fix csr builder not using the provided key

fszlin · Dec 8, 2016 · 1dc1057 · 1dc1057
1 parent 621003d
commit 1dc1057
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/Certes/Pkcs/CertificationRequestBuilder.cs b/src/Certes/Pkcs/CertificationRequestBuilder.cs
@@ -32,9 +32,22 @@ public class CertificationRequestBuilder : CertificationRequestBuilderBase
  /// Initializes a new instance of the <see cref="CertificationRequestBuilder"/> class.
  /// </summary>
  /// <param name="keyInfo">The key information.</param>
+ /// <exception cref="System.NotSupportedException">
+ /// If the provided key is not one of the supported <seealso cref="SignatureAlgorithm"/>.
+ /// </exception>
  public CertificationRequestBuilder(KeyInfo keyInfo)
  {
  this.keyInfo = keyInfo;
+
+ this.KeyPair = keyInfo.CreateKeyPair();
+ if (this.KeyPair.Private is RsaPrivateCrtKeyParameters)
+ {
+ this.Algorithm = SignatureAlgorithm.Sha256WithRsaEncryption;
+ }
+ else
+ {
+ throw new NotSupportedException();
+ }
  }
 
  /// <summary>