Is there any other way to store private key and public key rather than in
PEM format in file ?
I mean API to store public and private key separately in memory.
Thanks & Regards,
Nayna Jain
From: Matt Caswell <m...@openssl.org>
To: openssl-users@openssl.org
Date: 04/28/2015 08:29 PM
Subject: Re: [openssl-users] Generating RSA PrivateKey and PublicKey
programmaticallly
Sent by: "openssl-users" <openssl-users-boun...@openssl.org>
On 28/04/15 15:39, Nayna Jain wrote:
> Hi all,
>
> I want to generate public and private key pair programmatically.
>
> However, I have some basic questions.
>
> The key generated using RSA_generate_key_ex is actually a key pair ,
> having both private and public key.
> NOw, if I want to extract the public and private keys separately from
> this and want to store it in different privatekey.pem and publickey.pem
> file, how can I do that programmatically.
>
> Also, when openssl genrsa commandline generates the privatekey.pem, does
> it has only private key or also publickey
Take a look at the various PEM_write*PUBKEY() and PEM_write*PrivateKey()
functions here:
https://www.openssl.org/docs/crypto/pem.html
Matt
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