diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java b/core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java new file mode 100644 index 00000000..2c5d920a --- /dev/null +++ b/core/src/main/java/org/bouncycastle/asn1/x509/TBSCertificateStructure.java @@ -0,0 +1,194 @@ +package org.bouncycastle.asn1.x509; + +import org.bouncycastle.asn1.ASN1Integer; +import org.bouncycastle.asn1.ASN1Object; +import org.bouncycastle.asn1.ASN1Primitive; +import org.bouncycastle.asn1.ASN1Sequence; +import org.bouncycastle.asn1.ASN1TaggedObject; +import org.bouncycastle.asn1.DERBitString; +import org.bouncycastle.asn1.DERTaggedObject; +import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; +import org.bouncycastle.asn1.x500.X500Name; + +/** + * The TBSCertificate object. + * <pre> + * TBSCertificate ::= SEQUENCE { + * version [ 0 ] Version DEFAULT v1(0), + * serialNumber CertificateSerialNumber, + * signature AlgorithmIdentifier, + * issuer Name, + * validity Validity, + * subject Name, + * subjectPublicKeyInfo SubjectPublicKeyInfo, + * issuerUniqueID [ 1 ] IMPLICIT UniqueIdentifier OPTIONAL, + * subjectUniqueID [ 2 ] IMPLICIT UniqueIdentifier OPTIONAL, + * extensions [ 3 ] Extensions OPTIONAL + * } + * </pre> + * <p> + * Note: issuerUniqueID and subjectUniqueID are both deprecated by the IETF. This class + * will parse them, but you really shouldn't be creating new ones. + */ +public class TBSCertificateStructure + extends ASN1Object + implements X509ObjectIdentifiers, PKCSObjectIdentifiers +{ + ASN1Sequence seq; + + ASN1Integer version; + ASN1Integer serialNumber; + AlgorithmIdentifier signature; + X500Name issuer; + Time startDate, endDate; + X500Name subject; + SubjectPublicKeyInfo subjectPublicKeyInfo; + DERBitString issuerUniqueId; + DERBitString subjectUniqueId; + X509Extensions extensions; + + public static TBSCertificateStructure getInstance( + ASN1TaggedObject obj, + boolean explicit) + { + return getInstance(ASN1Sequence.getInstance(obj, explicit)); + } + + public static TBSCertificateStructure getInstance( + Object obj) + { + if (obj instanceof TBSCertificateStructure) + { + return (TBSCertificateStructure)obj; + } + else if (obj != null) + { + return new TBSCertificateStructure(ASN1Sequence.getInstance(obj)); + } + + return null; + } + + public TBSCertificateStructure( + ASN1Sequence seq) + { + int seqStart = 0; + + this.seq = seq; + + // + // some certficates don't include a version number - we assume v1 + // + if (seq.getObjectAt(0) instanceof DERTaggedObject) + { + version = ASN1Integer.getInstance((ASN1TaggedObject)seq.getObjectAt(0), true); + } + else + { + seqStart = -1; // field 0 is missing! + version = new ASN1Integer(0); + } + + serialNumber = ASN1Integer.getInstance(seq.getObjectAt(seqStart + 1)); + + signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(seqStart + 2)); + issuer = X500Name.getInstance(seq.getObjectAt(seqStart + 3)); + + // + // before and after dates + // + ASN1Sequence dates = (ASN1Sequence)seq.getObjectAt(seqStart + 4); + + startDate = Time.getInstance(dates.getObjectAt(0)); + endDate = Time.getInstance(dates.getObjectAt(1)); + + subject = X500Name.getInstance(seq.getObjectAt(seqStart + 5)); + + // + // public key info. + // + subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(seqStart + 6)); + + for (int extras = seq.size() - (seqStart + 6) - 1; extras > 0; extras--) + { + DERTaggedObject extra = (DERTaggedObject)seq.getObjectAt(seqStart + 6 + extras); + + switch (extra.getTagNo()) + { + case 1: + issuerUniqueId = DERBitString.getInstance(extra, false); + break; + case 2: + subjectUniqueId = DERBitString.getInstance(extra, false); + break; + case 3: + extensions = X509Extensions.getInstance(extra); + } + } + } + + public int getVersion() + { + return version.getValue().intValue() + 1; + } + + public ASN1Integer getVersionNumber() + { + return version; + } + + public ASN1Integer getSerialNumber() + { + return serialNumber; + } + + public AlgorithmIdentifier getSignature() + { + return signature; + } + + public X500Name getIssuer() + { + return issuer; + } + + public Time getStartDate() + { + return startDate; + } + + public Time getEndDate() + { + return endDate; + } + + public X500Name getSubject() + { + return subject; + } + + public SubjectPublicKeyInfo getSubjectPublicKeyInfo() + { + return subjectPublicKeyInfo; + } + + public DERBitString getIssuerUniqueId() + { + return issuerUniqueId; + } + + public DERBitString getSubjectUniqueId() + { + return subjectUniqueId; + } + + public X509Extensions getExtensions() + { + return extensions; + } + + public ASN1Primitive toASN1Primitive() + { + return seq; + } +} |