runCrypt   [plain text]

#! /bin/csh -f
#
# Simple script to demonstrate usage of cryptTool. 
#
#   create a simple text file; dump its contents;
#   encrypt the file using RC4;
#   dump the binary contents of the resulting ciphertext;
#   decrypt using RC4;
#   dump the resulting plaintext file;
#
set PLAINTEXT_FILE=ptext
set CIPHERTEXT_FILE=ctext
set RECOVERED_FILE=rptext
#
echo Creating plaintext....
echo "This is a simple plaintext file for demonstration." > $PLAINTEXT_FILE
echo Contents of plaintext:
cat $PLAINTEXT_FILE
echo Encrypting plaintext...
./cryptTool e foobar 16 $PLAINTEXT_FILE $CIPHERTEXT_FILE
echo Contents of ciphertext:
/usr/bin/hexdump $CIPHERTEXT_FILE
echo Decrypting....
./cryptTool d foobar 16 $CIPHERTEXT_FILE $RECOVERED_FILE
echo Contents of recovered text:
cat $RECOVERED_FILE
echo Done.