diff options
Diffstat (limited to 'src/pkg/crypto/openpgp/packet/packet.go')
| -rw-r--r-- | src/pkg/crypto/openpgp/packet/packet.go | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/pkg/crypto/openpgp/packet/packet.go b/src/pkg/crypto/openpgp/packet/packet.go index c0ec44dd8..e583670fb 100644 --- a/src/pkg/crypto/openpgp/packet/packet.go +++ b/src/pkg/crypto/openpgp/packet/packet.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// Package packet implements parsing and serialisation of OpenPGP packets, as +// Package packet implements parsing and serialization of OpenPGP packets, as // specified in RFC 4880. package packet @@ -301,12 +301,12 @@ type SignatureType uint8 const ( SigTypeBinary SignatureType = 0 - SigTypeText = 1 - SigTypeGenericCert = 0x10 - SigTypePersonaCert = 0x11 - SigTypeCasualCert = 0x12 - SigTypePositiveCert = 0x13 - SigTypeSubkeyBinding = 0x18 + SigTypeText = 1 + SigTypeGenericCert = 0x10 + SigTypePersonaCert = 0x11 + SigTypeCasualCert = 0x12 + SigTypePositiveCert = 0x13 + SigTypeSubkeyBinding = 0x18 ) // PublicKeyAlgorithm represents the different public key system specified for @@ -386,6 +386,14 @@ func readMPI(r io.Reader) (mpi []byte, bitLength uint16, err os.Error) { return } +// mpiLength returns the length of the given *big.Int when serialized as an +// MPI. +func mpiLength(n *big.Int) (mpiLengthInBytes int) { + mpiLengthInBytes = 2 /* MPI length */ + mpiLengthInBytes += (n.BitLen() + 7) / 8 + return +} + // writeMPI serializes a big integer to w. func writeMPI(w io.Writer, bitLength uint16, mpiBytes []byte) (err os.Error) { _, err = w.Write([]byte{byte(bitLength >> 8), byte(bitLength)}) |