503 error consuming thirdy part Soap webservice using TLS 1.2 and client certificate authentication with WCF
问题 I've got a problem consuming a Soap Web Service(w/att.) and MTOM that requires client certificate authentication (mutual?). Before writing what i've already tried i show you what i did in order to receive a client certificate: I've generated a RSA key with openssl command openssl genrssa -out mykey.key 2048 With this key i've generated a CSR : openssl req -new -key mykey.key -out mycsr.csr I've sent this CSR to the web service owner in order to receive a client certificate , and they gave me