Add CMP profile selection to cloudCA demo

Makefile_v1

@@ -386,7 +386,10 @@ ifeq ($(CA_SECTION),Insta)
 else ifeq ($(CA_SECTION),CloudCA)
     CRL_SECTION= # no crl-based checks
     OCSP_CHECK=
-    override EXTRA_OPTS += -path /.well-known/cmp -reqexts empty -subject /CN=CloudCA-Integration-Test-User
+    ifdef CMP_PROFILE
+        PROFILE_PATH="/p/$(CMP_PROFILE)"
+    endif
+    override EXTRA_OPTS += -path "/.well-known/cmp$(PROFILE_PATH)" -reqexts empty -subject /CN=CloudCA-Integration-Test-User
 else
     CA_SECTION=EJBCA
     CRL_SECTION=crls

README.md

@@ -143,7 +143,7 @@ You can clone the git repository and its submodules with
 ```
 git clone https://github.com/siemens/gencmpclient.git
 cd genCMPClient
-make -f Makefile_v1 get_submodules  
+make -f Makefile_v1 get_submodules
 ```
 
 This will fetch also the underlying [CMPforOpenSSL extension to OpenSSL](https://github.com/mpeylo/cmpossl) if needed and
@@ -410,6 +410,13 @@ For instance:
 OPENSSL_TRACE=HTTP ./cmpClient imprint -section Insta
 ```
 
+To select a specific CMP profile on the cloudCA server, set the environment
+variable `CMP_PROFILE` to the profile name.
+For instance:
+```
+CMP_PROFILE=Nested make -f Makefile_v1 demo_CloudCA
+```
+
 
 ## Using the library in own applications