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.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper extends org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$Helper
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper
  super_class: org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$Helper
{
  private final java.lang.String providerName;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder this$0;
    descriptor: Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder, java.lang.String);
    descriptor: (Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
        start local 2 // java.lang.String providerName
         0: .line 172
            aload 0 /* this */
            aload 1
            putfield org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper.this$0:Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder;
         1: .line 171
            aload 0 /* this */
            aload 1
            invokespecial org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$Helper.<init>:(Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder;)V
         2: .line 173
            aload 0 /* this */
            aload 2 /* providerName */
            putfield org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper.providerName:Ljava/lang/String;
         3: .line 174
            return
        end local 2 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder$NamedHelper;
            0    4     2  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      this$0        final
      providerName  

  org.bouncycastle.operator.ContentSigner createContentSigner(java.lang.String, java.security.PrivateKey);
    descriptor: (Ljava/lang/String;Ljava/security/PrivateKey;)Lorg/bouncycastle/operator/ContentSigner;
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
        start local 1 // java.lang.String algorithm
        start local 2 // java.security.PrivateKey privateKey
         0: .line 179
            new org.bouncycastle.operator.jcajce.JcaContentSignerBuilder
            dup
            aload 1 /* algorithm */
            invokespecial org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper.providerName:Ljava/lang/String;
            invokevirtual org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.setProvider:(Ljava/lang/String;)Lorg/bouncycastle/operator/jcajce/JcaContentSignerBuilder;
            aload 2 /* privateKey */
            invokevirtual org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.build:(Ljava/security/PrivateKey;)Lorg/bouncycastle/operator/ContentSigner;
            areturn
        end local 2 // java.security.PrivateKey privateKey
        end local 1 // java.lang.String algorithm
        end local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder$NamedHelper;
            0    1     1   algorithm  Ljava/lang/String;
            0    1     2  privateKey  Ljava/security/PrivateKey;
    Exceptions:
      throws org.bouncycastle.operator.OperatorCreationException
    MethodParameters:
            Name  Flags
      algorithm   
      privateKey  

  org.bouncycastle.operator.DigestCalculatorProvider createDigestCalculatorProvider();
    descriptor: ()Lorg/bouncycastle/operator/DigestCalculatorProvider;
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
         0: .line 185
            new org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder
            dup
            invokespecial org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder.<init>:()V
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper.providerName:Ljava/lang/String;
            invokevirtual org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder.setProvider:(Ljava/lang/String;)Lorg/bouncycastle/operator/jcajce/JcaDigestCalculatorProviderBuilder;
            invokevirtual org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder.build:()Lorg/bouncycastle/operator/DigestCalculatorProvider;
            areturn
        end local 0 // org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/jcajce/JcaSimpleSignerInfoGeneratorBuilder$NamedHelper;
    Exceptions:
      throws org.bouncycastle.operator.OperatorCreationException
}
SourceFile: "JcaSimpleSignerInfoGeneratorBuilder.java"
NestHost: org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder
InnerClasses:
  private Helper = org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$Helper of org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder
  private NamedHelper = org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder$NamedHelper of org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoGeneratorBuilder