Merge pull request #27 from kantagara/nikola/web3auth-not-working-with-new-bouncycastle-version

chaitanyapotti · web-flow · commit 005a92781aae · 2023-11-03T13:52:32.000+08:00
Fixing Web3Auth not working with newer versions of BouncyCastle.Crypo.dll
diff --git a/Assets/Plugins/Web3AuthSDK/Keystore/KeyStoreManagerUtils.cs b/Assets/Plugins/Web3AuthSDK/Keystore/KeyStoreManagerUtils.cs
@@ -34,7 +34,7 @@ public static string getPubKey(string sessionId)
         try
         {
             var domain = SecNamedCurves.GetByName("secp256k1");
-            var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.H);
+            var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.N);
 
             var key = new ECPrivateKeyParameters(new BigInteger(sessionId, 16), parameters);
             var q = new ECPublicKeyParameters("EC", domain.G.Multiply(key.D), parameters).Q;
diff --git a/Assets/Plugins/Web3AuthSDK/Libs/BouncyCastle.Crypto.dll b/Assets/Plugins/Web3AuthSDK/Libs/BouncyCastle.Crypto.dll
diff --git a/Assets/Plugins/Web3AuthSDK/Types/AES256CBC.cs b/Assets/Plugins/Web3AuthSDK/Types/AES256CBC.cs
@@ -69,7 +69,7 @@ public byte[] decrypt(byte[] src, string mac)
     public BigInteger ecdh(string privateKeyHex, string ephemPublicKeyHex)
     {
         var domain = SecNamedCurves.GetByName("secp256k1");
-        var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.H);
+        var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.N);
 
         ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(new BigInteger(privateKeyHex, 16), parameters);
 

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ public static string getPubKey(string sessionId)`
`34`	`34`	`try`
`35`	`35`	`{`
`36`	`36`	`var domain = SecNamedCurves.GetByName("secp256k1");`
`37`		`- var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.H);`
	`37`	`+ var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.N);`
`38`	`38`
`39`	`39`	`var key = new ECPrivateKeyParameters(new BigInteger(sessionId, 16), parameters);`
`40`	`40`	`var q = new ECPublicKeyParameters("EC", domain.G.Multiply(key.D), parameters).Q;`
Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ public byte[] decrypt(byte[] src, string mac)`
`69`	`69`	`public BigInteger ecdh(string privateKeyHex, string ephemPublicKeyHex)`
`70`	`70`	`{`
`71`	`71`	`var domain = SecNamedCurves.GetByName("secp256k1");`
`72`		`- var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.H);`
	`72`	`+ var parameters = new ECDomainParameters(domain.Curve, domain.G, domain.N);`
`73`	`73`
`74`	`74`	`ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(new BigInteger(privateKeyHex, 16), parameters);`
`75`	`75`