| package org.bouncycastle.operator; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.bouncycastle.asn1.ASN1ObjectIdentifier; |
| import org.bouncycastle.asn1.DERNull; |
| // BEGIN android-removed |
| // import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; |
| // END android-removed |
| import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; |
| import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; |
| import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; |
| import org.bouncycastle.asn1.pkcs.RSASSAPSSparams; |
| import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; |
| |
| public class DefaultDigestAlgorithmIdentifierFinder |
| implements DigestAlgorithmIdentifierFinder |
| { |
| private static Map digestOids = new HashMap(); |
| private static Map digestNameToOids = new HashMap(); |
| |
| static |
| { |
| // |
| // digests |
| // |
| // BEGIN android-removed |
| // digestOids.put(OIWObjectIdentifiers.md4WithRSAEncryption, PKCSObjectIdentifiers.md4); |
| // digestOids.put(OIWObjectIdentifiers.md4WithRSA, PKCSObjectIdentifiers.md4); |
| // END android-removed |
| digestOids.put(OIWObjectIdentifiers.sha1WithRSA, OIWObjectIdentifiers.idSHA1); |
| |
| digestOids.put(PKCSObjectIdentifiers.sha224WithRSAEncryption, NISTObjectIdentifiers.id_sha224); |
| digestOids.put(PKCSObjectIdentifiers.sha256WithRSAEncryption, NISTObjectIdentifiers.id_sha256); |
| digestOids.put(PKCSObjectIdentifiers.sha384WithRSAEncryption, NISTObjectIdentifiers.id_sha384); |
| digestOids.put(PKCSObjectIdentifiers.sha512WithRSAEncryption, NISTObjectIdentifiers.id_sha512); |
| // BEGIN android-removed |
| // digestOids.put(PKCSObjectIdentifiers.md2WithRSAEncryption, PKCSObjectIdentifiers.md2); |
| // digestOids.put(PKCSObjectIdentifiers.md4WithRSAEncryption, PKCSObjectIdentifiers.md4); |
| // END android-removed |
| digestOids.put(PKCSObjectIdentifiers.md5WithRSAEncryption, PKCSObjectIdentifiers.md5); |
| digestOids.put(PKCSObjectIdentifiers.sha1WithRSAEncryption, OIWObjectIdentifiers.idSHA1); |
| |
| digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA1, OIWObjectIdentifiers.idSHA1); |
| digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA224, NISTObjectIdentifiers.id_sha224); |
| digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA256, NISTObjectIdentifiers.id_sha256); |
| digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA384, NISTObjectIdentifiers.id_sha384); |
| digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA512, NISTObjectIdentifiers.id_sha512); |
| digestOids.put(X9ObjectIdentifiers.id_dsa_with_sha1, OIWObjectIdentifiers.idSHA1); |
| |
| digestOids.put(NISTObjectIdentifiers.dsa_with_sha224, NISTObjectIdentifiers.id_sha224); |
| digestOids.put(NISTObjectIdentifiers.dsa_with_sha256, NISTObjectIdentifiers.id_sha256); |
| digestOids.put(NISTObjectIdentifiers.dsa_with_sha384, NISTObjectIdentifiers.id_sha384); |
| digestOids.put(NISTObjectIdentifiers.dsa_with_sha512, NISTObjectIdentifiers.id_sha512); |
| |
| // BEGIN android-removed |
| // digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128, TeleTrusTObjectIdentifiers.ripemd128); |
| // digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160, TeleTrusTObjectIdentifiers.ripemd160); |
| // digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256, TeleTrusTObjectIdentifiers.ripemd256); |
| // |
| // digestOids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, CryptoProObjectIdentifiers.gostR3411); |
| // digestOids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, CryptoProObjectIdentifiers.gostR3411); |
| // END android-removed |
| |
| digestNameToOids.put("SHA-1", OIWObjectIdentifiers.idSHA1); |
| digestNameToOids.put("SHA-224", NISTObjectIdentifiers.id_sha224); |
| digestNameToOids.put("SHA-256", NISTObjectIdentifiers.id_sha256); |
| digestNameToOids.put("SHA-384", NISTObjectIdentifiers.id_sha384); |
| digestNameToOids.put("SHA-512", NISTObjectIdentifiers.id_sha512); |
| |
| // BEGIN android-removed |
| // digestNameToOids.put("SHA1", OIWObjectIdentifiers.idSHA1); |
| // digestNameToOids.put("SHA224", NISTObjectIdentifiers.id_sha224); |
| // digestNameToOids.put("SHA256", NISTObjectIdentifiers.id_sha256); |
| // digestNameToOids.put("SHA384", NISTObjectIdentifiers.id_sha384); |
| // digestNameToOids.put("SHA512", NISTObjectIdentifiers.id_sha512); |
| |
| // digestNameToOids.put("SHA3-224", NISTObjectIdentifiers.id_sha3_224); |
| // digestNameToOids.put("SHA3-256", NISTObjectIdentifiers.id_sha3_256); |
| // digestNameToOids.put("SHA3-384", NISTObjectIdentifiers.id_sha3_384); |
| // digestNameToOids.put("SHA3-512", NISTObjectIdentifiers.id_sha3_512); |
| // |
| // digestNameToOids.put("SHAKE-128", NISTObjectIdentifiers.id_shake128); |
| // digestNameToOids.put("SHAKE-256", NISTObjectIdentifiers.id_shake256); |
| // |
| // digestNameToOids.put("GOST3411", CryptoProObjectIdentifiers.gostR3411); |
| // |
| // digestNameToOids.put("MD2", PKCSObjectIdentifiers.md2); |
| // digestNameToOids.put("MD4", PKCSObjectIdentifiers.md4); |
| // END android-removed |
| digestNameToOids.put("MD5", PKCSObjectIdentifiers.md5); |
| |
| // BEGIN android-removed |
| // digestNameToOids.put("RIPEMD128", TeleTrusTObjectIdentifiers.ripemd128); |
| // digestNameToOids.put("RIPEMD160", TeleTrusTObjectIdentifiers.ripemd160); |
| // digestNameToOids.put("RIPEMD256", TeleTrusTObjectIdentifiers.ripemd256); |
| // END android-removed |
| } |
| |
| public AlgorithmIdentifier find(AlgorithmIdentifier sigAlgId) |
| { |
| AlgorithmIdentifier digAlgId; |
| |
| if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) |
| { |
| digAlgId = RSASSAPSSparams.getInstance(sigAlgId.getParameters()).getHashAlgorithm(); |
| } |
| else |
| { |
| digAlgId = new AlgorithmIdentifier((ASN1ObjectIdentifier)digestOids.get(sigAlgId.getAlgorithm()), DERNull.INSTANCE); |
| } |
| |
| return digAlgId; |
| } |
| |
| public AlgorithmIdentifier find(String digAlgName) |
| { |
| return new AlgorithmIdentifier((ASN1ObjectIdentifier)digestNameToOids.get(digAlgName), DERNull.INSTANCE); |
| } |
| } |