com.google.crypto.tink.subtle

Class SubtleUtil

java.lang.Object

com.google.crypto.tink.subtle.SubtleUtil

public class SubtleUtil
extends Object

Helper methods.

Constructor Summary

Constructors

Constructor and Description
SubtleUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	isAndroid() Best-effort checks that this is Android.
static String	toEcdsaAlgo(Enums.HashType hash) Returns the Ecdsa algorithm name corresponding to a hash type.
static String	toRsaSsaPkcs1Algo(Enums.HashType hash) Returns the RSA SSA (Signature with Appendix) PKCS1 algorithm name corresponding to a hash type.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubtleUtil

public SubtleUtil()

Method Detail

toEcdsaAlgo

public static String toEcdsaAlgo(Enums.HashType hash)
                          throws GeneralSecurityException

Returns the Ecdsa algorithm name corresponding to a hash type.

Parameters:

hash - the hash type

Returns:

the JCE's Ecdsa algorithm name for the hash.

Throws:

GeneralSecurityException

toRsaSsaPkcs1Algo

public static String toRsaSsaPkcs1Algo(Enums.HashType hash)
                                throws GeneralSecurityException

Returns the RSA SSA (Signature with Appendix) PKCS1 algorithm name corresponding to a hash type.

Parameters:

hash - the hash type

Returns:

the JCE's RSA SSA PKCS1 algorithm name for the hash.

Throws:

GeneralSecurityException

isAndroid

public static boolean isAndroid()

Best-effort checks that this is Android.

Returns:

true if running on Android.