| /* GENERATED SOURCE. DO NOT MODIFY. */ |
| package com.android.org.bouncycastle.jcajce.util; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import com.android.org.bouncycastle.asn1.ASN1ObjectIdentifier; |
| // Android-removed: Unsupported algorithms |
| // import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; |
| // import org.bouncycastle.asn1.gm.GMObjectIdentifiers; |
| // import org.bouncycastle.asn1.gnu.GNUObjectIdentifiers; |
| // import org.bouncycastle.asn1.iso.ISOIECObjectIdentifiers; |
| import com.android.org.bouncycastle.asn1.nist.NISTObjectIdentifiers; |
| import com.android.org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; |
| import com.android.org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; |
| // Android-removed: Unsupported algorithms |
| // import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; |
| |
| /** |
| * @hide This class is not part of the Android public SDK API |
| */ |
| public class MessageDigestUtils |
| { |
| private static Map<ASN1ObjectIdentifier, String> digestOidMap = new HashMap<ASN1ObjectIdentifier, String>(); |
| |
| static |
| { |
| // BEGIN Android-removed: Unsupported algorithms |
| // digestOidMap.put(PKCSObjectIdentifiers.md2, "MD2"); |
| // digestOidMap.put(PKCSObjectIdentifiers.md4, "MD4"); |
| // END Android-removed: Unsupported algorithms |
| digestOidMap.put(PKCSObjectIdentifiers.md5, "MD5"); |
| digestOidMap.put(OIWObjectIdentifiers.idSHA1, "SHA-1"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha224, "SHA-224"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha256, "SHA-256"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha384, "SHA-384"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha512, "SHA-512"); |
| // BEGIN Android-removed: Unsupported algorithms |
| /* |
| digestOidMap.put(TeleTrusTObjectIdentifiers.ripemd128, "RIPEMD-128"); |
| digestOidMap.put(TeleTrusTObjectIdentifiers.ripemd160, "RIPEMD-160"); |
| digestOidMap.put(TeleTrusTObjectIdentifiers.ripemd256, "RIPEMD-128"); |
| digestOidMap.put(ISOIECObjectIdentifiers.ripemd128, "RIPEMD-128"); |
| digestOidMap.put(ISOIECObjectIdentifiers.ripemd160, "RIPEMD-160"); |
| digestOidMap.put(CryptoProObjectIdentifiers.gostR3411, "GOST3411"); |
| digestOidMap.put(GNUObjectIdentifiers.Tiger_192, "Tiger"); |
| digestOidMap.put(ISOIECObjectIdentifiers.whirlpool, "Whirlpool"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha3_224, "SHA3-224"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha3_256, "SHA3-256"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha3_384, "SHA3-384"); |
| digestOidMap.put(NISTObjectIdentifiers.id_sha3_512, "SHA3-512"); |
| digestOidMap.put(GMObjectIdentifiers.sm3, "SM3"); |
| */ |
| // END Android-removed: Unsupported algorithms |
| } |
| |
| /** |
| * Attempt to find a standard JCA name for the digest represented by the passed in OID. |
| * |
| * @param digestAlgOID the OID of the digest algorithm of interest. |
| * @return a string representing the standard name - the OID as a string if none available. |
| */ |
| public static String getDigestName(ASN1ObjectIdentifier digestAlgOID) |
| { |
| String name = (String)digestOidMap.get(digestAlgOID); // for pre 1.5 JDK |
| if (name != null) |
| { |
| return name; |
| } |
| |
| return digestAlgOID.getId(); |
| } |
| } |