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/cmp/PKIHeaderBuilder.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/cmp/PKIHeaderBuilder.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/cmp/PKIHeaderBuilder.java | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/cmp/PKIHeaderBuilder.java b/core/src/main/java/org/bouncycastle/asn1/cmp/PKIHeaderBuilder.java new file mode 100644 index 00000000..76d6bab3 --- /dev/null +++ b/core/src/main/java/org/bouncycastle/asn1/cmp/PKIHeaderBuilder.java @@ -0,0 +1,254 @@ +package org.bouncycastle.asn1.cmp; + +import org.bouncycastle.asn1.ASN1Encodable; +import org.bouncycastle.asn1.ASN1EncodableVector; +import org.bouncycastle.asn1.ASN1GeneralizedTime; +import org.bouncycastle.asn1.ASN1Integer; +import org.bouncycastle.asn1.ASN1OctetString; +import org.bouncycastle.asn1.ASN1Sequence; +import org.bouncycastle.asn1.DERGeneralizedTime; +import org.bouncycastle.asn1.DEROctetString; +import org.bouncycastle.asn1.DERSequence; +import org.bouncycastle.asn1.DERTaggedObject; +import org.bouncycastle.asn1.x509.AlgorithmIdentifier; +import org.bouncycastle.asn1.x509.GeneralName; + +public class PKIHeaderBuilder +{ + private ASN1Integer pvno; + private GeneralName sender; + private GeneralName recipient; + private ASN1GeneralizedTime messageTime; + private AlgorithmIdentifier protectionAlg; + private ASN1OctetString senderKID; // KeyIdentifier + private ASN1OctetString recipKID; // KeyIdentifier + private ASN1OctetString transactionID; + private ASN1OctetString senderNonce; + private ASN1OctetString recipNonce; + private PKIFreeText freeText; + private ASN1Sequence generalInfo; + + public PKIHeaderBuilder( + int pvno, + GeneralName sender, + GeneralName recipient) + { + this(new ASN1Integer(pvno), sender, recipient); + } + + private PKIHeaderBuilder( + ASN1Integer pvno, + GeneralName sender, + GeneralName recipient) + { + this.pvno = pvno; + this.sender = sender; + this.recipient = recipient; + } + + /** + * @deprecated use ASN1GeneralizedTime + */ + public PKIHeaderBuilder setMessageTime(DERGeneralizedTime time) + { + messageTime = ASN1GeneralizedTime.getInstance(time); + + return this; + } + + public PKIHeaderBuilder setMessageTime(ASN1GeneralizedTime time) + { + messageTime = time; + + return this; + } + + public PKIHeaderBuilder setProtectionAlg(AlgorithmIdentifier aid) + { + protectionAlg = aid; + + return this; + } + + public PKIHeaderBuilder setSenderKID(byte[] kid) + { + return setSenderKID(kid == null ? null : new DEROctetString(kid)); + } + + public PKIHeaderBuilder setSenderKID(ASN1OctetString kid) + { + senderKID = kid; + + return this; + } + + public PKIHeaderBuilder setRecipKID(byte[] kid) + { + return setRecipKID(kid == null ? null : new DEROctetString(kid)); + } + + public PKIHeaderBuilder setRecipKID(DEROctetString kid) + { + recipKID = kid; + + return this; + } + + public PKIHeaderBuilder setTransactionID(byte[] tid) + { + return setTransactionID(tid == null ? null : new DEROctetString(tid)); + } + + public PKIHeaderBuilder setTransactionID(ASN1OctetString tid) + { + transactionID = tid; + + return this; + } + + public PKIHeaderBuilder setSenderNonce(byte[] nonce) + { + return setSenderNonce(nonce == null ? null : new DEROctetString(nonce)); + } + + public PKIHeaderBuilder setSenderNonce(ASN1OctetString nonce) + { + senderNonce = nonce; + + return this; + } + + public PKIHeaderBuilder setRecipNonce(byte[] nonce) + { + return setRecipNonce(nonce == null ? null : new DEROctetString(nonce)); + } + + public PKIHeaderBuilder setRecipNonce(ASN1OctetString nonce) + { + recipNonce = nonce; + + return this; + } + + public PKIHeaderBuilder setFreeText(PKIFreeText text) + { + freeText = text; + + return this; + } + + public PKIHeaderBuilder setGeneralInfo(InfoTypeAndValue genInfo) + { + return setGeneralInfo(makeGeneralInfoSeq(genInfo)); + } + + public PKIHeaderBuilder setGeneralInfo(InfoTypeAndValue[] genInfos) + { + return setGeneralInfo(makeGeneralInfoSeq(genInfos)); + } + + public PKIHeaderBuilder setGeneralInfo(ASN1Sequence seqOfInfoTypeAndValue) + { + generalInfo = seqOfInfoTypeAndValue; + + return this; + } + + private static ASN1Sequence makeGeneralInfoSeq( + InfoTypeAndValue generalInfo) + { + return new DERSequence(generalInfo); + } + + private static ASN1Sequence makeGeneralInfoSeq( + InfoTypeAndValue[] generalInfos) + { + ASN1Sequence genInfoSeq = null; + if (generalInfos != null) + { + ASN1EncodableVector v = new ASN1EncodableVector(); + for (int i = 0; i < generalInfos.length; i++) + { + v.add(generalInfos[i]); + } + genInfoSeq = new DERSequence(v); + } + return genInfoSeq; + } + + /** + * <pre> + * PKIHeader ::= SEQUENCE { + * pvno INTEGER { cmp1999(1), cmp2000(2) }, + * sender GeneralName, + * -- identifies the sender + * recipient GeneralName, + * -- identifies the intended recipient + * messageTime [0] GeneralizedTime OPTIONAL, + * -- time of production of this message (used when sender + * -- believes that the transport will be "suitable"; i.e., + * -- that the time will still be meaningful upon receipt) + * protectionAlg [1] AlgorithmIdentifier OPTIONAL, + * -- algorithm used for calculation of protection bits + * senderKID [2] KeyIdentifier OPTIONAL, + * recipKID [3] KeyIdentifier OPTIONAL, + * -- to identify specific keys used for protection + * transactionID [4] OCTET STRING OPTIONAL, + * -- identifies the transaction; i.e., this will be the same in + * -- corresponding request, response, certConf, and PKIConf + * -- messages + * senderNonce [5] OCTET STRING OPTIONAL, + * recipNonce [6] OCTET STRING OPTIONAL, + * -- nonces used to provide replay protection, senderNonce + * -- is inserted by the creator of this message; recipNonce + * -- is a nonce previously inserted in a related message by + * -- the intended recipient of this message + * freeText [7] PKIFreeText OPTIONAL, + * -- this may be used to indicate context-specific instructions + * -- (this field is intended for human consumption) + * generalInfo [8] SEQUENCE SIZE (1..MAX) OF + * InfoTypeAndValue OPTIONAL + * -- this may be used to convey context-specific information + * -- (this field not primarily intended for human consumption) + * } + * </pre> + * @return a basic ASN.1 object representation. + */ + public PKIHeader build() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(pvno); + v.add(sender); + v.add(recipient); + addOptional(v, 0, messageTime); + addOptional(v, 1, protectionAlg); + addOptional(v, 2, senderKID); + addOptional(v, 3, recipKID); + addOptional(v, 4, transactionID); + addOptional(v, 5, senderNonce); + addOptional(v, 6, recipNonce); + addOptional(v, 7, freeText); + addOptional(v, 8, generalInfo); + + messageTime = null; + protectionAlg = null; + senderKID = null; + recipKID = null; + transactionID = null; + senderNonce = null; + recipNonce = null; + freeText = null; + generalInfo = null; + + return PKIHeader.getInstance(new DERSequence(v)); + } + + private void addOptional(ASN1EncodableVector v, int tagNo, ASN1Encodable obj) + { + if (obj != null) + { + v.add(new DERTaggedObject(true, tagNo, obj)); + } + } +} |