ch.epfl.dedis.proto

Class OCSProto.Write

java.lang.Object

com.google.protobuf.AbstractMessageLite

com.google.protobuf.AbstractMessage

com.google.protobuf.GeneratedMessageV3

ch.epfl.dedis.proto.OCSProto.Write

All Implemented Interfaces:

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

Enclosing class:

OCSProto

public static final class OCSProto.Write
extends com.google.protobuf.GeneratedMessageV3
implements OCSProto.WriteOrBuilder

 Write stores the data and the encrypted secret
 

Protobuf type ocs.Write

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OCSProto.Write.Builder Write stores the data and the encrypted secret

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	CS_FIELD_NUMBER
static int	DATA_FIELD_NUMBER
static int	E_FIELD_NUMBER
static int	EXTRADATA_FIELD_NUMBER
static int	F_FIELD_NUMBER
static com.google.protobuf.Parser<OCSProto.Write>	PARSER Deprecated.
static int	READER_FIELD_NUMBER
static int	SIGNATURE_FIELD_NUMBER
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	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
static OCSProto.Write	getDefaultInstance()
OCSProto.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.Parser<OCSProto.Write>	getParserForType()
DarcOCSProto.Darc	getReader() Reader points to a darc where the reading-rights are stored
DarcOCSProto.DarcOrBuilder	getReaderOrBuilder() Reader points to a darc where the reading-rights are stored
int	getSerializedSize()
DarcOCSProto.Signature	getSignature() Signature must come from a valid writer stored in the admin darc of the OCS skipchain.
DarcOCSProto.SignatureOrBuilder	getSignatureOrBuilder() Signature must come from a valid writer stored in the admin darc of the OCS skipchain.
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	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.
int	hashCode()
boolean	hasReader() Reader points to a darc where the reading-rights are stored
boolean	hasSignature() Signature must come from a valid writer stored in the admin darc of the OCS skipchain.
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 OCSProto.Write.Builder	newBuilder()
static OCSProto.Write.Builder	newBuilder(OCSProto.Write prototype)
OCSProto.Write.Builder	newBuilderForType()
protected OCSProto.Write.Builder	newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
static OCSProto.Write	parseDelimitedFrom(InputStream input)
static OCSProto.Write	parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static OCSProto.Write	parseFrom(byte[] data)
static OCSProto.Write	parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static OCSProto.Write	parseFrom(ByteBuffer data)
static OCSProto.Write	parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static OCSProto.Write	parseFrom(com.google.protobuf.ByteString data)
static OCSProto.Write	parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static OCSProto.Write	parseFrom(com.google.protobuf.CodedInputStream input)
static OCSProto.Write	parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static OCSProto.Write	parseFrom(InputStream input)
static OCSProto.Write	parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static com.google.protobuf.Parser<OCSProto.Write>	parser()
OCSProto.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

CS_FIELD_NUMBER

public static final int CS_FIELD_NUMBER

See Also:

Constant Field Values

EXTRADATA_FIELD_NUMBER

public static final int EXTRADATA_FIELD_NUMBER

See Also:

Constant Field Values

READER_FIELD_NUMBER

public static final int READER_FIELD_NUMBER

See Also:

Constant Field Values

SIGNATURE_FIELD_NUMBER

public static final int SIGNATURE_FIELD_NUMBER

See Also:

Constant Field Values

PARSER

@Deprecated
public static final com.google.protobuf.Parser<OCSProto.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 Cs
 

required bytes data = 1;

Specified by:

hasData in interface OCSProto.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 OCSProto.WriteOrBuilder

hasU

public boolean hasU()

 U is the encrypted random value for the ElGamal encryption
 

required bytes u = 2;

Specified by:

hasU in interface OCSProto.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 OCSProto.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 OCSProto.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 OCSProto.WriteOrBuilder

hasE

public boolean hasE()

 E is the non-interactive challenge as scalar
 

required bytes e = 4;

Specified by:

hasE in interface OCSProto.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 OCSProto.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 OCSProto.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 OCSProto.WriteOrBuilder

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 OCSProto.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 OCSProto.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 OCSProto.WriteOrBuilder

hasExtradata

public boolean hasExtradata()

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

Specified by:

hasExtradata in interface OCSProto.WriteOrBuilder

getExtradata

public com.google.protobuf.ByteString getExtradata()

 ExtraData is clear text and application-specific
 

optional bytes extradata = 7;

Specified by:

getExtradata in interface OCSProto.WriteOrBuilder

hasReader

public boolean hasReader()

 Reader points to a darc where the reading-rights are stored
 

required .darcOCS.Darc reader = 8;

Specified by:

hasReader in interface OCSProto.WriteOrBuilder

getReader

public DarcOCSProto.Darc getReader()

 Reader points to a darc where the reading-rights are stored
 

required .darcOCS.Darc reader = 8;

Specified by:

getReader in interface OCSProto.WriteOrBuilder

getReaderOrBuilder

public DarcOCSProto.DarcOrBuilder getReaderOrBuilder()

 Reader points to a darc where the reading-rights are stored
 

required .darcOCS.Darc reader = 8;

Specified by:

getReaderOrBuilder in interface OCSProto.WriteOrBuilder

hasSignature

public boolean hasSignature()

 Signature must come from a valid writer stored in the admin darc of the OCS
 skipchain. For backwards-compatibility, this is an optional field.
 But for every new write-request, it must be set.
 

optional .darcOCS.Signature signature = 9;

Specified by:

hasSignature in interface OCSProto.WriteOrBuilder

getSignature

public DarcOCSProto.Signature getSignature()

 Signature must come from a valid writer stored in the admin darc of the OCS
 skipchain. For backwards-compatibility, this is an optional field.
 But for every new write-request, it must be set.
 

optional .darcOCS.Signature signature = 9;

Specified by:

getSignature in interface OCSProto.WriteOrBuilder

getSignatureOrBuilder

public DarcOCSProto.SignatureOrBuilder getSignatureOrBuilder()

 Signature must come from a valid writer stored in the admin darc of the OCS
 skipchain. For backwards-compatibility, this is an optional field.
 But for every new write-request, it must be set.
 

optional .darcOCS.Signature signature = 9;

Specified by:

getSignatureOrBuilder in interface OCSProto.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 OCSProto.Write parseFrom(ByteBuffer data)
                                throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

IOException

parseFrom

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

Throws:

IOException

parseDelimitedFrom

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

Throws:

IOException

parseDelimitedFrom

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

Throws:

IOException

parseFrom

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

Throws:

IOException

parseFrom

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

Throws:

IOException

newBuilderForType

public OCSProto.Write.Builder newBuilderForType()

Specified by:

newBuilderForType in interface com.google.protobuf.Message

Specified by:

newBuilderForType in interface com.google.protobuf.MessageLite

newBuilder

public static OCSProto.Write.Builder newBuilder()

newBuilder

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

toBuilder

public OCSProto.Write.Builder toBuilder()

Specified by:

toBuilder in interface com.google.protobuf.Message

Specified by:

toBuilder in interface com.google.protobuf.MessageLite

newBuilderForType

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

Specified by:

newBuilderForType in class com.google.protobuf.GeneratedMessageV3

getDefaultInstance

public static OCSProto.Write getDefaultInstance()

parser

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

getParserForType

public com.google.protobuf.Parser<OCSProto.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 OCSProto.Write getDefaultInstanceForType()

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder