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.cms.DefaultCMSSignatureEncryptionAlgorithmFinder implements org.bouncycastle.cms.CMSSignatureEncryptionAlgorithmFinder
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder
  super_class: java.lang.Object
{
  private static final java.util.Set RSA_PKCS1d5;
    descriptor: Ljava/util/Set;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 15
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
         1: .line 19
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.md2WithRSAEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         2: .line 20
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.md4WithRSAEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         3: .line 21
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.md5WithRSAEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         4: .line 22
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.sha1WithRSAEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 23
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.oiw.OIWObjectIdentifiers.md4WithRSAEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         6: .line 24
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.oiw.OIWObjectIdentifiers.md4WithRSA:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         7: .line 25
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.oiw.OIWObjectIdentifiers.md5WithRSA:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         8: .line 26
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.oiw.OIWObjectIdentifiers.sha1WithRSA:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         9: .line 27
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        10: .line 28
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        11: .line 29
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            getstatic org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        12: .line 30
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder this
         0: .line 12
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/DefaultCMSSignatureEncryptionAlgorithmFinder;

  public org.bouncycastle.asn1.x509.AlgorithmIdentifier findEncryptionAlgorithm(org.bouncycastle.asn1.x509.AlgorithmIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier signatureAlgorithm
         0: .line 35
            getstatic org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder.RSA_PKCS1d5:Ljava/util/Set;
            aload 1 /* signatureAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 37
            new org.bouncycastle.asn1.x509.AlgorithmIdentifier
            dup
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.rsaEncryption:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            getstatic org.bouncycastle.asn1.DERNull.INSTANCE:Lorg/bouncycastle/asn1/DERNull;
            invokespecial org.bouncycastle.asn1.x509.AlgorithmIdentifier.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Encodable;)V
            areturn
         2: .line 40
      StackMap locals:
      StackMap stack:
            aload 1 /* signatureAlgorithm */
            areturn
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier signatureAlgorithm
        end local 0 // org.bouncycastle.cms.DefaultCMSSignatureEncryptionAlgorithmFinder this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    3     0                this  Lorg/bouncycastle/cms/DefaultCMSSignatureEncryptionAlgorithmFinder;
            0    3     1  signatureAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    MethodParameters:
                    Name  Flags
      signatureAlgorithm  
}
SourceFile: "DefaultCMSSignatureEncryptionAlgorithmFinder.java"