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. 
class org.bouncycastle.openssl.bc.PEMUtilities
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.openssl.bc.PEMUtilities
  super_class: java.lang.Object
{
  private static final java.util.Map KEYSIZES;
    descriptor: Ljava/util/Map;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.Set PKCS5_SCHEME_1;
    descriptor: Ljava/util/Set;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.Set PKCS5_SCHEME_2;
    descriptor: Ljava/util/Set;
    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 37
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
         1: .line 38
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
         2: .line 39
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
         3: .line 43
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithMD2AndDES_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         4: .line 44
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithMD2AndRC2_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 45
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithMD5AndDES_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         6: .line 46
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithMD5AndRC2_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         7: .line 47
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHA1AndDES_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         8: .line 48
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHA1AndRC2_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         9: .line 50
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.id_PBES2:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        10: .line 51
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.des_EDE3_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        11: .line 52
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes128_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        12: .line 53
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes192_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        13: .line 54
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes256_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        14: .line 56
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.des_EDE3_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            sipush 192
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        15: .line 57
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes128_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            sipush 128
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        16: .line 58
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes192_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            sipush 192
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        17: .line 59
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_aes256_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            sipush 256
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        18: .line 60
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC4:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            sipush 128
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        19: .line 61
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd40BitRC4:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            bipush 40
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        20: .line 62
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd2_KeyTripleDES_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            sipush 128
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        21: .line 63
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd3_KeyTripleDES_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            sipush 192
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        22: .line 64
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd128BitRC2_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            sipush 128
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        23: .line 65
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pbeWithSHAAnd40BitRC2_CBC:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            bipush 40
            invokestatic org.bouncycastle.util.Integers.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        24: .line 66
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.openssl.bc.PEMUtilities this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.openssl.bc.PEMUtilities this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/openssl/bc/PEMUtilities;

  static int getKeySize(java.lang.String);
    descriptor: (Ljava/lang/String;)I
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.String algorithm
         0: .line 70
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            aload 0 /* algorithm */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 72
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "no key size for algorithm: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* algorithm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 75
      StackMap locals:
      StackMap stack:
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.KEYSIZES:Ljava/util/Map;
            aload 0 /* algorithm */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            ireturn
        end local 0 // java.lang.String algorithm
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0  algorithm  Ljava/lang/String;
    MethodParameters:
           Name  Flags
      algorithm  

  static boolean isPKCS5Scheme1(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
         0: .line 80
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_1:Ljava/util/Set;
            aload 0 /* algOid */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ireturn
        end local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  algOid  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
        Name  Flags
      algOid  

  static boolean isPKCS5Scheme2(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
         0: .line 85
            getstatic org.bouncycastle.openssl.bc.PEMUtilities.PKCS5_SCHEME_2:Ljava/util/Set;
            aload 0 /* algOid */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ireturn
        end local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  algOid  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
        Name  Flags
      algOid  

  public static boolean isPKCS12(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
         0: .line 90
            aload 0 /* algOid */
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.pkcs_12PbeIds:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ireturn
        end local 0 // org.bouncycastle.asn1.ASN1ObjectIdentifier algOid
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  algOid  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
        Name  Flags
      algOid  

  public static org.bouncycastle.crypto.params.KeyParameter generateSecretKeyForPKCS5Scheme2(java.lang.String, char[], byte[], int);
    descriptor: (Ljava/lang/String;[C[BI)Lorg/bouncycastle/crypto/params/KeyParameter;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // java.lang.String algorithm
        start local 1 // char[] password
        start local 2 // byte[] salt
        start local 3 // int iterationCount
         0: .line 95
            new org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator
            dup
            new org.bouncycastle.crypto.digests.SHA1Digest
            dup
            invokespecial org.bouncycastle.crypto.digests.SHA1Digest.<init>:()V
            invokespecial org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator.<init>:(Lorg/bouncycastle/crypto/Digest;)V
            astore 4 /* paramsGen */
        start local 4 // org.bouncycastle.crypto.PBEParametersGenerator paramsGen
         1: .line 97
            aload 4 /* paramsGen */
            aload 1 /* password */
            invokestatic org.bouncycastle.crypto.PBEParametersGenerator.PKCS5PasswordToBytes:([C)[B
            aload 2 /* salt */
            iload 3 /* iterationCount */
            invokevirtual org.bouncycastle.crypto.PBEParametersGenerator.init:([B[BI)V
         2: .line 99
            aload 4 /* paramsGen */
            aload 0 /* algorithm */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKeySize:(Ljava/lang/String;)I
            invokevirtual org.bouncycastle.crypto.PBEParametersGenerator.generateDerivedParameters:(I)Lorg/bouncycastle/crypto/CipherParameters;
            checkcast org.bouncycastle.crypto.params.KeyParameter
            areturn
        end local 4 // org.bouncycastle.crypto.PBEParametersGenerator paramsGen
        end local 3 // int iterationCount
        end local 2 // byte[] salt
        end local 1 // char[] password
        end local 0 // java.lang.String algorithm
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    3     0       algorithm  Ljava/lang/String;
            0    3     1        password  [C
            0    3     2            salt  [B
            0    3     3  iterationCount  I
            1    3     4       paramsGen  Lorg/bouncycastle/crypto/PBEParametersGenerator;
    MethodParameters:
                Name  Flags
      algorithm       
      password        
      salt            
      iterationCount  

  static byte[] crypt(boolean, byte[], char[], java.lang.String, byte[]);
    descriptor: (Z[B[CLjava/lang/String;[B)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=14, args_size=5
        start local 0 // boolean encrypt
        start local 1 // byte[] bytes
        start local 2 // char[] password
        start local 3 // java.lang.String dekAlgName
        start local 4 // byte[] iv
         0: .line 110
            aload 4 /* iv */
            astore 5 /* ivValue */
        start local 5 // byte[] ivValue
         1: .line 111
            ldc "CBC"
            astore 6 /* blockMode */
        start local 6 // java.lang.String blockMode
         2: .line 113
            new org.bouncycastle.crypto.paddings.PKCS7Padding
            dup
            invokespecial org.bouncycastle.crypto.paddings.PKCS7Padding.<init>:()V
            astore 8 /* padding */
        start local 8 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
         3: .line 117
            aload 3 /* dekAlgName */
            ldc "-CFB"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 6
         4: .line 119
            ldc "CFB"
            astore 6 /* blockMode */
         5: .line 120
            aconst_null
            astore 8 /* padding */
         6: .line 122
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String top org.bouncycastle.crypto.paddings.BlockCipherPadding
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "-ECB"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifne 9
         7: .line 123
            ldc "DES-EDE"
            aload 3 /* dekAlgName */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
         8: .line 124
            ldc "DES-EDE3"
            aload 3 /* dekAlgName */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 11
         9: .line 128
      StackMap locals:
      StackMap stack:
            ldc "ECB"
            astore 6 /* blockMode */
        10: .line 129
            aconst_null
            astore 5 /* ivValue */
        11: .line 131
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "-OFB"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 14
        12: .line 133
            ldc "OFB"
            astore 6 /* blockMode */
        13: .line 134
            aconst_null
            astore 8 /* padding */
        14: .line 138
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "DES-EDE"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 21
        15: .line 142
            aload 3 /* dekAlgName */
            ldc "DES-EDE3"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 16
            iconst_0
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_1
      StackMap locals:
      StackMap stack: int
        17: istore 10 /* des2 */
        start local 10 // boolean des2
        18: .line 143
            aload 2 /* password */
            bipush 24
            aload 4 /* iv */
            iload 10 /* des2 */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[BZ)Lorg/bouncycastle/crypto/params/KeyParameter;
            astore 9 /* sKey */
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        19: .line 144
            new org.bouncycastle.crypto.engines.DESedeEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.DESedeEngine.<init>:()V
            astore 7 /* engine */
        end local 10 // boolean des2
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        20: .line 145
            goto 58
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        21: .line 146
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "DES-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 25
        22: .line 148
            aload 2 /* password */
            bipush 8
            aload 4 /* iv */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[B)Lorg/bouncycastle/crypto/params/KeyParameter;
            astore 9 /* sKey */
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        23: .line 149
            new org.bouncycastle.crypto.engines.DESEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.DESEngine.<init>:()V
            astore 7 /* engine */
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        24: .line 150
            goto 58
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        25: .line 151
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "BF-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 29
        26: .line 153
            aload 2 /* password */
            bipush 16
            aload 4 /* iv */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[B)Lorg/bouncycastle/crypto/params/KeyParameter;
            astore 9 /* sKey */
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        27: .line 154
            new org.bouncycastle.crypto.engines.BlowfishEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.BlowfishEngine.<init>:()V
            astore 7 /* engine */
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        28: .line 155
            goto 58
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        29: .line 156
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "RC2-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 39
        30: .line 158
            sipush 128
            istore 10 /* keyBits */
        start local 10 // int keyBits
        31: .line 159
            aload 3 /* dekAlgName */
            ldc "RC2-40-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 34
        32: .line 161
            bipush 40
            istore 10 /* keyBits */
        33: .line 162
            goto 36
        34: .line 163
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String top org.bouncycastle.crypto.paddings.BlockCipherPadding top int
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "RC2-64-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 36
        35: .line 165
            bipush 64
            istore 10 /* keyBits */
        36: .line 167
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.crypto.params.RC2Parameters
            dup
            aload 2 /* password */
            iload 10 /* keyBits */
            bipush 8
            idiv
            aload 4 /* iv */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[B)Lorg/bouncycastle/crypto/params/KeyParameter;
            invokevirtual org.bouncycastle.crypto.params.KeyParameter.getKey:()[B
            iload 10 /* keyBits */
            invokespecial org.bouncycastle.crypto.params.RC2Parameters.<init>:([BI)V
            astore 9 /* sKey */
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        37: .line 168
            new org.bouncycastle.crypto.engines.RC2Engine
            dup
            invokespecial org.bouncycastle.crypto.engines.RC2Engine.<init>:()V
            astore 7 /* engine */
        end local 10 // int keyBits
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        38: .line 169
            goto 58
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        39: .line 170
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String top org.bouncycastle.crypto.paddings.BlockCipherPadding
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "AES-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 57
        40: .line 172
            aload 4 /* iv */
            astore 10 /* salt */
        start local 10 // byte[] salt
        41: .line 173
            aload 10 /* salt */
            arraylength
            bipush 8
            if_icmple 44
        42: .line 175
            bipush 8
            newarray 8
            astore 10 /* salt */
        43: .line 176
            aload 4 /* iv */
            iconst_0
            aload 10 /* salt */
            iconst_0
            bipush 8
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        44: .line 180
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String top org.bouncycastle.crypto.paddings.BlockCipherPadding top byte[]
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "AES-128-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 47
        45: .line 182
            sipush 128
            istore 11 /* keyBits */
        start local 11 // int keyBits
        46: .line 183
            goto 54
        end local 11 // int keyBits
        47: .line 184
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "AES-192-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 50
        48: .line 186
            sipush 192
            istore 11 /* keyBits */
        start local 11 // int keyBits
        49: .line 187
            goto 54
        end local 11 // int keyBits
        50: .line 188
      StackMap locals:
      StackMap stack:
            aload 3 /* dekAlgName */
            ldc "AES-256-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 53
        51: .line 190
            sipush 256
            istore 11 /* keyBits */
        start local 11 // int keyBits
        52: .line 191
            goto 54
        end local 11 // int keyBits
        53: .line 194
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.openssl.EncryptionException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown AES encryption with private key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* dekAlgName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.bouncycastle.openssl.EncryptionException.<init>:(Ljava/lang/String;)V
            athrow
        start local 11 // int keyBits
        54: .line 196
      StackMap locals: int
      StackMap stack:
            aload 2 /* password */
            iload 11 /* keyBits */
            bipush 8
            idiv
            aload 10 /* salt */
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[B)Lorg/bouncycastle/crypto/params/KeyParameter;
            astore 9 /* sKey */
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        55: .line 197
            new org.bouncycastle.crypto.engines.AESEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.AESEngine.<init>:()V
            astore 7 /* engine */
        end local 11 // int keyBits
        end local 10 // byte[] salt
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        56: .line 198
            goto 58
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        57: .line 201
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String top org.bouncycastle.crypto.paddings.BlockCipherPadding
      StackMap stack:
            new org.bouncycastle.openssl.EncryptionException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown encryption with private key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* dekAlgName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.bouncycastle.openssl.EncryptionException.<init>:(Ljava/lang/String;)V
            athrow
        start local 7 // org.bouncycastle.crypto.BlockCipher engine
        start local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        58: .line 204
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String org.bouncycastle.crypto.BlockCipher org.bouncycastle.crypto.paddings.BlockCipherPadding org.bouncycastle.crypto.params.KeyParameter
      StackMap stack:
            aload 6 /* blockMode */
            ldc "CBC"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 61
        59: .line 206
            new org.bouncycastle.crypto.modes.CBCBlockCipher
            dup
            aload 7 /* engine */
            invokespecial org.bouncycastle.crypto.modes.CBCBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;)V
            astore 7 /* engine */
        60: .line 207
            goto 66
        61: .line 208
      StackMap locals:
      StackMap stack:
            aload 6 /* blockMode */
            ldc "CFB"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 64
        62: .line 210
            new org.bouncycastle.crypto.modes.CFBBlockCipher
            dup
            aload 7 /* engine */
            aload 7 /* engine */
            invokeinterface org.bouncycastle.crypto.BlockCipher.getBlockSize:()I
            bipush 8
            imul
            invokespecial org.bouncycastle.crypto.modes.CFBBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;I)V
            astore 7 /* engine */
        63: .line 211
            goto 66
        64: .line 212
      StackMap locals:
      StackMap stack:
            aload 6 /* blockMode */
            ldc "OFB"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 66
        65: .line 214
            new org.bouncycastle.crypto.modes.OFBBlockCipher
            dup
            aload 7 /* engine */
            aload 7 /* engine */
            invokeinterface org.bouncycastle.crypto.BlockCipher.getBlockSize:()I
            bipush 8
            imul
            invokespecial org.bouncycastle.crypto.modes.OFBBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;I)V
            astore 7 /* engine */
        66: .line 220
      StackMap locals:
      StackMap stack:
            aload 8 /* padding */
            ifnonnull 69
        67: .line 222
            new org.bouncycastle.crypto.BufferedBlockCipher
            dup
            aload 7 /* engine */
            invokespecial org.bouncycastle.crypto.BufferedBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;)V
            astore 10 /* c */
        start local 10 // org.bouncycastle.crypto.BufferedBlockCipher c
        68: .line 223
            goto 70
        end local 10 // org.bouncycastle.crypto.BufferedBlockCipher c
        69: .line 226
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher
            dup
            aload 7 /* engine */
            aload 8 /* padding */
            invokespecial org.bouncycastle.crypto.paddings.PaddedBufferedBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
            astore 10 /* c */
        start local 10 // org.bouncycastle.crypto.BufferedBlockCipher c
        70: .line 229
      StackMap locals: org.bouncycastle.crypto.BufferedBlockCipher
      StackMap stack:
            aload 5 /* ivValue */
            ifnonnull 73
        71: .line 231
            aload 10 /* c */
            iload 0 /* encrypt */
            aload 9 /* sKey */
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.init:(ZLorg/bouncycastle/crypto/CipherParameters;)V
        72: .line 232
            goto 74
        73: .line 235
      StackMap locals:
      StackMap stack:
            aload 10 /* c */
            iload 0 /* encrypt */
            new org.bouncycastle.crypto.params.ParametersWithIV
            dup
            aload 9 /* sKey */
            aload 5 /* ivValue */
            invokespecial org.bouncycastle.crypto.params.ParametersWithIV.<init>:(Lorg/bouncycastle/crypto/CipherParameters;[B)V
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.init:(ZLorg/bouncycastle/crypto/CipherParameters;)V
        74: .line 238
      StackMap locals:
      StackMap stack:
            aload 10 /* c */
            aload 1 /* bytes */
            arraylength
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.getOutputSize:(I)I
            newarray 8
            astore 11 /* out */
        start local 11 // byte[] out
        75: .line 240
            aload 10 /* c */
            aload 1 /* bytes */
            iconst_0
            aload 1 /* bytes */
            arraylength
            aload 11 /* out */
            iconst_0
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.processBytes:([BII[BI)I
            istore 12 /* procLen */
        start local 12 // int procLen
        76: .line 242
            iload 12 /* procLen */
            aload 10 /* c */
            aload 11 /* out */
            iload 12 /* procLen */
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.doFinal:([BI)I
            iadd
            istore 12 /* procLen */
        77: .line 244
            iload 12 /* procLen */
            aload 11 /* out */
            arraylength
            if_icmpne 80
        78: .line 246
            aload 11 /* out */
        79: areturn
        80: .line 250
      StackMap locals: byte[] int
      StackMap stack:
            iload 12 /* procLen */
            newarray 8
            astore 13 /* rv */
        start local 13 // byte[] rv
        81: .line 252
            aload 11 /* out */
            iconst_0
            aload 13 /* rv */
            iconst_0
            iload 12 /* procLen */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        82: .line 254
            aload 13 /* rv */
        83: areturn
        end local 13 // byte[] rv
        end local 12 // int procLen
        end local 11 // byte[] out
        end local 10 // org.bouncycastle.crypto.BufferedBlockCipher c
        84: .line 257
      StackMap locals: int byte[] char[] java.lang.String byte[] byte[] java.lang.String org.bouncycastle.crypto.BlockCipher org.bouncycastle.crypto.paddings.BlockCipherPadding org.bouncycastle.crypto.params.KeyParameter
      StackMap stack: java.lang.Exception
            astore 10 /* e */
        start local 10 // java.lang.Exception e
        85: .line 259
            new org.bouncycastle.openssl.EncryptionException
            dup
            ldc "exception using cipher - please check password and data."
            aload 10 /* e */
            invokespecial org.bouncycastle.openssl.EncryptionException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 10 // java.lang.Exception e
        end local 9 // org.bouncycastle.crypto.params.KeyParameter sKey
        end local 8 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
        end local 7 // org.bouncycastle.crypto.BlockCipher engine
        end local 6 // java.lang.String blockMode
        end local 5 // byte[] ivValue
        end local 4 // byte[] iv
        end local 3 // java.lang.String dekAlgName
        end local 2 // char[] password
        end local 1 // byte[] bytes
        end local 0 // boolean encrypt
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   86     0     encrypt  Z
            0   86     1       bytes  [B
            0   86     2    password  [C
            0   86     3  dekAlgName  Ljava/lang/String;
            0   86     4          iv  [B
            1   86     5     ivValue  [B
            2   86     6   blockMode  Ljava/lang/String;
           20   21     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
           24   25     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
           28   29     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
           38   39     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
           56   57     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
           58   86     7      engine  Lorg/bouncycastle/crypto/BlockCipher;
            3   86     8     padding  Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
           19   21     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           23   25     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           27   29     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           37   39     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           55   57     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           58   86     9        sKey  Lorg/bouncycastle/crypto/params/KeyParameter;
           18   20    10        des2  Z
           31   38    10     keyBits  I
           41   56    10        salt  [B
           46   47    11     keyBits  I
           49   50    11     keyBits  I
           52   53    11     keyBits  I
           54   56    11     keyBits  I
           68   69    10           c  Lorg/bouncycastle/crypto/BufferedBlockCipher;
           70   84    10           c  Lorg/bouncycastle/crypto/BufferedBlockCipher;
           75   84    11         out  [B
           76   84    12     procLen  I
           81   84    13          rv  [B
           85   86    10           e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
          66    79      84  Class java.lang.Exception
          80    83      84  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
            Name  Flags
      encrypt     
      bytes       
      password    
      dekAlgName  
      iv          

  private static org.bouncycastle.crypto.params.KeyParameter getKey(char[], int, byte[]);
    descriptor: ([CI[B)Lorg/bouncycastle/crypto/params/KeyParameter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // char[] password
        start local 1 // int keyLength
        start local 2 // byte[] salt
         0: .line 269
            aload 0 /* password */
            iload 1 /* keyLength */
            aload 2 /* salt */
            iconst_0
            invokestatic org.bouncycastle.openssl.bc.PEMUtilities.getKey:([CI[BZ)Lorg/bouncycastle/crypto/params/KeyParameter;
            areturn
        end local 2 // byte[] salt
        end local 1 // int keyLength
        end local 0 // char[] password
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0   password  [C
            0    1     1  keyLength  I
            0    1     2       salt  [B
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
           Name  Flags
      password   
      keyLength  
      salt       

  private static org.bouncycastle.crypto.params.KeyParameter getKey(char[], int, byte[], boolean);
    descriptor: ([CI[BZ)Lorg/bouncycastle/crypto/params/KeyParameter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=7, args_size=4
        start local 0 // char[] password
        start local 1 // int keyLength
        start local 2 // byte[] salt
        start local 3 // boolean des2
         0: .line 279
            new org.bouncycastle.crypto.generators.OpenSSLPBEParametersGenerator
            dup
            invokespecial org.bouncycastle.crypto.generators.OpenSSLPBEParametersGenerator.<init>:()V
            astore 4 /* paramsGen */
        start local 4 // org.bouncycastle.crypto.PBEParametersGenerator paramsGen
         1: .line 281
            aload 4 /* paramsGen */
            aload 0 /* password */
            invokestatic org.bouncycastle.crypto.PBEParametersGenerator.PKCS5PasswordToBytes:([C)[B
            aload 2 /* salt */
            iconst_1
            invokevirtual org.bouncycastle.crypto.PBEParametersGenerator.init:([B[BI)V
         2: .line 283
            aload 4 /* paramsGen */
            iload 1 /* keyLength */
            bipush 8
            imul
            invokevirtual org.bouncycastle.crypto.PBEParametersGenerator.generateDerivedParameters:(I)Lorg/bouncycastle/crypto/CipherParameters;
            checkcast org.bouncycastle.crypto.params.KeyParameter
            astore 5 /* kp */
        start local 5 // org.bouncycastle.crypto.params.KeyParameter kp
         3: .line 285
            iload 3 /* des2 */
            ifeq 7
            aload 5 /* kp */
            invokevirtual org.bouncycastle.crypto.params.KeyParameter.getKey:()[B
            arraylength
            bipush 24
            if_icmpne 7
         4: .line 288
            aload 5 /* kp */
            invokevirtual org.bouncycastle.crypto.params.KeyParameter.getKey:()[B
            astore 6 /* key */
        start local 6 // byte[] key
         5: .line 290
            aload 6 /* key */
            iconst_0
            aload 6 /* key */
            bipush 16
            bipush 8
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 292
            new org.bouncycastle.crypto.params.KeyParameter
            dup
            aload 6 /* key */
            invokespecial org.bouncycastle.crypto.params.KeyParameter.<init>:([B)V
            areturn
        end local 6 // byte[] key
         7: .line 295
      StackMap locals: org.bouncycastle.crypto.PBEParametersGenerator org.bouncycastle.crypto.params.KeyParameter
      StackMap stack:
            aload 5 /* kp */
            areturn
        end local 5 // org.bouncycastle.crypto.params.KeyParameter kp
        end local 4 // org.bouncycastle.crypto.PBEParametersGenerator paramsGen
        end local 3 // boolean des2
        end local 2 // byte[] salt
        end local 1 // int keyLength
        end local 0 // char[] password
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    8     0   password  [C
            0    8     1  keyLength  I
            0    8     2       salt  [B
            0    8     3       des2  Z
            1    8     4  paramsGen  Lorg/bouncycastle/crypto/PBEParametersGenerator;
            3    8     5         kp  Lorg/bouncycastle/crypto/params/KeyParameter;
            5    7     6        key  [B
    Exceptions:
      throws org.bouncycastle.openssl.PEMException
    MethodParameters:
           Name  Flags
      password   
      keyLength  
      salt       
      des2       
}
SourceFile: "PEMUtilities.java"