diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/OtherHash.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/OtherHash.java | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/OtherHash.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/OtherHash.java new file mode 100644 index 000000000..2b8a355e6 --- /dev/null +++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/OtherHash.java @@ -0,0 +1,81 @@ +package org.spongycastle.asn1.esf; + +import org.spongycastle.asn1.ASN1Choice; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1OctetString; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.DEROctetString; +import org.spongycastle.asn1.oiw.OIWObjectIdentifiers; +import org.spongycastle.asn1.x509.AlgorithmIdentifier; + +/** + * <pre> + * OtherHash ::= CHOICE { + * sha1Hash OtherHashValue, -- This contains a SHA-1 hash + * otherHash OtherHashAlgAndValue + * } + * </pre> + */ +public class OtherHash + extends ASN1Object + implements ASN1Choice +{ + + private ASN1OctetString sha1Hash; + private OtherHashAlgAndValue otherHash; + + public static OtherHash getInstance(Object obj) + { + if (obj instanceof OtherHash) + { + return (OtherHash)obj; + } + if (obj instanceof ASN1OctetString) + { + return new OtherHash((ASN1OctetString)obj); + } + return new OtherHash(OtherHashAlgAndValue.getInstance(obj)); + } + + private OtherHash(ASN1OctetString sha1Hash) + { + this.sha1Hash = sha1Hash; + } + + public OtherHash(OtherHashAlgAndValue otherHash) + { + this.otherHash = otherHash; + } + + public OtherHash(byte[] sha1Hash) + { + this.sha1Hash = new DEROctetString(sha1Hash); + } + + public AlgorithmIdentifier getHashAlgorithm() + { + if (null == this.otherHash) + { + return new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1); + } + return this.otherHash.getHashAlgorithm(); + } + + public byte[] getHashValue() + { + if (null == this.otherHash) + { + return this.sha1Hash.getOctets(); + } + return this.otherHash.getHashValue().getOctets(); + } + + public ASN1Primitive toASN1Primitive() + { + if (null == this.otherHash) + { + return this.sha1Hash; + } + return this.otherHash.toASN1Primitive(); + } +} |