Class Poco::Crypto::CryptoInputStream

File Information

Library: Crypto
Package: Cipher
Header: Poco/Crypto/CryptoStream.h

Description

This stream transforms all data passing through it using the given CryptoTransform.

Use a CryptoTransform object provided by Cipher::createEncrytor() or Cipher::createDecryptor() to create an encrypting or decrypting stream, respectively.

Inheritance

Direct Base Classes: CryptoIOS, std::istream

All Base Classes: CryptoIOS, std::ios, std::istream

Member Summary

Inherited Functions: rdbuf

Constructors

CryptoInputStream

CryptoInputStream(
    std::istream & istr,
    CryptoTransform::Ptr pTransform,
    std::streamsize bufferSize = 8192
);

Create a new CryptoInputStream object. The CryptoInputStream takes the ownership of the given CryptoTransform object.

CryptoInputStream

CryptoInputStream(
    std::istream & istr,
    Cipher & cipher,
    std::streamsize bufferSize = 8192
);

Create a new encrypting CryptoInputStream object using the given cipher.

Destructor

~CryptoInputStream

~CryptoInputStream();

Destroys the CryptoInputStream.