bn2buf (y, pub + 32, 32);				
-				RAND_bytes (priv + 64, 192);
-				EC_POINT_free (p); 
-				BN_free (x); BN_free (y);
-				EC_GROUP_free (curve);	
+				i2p::crypto::CreateECIESP256RandomKeys (priv, pub);
 			break;
-			}
 			default:
 				LogPrint (eLogError, "Identity: Crypto key type ", (int)type, " is not supported");
 		}	

qt/i2pd_qt/i2pd_qt.pro

@@ -30,6 +30,7 @@ SOURCES += DaemonQT.cpp mainwindow.cpp \
     ../../libi2pd/BloomFilter.cpp \
     ../../libi2pd/Config.cpp \
     ../../libi2pd/Crypto.cpp \
+	../../libi2pd/CryptoKey.cpp \
     ../../libi2pd/Datagram.cpp \
     ../../libi2pd/Destination.cpp \
     ../../libi2pd/Event.cpp \
@@ -107,6 +108,7 @@ HEADERS  += DaemonQT.h mainwindow.h \
     ../../libi2pd/BloomFilter.h \
     ../../libi2pd/Config.h \
     ../../libi2pd/Crypto.h \
+	../../libi2pd/CryptoKey.h \
     ../../libi2pd/Datagram.h \
     ../../libi2pd/Destination.h \
     ../../libi2pd/Event.h \