1e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrompackage org.bouncycastle.cms; 2e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 3e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport java.util.HashMap; 4e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport java.util.Map; 5e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 6e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.ASN1ObjectIdentifier; 7e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom// BEGIN android-removed 8e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom// import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; 9e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom// END android-removed 10e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.eac.EACObjectIdentifiers; 11e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.nist.NISTObjectIdentifiers; 12e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; 13e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; 14e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; 15e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.x509.AlgorithmIdentifier; 16e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.x509.X509ObjectIdentifiers; 17e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstromimport org.bouncycastle.asn1.x9.X9ObjectIdentifiers; 18e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 19e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrompublic class DefaultCMSSignatureAlgorithmNameGenerator 20e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom implements CMSSignatureAlgorithmNameGenerator 21e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom{ 22e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom private final Map encryptionAlgs = new HashMap(); 23e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom private final Map digestAlgs = new HashMap(); 24e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 25e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom private void addEntries(ASN1ObjectIdentifier alias, String digest, String encryption) 26e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 27e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(alias, digest); 28e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(alias, encryption); 29e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 30e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 31e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom public DefaultCMSSignatureAlgorithmNameGenerator() 32e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 3387490acd76f544251011cf49753d4d0a61f86a66Kenny Root addEntries(NISTObjectIdentifiers.dsa_with_sha224, "SHA224", "DSA"); 34e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(NISTObjectIdentifiers.dsa_with_sha256, "SHA256", "DSA"); 35e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(NISTObjectIdentifiers.dsa_with_sha384, "SHA384", "DSA"); 36e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(NISTObjectIdentifiers.dsa_with_sha512, "SHA512", "DSA"); 37e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(OIWObjectIdentifiers.dsaWithSHA1, "SHA1", "DSA"); 38e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // BEGIN android-removed 39e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // addEntries(OIWObjectIdentifiers.md4WithRSA, "MD4", "RSA"); 40e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // addEntries(OIWObjectIdentifiers.md4WithRSAEncryption, "MD4", "RSA"); 41e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // END android-removed 42e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(OIWObjectIdentifiers.md5WithRSA, "MD5", "RSA"); 43e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(OIWObjectIdentifiers.sha1WithRSA, "SHA1", "RSA"); 44e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // BEGIN android-removed 45e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // addEntries(PKCSObjectIdentifiers.md2WithRSAEncryption, "MD2", "RSA"); 46e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // addEntries(PKCSObjectIdentifiers.md4WithRSAEncryption, "MD4", "RSA"); 47e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // END android-removed 48e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(PKCSObjectIdentifiers.md5WithRSAEncryption, "MD5", "RSA"); 49e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(PKCSObjectIdentifiers.sha1WithRSAEncryption, "SHA1", "RSA"); 5087490acd76f544251011cf49753d4d0a61f86a66Kenny Root addEntries(PKCSObjectIdentifiers.sha224WithRSAEncryption, "SHA224", "RSA"); 51e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(PKCSObjectIdentifiers.sha256WithRSAEncryption, "SHA256", "RSA"); 52e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(PKCSObjectIdentifiers.sha384WithRSAEncryption, "SHA384", "RSA"); 53e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(PKCSObjectIdentifiers.sha512WithRSAEncryption, "SHA512", "RSA"); 54e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(X9ObjectIdentifiers.ecdsa_with_SHA1, "SHA1", "ECDSA"); 5587490acd76f544251011cf49753d4d0a61f86a66Kenny Root addEntries(X9ObjectIdentifiers.ecdsa_with_SHA224, "SHA224", "ECDSA"); 56e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(X9ObjectIdentifiers.ecdsa_with_SHA256, "SHA256", "ECDSA"); 57e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(X9ObjectIdentifiers.ecdsa_with_SHA384, "SHA384", "ECDSA"); 58e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(X9ObjectIdentifiers.ecdsa_with_SHA512, "SHA512", "ECDSA"); 59e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(X9ObjectIdentifiers.id_dsa_with_sha1, "SHA1", "DSA"); 60e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_1, "SHA1", "ECDSA"); 6187490acd76f544251011cf49753d4d0a61f86a66Kenny Root addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_224, "SHA224", "ECDSA"); 62e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_256, "SHA256", "ECDSA"); 63e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_384, "SHA384", "ECDSA"); 64e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_512, "SHA512", "ECDSA"); 65e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_1, "SHA1", "RSA"); 66e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_256, "SHA256", "RSA"); 67e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_1, "SHA1", "RSAandMGF1"); 68e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_256, "SHA256", "RSAandMGF1"); 69e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 70e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(X9ObjectIdentifiers.id_dsa, "DSA"); 71e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(PKCSObjectIdentifiers.rsaEncryption, "RSA"); 72e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(TeleTrusTObjectIdentifiers.teleTrusTRSAsignatureAlgorithm, "RSA"); 73e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(X509ObjectIdentifiers.id_ea_rsa, "RSA"); 74e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(PKCSObjectIdentifiers.id_RSASSA_PSS, "RSAandMGF1"); 75e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // BEGIN android-removed 76e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3410_94, "GOST3410"); 77e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3410_2001, "ECGOST3410"); 78e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(new ASN1ObjectIdentifier("1.3.6.1.4.1.5849.1.6.2"), "ECGOST3410"); 79e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(new ASN1ObjectIdentifier("1.3.6.1.4.1.5849.1.1.5"), "GOST3410"); 80e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "ECGOST3410"); 81e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, "GOST3410"); 82e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // 83e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(PKCSObjectIdentifiers.md2, "MD2"); 84e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(PKCSObjectIdentifiers.md4, "MD4"); 85e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // END android-removed 86e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(PKCSObjectIdentifiers.md5, "MD5"); 87e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(OIWObjectIdentifiers.idSHA1, "SHA1"); 8887490acd76f544251011cf49753d4d0a61f86a66Kenny Root digestAlgs.put(NISTObjectIdentifiers.id_sha224, "SHA224"); 89e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(NISTObjectIdentifiers.id_sha256, "SHA256"); 90e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(NISTObjectIdentifiers.id_sha384, "SHA384"); 91e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(NISTObjectIdentifiers.id_sha512, "SHA512"); 92e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // BEGIN android-removed 93e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd128, "RIPEMD128"); 94e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd160, "RIPEMD160"); 95e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd256, "RIPEMD256"); 96e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(CryptoProObjectIdentifiers.gostR3411, "GOST3411"); 97e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // digestAlgs.put(new ASN1ObjectIdentifier("1.3.6.1.4.1.5849.1.2.1"), "GOST3411"); 98e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom // END android-removed 99e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 100e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 101e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom /** 102e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * Return the digest algorithm using one of the standard JCA string 103e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * representations rather than the algorithm identifier (if possible). 104e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom */ 105e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom private String getDigestAlgName( 106e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom ASN1ObjectIdentifier digestAlgOID) 107e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 108e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom String algName = (String)digestAlgs.get(digestAlgOID); 109e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 110e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom if (algName != null) 111e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 112e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom return algName; 113e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 114e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 115e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom return digestAlgOID.getId(); 116e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 117e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 118e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom /** 119e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * Return the digest encryption algorithm using one of the standard 120e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * JCA string representations rather the the algorithm identifier (if 121e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * possible). 122e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom */ 123e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom private String getEncryptionAlgName( 124e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom ASN1ObjectIdentifier encryptionAlgOID) 125e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 126e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom String algName = (String)encryptionAlgs.get(encryptionAlgOID); 127e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 128e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom if (algName != null) 129e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 130e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom return algName; 131e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 132e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 133e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom return encryptionAlgOID.getId(); 134e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 135e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 136e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom /** 137e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * Set the mapping for the encryption algorithm used in association with a SignedData generation 138e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * or interpretation. 139e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * 140e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * @param oid object identifier to map. 141e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * @param algorithmName algorithm name to use. 142e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom */ 143e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom protected void setSigningEncryptionAlgorithmMapping(ASN1ObjectIdentifier oid, String algorithmName) 144e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 145e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom encryptionAlgs.put(oid, algorithmName); 146e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 147e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 148e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom /** 149e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * Set the mapping for the digest algorithm to use in conjunction with a SignedData generation 150e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * or interpretation. 151e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * 152e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * @param oid object identifier to map. 153e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom * @param algorithmName algorithm name to use. 154e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom */ 155e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom protected void setSigningDigestAlgorithmMapping(ASN1ObjectIdentifier oid, String algorithmName) 156e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 157e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom digestAlgs.put(oid, algorithmName); 158e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 159e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom 160e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom public String getSignatureName(AlgorithmIdentifier digestAlg, AlgorithmIdentifier encryptionAlg) 161e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom { 162e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom return getDigestAlgName(digestAlg.getAlgorithm()) + "with" + getEncryptionAlgName(encryptionAlg.getAlgorithm()); 163e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom } 164e6bf3e8dfa2804891a82075cb469b736321b4827Brian Carlstrom} 165