[PATCH v2 5/8] evmctl: Setup the pkcs11 engine if key has pkcs11: prefix

[Stefan Berger <stefanb@linux.vnet.ibm.com>]

From: Stefan Berger <stefanb@linux.ibm.com>

If the key has the pkcs11: URI prefix then setup the pkcs11 engine
if the user hasn't chosen a specific engine already.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 src/evmctl.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/evmctl.c b/src/evmctl.c
index 625a511..5178643 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -2827,6 +2827,14 @@ int main(int argc, char *argv[])
 	if (!imaevm_params.keypass)
 		imaevm_params.keypass = getenv("EVMCTL_KEY_PASSWORD");
 
+	if (imaevm_params.keyfile != NULL &&
+	    imaevm_params.eng == NULL &&
+	    !strncmp(imaevm_params.keyfile, "pkcs11:", 7)) {
+		imaevm_params.eng = setup_engine("pkcs11");
+		if (!imaevm_params.eng)
+			goto error;
+	}
+
 	if (argv[optind] == NULL)
 		usage();
 	else
-- 
2.31.1