package org.bouncycastle.operator; import java.util.HashMap; import java.util.Map; import org.bouncycastle.asn1.ASN1ObjectIdentifier; import org.bouncycastle.asn1.bsi.BSIObjectIdentifiers; import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; import org.bouncycastle.asn1.eac.EACObjectIdentifiers; import org.bouncycastle.asn1.gnu.GNUObjectIdentifiers; import org.bouncycastle.asn1.kisa.KISAObjectIdentifiers; import org.bouncycastle.asn1.misc.MiscObjectIdentifiers; import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; import org.bouncycastle.asn1.ntt.NTTObjectIdentifiers; import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; import org.bouncycastle.asn1.x509.AlgorithmIdentifier; import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; public class DefaultAlgorithmNameFinder implements AlgorithmNameFinder { private final static Map algorithms = new HashMap(); static { algorithms.put(BSIObjectIdentifiers.ecdsa_plain_RIPEMD160, "RIPEMD160WITHPLAIN-ECDSA"); algorithms.put(BSIObjectIdentifiers.ecdsa_plain_SHA1, "SHA1WITHPLAIN-ECDSA"); algorithms.put(BSIObjectIdentifiers.ecdsa_plain_SHA224, "SHA224WITHPLAIN-ECDSA"); algorithms.put(BSIObjectIdentifiers.ecdsa_plain_SHA256, "SHA256WITHPLAIN-ECDSA"); algorithms.put(BSIObjectIdentifiers.ecdsa_plain_SHA384, "SHA384WITHPLAIN-ECDSA"); algorithms.put(BSIObjectIdentifiers.ecdsa_plain_SHA512, "SHA512WITHPLAIN-ECDSA"); algorithms.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "GOST3411WITHECGOST3410"); algorithms.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "GOST3411WITHECGOST3410-2001"); algorithms.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "GOST3411WITHGOST3410-2001"); algorithms.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, "GOST3411WITHGOST3410"); algorithms.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, "GOST3411WITHGOST3410-94"); algorithms.put(CryptoProObjectIdentifiers.gostR3411, "GOST3411"); algorithms.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_1, "SHA1WITHCVC-ECDSA"); algorithms.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_224, "SHA224WITHCVC-ECDSA"); algorithms.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_256, "SHA256WITHCVC-ECDSA"); algorithms.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_384, "SHA384WITHCVC-ECDSA"); algorithms.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_512, "SHA512WITHCVC-ECDSA"); algorithms.put(NISTObjectIdentifiers.dsa_with_sha224, "SHA224WITHDSA"); algorithms.put(NISTObjectIdentifiers.dsa_with_sha256, "SHA256WITHDSA"); algorithms.put(NISTObjectIdentifiers.dsa_with_sha384, "SHA384WITHDSA"); algorithms.put(NISTObjectIdentifiers.dsa_with_sha512, "SHA512WITHDSA"); algorithms.put(NISTObjectIdentifiers.id_sha224, "SHA224"); algorithms.put(NISTObjectIdentifiers.id_sha256, "SHA256"); algorithms.put(NISTObjectIdentifiers.id_sha384, "SHA384"); algorithms.put(NISTObjectIdentifiers.id_sha512, "SHA512"); algorithms.put(OIWObjectIdentifiers.elGamalAlgorithm, "ELGAMAL"); algorithms.put(OIWObjectIdentifiers.idSHA1, "SHA1"); algorithms.put(OIWObjectIdentifiers.md5WithRSA, "MD5WITHRSA"); algorithms.put(OIWObjectIdentifiers.sha1WithRSA, "SHA1WITHRSA"); algorithms.put(PKCSObjectIdentifiers.id_RSAES_OAEP, "RSAOAEP"); algorithms.put(PKCSObjectIdentifiers.id_RSASSA_PSS, "RSAPSS"); algorithms.put(PKCSObjectIdentifiers.md2WithRSAEncryption, "MD2WITHRSA"); algorithms.put(PKCSObjectIdentifiers.md5, "MD5"); algorithms.put(PKCSObjectIdentifiers.md5WithRSAEncryption, "MD5WITHRSA"); algorithms.put(PKCSObjectIdentifiers.rsaEncryption, "RSA"); algorithms.put(PKCSObjectIdentifiers.sha1WithRSAEncryption, "SHA1WITHRSA"); algorithms.put(PKCSObjectIdentifiers.sha224WithRSAEncryption, "SHA224WITHRSA"); algorithms.put(PKCSObjectIdentifiers.sha256WithRSAEncryption, "SHA256WITHRSA"); algorithms.put(PKCSObjectIdentifiers.sha384WithRSAEncryption, "SHA384WITHRSA"); algorithms.put(PKCSObjectIdentifiers.sha512WithRSAEncryption, "SHA512WITHRSA"); algorithms.put(TeleTrusTObjectIdentifiers.ripemd128, "RIPEMD128"); algorithms.put(TeleTrusTObjectIdentifiers.ripemd160, "RIPEMD160"); algorithms.put(TeleTrusTObjectIdentifiers.ripemd256, "RIPEMD256"); algorithms.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128, "RIPEMD128WITHRSA"); algorithms.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160, "RIPEMD160WITHRSA"); algorithms.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256, "RIPEMD256WITHRSA"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA1, "ECDSAWITHSHA1"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA1, "SHA1WITHECDSA"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA224, "SHA224WITHECDSA"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA256, "SHA256WITHECDSA"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA384, "SHA384WITHECDSA"); algorithms.put(X9ObjectIdentifiers.ecdsa_with_SHA512, "SHA512WITHECDSA"); algorithms.put(X9ObjectIdentifiers.id_dsa_with_sha1, "SHA1WITHDSA"); algorithms.put(GNUObjectIdentifiers.Tiger_192, "Tiger"); algorithms.put(PKCSObjectIdentifiers.RC2_CBC, "RC2/CBC"); algorithms.put(PKCSObjectIdentifiers.des_EDE3_CBC, "DESEDE-3KEY/CBC"); algorithms.put(NISTObjectIdentifiers.id_aes128_ECB, "AES-128/ECB"); algorithms.put(NISTObjectIdentifiers.id_aes192_ECB, "AES-192/ECB"); algorithms.put(NISTObjectIdentifiers.id_aes256_ECB, "AES-256/ECB"); algorithms.put(NISTObjectIdentifiers.id_aes128_CBC, "AES-128/CBC"); algorithms.put(NISTObjectIdentifiers.id_aes192_CBC, "AES-192/CBC"); algorithms.put(NISTObjectIdentifiers.id_aes256_CBC, "AES-256/CBC"); algorithms.put(NISTObjectIdentifiers.id_aes128_CFB, "AES-128/CFB"); algorithms.put(NISTObjectIdentifiers.id_aes192_CFB, "AES-192/CFB"); algorithms.put(NISTObjectIdentifiers.id_aes256_CFB, "AES-256/CFB"); algorithms.put(NISTObjectIdentifiers.id_aes128_OFB, "AES-128/OFB"); algorithms.put(NISTObjectIdentifiers.id_aes192_OFB, "AES-192/OFB"); algorithms.put(NISTObjectIdentifiers.id_aes256_OFB, "AES-256/OFB"); algorithms.put(NTTObjectIdentifiers.id_camellia128_cbc, "CAMELLIA-128/CBC"); algorithms.put(NTTObjectIdentifiers.id_camellia192_cbc, "CAMELLIA-192/CBC"); algorithms.put(NTTObjectIdentifiers.id_camellia256_cbc, "CAMELLIA-256/CBC"); algorithms.put(KISAObjectIdentifiers.id_seedCBC, "SEED/CBC"); algorithms.put(MiscObjectIdentifiers.as_sys_sec_alg_ideaCBC, "IDEA/CBC"); algorithms.put(MiscObjectIdentifiers.cast5CBC, "CAST5/CBC"); algorithms.put(MiscObjectIdentifiers.cryptlib_algorithm_blowfish_ECB, "Blowfish/ECB"); algorithms.put(MiscObjectIdentifiers.cryptlib_algorithm_blowfish_CBC, "Blowfish/CBC"); algorithms.put(MiscObjectIdentifiers.cryptlib_algorithm_blowfish_CFB, "Blowfish/CFB"); algorithms.put(MiscObjectIdentifiers.cryptlib_algorithm_blowfish_OFB, "Blowfish/OFB"); algorithms.put(GNUObjectIdentifiers.Serpent_128_ECB, "Serpent-128/ECB"); algorithms.put(GNUObjectIdentifiers.Serpent_128_CBC, "Serpent-128/CBC"); algorithms.put(GNUObjectIdentifiers.Serpent_128_CFB, "Serpent-128/CFB"); algorithms.put(GNUObjectIdentifiers.Serpent_128_OFB, "Serpent-128/OFB"); algorithms.put(GNUObjectIdentifiers.Serpent_192_ECB, "Serpent-192/ECB"); algorithms.put(GNUObjectIdentifiers.Serpent_192_CBC, "Serpent-192/CBC"); algorithms.put(GNUObjectIdentifiers.Serpent_192_CFB, "Serpent-192/CFB"); algorithms.put(GNUObjectIdentifiers.Serpent_192_OFB, "Serpent-192/OFB"); algorithms.put(GNUObjectIdentifiers.Serpent_256_ECB, "Serpent-256/ECB"); algorithms.put(GNUObjectIdentifiers.Serpent_256_CBC, "Serpent-256/CBC"); algorithms.put(GNUObjectIdentifiers.Serpent_256_CFB, "Serpent-256/CFB"); algorithms.put(GNUObjectIdentifiers.Serpent_256_OFB, "Serpent-256/OFB"); } public boolean hasAlgorithmName(ASN1ObjectIdentifier objectIdentifier) { return algorithms.containsKey(objectIdentifier); } public String getAlgorithmName(ASN1ObjectIdentifier objectIdentifier) { String name = (String)algorithms.get(objectIdentifier); return (name != null) ? name : objectIdentifier.getId(); } public String getAlgorithmName(AlgorithmIdentifier algorithmIdentifier) { // TODO: take into account PSS/OAEP params return getAlgorithmName(algorithmIdentifier.getAlgorithm()); } }