diff options
Diffstat (limited to 'libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DefaultSignatureAlgorithmIdentifierFinder.java')
| -rw-r--r-- | libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DefaultSignatureAlgorithmIdentifierFinder.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DefaultSignatureAlgorithmIdentifierFinder.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DefaultSignatureAlgorithmIdentifierFinder.java deleted file mode 100644 index cd70901c5..000000000 --- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DefaultSignatureAlgorithmIdentifierFinder.java +++ /dev/null @@ -1,212 +0,0 @@ -package org.spongycastle.operator; - -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; - -import org.spongycastle.asn1.ASN1Encodable; -import org.spongycastle.asn1.ASN1Integer; -import org.spongycastle.asn1.ASN1ObjectIdentifier; -import org.spongycastle.asn1.DERNull; -import org.spongycastle.asn1.cryptopro.CryptoProObjectIdentifiers; -import org.spongycastle.asn1.nist.NISTObjectIdentifiers; -import org.spongycastle.asn1.oiw.OIWObjectIdentifiers; -import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers; -import org.spongycastle.asn1.pkcs.RSASSAPSSparams; -import org.spongycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; -import org.spongycastle.asn1.x509.AlgorithmIdentifier; -import org.spongycastle.asn1.x9.X9ObjectIdentifiers; -import org.spongycastle.util.Strings; - -public class DefaultSignatureAlgorithmIdentifierFinder - implements SignatureAlgorithmIdentifierFinder -{ - private static Map algorithms = new HashMap(); - private static Set noParams = new HashSet(); - private static Map params = new HashMap(); - private static Set pkcs15RsaEncryption = new HashSet(); - private static Map digestOids = new HashMap(); - - private static final ASN1ObjectIdentifier ENCRYPTION_RSA = PKCSObjectIdentifiers.rsaEncryption; - private static final ASN1ObjectIdentifier ENCRYPTION_DSA = X9ObjectIdentifiers.id_dsa_with_sha1; - private static final ASN1ObjectIdentifier ENCRYPTION_ECDSA = X9ObjectIdentifiers.ecdsa_with_SHA1; - private static final ASN1ObjectIdentifier ENCRYPTION_RSA_PSS = PKCSObjectIdentifiers.id_RSASSA_PSS; - private static final ASN1ObjectIdentifier ENCRYPTION_GOST3410 = CryptoProObjectIdentifiers.gostR3410_94; - private static final ASN1ObjectIdentifier ENCRYPTION_ECGOST3410 = CryptoProObjectIdentifiers.gostR3410_2001; - - static - { - algorithms.put("MD2WITHRSAENCRYPTION", PKCSObjectIdentifiers.md2WithRSAEncryption); - algorithms.put("MD2WITHRSA", PKCSObjectIdentifiers.md2WithRSAEncryption); - algorithms.put("MD5WITHRSAENCRYPTION", PKCSObjectIdentifiers.md5WithRSAEncryption); - algorithms.put("MD5WITHRSA", PKCSObjectIdentifiers.md5WithRSAEncryption); - algorithms.put("SHA1WITHRSAENCRYPTION", PKCSObjectIdentifiers.sha1WithRSAEncryption); - algorithms.put("SHA1WITHRSA", PKCSObjectIdentifiers.sha1WithRSAEncryption); - algorithms.put("SHA224WITHRSAENCRYPTION", PKCSObjectIdentifiers.sha224WithRSAEncryption); - algorithms.put("SHA224WITHRSA", PKCSObjectIdentifiers.sha224WithRSAEncryption); - algorithms.put("SHA256WITHRSAENCRYPTION", PKCSObjectIdentifiers.sha256WithRSAEncryption); - algorithms.put("SHA256WITHRSA", PKCSObjectIdentifiers.sha256WithRSAEncryption); - algorithms.put("SHA384WITHRSAENCRYPTION", PKCSObjectIdentifiers.sha384WithRSAEncryption); - algorithms.put("SHA384WITHRSA", PKCSObjectIdentifiers.sha384WithRSAEncryption); - algorithms.put("SHA512WITHRSAENCRYPTION", PKCSObjectIdentifiers.sha512WithRSAEncryption); - algorithms.put("SHA512WITHRSA", PKCSObjectIdentifiers.sha512WithRSAEncryption); - algorithms.put("SHA1WITHRSAANDMGF1", PKCSObjectIdentifiers.id_RSASSA_PSS); - algorithms.put("SHA224WITHRSAANDMGF1", PKCSObjectIdentifiers.id_RSASSA_PSS); - algorithms.put("SHA256WITHRSAANDMGF1", PKCSObjectIdentifiers.id_RSASSA_PSS); - algorithms.put("SHA384WITHRSAANDMGF1", PKCSObjectIdentifiers.id_RSASSA_PSS); - algorithms.put("SHA512WITHRSAANDMGF1", PKCSObjectIdentifiers.id_RSASSA_PSS); - algorithms.put("RIPEMD160WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160); - algorithms.put("RIPEMD160WITHRSA", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160); - algorithms.put("RIPEMD128WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128); - algorithms.put("RIPEMD128WITHRSA", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128); - algorithms.put("RIPEMD256WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256); - algorithms.put("RIPEMD256WITHRSA", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256); - algorithms.put("SHA1WITHDSA", X9ObjectIdentifiers.id_dsa_with_sha1); - algorithms.put("DSAWITHSHA1", X9ObjectIdentifiers.id_dsa_with_sha1); - algorithms.put("SHA224WITHDSA", NISTObjectIdentifiers.dsa_with_sha224); - algorithms.put("SHA256WITHDSA", NISTObjectIdentifiers.dsa_with_sha256); - algorithms.put("SHA384WITHDSA", NISTObjectIdentifiers.dsa_with_sha384); - algorithms.put("SHA512WITHDSA", NISTObjectIdentifiers.dsa_with_sha512); - algorithms.put("SHA1WITHECDSA", X9ObjectIdentifiers.ecdsa_with_SHA1); - algorithms.put("ECDSAWITHSHA1", X9ObjectIdentifiers.ecdsa_with_SHA1); - algorithms.put("SHA224WITHECDSA", X9ObjectIdentifiers.ecdsa_with_SHA224); - algorithms.put("SHA256WITHECDSA", X9ObjectIdentifiers.ecdsa_with_SHA256); - algorithms.put("SHA384WITHECDSA", X9ObjectIdentifiers.ecdsa_with_SHA384); - algorithms.put("SHA512WITHECDSA", X9ObjectIdentifiers.ecdsa_with_SHA512); - algorithms.put("GOST3411WITHGOST3410", CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94); - algorithms.put("GOST3411WITHGOST3410-94", CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94); - algorithms.put("GOST3411WITHECGOST3410", CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001); - algorithms.put("GOST3411WITHECGOST3410-2001", CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001); - algorithms.put("GOST3411WITHGOST3410-2001", CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001); - - // - // According to RFC 3279, the ASN.1 encoding SHALL (id-dsa-with-sha1) or MUST (ecdsa-with-SHA*) omit the parameters field. - // The parameters field SHALL be NULL for RSA based signature algorithms. - // - noParams.add(X9ObjectIdentifiers.ecdsa_with_SHA1); - noParams.add(X9ObjectIdentifiers.ecdsa_with_SHA224); - noParams.add(X9ObjectIdentifiers.ecdsa_with_SHA256); - noParams.add(X9ObjectIdentifiers.ecdsa_with_SHA384); - noParams.add(X9ObjectIdentifiers.ecdsa_with_SHA512); - noParams.add(X9ObjectIdentifiers.id_dsa_with_sha1); - noParams.add(NISTObjectIdentifiers.dsa_with_sha224); - noParams.add(NISTObjectIdentifiers.dsa_with_sha256); - noParams.add(NISTObjectIdentifiers.dsa_with_sha384); - noParams.add(NISTObjectIdentifiers.dsa_with_sha512); - - // - // RFC 4491 - // - noParams.add(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94); - noParams.add(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001); - - // - // PKCS 1.5 encrypted algorithms - // - pkcs15RsaEncryption.add(PKCSObjectIdentifiers.sha1WithRSAEncryption); - pkcs15RsaEncryption.add(PKCSObjectIdentifiers.sha224WithRSAEncryption); - pkcs15RsaEncryption.add(PKCSObjectIdentifiers.sha256WithRSAEncryption); - pkcs15RsaEncryption.add(PKCSObjectIdentifiers.sha384WithRSAEncryption); - pkcs15RsaEncryption.add(PKCSObjectIdentifiers.sha512WithRSAEncryption); - pkcs15RsaEncryption.add(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128); - pkcs15RsaEncryption.add(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160); - pkcs15RsaEncryption.add(TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256); - - // - // explicit params - // - AlgorithmIdentifier sha1AlgId = new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1, DERNull.INSTANCE); - params.put("SHA1WITHRSAANDMGF1", createPSSParams(sha1AlgId, 20)); - - AlgorithmIdentifier sha224AlgId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha224, DERNull.INSTANCE); - params.put("SHA224WITHRSAANDMGF1", createPSSParams(sha224AlgId, 28)); - - AlgorithmIdentifier sha256AlgId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256, DERNull.INSTANCE); - params.put("SHA256WITHRSAANDMGF1", createPSSParams(sha256AlgId, 32)); - - AlgorithmIdentifier sha384AlgId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha384, DERNull.INSTANCE); - params.put("SHA384WITHRSAANDMGF1", createPSSParams(sha384AlgId, 48)); - - AlgorithmIdentifier sha512AlgId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha512, DERNull.INSTANCE); - params.put("SHA512WITHRSAANDMGF1", createPSSParams(sha512AlgId, 64)); - - // - // digests - // - 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); - digestOids.put(PKCSObjectIdentifiers.md2WithRSAEncryption, PKCSObjectIdentifiers.md2); - digestOids.put(PKCSObjectIdentifiers.md4WithRSAEncryption, PKCSObjectIdentifiers.md4); - digestOids.put(PKCSObjectIdentifiers.md5WithRSAEncryption, PKCSObjectIdentifiers.md5); - digestOids.put(PKCSObjectIdentifiers.sha1WithRSAEncryption, OIWObjectIdentifiers.idSHA1); - 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); - } - - private static AlgorithmIdentifier generate(String signatureAlgorithm) - { - AlgorithmIdentifier sigAlgId; - AlgorithmIdentifier encAlgId; - AlgorithmIdentifier digAlgId; - - String algorithmName = Strings.toUpperCase(signatureAlgorithm); - ASN1ObjectIdentifier sigOID = (ASN1ObjectIdentifier)algorithms.get(algorithmName); - if (sigOID == null) - { - throw new IllegalArgumentException("Unknown signature type requested: " + algorithmName); - } - - if (noParams.contains(sigOID)) - { - sigAlgId = new AlgorithmIdentifier(sigOID); - } - else if (params.containsKey(algorithmName)) - { - sigAlgId = new AlgorithmIdentifier(sigOID, (ASN1Encodable)params.get(algorithmName)); - } - else - { - sigAlgId = new AlgorithmIdentifier(sigOID, DERNull.INSTANCE); - } - - if (pkcs15RsaEncryption.contains(sigOID)) - { - encAlgId = new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE); - } - else - { - encAlgId = sigAlgId; - } - - if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) - { - digAlgId = ((RSASSAPSSparams)sigAlgId.getParameters()).getHashAlgorithm(); - } - else - { - digAlgId = new AlgorithmIdentifier((ASN1ObjectIdentifier)digestOids.get(sigOID), DERNull.INSTANCE); - } - - return sigAlgId; - } - - private static RSASSAPSSparams createPSSParams(AlgorithmIdentifier hashAlgId, int saltSize) - { - return new RSASSAPSSparams( - hashAlgId, - new AlgorithmIdentifier(PKCSObjectIdentifiers.id_mgf1, hashAlgId), - new ASN1Integer(saltSize), - new ASN1Integer(1)); - } - - public AlgorithmIdentifier find(String sigAlgName) - { - return generate(sigAlgName); - } -}
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