public final class ContainerImageSignature extends GeneratedMessageV3 implements ContainerImageSignatureOrBuilder
ContainerImageSignature holds necessary metadata to verify a container image signature.
Protobuf type google.cloud.confidentialcomputing.v1.ContainerImageSignature
Inheritance
Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > ContainerImageSignatureImplements
ContainerImageSignatureOrBuilderStatic Fields
PAYLOAD_FIELD_NUMBER
public static final int PAYLOAD_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
PUBLIC_KEY_FIELD_NUMBER
public static final int PUBLIC_KEY_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
SIGNATURE_FIELD_NUMBER
public static final int SIGNATURE_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
SIG_ALG_FIELD_NUMBER
public static final int SIG_ALG_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
Static Methods
getDefaultInstance()
public static ContainerImageSignature getDefaultInstance()
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
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Type | Description |
Descriptor |
newBuilder()
public static ContainerImageSignature.Builder newBuilder()
Returns | |
---|---|
Type | Description |
ContainerImageSignature.Builder |
newBuilder(ContainerImageSignature prototype)
public static ContainerImageSignature.Builder newBuilder(ContainerImageSignature prototype)
Parameter | |
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Name | Description |
prototype | ContainerImageSignature |
Returns | |
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Type | Description |
ContainerImageSignature.Builder |
parseDelimitedFrom(InputStream input)
public static ContainerImageSignature parseDelimitedFrom(InputStream input)
Parameter | |
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Name | Description |
input | InputStream |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
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Name | Description |
input | InputStream |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(byte[] data)
public static ContainerImageSignature parseFrom(byte[] data)
Parameter | |
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Name | Description |
data | byte[] |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data | byte[] |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data)
public static ContainerImageSignature parseFrom(ByteString data)
Parameter | |
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Name | Description |
data | ByteString |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data | ByteString |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(CodedInputStream input)
public static ContainerImageSignature parseFrom(CodedInputStream input)
Parameter | |
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Name | Description |
input | CodedInputStream |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
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Name | Description |
input | CodedInputStream |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input)
public static ContainerImageSignature parseFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input | InputStream |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input | InputStream |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(ByteBuffer data)
public static ContainerImageSignature parseFrom(ByteBuffer data)
Parameter | |
---|---|
Name | Description |
data | ByteBuffer |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static ContainerImageSignature parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data | ByteBuffer |
extensionRegistry | ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parser()
public static Parser<ContainerImageSignature> parser()
Returns | |
---|---|
Type | Description |
Parser<ContainerImageSignature> |
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter | |
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Name | Description |
obj | Object |
Returns | |
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Type | Description |
boolean |
getDefaultInstanceForType()
public ContainerImageSignature getDefaultInstanceForType()
Returns | |
---|---|
Type | Description |
ContainerImageSignature |
getParserForType()
public Parser<ContainerImageSignature> getParserForType()
Returns | |
---|---|
Type | Description |
Parser<ContainerImageSignature> |
getPayload()
public ByteString getPayload()
Optional. The binary signature payload following the SimpleSigning format https://github.com/sigstore/cosign/blob/main/specs/SIGNATURE_SPEC.md#simple-signing. This payload includes the container image digest.
bytes payload = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
ByteString | The payload. |
getPublicKey()
public ByteString getPublicKey()
Optional. Reserved for future use.
bytes public_key = 3 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
ByteString | The publicKey. |
getSerializedSize()
public int getSerializedSize()
Returns | |
---|---|
Type | Description |
int |
getSigAlg()
public SigningAlgorithm getSigAlg()
Optional. Reserved for future use.
.google.cloud.confidentialcomputing.v1.SigningAlgorithm sig_alg = 4 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
SigningAlgorithm | The sigAlg. |
getSigAlgValue()
public int getSigAlgValue()
Optional. Reserved for future use.
.google.cloud.confidentialcomputing.v1.SigningAlgorithm sig_alg = 4 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
int | The enum numeric value on the wire for sigAlg. |
getSignature()
public ByteString getSignature()
Optional. A signature over the payload. The container image digest is incorporated into the signature as follows:
- Generate a SimpleSigning format payload that includes the container image digest.
- Generate a signature over SHA256 digest of the payload.
The signature generation process can be represented as follows:
Sign(sha256(SimpleSigningPayload(sha256(Image Manifest))))
bytes signature = 2 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
ByteString | The signature. |
hashCode()
public int hashCode()
Returns | |
---|---|
Type | Description |
int |
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns | |
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Type | Description |
FieldAccessorTable |
isInitialized()
public final boolean isInitialized()
Returns | |
---|---|
Type | Description |
boolean |
newBuilderForType()
public ContainerImageSignature.Builder newBuilderForType()
Returns | |
---|---|
Type | Description |
ContainerImageSignature.Builder |
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected ContainerImageSignature.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter | |
---|---|
Name | Description |
parent | BuilderParent |
Returns | |
---|---|
Type | Description |
ContainerImageSignature.Builder |
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter | |
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Name | Description |
unused | UnusedPrivateParameter |
Returns | |
---|---|
Type | Description |
Object |
toBuilder()
public ContainerImageSignature.Builder toBuilder()
Returns | |
---|---|
Type | Description |
ContainerImageSignature.Builder |
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter | |
---|---|
Name | Description |
output | CodedOutputStream |
Exceptions | |
---|---|
Type | Description |
IOException |