On Mon, Nov 09, 2015, Peter P. wrote: > Hi, > I'm writing an application using Openssl 1.0.2d where I am trying to take a > DER encoded unsigned CSR and read it into an X509_REQ data structure via > the d2i_X509_REQ_bio() function. This function errors out during when I > attempt to read in my unsigned CSR and I would like to know if there is any > other way to read in an unsigned CSR into an X509_REQ data structure. > The signature on a CSR is mandatory so if it is not present it isn't a valid CSR structure any more: that will cause the parser to reject it. Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org