diff options
author | Sergio Giro <sgiro@google.com> | 2016-02-01 18:52:42 +0000 |
---|---|---|
committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2016-02-01 18:52:42 +0000 |
commit | 9218edabd1ef9852bc2f13115dcadc81b442dd6c (patch) | |
tree | 8229ff72c8cbb06f49dce3a8382930919fa6fc2b /bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java | |
parent | 9b30eb05e5be69d51881a0d1b31e503e97acd784 (diff) | |
parent | 397d32894b89b506dc318e0f83446187c9b76ebe (diff) | |
download | android_external_bouncycastle-9218edabd1ef9852bc2f13115dcadc81b442dd6c.tar.gz android_external_bouncycastle-9218edabd1ef9852bc2f13115dcadc81b442dd6c.tar.bz2 android_external_bouncycastle-9218edabd1ef9852bc2f13115dcadc81b442dd6c.zip |
Merge "Merge remote-tracking branch 'aosp/upstream-master' into merge-152-from-upstream"
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java b/bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java new file mode 100644 index 0000000..ebbf2dc --- /dev/null +++ b/bcprov/src/main/java/org/bouncycastle/asn1/crmf/PKMACValue.java @@ -0,0 +1,104 @@ +package org.bouncycastle.asn1.crmf; + +import org.bouncycastle.asn1.ASN1EncodableVector; +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.DERSequence; +import org.bouncycastle.asn1.cmp.CMPObjectIdentifiers; +import org.bouncycastle.asn1.cmp.PBMParameter; +import org.bouncycastle.asn1.x509.AlgorithmIdentifier; + +/** + * Password-based MAC value for use with POPOSigningKeyInput. + */ +public class PKMACValue + extends ASN1Object +{ + private AlgorithmIdentifier algId; + private DERBitString value; + + private PKMACValue(ASN1Sequence seq) + { + algId = AlgorithmIdentifier.getInstance(seq.getObjectAt(0)); + value = DERBitString.getInstance(seq.getObjectAt(1)); + } + + public static PKMACValue getInstance(Object o) + { + if (o instanceof PKMACValue) + { + return (PKMACValue)o; + } + + if (o != null) + { + return new PKMACValue(ASN1Sequence.getInstance(o)); + } + + return null; + } + + public static PKMACValue getInstance(ASN1TaggedObject obj, boolean isExplicit) + { + return getInstance(ASN1Sequence.getInstance(obj, isExplicit)); + } + + /** + * Creates a new PKMACValue. + * @param params parameters for password-based MAC + * @param value MAC of the DER-encoded SubjectPublicKeyInfo + */ + public PKMACValue( + PBMParameter params, + DERBitString value) + { + this(new AlgorithmIdentifier( + CMPObjectIdentifiers.passwordBasedMac, params), value); + } + + /** + * Creates a new PKMACValue. + * @param aid CMPObjectIdentifiers.passwordBasedMAC, with PBMParameter + * @param value MAC of the DER-encoded SubjectPublicKeyInfo + */ + public PKMACValue( + AlgorithmIdentifier aid, + DERBitString value) + { + this.algId = aid; + this.value = value; + } + + public AlgorithmIdentifier getAlgId() + { + return algId; + } + + public DERBitString getValue() + { + return value; + } + + /** + * <pre> + * PKMACValue ::= SEQUENCE { + * algId AlgorithmIdentifier, + * -- algorithm value shall be PasswordBasedMac 1.2.840.113533.7.66.13 + * -- parameter value is PBMParameter + * value BIT STRING } + * </pre> + * @return a basic ASN.1 object representation. + */ + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(algId); + v.add(value); + + return new DERSequence(v); + } +} |