g the stuff anyway ;)
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Ger Hobbelt
Sent: 18 September 2008 10:21
To: openssl-users@openssl.org
Subject: Re: Do you have to pre-pend 16 bytes to a raw value before RSA
encryption
:-)
Well, the 'funny
; So as a noob, I just wanted to know if that is the correct requirement
> of RSA or a requirement of my parent companies web service only?
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Michael Sierchio
> Sent: 17 September 2008 22:48
19:25
To: openssl-users@openssl.org
Subject: RE: Do you have to pre-pend 16 bytes to a raw value before RSA
encryption
Peter Walker wrote:
> Sorry if this sounds ultra noobish but you guys lost me, even though
you
> probably did answer my question ;)
>
> The purpose of my application
Peter Walker wrote:
> Sorry if this sounds ultra noobish but you guys lost me, even though you
> probably did answer my question ;)
>
> The purpose of my application is to send a credit card number in
> encrypted format.
>
> So the parent companies webservice issues me a X509 certificate which
>
| Subject: Re: Do you have to pre-pend 16 bytes to a raw value before RSA
| encryption
|
| Peter Walker wrote:
|
|> The purpose of my application is to send a credit card number in
|> encrypted format.
|
| Then use OAEP.
For that the upstream server must also use OAEP.
Since it obviously d
But the peer uses RSA_PKCS1_PADDING. Is this interchangeable with OAEP?
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Michael Sierchio
Sent: 18 September 2008 10:02
To: openssl-users@openssl.org
Subject: Re: Do you have to pre-pend 16 bytes to a raw
Peter Walker wrote:
> The purpose of my application is to send a credit card number in
> encrypted format.
Then use OAEP.
- M
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OpenSSL Project http://www.openssl.org
User Support Mailing List
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Subject: Re: Do you have to pre-pend 16 bytes to a raw value before RSA
encryption
Kenneth Goldman wrote:
> What padding are you specifying? I suspect that you are specifying
> no padding, in which case the size of the input must be the same
> as the size of the key.
No. The
Kenneth Goldman wrote:
> What padding are you specifying? I suspect that you are specifying
> no padding, in which case the size of the input must be the same
> as the size of the key.
No. The input is the same size as the *modulus*.
When used in encryption the recommended approach for RSA is
Goldman
Sent: 17 September 2008 15:47
To: openssl-users@openssl.org
Subject: Re: Do you have to pre-pend 16 bytes to a raw value before RSA
encryption
[EMAIL PROTECTED] wrote on 09/17/2008 08:10:09 AM:
> I just completed writing my first program using libcrypto to handle
> RSA encryption
[EMAIL PROTECTED] wrote on 09/17/2008 08:10:09 AM:
> I just completed writing my first program using libcrypto to handle
> RSA encryption sing a public key extracted from a X509 certificate.
> This program communicates with a service created by our parent company.
>
> The first attempts that I mad
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