Package com.itextpdf.signatures
Interface IExternalDigest
- All Known Implementing Classes:
BouncyCastleDigest
,ProviderDigest
public interface IExternalDigest
ExternalDigest allows the use of implementations of
MessageDigest
other than BouncyCastleDigest
.-
Method Summary
Modifier and TypeMethodDescriptiongetMessageDigest
(String hashAlgorithm) Returns the MessageDigest associated with the provided hashing algorithm.
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Method Details
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getMessageDigest
Returns the MessageDigest associated with the provided hashing algorithm.- Parameters:
hashAlgorithm
- String value representing the hashing algorithm- Returns:
- MessageDigest MessageDigest object
- Throws:
GeneralSecurityException
- Thrown when something goes wrong in calculating the digest
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