RE: Extracting Public Key from .CER file

2007-02-13 Thread kamalakar.mergu 

Usually in RSA cryptography, 

when you append private key to the Manufacturer's certificate becomes
public key.

 

Find the attached files for reference

 

 

 

Regards

Kamal



From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Ravi Bhatt
Sent: Tuesday, February 13, 2007 7:24 AM
To: openssl-users@openssl.org
Subject: Re: Extracting Public Key from .CER file

 

Hello,
 I want to use the Open SSL function call to extract the Public Key from
the Manufacturers X.509 Certificate, which is in the .CER format. Could
someone please advise me?

Thanks  Regards

  



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cacert_smime.pem
Description: cacert_smime.pem


publickey_smime.pem
Description: publickey_smime.pem


privkey_smime.pem
Description: privkey_smime.pem

Re: Extracting Public Key from .CER file

2007-02-13 Thread Christian Hohnstaedt 
On Mon, Feb 12, 2007 at 05:53:56PM -0800, Ravi Bhatt wrote:
 Hello,
  I want to use the Open SSL function call to extract the Public Key from the 
 Manufacturers X.509 Certificate, which is in the .CER format. Could someone 
 please advise me?

fp = fopen();
c = PEM_read_X509(fp, NULL, NULL, NULL);
k = X509_get_pubkey(c);


Christian

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Re: Extracting Public Key from .CER file

2007-02-12 Thread Ravi Bhatt 
Hello,
 I want to use the Open SSL function call to extract the Public Key from the 
Manufacturers X.509 Certificate, which is in the .CER format. Could someone 
please advise me?

Thanks  Regards

 
-
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