ch.epfl.dedis.lib.proto

Class Calypso.Write.Builder

java.lang.Object

com.google.protobuf.AbstractMessageLite.Builder

com.google.protobuf.AbstractMessage.Builder<BuilderType>

com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

ch.epfl.dedis.lib.proto.Calypso.Write.Builder

All Implemented Interfaces:

Calypso.WriteOrBuilder, com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Cloneable

Enclosing class:

Calypso.Write

public static final class Calypso.Write.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>
implements Calypso.WriteOrBuilder

 Write is the data stored in a write instance. It stores a reference to the LTS
 used and the encrypted secret.
 

Protobuf type calypso.Write

Method Summary

Modifier and Type	Method and Description
Calypso.Write.Builder	addAllCs(Iterable<? extends com.google.protobuf.ByteString> values) Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
Calypso.Write.Builder	addCs(com.google.protobuf.ByteString value) Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
Calypso.Write.Builder	addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)
Calypso.Write	build()
Calypso.Write	buildPartial()
Calypso.Write.Builder	clear()
Calypso.Write.Builder	clearCs() Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
Calypso.Write.Builder	clearData() Data should be encrypted by the application under the symmetric key in U and Cs
Calypso.Write.Builder	clearE() E is the non-interactive challenge as scalar
Calypso.Write.Builder	clearExtradata() ExtraData is clear text and application-specific
Calypso.Write.Builder	clearF() f is the proof - written in uppercase here so it is an exported field, but in the OCS-paper it's lowercase.
Calypso.Write.Builder	clearField(com.google.protobuf.Descriptors.FieldDescriptor field)
Calypso.Write.Builder	clearLtsid() LTSID points to the identity of the lts group
Calypso.Write.Builder	clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)
Calypso.Write.Builder	clearU() U is the encrypted random value for the ElGamal encryption
Calypso.Write.Builder	clearUbar() Ubar, E and f will be used by the server to verify the writer did correctly encrypt the key.
Calypso.Write.Builder	clone()
com.google.protobuf.ByteString	getCs(int index) Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
int	getCsCount() Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
List<com.google.protobuf.ByteString>	getCsList() Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
com.google.protobuf.ByteString	getData() Data should be encrypted by the application under the symmetric key in U and Cs
Calypso.Write	getDefaultInstanceForType()
static com.google.protobuf.Descriptors.Descriptor	getDescriptor()
com.google.protobuf.Descriptors.Descriptor	getDescriptorForType()
com.google.protobuf.ByteString	getE() E is the non-interactive challenge as scalar
com.google.protobuf.ByteString	getExtradata() ExtraData is clear text and application-specific
com.google.protobuf.ByteString	getF() f is the proof - written in uppercase here so it is an exported field, but in the OCS-paper it's lowercase.
com.google.protobuf.ByteString	getLtsid() LTSID points to the identity of the lts group
com.google.protobuf.ByteString	getU() U is the encrypted random value for the ElGamal encryption
com.google.protobuf.ByteString	getUbar() Ubar, E and f will be used by the server to verify the writer did correctly encrypt the key.
boolean	hasData() Data should be encrypted by the application under the symmetric key in U and Cs
boolean	hasE() E is the non-interactive challenge as scalar
boolean	hasExtradata() ExtraData is clear text and application-specific
boolean	hasF() f is the proof - written in uppercase here so it is an exported field, but in the OCS-paper it's lowercase.
boolean	hasLtsid() LTSID points to the identity of the lts group
boolean	hasU() U is the encrypted random value for the ElGamal encryption
boolean	hasUbar() Ubar, E and f will be used by the server to verify the writer did correctly encrypt the key.
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable	internalGetFieldAccessorTable()
boolean	isInitialized()
Calypso.Write.Builder	mergeFrom(Calypso.Write other)
Calypso.Write.Builder	mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
Calypso.Write.Builder	mergeFrom(com.google.protobuf.Message other)
Calypso.Write.Builder	mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
Calypso.Write.Builder	setCs(int index, com.google.protobuf.ByteString value) Cs are the ElGamal parts for the symmetric key material (might also contain an IV)
Calypso.Write.Builder	setData(com.google.protobuf.ByteString value) Data should be encrypted by the application under the symmetric key in U and Cs
Calypso.Write.Builder	setE(com.google.protobuf.ByteString value) E is the non-interactive challenge as scalar
Calypso.Write.Builder	setExtradata(com.google.protobuf.ByteString value) ExtraData is clear text and application-specific
Calypso.Write.Builder	setF(com.google.protobuf.ByteString value) f is the proof - written in uppercase here so it is an exported field, but in the OCS-paper it's lowercase.
Calypso.Write.Builder	setField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)
Calypso.Write.Builder	setLtsid(com.google.protobuf.ByteString value) LTSID points to the identity of the lts group
Calypso.Write.Builder	setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value)
Calypso.Write.Builder	setU(com.google.protobuf.ByteString value) U is the encrypted random value for the ElGamal encryption
Calypso.Write.Builder	setUbar(com.google.protobuf.ByteString value) Ubar, E and f will be used by the server to verify the writer did correctly encrypt the key.
Calypso.Write.Builder	setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)

Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder

getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof, internalGetMapField, internalGetMutableMapField, isClean, markClean, newBuilderForField, onBuilt, onChanged, setUnknownFieldsProto3

Methods inherited from class com.google.protobuf.AbstractMessage.Builder

findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder

addAll, addAll, mergeFrom, newUninitializedMessageException

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder

findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Methods inherited from interface com.google.protobuf.MessageLite.Builder

mergeFrom

Method Detail

getDescriptor

public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

internalGetFieldAccessorTable

protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Specified by:

internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

clear

public Calypso.Write.Builder clear()

Specified by:

clear in interface com.google.protobuf.Message.Builder

Specified by:

clear in interface com.google.protobuf.MessageLite.Builder

Overrides:

clear in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

getDescriptorForType

public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()

Specified by:

getDescriptorForType in interface com.google.protobuf.Message.Builder

Specified by:

getDescriptorForType in interface com.google.protobuf.MessageOrBuilder

Overrides:

getDescriptorForType in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

getDefaultInstanceForType

public Calypso.Write getDefaultInstanceForType()

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder

build

public Calypso.Write build()

Specified by:

build in interface com.google.protobuf.Message.Builder

Specified by:

build in interface com.google.protobuf.MessageLite.Builder

buildPartial

public Calypso.Write buildPartial()

Specified by:

buildPartial in interface com.google.protobuf.Message.Builder

Specified by:

buildPartial in interface com.google.protobuf.MessageLite.Builder

clone

public Calypso.Write.Builder clone()

Specified by:

clone in interface com.google.protobuf.Message.Builder

Specified by:

clone in interface com.google.protobuf.MessageLite.Builder

Overrides:

clone in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

setField

public Calypso.Write.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                      Object value)

Specified by:

setField in interface com.google.protobuf.Message.Builder

Overrides:

setField in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

clearField

public Calypso.Write.Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field)

Specified by:

clearField in interface com.google.protobuf.Message.Builder

Overrides:

clearField in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

clearOneof

public Calypso.Write.Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)

Specified by:

clearOneof in interface com.google.protobuf.Message.Builder

Overrides:

clearOneof in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

setRepeatedField

public Calypso.Write.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                              int index,
                                              Object value)

Specified by:

setRepeatedField in interface com.google.protobuf.Message.Builder

Overrides:

setRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

addRepeatedField

public Calypso.Write.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                              Object value)

Specified by:

addRepeatedField in interface com.google.protobuf.Message.Builder

Overrides:

addRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

mergeFrom

public Calypso.Write.Builder mergeFrom(com.google.protobuf.Message other)

Specified by:

mergeFrom in interface com.google.protobuf.Message.Builder

Overrides:

mergeFrom in class com.google.protobuf.AbstractMessage.Builder<Calypso.Write.Builder>

mergeFrom

public Calypso.Write.Builder mergeFrom(Calypso.Write other)

isInitialized

public final boolean isInitialized()

Specified by:

isInitialized in interface com.google.protobuf.MessageLiteOrBuilder

Overrides:

isInitialized in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

mergeFrom

public Calypso.Write.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                throws IOException

Specified by:

mergeFrom in interface com.google.protobuf.Message.Builder

Specified by:

mergeFrom in interface com.google.protobuf.MessageLite.Builder

Overrides:

mergeFrom in class com.google.protobuf.AbstractMessage.Builder<Calypso.Write.Builder>

Throws:

IOException

hasData

public boolean hasData()

 Data should be encrypted by the application under the symmetric key in U and Cs
 

required bytes data = 1;

Specified by:

hasData in interface Calypso.WriteOrBuilder

getData

public com.google.protobuf.ByteString getData()

 Data should be encrypted by the application under the symmetric key in U and Cs
 

required bytes data = 1;

Specified by:

getData in interface Calypso.WriteOrBuilder

setData

public Calypso.Write.Builder setData(com.google.protobuf.ByteString value)

 Data should be encrypted by the application under the symmetric key in U and Cs
 

required bytes data = 1;

clearData

public Calypso.Write.Builder clearData()

 Data should be encrypted by the application under the symmetric key in U and Cs
 

required bytes data = 1;

hasU

public boolean hasU()

 U is the encrypted random value for the ElGamal encryption
 

required bytes u = 2;

Specified by:

hasU in interface Calypso.WriteOrBuilder

getU

public com.google.protobuf.ByteString getU()

 U is the encrypted random value for the ElGamal encryption
 

required bytes u = 2;

Specified by:

getU in interface Calypso.WriteOrBuilder

setU

public Calypso.Write.Builder setU(com.google.protobuf.ByteString value)

 U is the encrypted random value for the ElGamal encryption
 

required bytes u = 2;

clearU

public Calypso.Write.Builder clearU()

 U is the encrypted random value for the ElGamal encryption
 

required bytes u = 2;

hasUbar

public boolean hasUbar()

 Ubar, E and f will be used by the server to verify the writer did
 correctly encrypt the key. It binds the policy (the darc) with the
 cyphertext.
 Ubar is used for the log-equality proof
 

required bytes ubar = 3;

Specified by:

hasUbar in interface Calypso.WriteOrBuilder

getUbar

public com.google.protobuf.ByteString getUbar()

 Ubar, E and f will be used by the server to verify the writer did
 correctly encrypt the key. It binds the policy (the darc) with the
 cyphertext.
 Ubar is used for the log-equality proof
 

required bytes ubar = 3;

Specified by:

getUbar in interface Calypso.WriteOrBuilder

setUbar

public Calypso.Write.Builder setUbar(com.google.protobuf.ByteString value)

 Ubar, E and f will be used by the server to verify the writer did
 correctly encrypt the key. It binds the policy (the darc) with the
 cyphertext.
 Ubar is used for the log-equality proof
 

required bytes ubar = 3;

clearUbar

public Calypso.Write.Builder clearUbar()

 Ubar, E and f will be used by the server to verify the writer did
 correctly encrypt the key. It binds the policy (the darc) with the
 cyphertext.
 Ubar is used for the log-equality proof
 

required bytes ubar = 3;

hasE

public boolean hasE()

 E is the non-interactive challenge as scalar
 

required bytes e = 4;

Specified by:

hasE in interface Calypso.WriteOrBuilder

getE

public com.google.protobuf.ByteString getE()

 E is the non-interactive challenge as scalar
 

required bytes e = 4;

Specified by:

getE in interface Calypso.WriteOrBuilder

setE

public Calypso.Write.Builder setE(com.google.protobuf.ByteString value)

 E is the non-interactive challenge as scalar
 

required bytes e = 4;

clearE

public Calypso.Write.Builder clearE()

 E is the non-interactive challenge as scalar
 

required bytes e = 4;

hasF

public boolean hasF()

 f is the proof - written in uppercase here so it is an exported field,
 but in the OCS-paper it's lowercase.
 

required bytes f = 5;

Specified by:

hasF in interface Calypso.WriteOrBuilder

getF

public com.google.protobuf.ByteString getF()

 f is the proof - written in uppercase here so it is an exported field,
 but in the OCS-paper it's lowercase.
 

required bytes f = 5;

Specified by:

getF in interface Calypso.WriteOrBuilder

setF

public Calypso.Write.Builder setF(com.google.protobuf.ByteString value)

 f is the proof - written in uppercase here so it is an exported field,
 but in the OCS-paper it's lowercase.
 

required bytes f = 5;

clearF

public Calypso.Write.Builder clearF()

 f is the proof - written in uppercase here so it is an exported field,
 but in the OCS-paper it's lowercase.
 

required bytes f = 5;

getCsList

public List<com.google.protobuf.ByteString> getCsList()

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

Specified by:

getCsList in interface Calypso.WriteOrBuilder

getCsCount

public int getCsCount()

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

Specified by:

getCsCount in interface Calypso.WriteOrBuilder

getCs

public com.google.protobuf.ByteString getCs(int index)

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

Specified by:

getCs in interface Calypso.WriteOrBuilder

setCs

public Calypso.Write.Builder setCs(int index,
                                   com.google.protobuf.ByteString value)

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

addCs

public Calypso.Write.Builder addCs(com.google.protobuf.ByteString value)

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

addAllCs

public Calypso.Write.Builder addAllCs(Iterable<? extends com.google.protobuf.ByteString> values)

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

clearCs

public Calypso.Write.Builder clearCs()

 Cs are the ElGamal parts for the symmetric key material (might
 also contain an IV)
 

repeated bytes cs = 6;

hasExtradata

public boolean hasExtradata()

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

Specified by:

hasExtradata in interface Calypso.WriteOrBuilder

getExtradata

public com.google.protobuf.ByteString getExtradata()

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

Specified by:

getExtradata in interface Calypso.WriteOrBuilder

setExtradata

public Calypso.Write.Builder setExtradata(com.google.protobuf.ByteString value)

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

clearExtradata

public Calypso.Write.Builder clearExtradata()

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

hasLtsid

public boolean hasLtsid()

 LTSID points to the identity of the lts group
 

required bytes ltsid = 8;

Specified by:

hasLtsid in interface Calypso.WriteOrBuilder

getLtsid

public com.google.protobuf.ByteString getLtsid()

 LTSID points to the identity of the lts group
 

required bytes ltsid = 8;

Specified by:

getLtsid in interface Calypso.WriteOrBuilder

setLtsid

public Calypso.Write.Builder setLtsid(com.google.protobuf.ByteString value)

 LTSID points to the identity of the lts group
 

required bytes ltsid = 8;

clearLtsid

public Calypso.Write.Builder clearLtsid()

 LTSID points to the identity of the lts group
 

required bytes ltsid = 8;

setUnknownFields

public final Calypso.Write.Builder setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)

Specified by:

setUnknownFields in interface com.google.protobuf.Message.Builder

Overrides:

setUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>

mergeUnknownFields

public final Calypso.Write.Builder mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)

Specified by:

mergeUnknownFields in interface com.google.protobuf.Message.Builder

Overrides:

mergeUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<Calypso.Write.Builder>