Hi Martin, If I want to use HMAC in one of my application, then what are the libraries, I have to take? Or, simply what are the files, that I have to include in my program ? In your code snippet, what is macLen? Is it the length in bits for SHA1 hash digest, i.e. 160bits?
Thanks for your kind help... Best Regards Tilak On Dec 7, 2007 1:08 PM, Martin Peylo <[EMAIL PROTECTED]> wrote: > Hi, > > size_t keyLen, msgLen, macLen; > unsigned char *key; > const unsigned char* msg; > unsigned char *mac > [... init ...] > HMAC(EVP_sha1(), key, keyLen, msg, msgLen, mac, &macLen); > > should do it. > > Best regards, > Martin > > > > On Dec 7, 2007 8:13 AM, Tilak Adhya <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I am new to the use of openSSL APIs. I need to use HMAC with SHA1. > > But in the source code, I have seen that HMAC is written to work only > > with MD5. How to use HMAC with SHA1. Is it possible to use HMAC > > with SHA1 hash algorithm, in the existing code of openSSL-HMAC ? > > If yes then how...? Do I need to change the source code...? > > I am confused, please help me out... > > > > Awaiting for your reply... > > > > Thanks in advance. > > > > Thanks and Regards > > Tila > > ______________________________________________________________________ > > OpenSSL Project http://www.openssl.org > > User Support Mailing List openssl-users@openssl.org > > Automated List Manager [EMAIL PROTECTED] > > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager [EMAIL PROTECTED] > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]