<commit_before>package org.bouncycastle.tsp;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.cms.Attribute;
import org.bouncycastle.asn1.cms.AttributeTable;
import org.bouncycastle.asn1.cms.ContentInfo;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import org.bouncycastle.asn1.x509.ExtendedKeyUsage;
import org.bouncycastle.asn1.x509.KeyPurposeId;
import org.bouncycastle.asn1.x509.X509Extensions;
import org.bouncycastle.cms.SignerInformation;
import org.bouncycastle.util.Arrays;

public class TSPUtil
{
    private static final Map digestLengths = new HashMap();
    private static final Map digestNames = new HashMap();

    static
    {
        digestLengths.put(PKCSObjectIdentifiers.md5.getId(), new Integer(16));
        digestLengths.put(OIWObjectIdentifiers.idSHA1.getId(), new Integer(20));
        digestLengths.put(NISTObjectIdentifiers.id_sha224.getId(), new Integer(28));
        digestLengths.put(NISTObjectIdentifiers.id_sha256.getId(), new Integer(32));
        digestLengths.put(NISTObjectIdentifiers.id_sha384.getId(), new Integer(48));
        digestLengths.put(NISTObjectIdentifiers.id_sha512.getId(), new Integer(64));

        digestNames.put(PKCSObjectIdentifiers.md5.getId(), "MD5");
        digestNames.put(OIWObjectIdentifiers.idSHA1.getId(), "SHA1");
        digestNames.put(NISTObjectIdentifiers.id_sha224.getId(), "SHA224");
        digestNames.put(NISTObjectIdentifiers.id_sha256.getId(), "SHA256");
        digestNames.put(NISTObjectIdentifiers.id_sha384.getId(), "SHA384");
        digestNames.put(NISTObjectIdentifiers.id_sha512.getId(), "SHA512");
        digestNames.put(PKCSObjectIdentifiers.sha1WithRSAEncryption.getId(), "SHA1");
        digestNames.put(PKCSObjectIdentifiers.sha224WithRSAEncryption.getId(), "SHA224");
        digestNames.put(PKCSObjectIdentifiers.sha256WithRSAEncryption.getId(), "SHA256");
        digestNames.put(PKCSObjectIdentifiers.sha384WithRSAEncryption.getId(), "SHA384");
        digestNames.put(PKCSObjectIdentifiers.sha512WithRSAEncryption.getId(), "SHA512");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd128.getId(), "RIPEMD128");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd160.getId(), "RIPEMD160");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd256.getId(), "RIPEMD256");
        digestNames.put(CryptoProObjectIdentifiers.gostR3411.getId(), "GOST3411");
    }

    /**
     * Fetches the signature time-stamp attributes from a SignerInformation object.
     * Checks that the MessageImprint for each time-stamp matches the signature field.
     * (see RFC 3161 Appendix A).
     * 
     * @param signerInfo a SignerInformation to search for time-stamps<commit_msg>BJA-262 added missing digest lengths<commit_after>package org.bouncycastle.tsp;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.cms.Attribute;
import org.bouncycastle.asn1.cms.AttributeTable;
import org.bouncycastle.asn1.cms.ContentInfo;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import org.bouncycastle.asn1.x509.ExtendedKeyUsage;
import org.bouncycastle.asn1.x509.KeyPurposeId;
import org.bouncycastle.asn1.x509.X509Extensions;
import org.bouncycastle.cms.SignerInformation;
import org.bouncycastle.util.Arrays;

public class TSPUtil
{
    private static final Map digestLengths = new HashMap();
    private static final Map digestNames = new HashMap();

    static
    {
        digestLengths.put(PKCSObjectIdentifiers.md5.getId(), new Integer(16));
        digestLengths.put(OIWObjectIdentifiers.idSHA1.getId(), new Integer(20));
        digestLengths.put(NISTObjectIdentifiers.id_sha224.getId(), new Integer(28));
        digestLengths.put(NISTObjectIdentifiers.id_sha256.getId(), new Integer(32));
        digestLengths.put(NISTObjectIdentifiers.id_sha384.getId(), new Integer(48));
        digestLengths.put(NISTObjectIdentifiers.id_sha512.getId(), new Integer(64));
        digestLengths.put(TeleTrusTObjectIdentifiers.ripemd128.getId(), new Integer(16));
        digestLengths.put(TeleTrusTObjectIdentifiers.ripemd160.getId(), new Integer(20));
        digestLengths.put(TeleTrusTObjectIdentifiers.ripemd256.getId(), new Integer(32));
        digestLengths.put(CryptoProObjectIdentifiers.gostR3411.getId(), new Integer(32));

        digestNames.put(PKCSObjectIdentifiers.md5.getId(), "MD5");
        digestNames.put(OIWObjectIdentifiers.idSHA1.getId(), "SHA1");
        digestNames.put(NISTObjectIdentifiers.id_sha224.getId(), "SHA224");
        digestNames.put(NISTObjectIdentifiers.id_sha256.getId(), "SHA256");
        digestNames.put(NISTObjectIdentifiers.id_sha384.getId(), "SHA384");
        digestNames.put(NISTObjectIdentifiers.id_sha512.getId(), "SHA512");
        digestNames.put(PKCSObjectIdentifiers.sha1WithRSAEncryption.getId(), "SHA1");
        digestNames.put(PKCSObjectIdentifiers.sha224WithRSAEncryption.getId(), "SHA224");
        digestNames.put(PKCSObjectIdentifiers.sha256WithRSAEncryption.getId(), "SHA256");
        digestNames.put(PKCSObjectIdentifiers.sha384WithRSAEncryption.getId(), "SHA384");
        digestNames.put(PKCSObjectIdentifiers.sha512WithRSAEncryption.getId(), "SHA512");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd128.getId(), "RIPEMD128");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd160.getId(), "RIPEMD160");
        digestNames.put(TeleTrusTObjectIdentifiers.ripemd256.getId(), "RIPEMD256");
        digestNames.put(CryptoProObjectIdentifiers.gostR3411.getId(), "GOST3411");
    }

    /**
     * Fetches the signature time-stamp attributes from a SignerInformation object.
     * Checks that the MessageImprint for each time-stamp matches the signature field.
     * (see RFC 3161 Appendix A).
     * 
     * @param signerInfo a SignerInformation to search for time-stamps
{'fraction_non_alphanumeric': 0.10954255463553686, 'fraction_numerical': 0.04235102484050495, 'mean_word_length': 5.319039451114922, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5201004', 'n_tokens_mistral': 2567, 'n_tokens_neox': 2421, 'n_words': 333}