Package org.bouncycastle.bcpg
Class SignaturePacket
java.lang.Object
org.bouncycastle.bcpg.Packet
org.bouncycastle.bcpg.ContainedPacket
org.bouncycastle.bcpg.SignaturePacket
- All Implemented Interfaces:
PacketTags
,PublicKeyAlgorithmTags
,org.bouncycastle.util.Encodable
generic signature packet
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Field Summary
Fields inherited from interface org.bouncycastle.bcpg.PacketTags
COMPRESSED_DATA, EXPERIMENTAL_1, EXPERIMENTAL_2, EXPERIMENTAL_3, EXPERIMENTAL_4, LITERAL_DATA, MARKER, MOD_DETECTION_CODE, ONE_PASS_SIGNATURE, PUBLIC_KEY, PUBLIC_KEY_ENC_SESSION, PUBLIC_SUBKEY, RESERVED, SECRET_KEY, SECRET_SUBKEY, SIGNATURE, SYM_ENC_INTEGRITY_PRO, SYMMETRIC_KEY_ENC, SYMMETRIC_KEY_ENC_SESSION, TRUST, USER_ATTRIBUTE, USER_ID
Fields inherited from interface org.bouncycastle.bcpg.PublicKeyAlgorithmTags
DIFFIE_HELLMAN, DSA, EC, ECDH, ECDSA, EDDSA, ELGAMAL_ENCRYPT, ELGAMAL_GENERAL, EXPERIMENTAL_1, EXPERIMENTAL_10, EXPERIMENTAL_11, EXPERIMENTAL_2, EXPERIMENTAL_3, EXPERIMENTAL_4, EXPERIMENTAL_5, EXPERIMENTAL_6, EXPERIMENTAL_7, EXPERIMENTAL_8, EXPERIMENTAL_9, RSA_ENCRYPT, RSA_GENERAL, RSA_SIGN
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Constructor Summary
ConstructorsConstructorDescriptionSignaturePacket
(int version, int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, long creationTime, byte[] fingerPrint, MPInteger[] signature) Generate a version 2/3 signature packet.SignaturePacket
(int version, int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, SignatureSubpacket[] hashedData, SignatureSubpacket[] unhashedData, byte[] fingerPrint, MPInteger[] signature) SignaturePacket
(int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, SignatureSubpacket[] hashedData, SignatureSubpacket[] unhashedData, byte[] fingerPrint, MPInteger[] signature) Generate a version 4 signature packet. -
Method Summary
Modifier and TypeMethodDescriptionvoid
encode
(BCPGOutputStream out) static SignaturePacket
fromByteArray
(byte[] data) long
Return the creation time of the signature in milli-seconds.byte[]
Return the signatures fingerprint.int
return the hashAlgorithm tagint
return the encryption algorithm taglong
getKeyID()
return the keyIDreturn the signature as a set of integers - note this is normalised to be the ASN.1 encoding of what appears in the signature packet.byte[]
Return the byte encoding of the signature section.byte[]
return the signature trailer that must be included with the data to reconstruct the signatureint
return the signature type.int
get the version numberMethods inherited from class org.bouncycastle.bcpg.ContainedPacket
getEncoded
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Constructor Details
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SignaturePacket
public SignaturePacket(int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, SignatureSubpacket[] hashedData, SignatureSubpacket[] unhashedData, byte[] fingerPrint, MPInteger[] signature) Generate a version 4 signature packet.- Parameters:
signatureType
-keyAlgorithm
-hashAlgorithm
-hashedData
-unhashedData
-fingerPrint
-signature
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SignaturePacket
public SignaturePacket(int version, int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, long creationTime, byte[] fingerPrint, MPInteger[] signature) Generate a version 2/3 signature packet.- Parameters:
signatureType
-keyAlgorithm
-hashAlgorithm
-fingerPrint
-signature
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SignaturePacket
public SignaturePacket(int version, int signatureType, long keyID, int keyAlgorithm, int hashAlgorithm, SignatureSubpacket[] hashedData, SignatureSubpacket[] unhashedData, byte[] fingerPrint, MPInteger[] signature)
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Method Details
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getVersion
public int getVersion()get the version number -
getSignatureType
public int getSignatureType()return the signature type. -
getKeyID
public long getKeyID()return the keyID- Returns:
- the keyID that created the signature.
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getFingerPrint
public byte[] getFingerPrint()Return the signatures fingerprint.- Returns:
- fingerprint (digest prefix) of the signature
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getSignatureTrailer
public byte[] getSignatureTrailer()return the signature trailer that must be included with the data to reconstruct the signature- Returns:
- byte[]
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getKeyAlgorithm
public int getKeyAlgorithm()return the encryption algorithm tag -
getHashAlgorithm
public int getHashAlgorithm()return the hashAlgorithm tag -
getSignature
return the signature as a set of integers - note this is normalised to be the ASN.1 encoding of what appears in the signature packet. -
getSignatureBytes
public byte[] getSignatureBytes()Return the byte encoding of the signature section.- Returns:
- uninterpreted signature bytes.
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getHashedSubPackets
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getUnhashedSubPackets
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getCreationTime
public long getCreationTime()Return the creation time of the signature in milli-seconds.- Returns:
- the creation time in millis
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encode
- Specified by:
encode
in classContainedPacket
- Throws:
IOException
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fromByteArray
- Throws:
IOException
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