diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/pkcs/SignerInfo.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/pkcs/SignerInfo.java | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/pkcs/SignerInfo.java b/bcprov/src/main/java/org/bouncycastle/asn1/pkcs/SignerInfo.java deleted file mode 100644 index ab5d78a..0000000 --- a/bcprov/src/main/java/org/bouncycastle/asn1/pkcs/SignerInfo.java +++ /dev/null @@ -1,178 +0,0 @@ -package org.bouncycastle.asn1.pkcs; - -import java.util.Enumeration; - -import org.bouncycastle.asn1.ASN1EncodableVector; -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1Object; -import org.bouncycastle.asn1.ASN1OctetString; -import org.bouncycastle.asn1.ASN1Primitive; -import org.bouncycastle.asn1.ASN1Sequence; -import org.bouncycastle.asn1.ASN1Set; -import org.bouncycastle.asn1.ASN1TaggedObject; -import org.bouncycastle.asn1.DEROctetString; -import org.bouncycastle.asn1.DERSequence; -import org.bouncycastle.asn1.DERTaggedObject; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; - -/** - * a PKCS#7 signer info object. - */ -public class SignerInfo - extends ASN1Object -{ - private ASN1Integer version; - private IssuerAndSerialNumber issuerAndSerialNumber; - private AlgorithmIdentifier digAlgorithm; - private ASN1Set authenticatedAttributes; - private AlgorithmIdentifier digEncryptionAlgorithm; - private ASN1OctetString encryptedDigest; - private ASN1Set unauthenticatedAttributes; - - public static SignerInfo getInstance( - Object o) - { - if (o instanceof SignerInfo) - { - return (SignerInfo)o; - } - else if (o instanceof ASN1Sequence) - { - return new SignerInfo((ASN1Sequence)o); - } - - throw new IllegalArgumentException("unknown object in factory: " + o.getClass().getName()); - } - - public SignerInfo( - ASN1Integer version, - IssuerAndSerialNumber issuerAndSerialNumber, - AlgorithmIdentifier digAlgorithm, - ASN1Set authenticatedAttributes, - AlgorithmIdentifier digEncryptionAlgorithm, - ASN1OctetString encryptedDigest, - ASN1Set unauthenticatedAttributes) - { - this.version = version; - this.issuerAndSerialNumber = issuerAndSerialNumber; - this.digAlgorithm = digAlgorithm; - this.authenticatedAttributes = authenticatedAttributes; - this.digEncryptionAlgorithm = digEncryptionAlgorithm; - this.encryptedDigest = encryptedDigest; - this.unauthenticatedAttributes = unauthenticatedAttributes; - } - - public SignerInfo( - ASN1Sequence seq) - { - Enumeration e = seq.getObjects(); - - version = (ASN1Integer)e.nextElement(); - issuerAndSerialNumber = IssuerAndSerialNumber.getInstance(e.nextElement()); - digAlgorithm = AlgorithmIdentifier.getInstance(e.nextElement()); - - Object obj = e.nextElement(); - - if (obj instanceof ASN1TaggedObject) - { - authenticatedAttributes = ASN1Set.getInstance((ASN1TaggedObject)obj, false); - - digEncryptionAlgorithm = AlgorithmIdentifier.getInstance(e.nextElement()); - } - else - { - authenticatedAttributes = null; - digEncryptionAlgorithm = AlgorithmIdentifier.getInstance(obj); - } - - encryptedDigest = DEROctetString.getInstance(e.nextElement()); - - if (e.hasMoreElements()) - { - unauthenticatedAttributes = ASN1Set.getInstance((ASN1TaggedObject)e.nextElement(), false); - } - else - { - unauthenticatedAttributes = null; - } - } - - public ASN1Integer getVersion() - { - return version; - } - - public IssuerAndSerialNumber getIssuerAndSerialNumber() - { - return issuerAndSerialNumber; - } - - public ASN1Set getAuthenticatedAttributes() - { - return authenticatedAttributes; - } - - public AlgorithmIdentifier getDigestAlgorithm() - { - return digAlgorithm; - } - - public ASN1OctetString getEncryptedDigest() - { - return encryptedDigest; - } - - public AlgorithmIdentifier getDigestEncryptionAlgorithm() - { - return digEncryptionAlgorithm; - } - - public ASN1Set getUnauthenticatedAttributes() - { - return unauthenticatedAttributes; - } - - /** - * Produce an object suitable for an ASN1OutputStream. - * <pre> - * SignerInfo ::= SEQUENCE { - * version Version, - * issuerAndSerialNumber IssuerAndSerialNumber, - * digestAlgorithm DigestAlgorithmIdentifier, - * authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL, - * digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier, - * encryptedDigest EncryptedDigest, - * unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL - * } - * - * EncryptedDigest ::= OCTET STRING - * - * DigestAlgorithmIdentifier ::= AlgorithmIdentifier - * - * DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier - * </pre> - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(version); - v.add(issuerAndSerialNumber); - v.add(digAlgorithm); - - if (authenticatedAttributes != null) - { - v.add(new DERTaggedObject(false, 0, authenticatedAttributes)); - } - - v.add(digEncryptionAlgorithm); - v.add(encryptedDigest); - - if (unauthenticatedAttributes != null) - { - v.add(new DERTaggedObject(false, 1, unauthenticatedAttributes)); - } - - return new DERSequence(v); - } -} |