Most voted "openssl" questions
Openssl is an open-source implementation of SSL and TLS protocols.
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answer30
viewsError in executing this command
Commando: openssl enc -aes-128-ecb -in pass -K str -iv str -nosalt -base64 -A -out $pass Error: non-hex Digit invalid Hex iv value str is a hexadecimal string with 32 characters I’m not getting…
opensslasked 5 years, 8 months ago João carvalho 1 -
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answer410
viewsCuritiba WS - problem sending the certificate
I am trying to carry out the communication with the WS of Curitiba (ISS Curitiba) for the sending and query of RPS lots (lots of NFS-e), but the WS always return me the error: "E504 - Error: Service…
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answer22
viewsfsockopen errors with SSL
Well I have a code that in wamp server php 7.3.1 always works. When I went up to a hundred running CWP7 php 7.3.2 the same code doesn’t work $config['Protocol'] = "smtp"; $config['smtp_host'] =…
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answer126
viewsDoubt about openssl_encrypt security
Hello, I have some doubts about this method of encrypting data, because I intend to use between version 5.6 and the current version of PHP and I have doubts if it will run smoothly. I have the…
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answer170
viewsHow does openssl_encrypt work for the AES-256-CBC method with a key less than 16 characters?
A client uses AES-256-CBC encryption on a PHP system using openssl_encrypt and I need to perform the same operation on a system using C#. However, the key it reports has only 12 characters and in C#…
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answers19
viewsHow to convert an AES decryption code to php?
I need to decrypt an encrypted variable in php via Javascript in the Cloudflare Workers, how could I convert this broken code into php for JS in order to decrypt correctly? Code:…
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answer207
viewsHow to extract the public key from a certificate . pem to use with openssh
I have a private key rsa formatted as PEM issued by Amazon’s key generation service (AWS). I need to extract the public key from the private key to use in the file ~/.ssh/authorized_keys in other…
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answer35
viewsApple JWT Authentication Issues with PHP ( error invalid_client )
This is not necessarily a question, but a solution I want share with the community about a problem I’ve had recently and I can’t answer on other topics for lack of score. Case: an iOS app with Apple…
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answer56
viewsHow to identify the customer by the public key of a certificate
How do I identify the X client, Y client and Z client when they try to authenticate via API... Example... such a customer sends me the key uy2395734asdfas, how do I know that that customer is…
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answer44
viewsPHP JWT (JSON Web Token) with library-free RSA SSL signature
Does anyone know any PHP solution for using JWT (JSON Web Token) with RSA SSL subscription without using any library? I tried both to find solutions without library or using Composer. But I couldn’t…