New simplified initialisation function for X.509 minimal engine.

[BearSSL] / src / x509 / x509_minimal_full.c

diff --git a/src/x509/x509_minimal_full.c b/src/x509/x509_minimal_full.c
new file mode 100644 (file)
index 0000000..2b54426
--- /dev/null
+++ b/src/x509/x509_minimal_full.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining 
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "inner.h"
+
+/* see bearssl_x509.h */
+void
+br_x509_minimal_init_full(br_x509_minimal_context *xc,
+       const br_x509_trust_anchor *trust_anchors, size_t trust_anchors_num)
+{
+       /*
+        * All hash functions are activated.
+        * Note: the X.509 validation engine will nonetheless refuse to
+        * validate signatures that use MD5 as hash function.
+        */
+       static const br_hash_class *hashes[] = {
+               &br_md5_vtable,
+               &br_sha1_vtable,
+               &br_sha224_vtable,
+               &br_sha256_vtable,
+               &br_sha384_vtable,
+               &br_sha512_vtable
+       };
+
+       int id;
+
+       br_x509_minimal_init(xc, &br_sha256_vtable,
+               trust_anchors, trust_anchors_num);
+       br_x509_minimal_set_rsa(xc, &br_rsa_i31_pkcs1_vrfy);
+       br_x509_minimal_set_ecdsa(xc,
+               &br_ec_prime_i31, &br_ecdsa_i31_vrfy_asn1);
+       for (id = br_md5_ID; id <= br_sha512_ID; id ++) {
+               const br_hash_class *hc;
+
+               hc = hashes[id - 1];
+               br_x509_minimal_set_hash(xc, id, hc);
+       }
+}