Package software.amazon.encryption.s3.internal

Class MetadataKeyConstants

java.lang.Object

software.amazon.encryption.s3.internal.MetadataKeyConstants

public class MetadataKeyConstants
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTENT_CIPHER
static String	CONTENT_CIPHER_TAG_LENGTH
static String	CONTENT_CIPHER_V3
static String	CONTENT_IV
static String	ENCRYPTED_DATA_KEY_ALGORITHM
static String	ENCRYPTED_DATA_KEY_ALGORITHM_V3
static String	ENCRYPTED_DATA_KEY_MATDESC_OR_EC
static String	ENCRYPTED_DATA_KEY_V1
static String	ENCRYPTED_DATA_KEY_V2
static String	ENCRYPTED_DATA_KEY_V3
static String	ENCRYPTION_CONTEXT_V3
static String	INSTRUCTION_FILE
static String	KEY_COMMITMENT_V3
static String	MAT_DESC_V3
static String	MESSAGE_ID_V3
static String	V3_ALG_AES_GCM
static String	V3_ALG_KMS_CONTEXT
static String	V3_ALG_RSA_OAEP_SHA1
static String	V3_COMPRESSED_AES_GCM
static String	V3_COMPRESSED_KMS_CONTEXT
static String	V3_COMPRESSED_RSA_OAEP_SHA1

Constructor Summary

Constructors

Constructor	Description
MetadataKeyConstants()

Method Summary

Modifier and Type	Method	Description
static String	compressWrappingAlgorithm(String algorithmName)	Compresses a wrapping algorithm name to its V3 format.
static String	decompressWrappingAlgorithm(String compressedValue)	Decompresses a V3 format value to its full wrapping algorithm name.
static boolean	isV1Format(Map<String,String> metadata)
static boolean	isV2Format(Map<String,String> metadata)
static boolean	isV3Format(Map<String,String> metadata)

Methods inherited from class java.lang.Object

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

Field Detail

ENCRYPTED_DATA_KEY_V1

public static final String ENCRYPTED_DATA_KEY_V1

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Constant Field Values

ENCRYPTED_DATA_KEY_V2

public static final String ENCRYPTED_DATA_KEY_V2

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Constant Field Values

ENCRYPTED_DATA_KEY_ALGORITHM

public static final String ENCRYPTED_DATA_KEY_ALGORITHM

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Constant Field Values

ENCRYPTED_DATA_KEY_MATDESC_OR_EC

public static final String ENCRYPTED_DATA_KEY_MATDESC_OR_EC

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Constant Field Values

CONTENT_IV

public static final String CONTENT_IV

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Constant Field Values

CONTENT_CIPHER

public static final String CONTENT_CIPHER

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Constant Field Values

CONTENT_CIPHER_TAG_LENGTH

public static final String CONTENT_CIPHER_TAG_LENGTH

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Constant Field Values

INSTRUCTION_FILE

public static final String INSTRUCTION_FILE

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Constant Field Values

CONTENT_CIPHER_V3

public static final String CONTENT_CIPHER_V3

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Constant Field Values

ENCRYPTED_DATA_KEY_V3

public static final String ENCRYPTED_DATA_KEY_V3

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Constant Field Values

MAT_DESC_V3

public static final String MAT_DESC_V3

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Constant Field Values

ENCRYPTION_CONTEXT_V3

public static final String ENCRYPTION_CONTEXT_V3

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Constant Field Values

ENCRYPTED_DATA_KEY_ALGORITHM_V3

public static final String ENCRYPTED_DATA_KEY_ALGORITHM_V3

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Constant Field Values

KEY_COMMITMENT_V3

public static final String KEY_COMMITMENT_V3

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Constant Field Values

MESSAGE_ID_V3

public static final String MESSAGE_ID_V3

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Constant Field Values

V3_ALG_AES_GCM

public static final String V3_ALG_AES_GCM

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Constant Field Values

V3_ALG_KMS_CONTEXT

public static final String V3_ALG_KMS_CONTEXT

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Constant Field Values

V3_ALG_RSA_OAEP_SHA1

public static final String V3_ALG_RSA_OAEP_SHA1

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Constant Field Values

V3_COMPRESSED_AES_GCM

public static final String V3_COMPRESSED_AES_GCM

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Constant Field Values

V3_COMPRESSED_KMS_CONTEXT

public static final String V3_COMPRESSED_KMS_CONTEXT

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Constant Field Values

V3_COMPRESSED_RSA_OAEP_SHA1

public static final String V3_COMPRESSED_RSA_OAEP_SHA1

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Constant Field Values

Constructor Detail

MetadataKeyConstants

public MetadataKeyConstants()

Method Detail

isV1Format

public static boolean isV1Format(Map<String,String> metadata)

isV2Format

public static boolean isV2Format(Map<String,String> metadata)

isV3Format

public static boolean isV3Format(Map<String,String> metadata)

compressWrappingAlgorithm

public static String compressWrappingAlgorithm(String algorithmName)

Compresses a wrapping algorithm name to its V3 format.

decompressWrappingAlgorithm

public static String decompressWrappingAlgorithm(String compressedValue)

Decompresses a V3 format value to its full wrapping algorithm name.