Code changes

Did not run code. Had a spur of the moment to try something out.
2022-08-25 20:56:12 -04:00
parent 467a9d7e0f
commit 2cc13ac9bb
7 changed files with 171 additions and 16 deletions
@@ -0,0 +1,87 @@
+using System;
+using System.Security.Cryptography;
+
+using Microsoft.IdentityModel.Tokens;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.OpenSsl;
+
+
+namespace Icarus.Certs
+{
+
+    public class SigningIssuerCertificate : IDisposable
+    {
+        private readonly RSACryptoServiceProvider _rsa;
+
+        public SigningIssuerCertificate()
+        {
+            _rsa = new RSACryptoServiceProvider();
+        }
+
+        // public or private key?
+        public RsaSecurityKey GetIssuerSigningKey(string publicKeyPath)
+        {
+            var file = publicKeyPath;
+            var publicKey = System.IO.File.ReadAllText(file);
+
+            using (var reader = System.IO.File.OpenText(file))
+            {
+                var pem = new PemReader(reader);
+                var o = (RsaKeyParameters)pem.ReadObject();
+                var parameters = new RSAParameters();
+                parameters.Modulus = o.Modulus.ToByteArray();
+                parameters.Exponent = o.Exponent.ToByteArray();
+                _rsa.ImportParameters(parameters);
+            }
+
+            return new RsaSecurityKey(_rsa);
+        }
+
+
+        public void Dispose()
+        {
+            _rsa?.Dispose();
+        }
+    }
+
+
+    public class SigningAudienceCertificate : IDisposable
+    {
+        // private readonly RSA _rsa;
+        private readonly RSACryptoServiceProvider _rsa;
+
+        public SigningAudienceCertificate()
+        {
+            _rsa = new RSACryptoServiceProvider();
+        }
+        // public or private key?
+        public SigningCredentials GetAudienceSigningKey(string keyPath)
+        {
+            // string privateXmlKey = System.IO.File.ReadAllText("./private_key.xml");
+            // rsa.FromXmlString(privateXmlKey);
+
+            var file = keyPath;
+            var publicKey = System.IO.File.ReadAllText(file);
+            // var rsa = new RSACryptoServiceProvider();
+
+            using (var reader = System.IO.File.OpenText(file))
+            {
+                var pem = new PemReader(reader);
+                var o = (RsaKeyParameters)pem.ReadObject();
+                var parameters = new RSAParameters();
+                parameters.Modulus = o.Modulus.ToByteArray();
+                parameters.Exponent = o.Exponent.ToByteArray();
+                _rsa.ImportParameters(parameters);
+            }
+
+            return new SigningCredentials(
+                key: new RsaSecurityKey(_rsa),
+                algorithm: SecurityAlgorithms.RsaSha256);
+        }
+
+        public void Dispose()
+        {
+            _rsa?.Dispose();
+        }
+    }
+}