public final class ContainerImageSignature extends GeneratedMessageV3 implements ContainerImageSignatureOrBuilderContainerImageSignature 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 | |
|---|---|
| Type | Description |
int | |
PUBLIC_KEY_FIELD_NUMBER
public static final int PUBLIC_KEY_FIELD_NUMBER| Field Value | |
|---|---|
| Type | Description |
int | |
SIGNATURE_FIELD_NUMBER
public static final int SIGNATURE_FIELD_NUMBER| Field Value | |
|---|---|
| Type | Description |
int | |
SIG_ALG_FIELD_NUMBER
public static final int SIG_ALG_FIELD_NUMBER| Field Value | |
|---|---|
| Type | Description |
int | |
Static Methods
getDefaultInstance()
public static ContainerImageSignature getDefaultInstance()| Returns | |
|---|---|
| Type | Description |
ContainerImageSignature | |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()| Returns | |
|---|---|
| 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 | |
|---|---|
| Name | Description |
prototype | ContainerImageSignature |
| Returns | |
|---|---|
| Type | Description |
ContainerImageSignature.Builder | |
parseDelimitedFrom(InputStream input)
public static ContainerImageSignature parseDelimitedFrom(InputStream input)| Parameter | |
|---|---|
| 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 | |
|---|---|
| Name | Description |
input | InputStream |
extensionRegistry | ExtensionRegistryLite |
| Returns | |
|---|---|
| Type | Description |
ContainerImageSignature | |
| Exceptions | |
|---|---|
| Type | Description |
IOException | |
parseFrom(byte[] data)
public static ContainerImageSignature parseFrom(byte[] data)| Parameter | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| Name | Description |
obj | Object |
| Returns | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| 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 | |