diff options
Diffstat (limited to 'core/src/main/java/org/spongycastle/asn1/isismtt/x509/ProcurationSyntax.java')
| -rw-r--r-- | core/src/main/java/org/spongycastle/asn1/isismtt/x509/ProcurationSyntax.java | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/isismtt/x509/ProcurationSyntax.java b/core/src/main/java/org/spongycastle/asn1/isismtt/x509/ProcurationSyntax.java new file mode 100644 index 00000000..5e4ecca5 --- /dev/null +++ b/core/src/main/java/org/spongycastle/asn1/isismtt/x509/ProcurationSyntax.java @@ -0,0 +1,237 @@ +package org.spongycastle.asn1.isismtt.x509; + +import java.util.Enumeration; + +import org.spongycastle.asn1.ASN1Encodable; +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.ASN1TaggedObject; +import org.spongycastle.asn1.DERPrintableString; +import org.spongycastle.asn1.DERSequence; +import org.spongycastle.asn1.DERTaggedObject; +import org.spongycastle.asn1.x500.DirectoryString; +import org.spongycastle.asn1.x509.GeneralName; +import org.spongycastle.asn1.x509.IssuerSerial; + +/** + * Attribute to indicate that the certificate holder may sign in the name of a + * third person. + * <p> + * ISIS-MTT PROFILE: The corresponding ProcurationSyntax contains either the + * name of the person who is represented (subcomponent thirdPerson) or a + * reference to his/her base certificate (in the component signingFor, + * subcomponent certRef), furthermore the optional components country and + * typeSubstitution to indicate the country whose laws apply, and respectively + * the type of procuration (e.g. manager, procuration, custody). + * <p> + * ISIS-MTT PROFILE: The GeneralName MUST be of type directoryName and MAY only + * contain: - RFC3039 attributes, except pseudonym (countryName, commonName, + * surname, givenName, serialNumber, organizationName, organizationalUnitName, + * stateOrProvincename, localityName, postalAddress) and - SubjectDirectoryName + * attributes (title, dateOfBirth, placeOfBirth, gender, countryOfCitizenship, + * countryOfResidence and NameAtBirth). + * + * <pre> + * ProcurationSyntax ::= SEQUENCE { + * country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL, + * typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL, + * signingFor [3] EXPLICIT SigningFor + * } + * + * SigningFor ::= CHOICE + * { + * thirdPerson GeneralName, + * certRef IssuerSerial + * } + * </pre> + * + */ +public class ProcurationSyntax + extends ASN1Object +{ + private String country; + private DirectoryString typeOfSubstitution; + + private GeneralName thirdPerson; + private IssuerSerial certRef; + + public static ProcurationSyntax getInstance(Object obj) + { + if (obj == null || obj instanceof ProcurationSyntax) + { + return (ProcurationSyntax)obj; + } + + if (obj instanceof ASN1Sequence) + { + return new ProcurationSyntax((ASN1Sequence)obj); + } + + throw new IllegalArgumentException("illegal object in getInstance: " + + obj.getClass().getName()); + } + + /** + * Constructor from ASN1Sequence. + * <p/> + * The sequence is of type ProcurationSyntax: + * <p/> + * <pre> + * ProcurationSyntax ::= SEQUENCE { + * country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL, + * typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL, + * signingFor [3] EXPLICIT SigningFor + * } + * <p/> + * SigningFor ::= CHOICE + * { + * thirdPerson GeneralName, + * certRef IssuerSerial + * } + * </pre> + * + * @param seq The ASN.1 sequence. + */ + private ProcurationSyntax(ASN1Sequence seq) + { + if (seq.size() < 1 || seq.size() > 3) + { + throw new IllegalArgumentException("Bad sequence size: " + seq.size()); + } + Enumeration e = seq.getObjects(); + + while (e.hasMoreElements()) + { + ASN1TaggedObject o = ASN1TaggedObject.getInstance(e.nextElement()); + switch (o.getTagNo()) + { + case 1: + country = DERPrintableString.getInstance(o, true).getString(); + break; + case 2: + typeOfSubstitution = DirectoryString.getInstance(o, true); + break; + case 3: + ASN1Encodable signingFor = o.getObject(); + if (signingFor instanceof ASN1TaggedObject) + { + thirdPerson = GeneralName.getInstance(signingFor); + } + else + { + certRef = IssuerSerial.getInstance(signingFor); + } + break; + default: + throw new IllegalArgumentException("Bad tag number: " + o.getTagNo()); + } + } + } + + /** + * Constructor from a given details. + * <p> + * Either <code>generalName</code> or <code>certRef</code> MUST be + * <code>null</code>. + * + * @param country The country code whose laws apply. + * @param typeOfSubstitution The type of procuration. + * @param certRef Reference to certificate of the person who is represented. + */ + public ProcurationSyntax( + String country, + DirectoryString typeOfSubstitution, + IssuerSerial certRef) + { + this.country = country; + this.typeOfSubstitution = typeOfSubstitution; + this.thirdPerson = null; + this.certRef = certRef; + } + + /** + * Constructor from a given details. + * <p> + * Either <code>generalName</code> or <code>certRef</code> MUST be + * <code>null</code>. + * + * @param country The country code whose laws apply. + * @param typeOfSubstitution The type of procuration. + * @param thirdPerson The GeneralName of the person who is represented. + */ + public ProcurationSyntax( + String country, + DirectoryString typeOfSubstitution, + GeneralName thirdPerson) + { + this.country = country; + this.typeOfSubstitution = typeOfSubstitution; + this.thirdPerson = thirdPerson; + this.certRef = null; + } + + public String getCountry() + { + return country; + } + + public DirectoryString getTypeOfSubstitution() + { + return typeOfSubstitution; + } + + public GeneralName getThirdPerson() + { + return thirdPerson; + } + + public IssuerSerial getCertRef() + { + return certRef; + } + + /** + * Produce an object suitable for an ASN1OutputStream. + * <p> + * Returns: + * <pre> + * ProcurationSyntax ::= SEQUENCE { + * country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL, + * typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL, + * signingFor [3] EXPLICIT SigningFor + * } + * + * SigningFor ::= CHOICE + * { + * thirdPerson GeneralName, + * certRef IssuerSerial + * } + * </pre> + * + * @return a DERObject + */ + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector vec = new ASN1EncodableVector(); + if (country != null) + { + vec.add(new DERTaggedObject(true, 1, new DERPrintableString(country, true))); + } + if (typeOfSubstitution != null) + { + vec.add(new DERTaggedObject(true, 2, typeOfSubstitution)); + } + if (thirdPerson != null) + { + vec.add(new DERTaggedObject(true, 3, thirdPerson)); + } + else + { + vec.add(new DERTaggedObject(true, 3, certRef)); + } + + return new DERSequence(vec); + } +} |