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Re: OpenSSl encrpt and decrypt a String

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Thank you!

I have used this : openssl base64 -d instead of "base64 -d" ......

On 16.10.20 18:09, Reco wrote:
> 	Hi.
> 
> On Fri, Oct 16, 2020 at 03:58:46PM +0200, Philipp Ewald wrote:
>> echo -n "That's the text" | openssl enc -aes-256-cbc -a -A -nosalt
>>
>> gives me following "String":
>> ttn39k7YiglePLvmmc6s+w==
> 
> Correct so far, assuming that you've entered a passphrase from the
> keyboard.
> 
> 
>> echo -n "ttn39k7YiglePLvmmc6s+w==" | openssl base64 -d | openssl enc -d -aes-256-cbc
> 
> Wrong one. By default openssl assumes that plaintext is salted before
> the encryption.
> 
> 
>> echo -n "ttn39k7YiglePLvmmc6s+w==" | openssl base64 -d | openssl enc -d -aes-256-cbc -nosalt
> 
> That one worked for me, but I've used a different passphrase, so the
> ciphertext was different:
> 
> $ echo -n "That's the text" | openssl enc -aes-256-cbc -a -A -nosalt -k foo 2>/dev/null
> 3zGGAzM31Vsu9cax67TUrw==
> $ echo -n 3zGGAzM31Vsu9cax67TUrw== | base64 -d | openssl enc  -d -aes-256-cbc -nosalt -k foo 2>/dev/null
> That's the text
> $ openssl version
> OpenSSL 1.1.1d  10 Sep 2019
> 
> Reco
> 

-- 
Philipp Ewald
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OpenSSl encrpt and decrypt a String Philipp Ewald <philipp.ewald@digionline.de> - 2020-10-16 16:00 +0200
  Re: OpenSSl encrpt and decrypt a String Reco <recoverym4n@enotuniq.net> - 2020-10-16 18:20 +0200
    Re: OpenSSl encrpt and decrypt a String Philipp Ewald <philipp.ewald@digionline.de> - 2020-10-16 18:30 +0200
      Re: OpenSSl encrpt and decrypt a String Reco <recoverym4n@enotuniq.net> - 2020-10-16 19:40 +0200
  Re: OpenSSl encrpt and decrypt a String l0f4r0@tuta.io - 2020-10-16 22:40 +0200

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