Add a load-tester digest option for issuing peer certificates

diff --git a/src/libcharon/plugins/load_tester/load_tester_creds.c b/src/libcharon/plugins/load_tester/load_tester_creds.c
index 74acabcd4f492d1d0b7855ffff6c24524ba565d5..751dfc5ed79505e5b8f2772818fb564f64e23934 100644 (file)
--- a/src/libcharon/plugins/load_tester/load_tester_creds.c
+++ b/src/libcharon/plugins/load_tester/load_tester_creds.c
@@ -49,6 +49,11 @@ struct private_load_tester_creds_t {
         */
        linked_list_t *cas;
 
+       /**
+        * Digest algorithm to issue certificates
+        */
+       hash_algorithm_t digest;
+
        /**
         * serial number to issue certificates
         */
@@ -343,6 +348,7 @@ METHOD(credential_set_t, create_cert_enumerator, enumerator_t*,
                peer_cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
                                                                        BUILD_SIGNING_KEY, this->private,
                                                                        BUILD_SIGNING_CERT, this->ca,
+                                                                       BUILD_DIGEST_ALG, this->digest,
                                                                        BUILD_PUBLIC_KEY, peer_key,
                                                                        BUILD_SUBJECT, id,
                                                                        BUILD_NOT_BEFORE_TIME, now - 60 * 60 * 24,
@@ -411,12 +417,14 @@ METHOD(load_tester_creds_t, destroy, void,
 load_tester_creds_t *load_tester_creds_create()
 {
        private_load_tester_creds_t *this;
-       char *pwd, *psk;
+       char *pwd, *psk, *digest;
 
        psk = lib->settings->get_str(lib->settings,
                        "%s.plugins.load-tester.preshared_key", default_psk, charon->name);
        pwd = lib->settings->get_str(lib->settings,
                        "%s.plugins.load-tester.eap_password", default_pwd, charon->name);
+       digest = lib->settings->get_str(lib->settings,
+                       "%s.plugins.load-tester.digest", "sha1", charon->name);
 
        INIT(this,
                .public = {
@@ -432,6 +440,7 @@ load_tester_creds_t *load_tester_creds_create()
                .private = load_issuer_key(this),
                .ca = load_issuer_cert(this),
                .cas = linked_list_create(),
+               .digest = enum_from_name(hash_algorithm_short_names, digest),
                .psk = shared_key_create(SHARED_IKE,
                                                                 chunk_clone(chunk_create(psk, strlen(psk)))),
                .pwd = shared_key_create(SHARED_EAP,
@@ -443,6 +452,12 @@ load_tester_creds_t *load_tester_creds_create()
                this->cas->insert_last(this->cas, this->ca->get_ref(this->ca));
        }
 
+       if (this->digest == -1)
+       {
+               DBG1(DBG_CFG, "invalid load-tester digest: '%s', using sha1", digest);
+               this->digest = HASH_SHA1;
+       }
+
        load_ca_certs(this);
 
        return &this->public;