[openssl-users] PKCS7_verify() <- list of used/unused certificates?

Michael Heide michael.heide at student.uni-siegen.de
Sun Nov 1 14:09:32 UTC 2015


with PKCS7_verify() you can provide a list of certificates which OpenSSL can use to build and verify the chain. Either within the PKCS7 *p7 or with STACK_OF(X509) *certs. 

Is there some way to figure out which certificates in p7/certs are used (or not used) to verify the chain?


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