Re: [openssl-users] Question w.r.t EVP Signing and Verifying

2018-08-31 Thread Viktor Dukhovni
> On Aug 31, 2018, at 1:52 AM, Kumar Venkatarao > wrote: > > Why does EVP_DigestVerifyFinal fail for ECDSA keys? Because you're not using it correctly. > Is it a known problem ? Yes, incorrect use will lead to unexpected results. No, there is no known problem in correct use of EC signatur

[openssl-users] Question w.r.t EVP Signing and Verifying

2018-08-30 Thread Kumar Venkatarao
Hi, I am writing a program to do pairwise consistency checks using EVP API's for RSA and ECDSA keys. The private and public keys are obtained from a PKCS12 file. I've based my program on the sample code provided at - https://wiki.openssl.org/index.php/EVP_Signing_and_Verifying Version of openssl