diff options
Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/openssl/MiscPEMGenerator.java')
| -rw-r--r-- | pkix/src/main/java/org/bouncycastle/openssl/MiscPEMGenerator.java | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/openssl/MiscPEMGenerator.java b/pkix/src/main/java/org/bouncycastle/openssl/MiscPEMGenerator.java deleted file mode 100644 index 02866883..00000000 --- a/pkix/src/main/java/org/bouncycastle/openssl/MiscPEMGenerator.java +++ /dev/null @@ -1,209 +0,0 @@ -package org.bouncycastle.openssl; - -import java.io.IOException; -import java.math.BigInteger; -import java.util.ArrayList; -import java.util.List; - -import org.bouncycastle.asn1.ASN1EncodableVector; -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.DERSequence; -import org.bouncycastle.asn1.cms.ContentInfo; -import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers; -import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; -import org.bouncycastle.asn1.pkcs.PrivateKeyInfo; -import org.bouncycastle.asn1.x509.DSAParameter; -import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo; -import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; -import org.bouncycastle.cert.X509AttributeCertificateHolder; -import org.bouncycastle.cert.X509CRLHolder; -import org.bouncycastle.cert.X509CertificateHolder; -import org.bouncycastle.pkcs.PKCS10CertificationRequest; -import org.bouncycastle.util.Strings; -import org.bouncycastle.util.io.pem.PemGenerationException; -import org.bouncycastle.util.io.pem.PemHeader; -import org.bouncycastle.util.io.pem.PemObject; -import org.bouncycastle.util.io.pem.PemObjectGenerator; - -/** - * PEM generator for the original set of PEM objects used in Open SSL. - */ -public class MiscPEMGenerator - implements PemObjectGenerator -{ - private static final ASN1ObjectIdentifier[] dsaOids = - { - X9ObjectIdentifiers.id_dsa, - OIWObjectIdentifiers.dsaWithSHA1 - }; - - private static final byte[] hexEncodingTable = - { - (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', (byte)'6', (byte)'7', - (byte)'8', (byte)'9', (byte)'A', (byte)'B', (byte)'C', (byte)'D', (byte)'E', (byte)'F' - }; - - private final Object obj; - private final PEMEncryptor encryptor; - - public MiscPEMGenerator(Object o) - { - this.obj = o; // use of this confuses some earlier JDKs. - this.encryptor = null; - } - - public MiscPEMGenerator(Object o, PEMEncryptor encryptor) - { - this.obj = o; - this.encryptor = encryptor; - } - - private PemObject createPemObject(Object o) - throws IOException - { - String type; - byte[] encoding; - - if (o instanceof PemObject) - { - return (PemObject)o; - } - if (o instanceof PemObjectGenerator) - { - return ((PemObjectGenerator)o).generate(); - } - if (o instanceof X509CertificateHolder) - { - type = "CERTIFICATE"; - - encoding = ((X509CertificateHolder)o).getEncoded(); - } - else if (o instanceof X509CRLHolder) - { - type = "X509 CRL"; - - encoding = ((X509CRLHolder)o).getEncoded(); - } - else if (o instanceof PrivateKeyInfo) - { - PrivateKeyInfo info = (PrivateKeyInfo)o; - ASN1ObjectIdentifier algOID = info.getPrivateKeyAlgorithm().getAlgorithm(); - - if (algOID.equals(PKCSObjectIdentifiers.rsaEncryption)) - { - type = "RSA PRIVATE KEY"; - - encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); - } - else if (algOID.equals(dsaOids[0]) || algOID.equals(dsaOids[1])) - { - type = "DSA PRIVATE KEY"; - - DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters()); - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(new ASN1Integer(0)); - v.add(new ASN1Integer(p.getP())); - v.add(new ASN1Integer(p.getQ())); - v.add(new ASN1Integer(p.getG())); - - BigInteger x = ASN1Integer.getInstance(info.parsePrivateKey()).getValue(); - BigInteger y = p.getG().modPow(x, p.getP()); - - v.add(new ASN1Integer(y)); - v.add(new ASN1Integer(x)); - - encoding = new DERSequence(v).getEncoded(); - } - else if (algOID.equals(X9ObjectIdentifiers.id_ecPublicKey)) - { - type = "EC PRIVATE KEY"; - - encoding = info.parsePrivateKey().toASN1Primitive().getEncoded(); - } - else - { - throw new IOException("Cannot identify private key"); - } - } - else if (o instanceof SubjectPublicKeyInfo) - { - type = "PUBLIC KEY"; - - encoding = ((SubjectPublicKeyInfo)o).getEncoded(); - } - else if (o instanceof X509AttributeCertificateHolder) - { - type = "ATTRIBUTE CERTIFICATE"; - encoding = ((X509AttributeCertificateHolder)o).getEncoded(); - } - else if (o instanceof org.bouncycastle.pkcs.PKCS10CertificationRequest) - { - type = "CERTIFICATE REQUEST"; - encoding = ((PKCS10CertificationRequest)o).getEncoded(); - } - else if (o instanceof ContentInfo) - { - type = "PKCS7"; - encoding = ((ContentInfo)o).getEncoded(); - } - else - { - throw new PemGenerationException("unknown object passed - can't encode."); - } - - if (encryptor != null) - { - String dekAlgName = Strings.toUpperCase(encryptor.getAlgorithm()); - - // Note: For backward compatibility - if (dekAlgName.equals("DESEDE")) - { - dekAlgName = "DES-EDE3-CBC"; - } - - - byte[] iv = encryptor.getIV(); - - byte[] encData = encryptor.encrypt(encoding); - - List headers = new ArrayList(2); - - headers.add(new PemHeader("Proc-Type", "4,ENCRYPTED")); - headers.add(new PemHeader("DEK-Info", dekAlgName + "," + getHexEncoded(iv))); - - return new PemObject(type, headers, encData); - } - return new PemObject(type, encoding); - } - - private String getHexEncoded(byte[] bytes) - throws IOException - { - char[] chars = new char[bytes.length * 2]; - - for (int i = 0; i != bytes.length; i++) - { - int v = bytes[i] & 0xff; - - chars[2 * i] = (char)(hexEncodingTable[(v >>> 4)]); - chars[2 * i + 1] = (char)(hexEncodingTable[v & 0xf]); - } - - return new String(chars); - } - - public PemObject generate() - throws PemGenerationException - { - try - { - return createPemObject(obj); - } - catch (IOException e) - { - throw new PemGenerationException("encoding exception: " + e.getMessage(), e); - } - } -} |