Package com.itextpdf.kernel.crypto
Class CryptoUtil
- java.lang.Object
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- com.itextpdf.kernel.crypto.CryptoUtil
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public class CryptoUtil extends java.lang.Object
This file is a helper class for internal usage only. Be aware that it's API and functionality may be changed in the future.
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Field Summary
Fields Modifier and Type Field Description private static IBouncyCastleFactory
BOUNCY_CASTLE_FACTORY
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Constructor Summary
Constructors Modifier Constructor Description private
CryptoUtil()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static IASN1OutputStream
createAsn1OutputStream(java.io.OutputStream outputStream, java.lang.String asn1Encoding)
CreatesIASN1OutputStream
instance and asserts for unexpected ASN1 encodings.static java.security.cert.Certificate
readPublicCertificate(java.io.InputStream is)
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Field Detail
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BOUNCY_CASTLE_FACTORY
private static final IBouncyCastleFactory BOUNCY_CASTLE_FACTORY
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Method Detail
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readPublicCertificate
public static java.security.cert.Certificate readPublicCertificate(java.io.InputStream is) throws java.security.cert.CertificateException
- Throws:
java.security.cert.CertificateException
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createAsn1OutputStream
public static IASN1OutputStream createAsn1OutputStream(java.io.OutputStream outputStream, java.lang.String asn1Encoding)
CreatesIASN1OutputStream
instance and asserts for unexpected ASN1 encodings.- Parameters:
outputStream
- the underlying streamasn1Encoding
- ASN1 encoding that will be used for writing. Only DER and BER are allowed as values. See alsoIASN1Encoding
.- Returns:
- an
IASN1OutputStream
instance. Exact stream implementation is chosen based on passed encoding.
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