File X509Certificate-workaround.patch of Package mono-core

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File X509Certificate-workaround.patch of Package mono-core (Revision 28a61c8bce531bcc49c5b60920cb9de7)

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From afcb0baec2182503ed8de016bd6225cbb1c74191 Mon Sep 17 00:00:00 2001
From: Jo Shields <jo.shields@xamarin.com>
Date: Mon, 19 Jan 2015 14:32:22 +0000
Subject: [PATCH] Workaround for X509Certificate.RSA throwing an unhandled
 exception in ASN1 parsing of certificates with ECC public keys only.

---
 mcs/class/Mono.Security/Mono.Security.X509/X509Certificate.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mcs/class/Mono.Security/Mono.Security.X509/X509Certificate.cs b/mcs/class/Mono.Security/Mono.Security.X509/X509Certificate.cs
index 11be419..da39f9a 100644
--- a/mcs/class/Mono.Security/Mono.Security.X509/X509Certificate.cs
+++ b/mcs/class/Mono.Security/Mono.Security.X509/X509Certificate.cs
@@ -247,7 +247,7 @@ private byte[] GetUnsignedBigInteger (byte[] integer)
 				if (m_keyalgoparams == null)
 					throw new CryptographicException ("Missing key algorithm parameters.");
 
-				if (_dsa == null) {
+				if (_dsa == null && m_keyalgo == "1.2.840.10040.4.1") {
 					DSAParameters dsaParams = new DSAParameters ();
 					// for DSA m_publickey contains 1 ASN.1 integer - Y
 					ASN1 pubkey = new ASN1 (m_publickey);
@@ -327,7 +327,7 @@ private byte[] GetUnsignedBigInteger (byte[] integer)
 
 		public virtual RSA RSA {
 			get {
-				if (_rsa == null) {
+				if (_rsa == null && m_keyalgo == "1.2.840.113549.1.1.1") {
 					RSAParameters rsaParams = new RSAParameters ();
 					// for RSA m_publickey contains 2 ASN.1 integers
 					// the modulus and the public exponent
@@ -560,4 +560,4 @@ static byte[] PEM (string type, byte[] data)
 			return Convert.FromBase64String (base64);
 		}
 	}
-}
\ No newline at end of file
+}

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File X509Certificate-workaround.patch of Package mono-core (Revision 28a61c8bce531bcc49c5b60920cb9de7)

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