Re: message signature

2011-09-27 Thread Dr. Stephen Henson
On Tue, Sep 27, 2011, Clment Marcel wrote: > I finally solve the problem using EVP_PKEY_get1_RSA() & RSA_sign() to > convert EVP_PKEY into RSA key and sign digest. Both codes provide same > results. And I had some checks for errors. Yes that is the correct procedure for 0.9.8. Steve. -- Dr Steph

Re: message signature

2011-09-27 Thread Clément Marcel
I finally solve the problem using EVP_PKEY_get1_RSA() & RSA_sign() to convert EVP_PKEY into RSA key and sign digest. Both codes provide same results. And I had some checks for errors. Thk! Clément MARCEL clement.mar...@icanopee.fr

Re: message signature

2011-09-27 Thread Clément Marcel
Thanks for your answer. I passed "hello" message into function to compare results, but in real use it will be the SHA1 disgest of the message. So I haven't access to the message content, just its SHA1 disgest. How can I sign the digest using openSSL function (like EVP_SignUpdate ...) to not perfor

Re: message signature

2011-09-26 Thread Dr. Stephen Henson
On Mon, Sep 26, 2011, Clment Marcel wrote: > Hello, > > I have some problems to sign message with OpenSSL. The following code has > been provided as an example (of a global project prototype): > > input arguments are: > * Bin: const unsigned char * to be signed > * BinLen: length of the previous

message signature

2011-09-26 Thread Clément Marcel
Hello, I have some problems to sign message with OpenSSL. The following code has been provided as an example (of a global project prototype): input arguments are: * Bin: const unsigned char * to be signed * BinLen: length of the previous parameter --- BEGIN OF CODE --- // Initialization of engi