openssl aes-256 text encryption / decryption interactive mode

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journey
    title openssl aes-256  encryption interactive mode
    section on Console
      openssl : 5: use case
      aes-256-cbc: 5: use case
      enter text: 5: use case
      enter secret: 5: use case
      hash: 5: use case

Overview

• console interactive mode
  • openssl
    • aes-256 algorithm
    • encryption
    • decryption
    • aes-256 hash
    • passphrase protected

openssl AES-256 interactive mode encryption and decryption

aes-256 encryption interactive mode with openssl

unset -v PASS
unset -v STRING
echo -e "\n\n Text to encrypt:"; read STRING;
echo -e "\n\nPassword: "; read -s PASS;
echo -e "\n"; echo Encrypted:;
printf "$STRING" | openssl enc -e -base64 -A -a -pbkdf2 -aes-256-cbc -pass pass:"$PASS";
echo -e "\n\n"

aes-256 decryption interactive mode with openssl

unset -v PASS
unset -v STRING
echo -e "\n\n Encrypted Hash:"; read STRING; 
echo -e "\n\n Password: "; read -s PASS;
echo -e "\n\nDecrypted:"; 
printf "$STRING" | openssl enc -d -base64 -A -aes-256-cbc -a -pbkdf2  -pass pass:"$PASS"
echo -e "\n\n"

demo:

mindmap
  root(console)
    enter string
      enter password
        openssl
          aes-256 encryption
            output aes-256 hash
          aes-256 decryption
             output plain text string