1 package org.bouncycastle.operator; 2 3 import java.util.HashMap; 4 import java.util.Map; 5 6 import org.bouncycastle.asn1.ASN1ObjectIdentifier; 7 import org.bouncycastle.asn1.DERNull; 8 // Android-removed: Unsupported algorithms 9 // import org.bouncycastle.asn1.bc.BCObjectIdentifiers; 10 // import org.bouncycastle.asn1.bsi.BSIObjectIdentifiers; 11 // import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; 12 // import org.bouncycastle.asn1.eac.EACObjectIdentifiers; 13 // import org.bouncycastle.asn1.gm.GMObjectIdentifiers; 14 import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; 15 import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; 16 import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; 17 import org.bouncycastle.asn1.pkcs.RSASSAPSSparams; 18 // import org.bouncycastle.asn1.rosstandart.RosstandartObjectIdentifiers; 19 // import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; 20 import org.bouncycastle.asn1.x509.AlgorithmIdentifier; 21 import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; 22 23 public class DefaultDigestAlgorithmIdentifierFinder 24 implements DigestAlgorithmIdentifierFinder 25 { 26 private static Map digestOids = new HashMap(); 27 private static Map digestNameToOids = new HashMap(); 28 29 static 30 { 31 // 32 // digests 33 // 34 // BEGIN Android-removed: Unsupported algorithms 35 // digestOids.put(OIWObjectIdentifiers.md4WithRSAEncryption, PKCSObjectIdentifiers.md4); 36 // digestOids.put(OIWObjectIdentifiers.md4WithRSA, PKCSObjectIdentifiers.md4); 37 // END Android-removed: Unsupported algorithms digestOids.put(OIWObjectIdentifiers.sha1WithRSA, OIWObjectIdentifiers.idSHA1)38 digestOids.put(OIWObjectIdentifiers.sha1WithRSA, OIWObjectIdentifiers.idSHA1); 39 digestOids.put(PKCSObjectIdentifiers.sha224WithRSAEncryption, NISTObjectIdentifiers.id_sha224)40 digestOids.put(PKCSObjectIdentifiers.sha224WithRSAEncryption, NISTObjectIdentifiers.id_sha224); digestOids.put(PKCSObjectIdentifiers.sha256WithRSAEncryption, NISTObjectIdentifiers.id_sha256)41 digestOids.put(PKCSObjectIdentifiers.sha256WithRSAEncryption, NISTObjectIdentifiers.id_sha256); digestOids.put(PKCSObjectIdentifiers.sha384WithRSAEncryption, NISTObjectIdentifiers.id_sha384)42 digestOids.put(PKCSObjectIdentifiers.sha384WithRSAEncryption, NISTObjectIdentifiers.id_sha384); digestOids.put(PKCSObjectIdentifiers.sha512WithRSAEncryption, NISTObjectIdentifiers.id_sha512)43 digestOids.put(PKCSObjectIdentifiers.sha512WithRSAEncryption, NISTObjectIdentifiers.id_sha512); 44 // BEGIN Android-removed: Unsupported algorithms 45 // digestOids.put(PKCSObjectIdentifiers.md2WithRSAEncryption, PKCSObjectIdentifiers.md2); 46 // digestOids.put(PKCSObjectIdentifiers.md4WithRSAEncryption, PKCSObjectIdentifiers.md4); 47 // END Android-removed: Unsupported algorithms digestOids.put(PKCSObjectIdentifiers.md5WithRSAEncryption, PKCSObjectIdentifiers.md5)48 digestOids.put(PKCSObjectIdentifiers.md5WithRSAEncryption, PKCSObjectIdentifiers.md5); digestOids.put(PKCSObjectIdentifiers.sha1WithRSAEncryption, OIWObjectIdentifiers.idSHA1)49 digestOids.put(PKCSObjectIdentifiers.sha1WithRSAEncryption, OIWObjectIdentifiers.idSHA1); 50 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA1, OIWObjectIdentifiers.idSHA1)51 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA1, OIWObjectIdentifiers.idSHA1); digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA224, NISTObjectIdentifiers.id_sha224)52 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA224, NISTObjectIdentifiers.id_sha224); digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA256, NISTObjectIdentifiers.id_sha256)53 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA256, NISTObjectIdentifiers.id_sha256); digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA384, NISTObjectIdentifiers.id_sha384)54 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA384, NISTObjectIdentifiers.id_sha384); digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA512, NISTObjectIdentifiers.id_sha512)55 digestOids.put(X9ObjectIdentifiers.ecdsa_with_SHA512, NISTObjectIdentifiers.id_sha512); digestOids.put(X9ObjectIdentifiers.id_dsa_with_sha1, OIWObjectIdentifiers.idSHA1)56 digestOids.put(X9ObjectIdentifiers.id_dsa_with_sha1, OIWObjectIdentifiers.idSHA1); 57 58 // BEGIN Android-removed: Unsupported algorithms 59 /* 60 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_SHA1, OIWObjectIdentifiers.idSHA1); 61 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_SHA224, NISTObjectIdentifiers.id_sha224); 62 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_SHA256, NISTObjectIdentifiers.id_sha256); 63 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_SHA384, NISTObjectIdentifiers.id_sha384); 64 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_SHA512, NISTObjectIdentifiers.id_sha512); 65 digestOids.put(BSIObjectIdentifiers.ecdsa_plain_RIPEMD160, TeleTrusTObjectIdentifiers.ripemd160); 66 67 digestOids.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_1, OIWObjectIdentifiers.idSHA1); 68 digestOids.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_224, NISTObjectIdentifiers.id_sha224); 69 digestOids.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_256, NISTObjectIdentifiers.id_sha256); 70 digestOids.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_384, NISTObjectIdentifiers.id_sha384); 71 digestOids.put(EACObjectIdentifiers.id_TA_ECDSA_SHA_512, NISTObjectIdentifiers.id_sha512); 72 */ 73 // END Android-removed: Unsupported algorithms 74 digestOids.put(NISTObjectIdentifiers.dsa_with_sha224, NISTObjectIdentifiers.id_sha224)75 digestOids.put(NISTObjectIdentifiers.dsa_with_sha224, NISTObjectIdentifiers.id_sha224); digestOids.put(NISTObjectIdentifiers.dsa_with_sha256, NISTObjectIdentifiers.id_sha256)76 digestOids.put(NISTObjectIdentifiers.dsa_with_sha256, NISTObjectIdentifiers.id_sha256); digestOids.put(NISTObjectIdentifiers.dsa_with_sha384, NISTObjectIdentifiers.id_sha384)77 digestOids.put(NISTObjectIdentifiers.dsa_with_sha384, NISTObjectIdentifiers.id_sha384); digestOids.put(NISTObjectIdentifiers.dsa_with_sha512, NISTObjectIdentifiers.id_sha512)78 digestOids.put(NISTObjectIdentifiers.dsa_with_sha512, NISTObjectIdentifiers.id_sha512); 79 80 // BEGIN Android-removed: Unsupported algorithms 81 /* 82 digestOids.put(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_224, NISTObjectIdentifiers.id_sha3_224); 83 digestOids.put(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_256, NISTObjectIdentifiers.id_sha3_256); 84 digestOids.put(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_384, NISTObjectIdentifiers.id_sha3_384); 85 digestOids.put(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_512, NISTObjectIdentifiers.id_sha3_512); 86 digestOids.put(NISTObjectIdentifiers.id_dsa_with_sha3_224, NISTObjectIdentifiers.id_sha3_224); 87 digestOids.put(NISTObjectIdentifiers.id_dsa_with_sha3_256, NISTObjectIdentifiers.id_sha3_256); 88 digestOids.put(NISTObjectIdentifiers.id_dsa_with_sha3_384, NISTObjectIdentifiers.id_sha3_384); 89 digestOids.put(NISTObjectIdentifiers.id_dsa_with_sha3_512, NISTObjectIdentifiers.id_sha3_512); 90 digestOids.put(NISTObjectIdentifiers.id_ecdsa_with_sha3_224, NISTObjectIdentifiers.id_sha3_224); 91 digestOids.put(NISTObjectIdentifiers.id_ecdsa_with_sha3_256, NISTObjectIdentifiers.id_sha3_256); 92 digestOids.put(NISTObjectIdentifiers.id_ecdsa_with_sha3_384, NISTObjectIdentifiers.id_sha3_384); 93 digestOids.put(NISTObjectIdentifiers.id_ecdsa_with_sha3_512, NISTObjectIdentifiers.id_sha3_512); 94 95 digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128, TeleTrusTObjectIdentifiers.ripemd128); 96 digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160, TeleTrusTObjectIdentifiers.ripemd160); 97 digestOids.put(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256, TeleTrusTObjectIdentifiers.ripemd256); 98 99 digestOids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, CryptoProObjectIdentifiers.gostR3411); 100 digestOids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, CryptoProObjectIdentifiers.gostR3411); 101 digestOids.put(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256, RosstandartObjectIdentifiers.id_tc26_gost_3411_12_256); 102 digestOids.put(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512, RosstandartObjectIdentifiers.id_tc26_gost_3411_12_512); 103 104 digestOids.put(BCObjectIdentifiers.sphincs256_with_SHA3_512, NISTObjectIdentifiers.id_sha3_512); 105 digestOids.put(BCObjectIdentifiers.sphincs256_with_SHA512, NISTObjectIdentifiers.id_sha512); 106 107 digestOids.put(GMObjectIdentifiers.sm2sign_with_sm3, GMObjectIdentifiers.sm3); 108 */ 109 // END Android-removed: Unsupported algorithms 110 111 digestNameToOids.put("SHA-1", OIWObjectIdentifiers.idSHA1); 112 digestNameToOids.put("SHA-224", NISTObjectIdentifiers.id_sha224); 113 digestNameToOids.put("SHA-256", NISTObjectIdentifiers.id_sha256); 114 digestNameToOids.put("SHA-384", NISTObjectIdentifiers.id_sha384); 115 digestNameToOids.put("SHA-512", NISTObjectIdentifiers.id_sha512); 116 // BEGIN Android-removed: Unsupported algorithms 117 /* 118 digestNameToOids.put("SHA-512-224", NISTObjectIdentifiers.id_sha512_224); 119 digestNameToOids.put("SHA-512-256", NISTObjectIdentifiers.id_sha512_256); 120 121 digestNameToOids.put("SHA1", OIWObjectIdentifiers.idSHA1); 122 digestNameToOids.put("SHA224", NISTObjectIdentifiers.id_sha224); 123 digestNameToOids.put("SHA256", NISTObjectIdentifiers.id_sha256); 124 digestNameToOids.put("SHA384", NISTObjectIdentifiers.id_sha384); 125 digestNameToOids.put("SHA512", NISTObjectIdentifiers.id_sha512); 126 digestNameToOids.put("SHA512-224", NISTObjectIdentifiers.id_sha512_224); 127 digestNameToOids.put("SHA512-256", NISTObjectIdentifiers.id_sha512_256); 128 129 digestNameToOids.put("SHA3-224", NISTObjectIdentifiers.id_sha3_224); 130 digestNameToOids.put("SHA3-256", NISTObjectIdentifiers.id_sha3_256); 131 digestNameToOids.put("SHA3-384", NISTObjectIdentifiers.id_sha3_384); 132 digestNameToOids.put("SHA3-512", NISTObjectIdentifiers.id_sha3_512); 133 134 digestNameToOids.put("SHAKE-128", NISTObjectIdentifiers.id_shake128); 135 digestNameToOids.put("SHAKE-256", NISTObjectIdentifiers.id_shake256); 136 137 digestNameToOids.put("GOST3411", CryptoProObjectIdentifiers.gostR3411); 138 digestNameToOids.put("GOST3411-2012-256", RosstandartObjectIdentifiers.id_tc26_gost_3411_12_256); 139 digestNameToOids.put("GOST3411-2012-512", RosstandartObjectIdentifiers.id_tc26_gost_3411_12_512); 140 141 digestNameToOids.put("MD2", PKCSObjectIdentifiers.md2); 142 digestNameToOids.put("MD4", PKCSObjectIdentifiers.md4); 143 */ 144 // END Android-removed: Unsupported algorithms 145 digestNameToOids.put("MD5", PKCSObjectIdentifiers.md5); 146 147 // BEGIN Android-removed: Unsupported algorithms 148 /* 149 digestNameToOids.put("RIPEMD128", TeleTrusTObjectIdentifiers.ripemd128); 150 digestNameToOids.put("RIPEMD160", TeleTrusTObjectIdentifiers.ripemd160); 151 digestNameToOids.put("RIPEMD256", TeleTrusTObjectIdentifiers.ripemd256); 152 153 digestNameToOids.put("SM3", GMObjectIdentifiers.sm3); 154 */ 155 // END Android-removed: Unsupported algorithms 156 } 157 find(AlgorithmIdentifier sigAlgId)158 public AlgorithmIdentifier find(AlgorithmIdentifier sigAlgId) 159 { 160 AlgorithmIdentifier digAlgId; 161 162 if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) 163 { 164 digAlgId = RSASSAPSSparams.getInstance(sigAlgId.getParameters()).getHashAlgorithm(); 165 } 166 else 167 { 168 digAlgId = new AlgorithmIdentifier((ASN1ObjectIdentifier)digestOids.get(sigAlgId.getAlgorithm()), DERNull.INSTANCE); 169 } 170 171 return digAlgId; 172 } 173 find(String digAlgName)174 public AlgorithmIdentifier find(String digAlgName) 175 { 176 return new AlgorithmIdentifier((ASN1ObjectIdentifier)digestNameToOids.get(digAlgName), DERNull.INSTANCE); 177 } 178 }