http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter
  super_class: java.lang.Object
{
  private org.bouncycastle.jcajce.util.JcaJceHelper helper;
    descriptor: Lorg/bouncycastle/jcajce/util/JcaJceHelper;
    flags: (0x0002) ACC_PRIVATE

  private static final java.util.Map algorithms;
    descriptor: Ljava/util/Map;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 32
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putstatic org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.algorithms:Ljava/util/Map;
         1: .line 36
            getstatic org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.algorithms:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.x9.X9ObjectIdentifiers.id_ecPublicKey:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "ECDSA"
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 37
            getstatic org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.algorithms:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.rsaEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "RSA"
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 38
            getstatic org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.algorithms:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.x9.X9ObjectIdentifiers.id_dsa:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "DSA"
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 39
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
         0: .line 28
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 30
            aload 0 /* this */
            new org.bouncycastle.jcajce.util.DefaultJcaJceHelper
            dup
            invokespecial org.bouncycastle.jcajce.util.DefaultJcaJceHelper.<init>:()V
            putfield org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.helper:Lorg/bouncycastle/jcajce/util/JcaJceHelper;
         2: .line 28
            return
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;

  public org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter setProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // java.security.Provider provider
         0: .line 43
            aload 0 /* this */
            new org.bouncycastle.jcajce.util.ProviderJcaJceHelper
            dup
            aload 1 /* provider */
            invokespecial org.bouncycastle.jcajce.util.ProviderJcaJceHelper.<init>:(Ljava/security/Provider;)V
            putfield org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.helper:Lorg/bouncycastle/jcajce/util/JcaJceHelper;
         1: .line 45
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0    2     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter setProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // java.lang.String providerName
         0: .line 50
            aload 0 /* this */
            new org.bouncycastle.jcajce.util.NamedJcaJceHelper
            dup
            aload 1 /* providerName */
            invokespecial org.bouncycastle.jcajce.util.NamedJcaJceHelper.<init>:(Ljava/lang/String;)V
            putfield org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.helper:Lorg/bouncycastle/jcajce/util/JcaJceHelper;
         1: .line 52
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0    2     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  public java.security.KeyPair getKeyPair(org.bouncycastle.openssl.PEMKeyPair);
    descriptor: (Lorg/bouncycastle/openssl/PEMKeyPair;)Ljava/security/KeyPair;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // org.bouncycastle.openssl.PEMKeyPair keyPair
         0: .line 60
            aload 0 /* this */
            aload 1 /* keyPair */
            invokevirtual org.bouncycastle.openssl.PEMKeyPair.getPrivateKeyInfo:()Lorg/bouncycastle/asn1/pkcs/PrivateKeyInfo;
            invokevirtual org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getPrivateKeyAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.getKeyFactory:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Ljava/security/KeyFactory;
            astore 2 /* keyFactory */
        start local 2 // java.security.KeyFactory keyFactory
         1: .line 62
            new java.security.KeyPair
            dup
            aload 2 /* keyFactory */
            new java.security.spec.X509EncodedKeySpec
            dup
            aload 1 /* keyPair */
            invokevirtual org.bouncycastle.openssl.PEMKeyPair.getPublicKeyInfo:()Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getEncoded:()[B
            invokespecial java.security.spec.X509EncodedKeySpec.<init>:([B)V
            invokevirtual java.security.KeyFactory.generatePublic:(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
         2: .line 63
            aload 2 /* keyFactory */
            new java.security.spec.PKCS8EncodedKeySpec
            dup
            aload 1 /* keyPair */
            invokevirtual org.bouncycastle.openssl.PEMKeyPair.getPrivateKeyInfo:()Lorg/bouncycastle/asn1/pkcs/PrivateKeyInfo;
            invokevirtual org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getEncoded:()[B
            invokespecial java.security.spec.PKCS8EncodedKeySpec.<init>:([B)V
            invokevirtual java.security.KeyFactory.generatePrivate:(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
         3: .line 62
            invokespecial java.security.KeyPair.<init>:(Ljava/security/PublicKey;Ljava/security/PrivateKey;)V
         4: areturn
        end local 2 // java.security.KeyFactory keyFactory
         5: .line 65
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         6: .line 67
            new org.bouncycastle.openssl.PEMException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to convert key pair: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.bouncycastle.openssl.PEMException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // org.bouncycastle.openssl.PEMKeyPair keyPair
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0    7     1     keyPair  Lorg/bouncycastle/openssl/PEMKeyPair;
            1    5     2  keyFactory  Ljava/security/KeyFactory;
            6    7     2           e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     4       5  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
         Name  Flags
      keyPair  

  public java.security.PublicKey getPublicKey(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo);
    descriptor: (Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;)Ljava/security/PublicKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo publicKeyInfo
         0: .line 76
            aload 0 /* this */
            aload 1 /* publicKeyInfo */
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.getKeyFactory:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Ljava/security/KeyFactory;
            astore 2 /* keyFactory */
        start local 2 // java.security.KeyFactory keyFactory
         1: .line 78
            aload 2 /* keyFactory */
            new java.security.spec.X509EncodedKeySpec
            dup
            aload 1 /* publicKeyInfo */
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getEncoded:()[B
            invokespecial java.security.spec.X509EncodedKeySpec.<init>:([B)V
            invokevirtual java.security.KeyFactory.generatePublic:(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
         2: areturn
        end local 2 // java.security.KeyFactory keyFactory
         3: .line 80
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         4: .line 82
            new org.bouncycastle.openssl.PEMException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to convert key pair: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.bouncycastle.openssl.PEMException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo publicKeyInfo
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0    5     1  publicKeyInfo  Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            1    3     2     keyFactory  Ljava/security/KeyFactory;
            4    5     2              e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     2       3  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
               Name  Flags
      publicKeyInfo  

  public java.security.PrivateKey getPrivateKey(org.bouncycastle.asn1.pkcs.PrivateKeyInfo);
    descriptor: (Lorg/bouncycastle/asn1/pkcs/PrivateKeyInfo;)Ljava/security/PrivateKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // org.bouncycastle.asn1.pkcs.PrivateKeyInfo privateKeyInfo
         0: .line 91
            aload 0 /* this */
            aload 1 /* privateKeyInfo */
            invokevirtual org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getPrivateKeyAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.getKeyFactory:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Ljava/security/KeyFactory;
            astore 2 /* keyFactory */
        start local 2 // java.security.KeyFactory keyFactory
         1: .line 93
            aload 2 /* keyFactory */
            new java.security.spec.PKCS8EncodedKeySpec
            dup
            aload 1 /* privateKeyInfo */
            invokevirtual org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getEncoded:()[B
            invokespecial java.security.spec.PKCS8EncodedKeySpec.<init>:([B)V
            invokevirtual java.security.KeyFactory.generatePrivate:(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
         2: areturn
        end local 2 // java.security.KeyFactory keyFactory
         3: .line 95
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         4: .line 97
            new org.bouncycastle.openssl.PEMException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to convert key pair: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.bouncycastle.openssl.PEMException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // org.bouncycastle.asn1.pkcs.PrivateKeyInfo privateKeyInfo
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0            this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0    5     1  privateKeyInfo  Lorg/bouncycastle/asn1/pkcs/PrivateKeyInfo;
            1    3     2      keyFactory  Ljava/security/KeyFactory;
            4    5     2               e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     2       3  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
                Name  Flags
      privateKeyInfo  

  private java.security.KeyFactory getKeyFactory(org.bouncycastle.asn1.x509.AlgorithmIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Ljava/security/KeyFactory;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
         0: .line 104
            aload 1 /* algId */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            astore 2 /* algorithm */
        start local 2 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
         1: .line 106
            getstatic org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.algorithms:Ljava/util/Map;
            aload 2 /* algorithm */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* algName */
        start local 3 // java.lang.String algName
         2: .line 108
            aload 3 /* algName */
            ifnonnull 4
         3: .line 110
            aload 2 /* algorithm */
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            astore 3 /* algName */
         4: .line 115
      StackMap locals: org.bouncycastle.asn1.ASN1ObjectIdentifier java.lang.String
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.helper:Lorg/bouncycastle/jcajce/util/JcaJceHelper;
            aload 3 /* algName */
            invokeinterface org.bouncycastle.jcajce.util.JcaJceHelper.createKeyFactory:(Ljava/lang/String;)Ljava/security/KeyFactory;
         5: areturn
         6: .line 117
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 4 /* e */
        start local 4 // java.security.NoSuchAlgorithmException e
         7: .line 119
            aload 3 /* algName */
            ldc "ECDSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 9
         8: .line 121
            aload 0 /* this */
            getfield org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter.helper:Lorg/bouncycastle/jcajce/util/JcaJceHelper;
            ldc "EC"
            invokeinterface org.bouncycastle.jcajce.util.JcaJceHelper.createKeyFactory:(Ljava/lang/String;)Ljava/security/KeyFactory;
            areturn
         9: .line 124
      StackMap locals: java.security.NoSuchAlgorithmException
      StackMap stack:
            aload 4 /* e */
            athrow
        end local 4 // java.security.NoSuchAlgorithmException e
        end local 3 // java.lang.String algName
        end local 2 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
        end local 0 // org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/bouncycastle/openssl/jcajce/JcaPEMKeyConverter;
            0   10     1      algId  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            1   10     2  algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            2   10     3    algName  Ljava/lang/String;
            7   10     4          e  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           4     5       6  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException
    MethodParameters:
       Name  Flags
      algId  
}
SourceFile: "JcaPEMKeyConverter.java"