RE: Async IO on Windows

2003-06-02 Thread steve thornton
Hi,   Yes it is possible to change OpenSSL to do this (I've just done it), but it's a bit fiddly. Try BIO pairs first though.   Steve -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Steve CollinsSent: 30 May 2003 19:53To: [EMAIL PROTECTED]Sub

Re: EC point multiplication

2003-06-02 Thread Frank
Nils (or anyone else), I know this was a while ago but I just got back to it. The one thing that I don't understand about the calls to EC_POINT_mul() and EC_POINTs_MUL() are what is n & m? Are they some aspect of the curve being used? Ar they the affine coordinates of the other point? all I

Re: About finding OCSP response signer

2003-06-02 Thread Wu Junwei
Hi,Steve   Thanks a lot.   Now I know where I am wrong.   >Now the responder's certificate doesn't have to be unique. In the example of>the CA signing the response the responders certificate will be the CAs>certificate. I always think every one (CA or responder , if they are different ) has t

Re: About finding OCSP response signer

2003-06-02 Thread Dr. Stephen Henson
On Mon, Jun 02, 2003, Wu Junwei wrote: > Hi,Steve, > > Thanks for your kindly answer. > > But, I am still not very clear. > > In my understinding > > I think responder may be not the signer of the reponse because the CA of > the certificate in question can sign the response itself. > > The

Re: about certificate verifying

2003-06-02 Thread Dr. Stephen Henson
On Mon, Jun 02, 2003, Wu Junwei wrote: > Hi,all > > I have a question about the certificate verifying. > I know OpenSSL has provided the X509_verify_cert() to do this function. > And I should use X509_STORE_CTX_init() to do the initialization work. > But I now have only the certificates s

Re: EVP_rc5

2003-06-02 Thread Ana Isabel Ramirez Saiz
I need to implement openssl into an embedded system, and I have read that RC5 uses only primitive computational operations commonly found on microprocessors. My other option was Blowfish, 'cause it can run in few kb of memory (around 5K) Could you suggested me anything? Thanks Ana uoting [EMA

about certificate verifying

2003-06-02 Thread Wu Junwei
(B (B (BHi,all (B    (B    I have a question about the certificate verifying. (B    I know OpenSSL has provided the X509_verify_cert() to do (Bthis function. (BAnd I should use X509_STORE_CTX_init() to do the initialization (Bwork. (BBut I now have only the certificates stack and  no

Re: About finding OCSP response signer

2003-06-02 Thread Wu Junwei
Hi,Steve,   Thanks for your kindly answer.     But, I am still not very clear.   In my understinding    I think responder may be not the signer of the reponse because the CA of the certificate in question can sign the response itself.   The public key got from the responder's certificate i

Re: How to see encrypted text in a SSL connection

2003-06-02 Thread Manoj Sharma
Hi thanks for replying but problem is that after making an ssl connection, whatever i read at the server side using read() or recv() (on the socket from which i get the ssl connection) I get blank data. and nothing is displayed. Any ideas?? thanks manoj --- Jan Kleinsorge <[EMAIL PROTECTED]> wr

Re: Elliptic Curve cryptography

2003-06-02 Thread Henrik N. Rask
> > Specifically i was wondering if there exists > > functions for simple public/private encryption/decryption similar to > > RSA_public_encrypt() and RSA_private_decrypt(). > > No. The OpenSSL elliptic curve implementation currently > supports only the basic arithmetic functions for elliptic cur

Re: Elliptic Curve cryptography

2003-06-02 Thread Nils Larsch
On Sunday 01 June 2003 20:00, Henrik N. Rask wrote: > I am trying to figure out exactly how much support for elliptic curve > cryptography exists in the 0.9.8 snapshots (the lack of documentation is > making this a bit difficult). Hopefully this will change when 0.9.8 is released :-) > Specifical

Re: Elliptic Curve cryptography

2003-06-02 Thread Frank
Well I'm fumbling my way through this right now myself. Nils is the expert (he wrote it). but look in the crypto/ecdsh directory and look at the test programs. They might help. Frank "Henrik N. Rask" wrote: > I am trying to figure out exactly how much support for elliptic curve > cryptography e

Elliptic Curve cryptography

2003-06-02 Thread Henrik N. Rask
I am trying to figure out exactly how much support for elliptic curve cryptography exists in the 0.9.8 snapshots (the lack of documentation is making this a bit difficult). Specifically i was wondering if there exists functions for simple public/private encryption/decryption similar to RSA_public_e