From c92e00c21fd69294fce1b889867657381a2f293c Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Thu, 26 Mar 2015 22:17:26 -0400
Subject: [PATCH] proper verification for DSA_SHA1

---
 Datagram.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Datagram.cpp b/Datagram.cpp
index 9faf9ab2..b9fd6a2b 100644
--- a/Datagram.cpp
+++ b/Datagram.cpp
@@ -95,7 +95,11 @@ namespace datagram
 
 		bool verified = false;
 		if (identity.GetSigningKeyType () == i2p::data::SIGNING_KEY_TYPE_DSA_SHA1)
-			verified = CryptoPP::SHA256().VerifyDigest (signature, buf + headerLen, len - headerLen);
+		{
+			uint8_t hash[32];
+			CryptoPP::SHA256().CalculateDigest (hash, buf + headerLen, len - headerLen);
+			verified = identity.Verify (hash, 32, signature);
+		}	
 		else	
 			verified = identity.Verify (buf + headerLen, len - headerLen, signature);