diff options
author | Roberto Tyley <roberto.tyley@gmail.com> | 2014-07-15 01:38:01 +0400 |
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committer | Roberto Tyley <roberto.tyley@gmail.com> | 2014-07-26 11:23:17 +0400 |
commit | 7cb752aaf746dc0b473afeb9e892b7fbc12666c5 (patch) | |
tree | cc4f91ddc18332b5adbe82e3fcb040d976c90105 /pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java | |
parent | 551830f8ea5177042af2c7dd1fc90888bc67387d (diff) |
Execute become-spongy.sh
https://github.com/rtyley/spongycastle/blob/3040af/become-spongy.sh
Diffstat (limited to 'pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java')
-rw-r--r-- | pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java b/pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java new file mode 100644 index 00000000..f4ad579a --- /dev/null +++ b/pkix/src/main/java/org/spongycastle/tsp/cms/MetaDataUtil.java @@ -0,0 +1,76 @@ +package org.spongycastle.tsp.cms; + +import java.io.IOException; + +import org.spongycastle.asn1.ASN1Encoding; +import org.spongycastle.asn1.ASN1String; +import org.spongycastle.asn1.cms.Attributes; +import org.spongycastle.asn1.cms.MetaData; +import org.spongycastle.cms.CMSException; +import org.spongycastle.operator.DigestCalculator; + +class MetaDataUtil +{ + private final MetaData metaData; + + MetaDataUtil(MetaData metaData) + { + this.metaData = metaData; + } + + void initialiseMessageImprintDigestCalculator(DigestCalculator calculator) + throws CMSException + { + if (metaData != null && metaData.isHashProtected()) + { + try + { + calculator.getOutputStream().write(metaData.getEncoded(ASN1Encoding.DER)); + } + catch (IOException e) + { + throw new CMSException("unable to initialise calculator from metaData: " + e.getMessage(), e); + } + } + } + + String getFileName() + { + if (metaData != null) + { + return convertString(metaData.getFileName()); + } + + return null; + } + + String getMediaType() + { + if (metaData != null) + { + return convertString(metaData.getMediaType()); + } + + return null; + } + + Attributes getOtherMetaData() + { + if (metaData != null) + { + return metaData.getOtherMetaData(); + } + + return null; + } + + private String convertString(ASN1String s) + { + if (s != null) + { + return s.toString(); + } + + return null; + } +} |