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Applied OpenSSL: CTR Mode in File Encryption

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22 Feb 2011CPOL6 min read 64.9K   2K   39  
In this article, the use of open source OpenSSL library for file and disk encryption is described
/* crypto/ebcdic.h */

#ifndef HEADER_EBCDIC_H
#define HEADER_EBCDIC_H

#include <sys/types.h>

/* Avoid name clashes with other applications */
#define os_toascii   _openssl_os_toascii
#define os_toebcdic  _openssl_os_toebcdic
#define ebcdic2ascii _openssl_ebcdic2ascii
#define ascii2ebcdic _openssl_ascii2ebcdic

extern const unsigned char os_toascii[256];
extern const unsigned char os_toebcdic[256];
void *ebcdic2ascii(void *dest, const void *srce, size_t count);
void *ascii2ebcdic(void *dest, const void *srce, size_t count);

#endif

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Chief Technology Officer Apriorit Inc.
United States United States
ApriorIT is a software research and development company specializing in cybersecurity and data management technology engineering. We work for a broad range of clients from Fortune 500 technology leaders to small innovative startups building unique solutions.

As Apriorit offers integrated research&development services for the software projects in such areas as endpoint security, network security, data security, embedded Systems, and virtualization, we have strong kernel and driver development skills, huge system programming expertise, and are reals fans of research projects.

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Software Developer (Senior) ApriorIT
Ukraine Ukraine
Senior Software Developer of Apriorit Inc.
My favorite tasks are multithreading, networking and WDK.

... But in free time : beer, meat, travelling and photo...)

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