diff options
| -rw-r--r-- | crypto/src/bcpg/BcpgOutputStream.cs | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/crypto/src/bcpg/BcpgOutputStream.cs b/crypto/src/bcpg/BcpgOutputStream.cs index 29ed9e22a..5b53bb28d 100644 --- a/crypto/src/bcpg/BcpgOutputStream.cs +++ b/crypto/src/bcpg/BcpgOutputStream.cs @@ -133,11 +133,7 @@ namespace Org.BouncyCastle.Bcpg } } - private void WriteHeader( - PacketTag tag, - bool oldPackets, - bool partial, - long bodyLen) + private void WriteHeader(PacketTag packetTag, bool oldPackets, bool partial, long bodyLen) { int hdr = 0x80; @@ -147,9 +143,12 @@ namespace Org.BouncyCastle.Bcpg partialBuffer = null; } - if (oldPackets) + int tag = (int)packetTag; + + // only tags <= 0xF in value can be written as old packets. + if (tag <= 0xF && oldPackets) { - hdr |= ((int) tag) << 2; + hdr |= tag << 2; if (partial) { @@ -180,7 +179,7 @@ namespace Org.BouncyCastle.Bcpg } else { - hdr |= 0x40 | (int) tag; + hdr |= 0x40 | tag; this.WriteByte((byte) hdr); if (partial) |