Openssl Generate Aes 256 Key Base64
Posted By admin On 13.12.20| #!/bin/bash | |
| rm -f content | |
| rm *.enc | |
| rm *.pem | |
| rm keyfile | |
| rm *.b64 | |
| rm *.dec | |
| echo'generate:11'> | openssl rand 32 -out keyfile |
| echo'generate: private key of the Recipient (Not normally known)' | |
| openssl genrsa -out recipient-key.pem 2048 | |
| echo'generate: public key (Provided by recipient)' | |
| openssl rsa -in recipient-key.pem -out recipient-key.pub.pem -outform PEM -pubout | |
| echo'generate: sample 2Mb 'content' file' | |
| dd if=/dev/urandom bs=2097152 count=1 2>/dev/null uuencode - grep -v begin cut -b 2-2097154 > content | |
| echo -n 'content fingerprint:' | |
| md5 content | |
| echo'encrypt content: content with keyfile: NOTE: check the keyfile size' | |
| openssl enc -aes-256-cbc -a -kfile keyfile -in content -out content.enc | |
| echo'generate: mail friendly attachment. base64 encode content, if needed to mail the file' | |
| openssl base64 -e -in content.enc -out content.enc.b64 | |
| echo'encrypt: keyfile with public key of recipient' | |
| openssl rsautl -encrypt -pubin -inkey recipient-key.pub.pem -in keyfile -out keyfile.enc | |
| echo'generate: mail friendly recipient only key' | |
| openssl base64 -in keyfile.enc -out keyfile.enc.b64 | |
| echo'info: Encrypted Content Summary ' | |
| echo'info: content encrypted: content --> (Encrypted with keyfile) --> content.enc --> (base64) --> content.enc.b64' | |
| echo'info: content40'> | |
| echo'info: Decrypt Content Process ' | |
| echo'info: keyfile.enc --> (decrypt using Recipient Private Key) --> keyfile.dec' | |
| echo'info: content.enc --> (decrypt using keyfile.dec data key) --> content.dec' | |
| echo'decrypt: keyfile' | |
| openssl rsautl -decrypt -inkey recipient-key.pem -in keyfile.enc -out keyfile.dec | |
| #openssl rsautl -decrypt -inkey recipient-key.pem -in keyfile.enc.b64 -out keyfile.dec.b64 | |
| echo'fingerprint of plaintext and decrypted cipher keyfile' | |
| md5 keyfile keyfile.dec | |
| echo'decrypt: encrypted content' | |
| openssl enc -d -aes-256-cbc -a -kfile keyfile.dec -in content.enc -out content.dec | |
| echo'fingerprint: check all content files' | |
| md5 content content.dec |
commented Apr 30, 2019
Isn't |
Openssl Generate Aes 256 Key Base64 Download
Openssl enc -aes-256-cbc -a -kfile keyfile -in content -out content.enc: echo ' generate: mail friendly attachment. Base64 encode content, if needed to mail the file ' openssl base64 -e -in content.enc -out content.enc.b64: echo ' encrypt: keyfile with public key of recipient ' openssl rsautl -encrypt -pubin -inkey recipient-key.pub.pem -in. Apr 27, 2016 Encrypt data using AES and 256-bit keys AES stands for Advanced Encryption Standard and is an industry-standard algorithm for encrypting data symmetrically which even the US government has approved for SECRET documents. Mar 12, 2020 Generating AES keys and password Use the OpenSSL command-line tool, which is included with InfoSphere® MDM, to generate AES 128-, 192-, or 256-bit keys. The madpwd3 utility is used to create the password. May 07, 2012 Using AES-256-CBC with OpenSSL, node.js and PHP. GitHub Gist: instantly share code, notes, and snippets. /farming-simulator-2013-product-key-generator-free.html. Download mac and cheese recipe.