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. 
abstract class org.bouncycastle.eac.operator.jcajce.EACHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.eac.operator.jcajce.EACHelper
  super_class: java.lang.Object
{
  private static final java.util.Hashtable sigNames;
    descriptor: Ljava/util/Hashtable;
    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 13
            new java.util.Hashtable
            dup
            invokespecial java.util.Hashtable.<init>:()V
            putstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
         1: .line 17
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_1:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA1withRSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 18
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_256:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA256withRSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 19
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_PSS_SHA_1:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA1withRSAandMGF1"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 20
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_PSS_SHA_256:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA256withRSAandMGF1"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 21
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_512:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA512withRSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 22
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_RSA_PSS_SHA_512:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA512withRSAandMGF1"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 24
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_ECDSA_SHA_1:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA1withECDSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 25
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_ECDSA_SHA_224:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA224withECDSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 26
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_ECDSA_SHA_256:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA256withECDSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 27
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_ECDSA_SHA_384:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA384withECDSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        11: .line 28
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            getstatic org.bouncycastle.asn1.eac.EACObjectIdentifiers.id_TA_ECDSA_SHA_512:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "SHA512withECDSA"
            invokevirtual java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        12: .line 29
            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.eac.operator.jcajce.EACHelper this
         0: .line 11
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.eac.operator.jcajce.EACHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/eac/operator/jcajce/EACHelper;

  public java.security.Signature getSignature(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljava/security/Signature;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.eac.operator.jcajce.EACHelper this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier oid
         0: .line 34
            aload 0 /* this */
            getstatic org.bouncycastle.eac.operator.jcajce.EACHelper.sigNames:Ljava/util/Hashtable;
            aload 1 /* oid */
            invokevirtual java.util.Hashtable.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual org.bouncycastle.eac.operator.jcajce.EACHelper.createSignature:(Ljava/lang/String;)Ljava/security/Signature;
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier oid
        end local 0 // org.bouncycastle.eac.operator.jcajce.EACHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/eac/operator/jcajce/EACHelper;
            0    1     1   oid  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    Exceptions:
      throws java.security.NoSuchProviderException, java.security.NoSuchAlgorithmException
    MethodParameters:
      Name  Flags
      oid   

  protected abstract java.security.Signature createSignature(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/security/Signature;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.security.NoSuchProviderException, java.security.NoSuchAlgorithmException
    MethodParameters:
      Name  Flags
      type  
}
SourceFile: "EACHelper.java"