Questions tagged as 'openssl'

Tagged questions
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Json Web Token (JWT) in Node.js with express

I am working with the Javascript Json Web Token library, where I create the token with the function: var token = jwt.sign({data: 'foobar', 'secret', { expiresIn: 60 * 60 }); To verify my usage token, the function: jwt.verify(token, 'shh...
asked by 13.07.2018 / 21:15
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keytool in windows does not work to get hash for Facebook

I am working with the Facebook SDK for android however there is a section that asks me to generate an authentication hash using keytool, but it throws me the following error: this is the documentation that I follow: How can I s...
asked by 29.03.2018 / 19:56
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Send SII model to hacienda using cURL

I am completely desperate. I tried some time ago to find an answer using vba, and I did not get a solution. I went back to the load trying to use cURL from the command line, but it does not work either. In this case, I am going to raise the w...
asked by 02.01.2018 / 14:51
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A question about SSL [closed]

What I want to know is, if this site link is reliable to create a free SSL certificate and what exactly this other site serves < a href="https://platform.cloudways.com"> link     
asked by 04.09.2017 / 03:51
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Error shown by Google Play: "The vulnerabilities were addressed in OpenSSL 1.0.2f / 1.0.1r"

I am trying to upload my application to the play store, but I received the following error:    "OpenSSL The vulnerabilities were addressed in OpenSSL 1.0.2f / 1.0.1r.   To confirm your OpenSSL version, you can do a grep search for: \ $   unzi...
asked by 29.05.2017 / 00:22
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TCPDF openssl error creating PKCS7 structure warning

I am trying to generate a signed PDF using the TCPDF library My code is as follows: App::import('Vendor','mtcpdf'); $pdf = new MTCPDF('L'); $pdf->SetProtection(array('copy'), '', null, 0, null); $pdf->SetMargins(0, 0, 0, true); $...
asked by 09.08.2017 / 13:30
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Encrypt string data using AES in OpenSSL with C

I have this example of Encryption using the OpenSSL library and the AES encryption method: string encAES(char* Key, char* Msg, int size) { static char* Res; string output; AES_KEY enc_key; static const char* const lut = "01234...
asked by 15.11.2018 / 00:48
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Validate field type file so that it only accepts certificates open ssl in Cakephp 3

I have a field type file is the following: <?= $this->Form->file('key', [ 'id' => 'form__key', 'class' => '_oculto js--file__upload', 'name' => 'key', 'data-file' => 'application', 'acce...
asked by 08.11.2018 / 22:50
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Error generating RSA certificate

Good afternoon I'm having a problem trying to generate RSA keys, I'm running in cmd as administrator in Windows 10. Step to detail. The first step is to create the private key pair (cakey.pem) and public key (cacert.pem) of our CA using the R...
asked by 22.10.2018 / 21:57
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Signature using OpenSSL

I am working with a signed text string using ceritifcacos made with OpenSSL. I try them in two codes, one in Java and the other in C ++. I had no problem signing with keys of different sizes, however when using a size of 4096, in Java I do...
asked by 28.08.2018 / 00:31