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authorPeter Dettman <peter.dettman@bouncycastle.org>2020-02-20 01:05:05 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2020-02-20 01:05:05 +0700
commitaac29ea7c78c14d97a9d3b2f2a91e28750dd7bba (patch)
tree0f07b214366a3efbc71e8965b15284c27d41594d /crypto/src/openpgp/PgpLiteralData.cs
parentMark several EC multipliers as obsolete (diff)
downloadBouncyCastle.NET-ed25519-aac29ea7c78c14d97a9d3b2f2a91e28750dd7bba.tar.xz
PGP updates from bc-java
Diffstat (limited to 'crypto/src/openpgp/PgpLiteralData.cs')
-rw-r--r--crypto/src/openpgp/PgpLiteralData.cs8
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/src/openpgp/PgpLiteralData.cs b/crypto/src/openpgp/PgpLiteralData.cs
index 79bbc3984..d1b7b4a4d 100644
--- a/crypto/src/openpgp/PgpLiteralData.cs
+++ b/crypto/src/openpgp/PgpLiteralData.cs
@@ -16,12 +16,16 @@ namespace Org.BouncyCastle.Bcpg.OpenPgp
 		/// <summary>The special name indicating a "for your eyes only" packet.</summary>
         public const string Console = "_CONSOLE";
 
-		private LiteralDataPacket data;
+		private readonly LiteralDataPacket data;
 
 		public PgpLiteralData(
             BcpgInputStream bcpgInput)
         {
-            data = (LiteralDataPacket) bcpgInput.ReadPacket();
+            Packet packet = bcpgInput.ReadPacket();
+            if (!(packet is LiteralDataPacket))
+                throw new IOException("unexpected packet in stream: " + packet);
+
+            this.data = (LiteralDataPacket)packet;
         }
 
 		/// <summary>The format of the data stream - Binary or Text</summary>