ch.epfl.dedis.lib.proto

Class Calypso.Write

java.lang.Object

com.google.protobuf.AbstractMessageLite

com.google.protobuf.AbstractMessage

com.google.protobuf.GeneratedMessageV3

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

All Implemented Interfaces:

Calypso.WriteOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable

Enclosing class:

Calypso

public static final class Calypso.Write
extends com.google.protobuf.GeneratedMessageV3
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

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Calypso.Write.Builder Write is the data stored in a write instance.

Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage,BuilderType extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,BuilderType>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable

Field Summary

Fields

Modifier and Type	Field and Description
static int	C_FIELD_NUMBER
static int	COST_FIELD_NUMBER
static int	DATA_FIELD_NUMBER
static int	E_FIELD_NUMBER
static int	EXTRADATA_FIELD_NUMBER
static int	F_FIELD_NUMBER
static int	LTSID_FIELD_NUMBER
static com.google.protobuf.Parser<Calypso.Write>	PARSER Deprecated.
static int	U_FIELD_NUMBER
static int	UBAR_FIELD_NUMBER

Fields inherited from class com.google.protobuf.GeneratedMessageV3

alwaysUseFieldBuilders, unknownFields

Fields inherited from class com.google.protobuf.AbstractMessage

memoizedSize

Fields inherited from class com.google.protobuf.AbstractMessageLite

memoizedHashCode

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
com.google.protobuf.ByteString	getC() C is the ElGamal parts for the symmetric key material (might also contain an IV)
ByzCoinProto.Coin	getCost() Cost reflects how many coins you'll have to pay for a read-request
ByzCoinProto.CoinOrBuilder	getCostOrBuilder() Cost reflects how many coins you'll have to pay for a read-request
com.google.protobuf.ByteString	getData() Data should be encrypted by the application under the symmetric key in U and C
static Calypso.Write	getDefaultInstance()
Calypso.Write	getDefaultInstanceForType()
static com.google.protobuf.Descriptors.Descriptor	getDescriptor()
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.Parser<Calypso.Write>	getParserForType()
int	getSerializedSize()
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.
com.google.protobuf.UnknownFieldSet	getUnknownFields()
boolean	hasC() C is the ElGamal parts for the symmetric key material (might also contain an IV)
boolean	hasCost() Cost reflects how many coins you'll have to pay for a read-request
boolean	hasData() Data should be encrypted by the application under the symmetric key in U and C
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.
int	hashCode()
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()
static Calypso.Write.Builder	newBuilder()
static Calypso.Write.Builder	newBuilder(Calypso.Write prototype)
Calypso.Write.Builder	newBuilderForType()
protected Calypso.Write.Builder	newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
static Calypso.Write	parseDelimitedFrom(InputStream input)
static Calypso.Write	parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static Calypso.Write	parseFrom(byte[] data)
static Calypso.Write	parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static Calypso.Write	parseFrom(ByteBuffer data)
static Calypso.Write	parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static Calypso.Write	parseFrom(com.google.protobuf.ByteString data)
static Calypso.Write	parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static Calypso.Write	parseFrom(com.google.protobuf.CodedInputStream input)
static Calypso.Write	parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static Calypso.Write	parseFrom(InputStream input)
static Calypso.Write	parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static com.google.protobuf.Parser<Calypso.Write>	parser()
Calypso.Write.Builder	toBuilder()
void	writeTo(com.google.protobuf.CodedOutputStream output)

Methods inherited from class com.google.protobuf.GeneratedMessageV3

computeStringSize, computeStringSizeNoTag, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof, internalGetMapField, makeExtensionsImmutable, newBuilderForType, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

Methods inherited from class com.google.protobuf.AbstractMessage

findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite

addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder

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

Methods inherited from interface com.google.protobuf.MessageLite

toByteArray, toByteString, writeDelimitedTo, writeTo

Field Detail

DATA_FIELD_NUMBER

public static final int DATA_FIELD_NUMBER

See Also:

Constant Field Values

U_FIELD_NUMBER

public static final int U_FIELD_NUMBER

See Also:

Constant Field Values

UBAR_FIELD_NUMBER

public static final int UBAR_FIELD_NUMBER

See Also:

Constant Field Values

E_FIELD_NUMBER

public static final int E_FIELD_NUMBER

See Also:

Constant Field Values

F_FIELD_NUMBER

public static final int F_FIELD_NUMBER

See Also:

Constant Field Values

C_FIELD_NUMBER

public static final int C_FIELD_NUMBER

See Also:

Constant Field Values

EXTRADATA_FIELD_NUMBER

public static final int EXTRADATA_FIELD_NUMBER

See Also:

Constant Field Values

LTSID_FIELD_NUMBER

public static final int LTSID_FIELD_NUMBER

See Also:

Constant Field Values

COST_FIELD_NUMBER

public static final int COST_FIELD_NUMBER

See Also:

Constant Field Values

PARSER

@Deprecated
public static final com.google.protobuf.Parser<Calypso.Write> PARSER

Deprecated.

Method Detail

getUnknownFields

public final com.google.protobuf.UnknownFieldSet getUnknownFields()

Specified by:

getUnknownFields in interface com.google.protobuf.MessageOrBuilder

Overrides:

getUnknownFields in class com.google.protobuf.GeneratedMessageV3

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

hasData

public boolean hasData()

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

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 C
 

required bytes data = 1;

Specified by:

getData in interface Calypso.WriteOrBuilder

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

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

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

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

hasC

public boolean hasC()

 C is the ElGamal parts for the symmetric key material (might also
 contain an IV)
 

required bytes c = 6;

Specified by:

hasC in interface Calypso.WriteOrBuilder

getC

public com.google.protobuf.ByteString getC()

 C is the ElGamal parts for the symmetric key material (might also
 contain an IV)
 

required bytes c = 6;

Specified by:

getC in interface Calypso.WriteOrBuilder

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

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

hasCost

public boolean hasCost()

 Cost reflects how many coins you'll have to pay for a read-request
 

optional .byzcoin.Coin cost = 9;

Specified by:

hasCost in interface Calypso.WriteOrBuilder

getCost

public ByzCoinProto.Coin getCost()

 Cost reflects how many coins you'll have to pay for a read-request
 

optional .byzcoin.Coin cost = 9;

Specified by:

getCost in interface Calypso.WriteOrBuilder

getCostOrBuilder

public ByzCoinProto.CoinOrBuilder getCostOrBuilder()

 Cost reflects how many coins you'll have to pay for a read-request
 

optional .byzcoin.Coin cost = 9;

Specified by:

getCostOrBuilder in interface Calypso.WriteOrBuilder

isInitialized

public final boolean isInitialized()

Specified by:

isInitialized in interface com.google.protobuf.MessageLiteOrBuilder

Overrides:

isInitialized in class com.google.protobuf.GeneratedMessageV3

writeTo

public void writeTo(com.google.protobuf.CodedOutputStream output)
             throws IOException

Specified by:

writeTo in interface com.google.protobuf.MessageLite

Overrides:

writeTo in class com.google.protobuf.GeneratedMessageV3

Throws:

IOException

getSerializedSize

public int getSerializedSize()

Specified by:

getSerializedSize in interface com.google.protobuf.MessageLite

Overrides:

getSerializedSize in class com.google.protobuf.GeneratedMessageV3

equals

public boolean equals(Object obj)

Specified by:

equals in interface com.google.protobuf.Message

Overrides:

equals in class com.google.protobuf.AbstractMessage

hashCode

public int hashCode()

Specified by:

hashCode in interface com.google.protobuf.Message

Overrides:

hashCode in class com.google.protobuf.AbstractMessage

parseFrom

public static Calypso.Write parseFrom(ByteBuffer data)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(ByteBuffer data,
                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(com.google.protobuf.ByteString data)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(com.google.protobuf.ByteString data,
                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(byte[] data)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(byte[] data,
                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static Calypso.Write parseFrom(InputStream input)
                               throws IOException

Throws:

IOException

parseFrom

public static Calypso.Write parseFrom(InputStream input,
                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws IOException

Throws:

IOException

parseDelimitedFrom

public static Calypso.Write parseDelimitedFrom(InputStream input)
                                        throws IOException

Throws:

IOException

parseDelimitedFrom

public static Calypso.Write parseDelimitedFrom(InputStream input,
                                               com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                        throws IOException

Throws:

IOException

parseFrom

public static Calypso.Write parseFrom(com.google.protobuf.CodedInputStream input)
                               throws IOException

Throws:

IOException

parseFrom

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

Throws:

IOException

newBuilderForType

public Calypso.Write.Builder newBuilderForType()

Specified by:

newBuilderForType in interface com.google.protobuf.Message

Specified by:

newBuilderForType in interface com.google.protobuf.MessageLite

newBuilder

public static Calypso.Write.Builder newBuilder()

newBuilder

public static Calypso.Write.Builder newBuilder(Calypso.Write prototype)

toBuilder

public Calypso.Write.Builder toBuilder()

Specified by:

toBuilder in interface com.google.protobuf.Message

Specified by:

toBuilder in interface com.google.protobuf.MessageLite

newBuilderForType

protected Calypso.Write.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)

Specified by:

newBuilderForType in class com.google.protobuf.GeneratedMessageV3

getDefaultInstance

public static Calypso.Write getDefaultInstance()

parser

public static com.google.protobuf.Parser<Calypso.Write> parser()

getParserForType

public com.google.protobuf.Parser<Calypso.Write> getParserForType()

Specified by:

getParserForType in interface com.google.protobuf.Message

Specified by:

getParserForType in interface com.google.protobuf.MessageLite

Overrides:

getParserForType in class com.google.protobuf.GeneratedMessageV3

getDefaultInstanceForType

public Calypso.Write getDefaultInstanceForType()

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder