diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/jdk1.1/org/spongycastle/jcajce/provider/asymmetric/x509/SignatureUtil.java')
-rw-r--r-- | libraries/spongycastle/prov/src/main/jdk1.1/org/spongycastle/jcajce/provider/asymmetric/x509/SignatureUtil.java | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libraries/spongycastle/prov/src/main/jdk1.1/org/spongycastle/jcajce/provider/asymmetric/x509/SignatureUtil.java b/libraries/spongycastle/prov/src/main/jdk1.1/org/spongycastle/jcajce/provider/asymmetric/x509/SignatureUtil.java deleted file mode 100644 index e3dc0876b..000000000 --- a/libraries/spongycastle/prov/src/main/jdk1.1/org/spongycastle/jcajce/provider/asymmetric/x509/SignatureUtil.java +++ /dev/null @@ -1,107 +0,0 @@ -package org.spongycastle.jcajce.provider.asymmetric.x509; - -import java.io.IOException; -import java.security.AlgorithmParameters; -import java.security.GeneralSecurityException; -import java.security.InvalidKeyException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.Signature; -import java.security.SignatureException; - -import org.spongycastle.asn1.ASN1Encodable; -import org.spongycastle.asn1.ASN1Encoding; -import org.spongycastle.asn1.ASN1Null; -import org.spongycastle.asn1.ASN1ObjectIdentifier; -import org.spongycastle.asn1.ASN1Sequence; -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; - -class SignatureUtil -{ - private static final ASN1Null derNull = new DERNull(); - - static String getSignatureName( - AlgorithmIdentifier sigAlgId) - { - ASN1Encodable params = sigAlgId.getParameters(); - - if (params != null && !derNull.equals(params)) - { - if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) - { - RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params); - - return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "withRSAandMGF1"; - } - if (sigAlgId.getAlgorithm().equals(X9ObjectIdentifiers.ecdsa_with_SHA2)) - { - ASN1Sequence ecDsaParams = ASN1Sequence.getInstance(params); - - return getDigestAlgName((ASN1ObjectIdentifier)ecDsaParams.getObjectAt(0)) + "withECDSA"; - } - } - - return sigAlgId.getAlgorithm().getId(); - } - - /** - * Return the digest algorithm using one of the standard JCA string - * representations rather the the algorithm identifier (if possible). - */ - private static String getDigestAlgName( - ASN1ObjectIdentifier digestAlgOID) - { - if (PKCSObjectIdentifiers.md5.equals(digestAlgOID)) - { - return "MD5"; - } - else if (OIWObjectIdentifiers.idSHA1.equals(digestAlgOID)) - { - return "SHA1"; - } - else if (NISTObjectIdentifiers.id_sha224.equals(digestAlgOID)) - { - return "SHA224"; - } - else if (NISTObjectIdentifiers.id_sha256.equals(digestAlgOID)) - { - return "SHA256"; - } - else if (NISTObjectIdentifiers.id_sha384.equals(digestAlgOID)) - { - return "SHA384"; - } - else if (NISTObjectIdentifiers.id_sha512.equals(digestAlgOID)) - { - return "SHA512"; - } - else if (TeleTrusTObjectIdentifiers.ripemd128.equals(digestAlgOID)) - { - return "RIPEMD128"; - } - else if (TeleTrusTObjectIdentifiers.ripemd160.equals(digestAlgOID)) - { - return "RIPEMD160"; - } - else if (TeleTrusTObjectIdentifiers.ripemd256.equals(digestAlgOID)) - { - return "RIPEMD256"; - } - else if (CryptoProObjectIdentifiers.gostR3411.equals(digestAlgOID)) - { - return "GOST3411"; - } - else - { - return digestAlgOID.getId(); - } - } -} |