New simplified initialisation function for X.509 minimal engine.
authorThomas Pornin <pornin@bolet.org>
Thu, 29 Dec 2016 22:11:46 +0000 (23:11 +0100)
committerThomas Pornin <pornin@bolet.org>
Thu, 29 Dec 2016 22:11:46 +0000 (23:11 +0100)
Makefile
inc/bearssl_x509.h
src/x509/x509_minimal_full.c [new file with mode: 0644]
test/test_x509.c

index 0b72db5..a706153 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ OBJRAND = $(BUILD)/hmac_drbg.o
 OBJRSA = $(BUILD)/rsa_i31_pkcs1_sign.o $(BUILD)/rsa_i31_pkcs1_vrfy.o $(BUILD)/rsa_i31_priv.o $(BUILD)/rsa_i31_pub.o $(BUILD)/rsa_i32_pkcs1_sign.o $(BUILD)/rsa_i32_pkcs1_vrfy.o $(BUILD)/rsa_i32_priv.o $(BUILD)/rsa_i32_pub.o $(BUILD)/rsa_ssl_decrypt.o
 OBJSSL = $(BUILD)/prf.o $(BUILD)/prf_md5sha1.o $(BUILD)/prf_sha256.o $(BUILD)/prf_sha384.o $(BUILD)/ssl_ccert_single_ec.o $(BUILD)/ssl_ccert_single_rsa.o $(BUILD)/ssl_client.o $(BUILD)/ssl_client_full.o $(BUILD)/ssl_engine.o $(BUILD)/ssl_hashes.o $(BUILD)/ssl_hs_client.o $(BUILD)/ssl_hs_server.o $(BUILD)/ssl_io.o $(BUILD)/ssl_lru.o $(BUILD)/ssl_rec_cbc.o $(BUILD)/ssl_rec_chapol.o $(BUILD)/ssl_rec_gcm.o $(BUILD)/ssl_server.o $(BUILD)/ssl_server_mine2c.o $(BUILD)/ssl_server_mine2g.o $(BUILD)/ssl_server_minf2c.o $(BUILD)/ssl_server_minf2g.o $(BUILD)/ssl_server_minr2g.o $(BUILD)/ssl_server_minu2g.o $(BUILD)/ssl_server_minv2g.o $(BUILD)/ssl_server_full_ec.o $(BUILD)/ssl_server_full_rsa.o $(BUILD)/ssl_scert_single_ec.o $(BUILD)/ssl_scert_single_rsa.o
 OBJSYMCIPHER = $(BUILD)/aes_big_cbcdec.o $(BUILD)/aes_big_cbcenc.o $(BUILD)/aes_big_ctr.o $(BUILD)/aes_big_dec.o $(BUILD)/aes_big_enc.o $(BUILD)/aes_common.o $(BUILD)/aes_ct.o $(BUILD)/aes_ct64.o $(BUILD)/aes_ct64_cbcdec.o $(BUILD)/aes_ct64_cbcenc.o $(BUILD)/aes_ct64_ctr.o $(BUILD)/aes_ct64_dec.o $(BUILD)/aes_ct64_enc.o $(BUILD)/aes_ct_cbcdec.o $(BUILD)/aes_ct_cbcenc.o $(BUILD)/aes_ct_ctr.o $(BUILD)/aes_ct_dec.o $(BUILD)/aes_ct_enc.o $(BUILD)/aes_small_cbcdec.o $(BUILD)/aes_small_cbcenc.o $(BUILD)/aes_small_ctr.o $(BUILD)/aes_small_dec.o $(BUILD)/aes_small_enc.o $(BUILD)/chacha20_ct.o $(BUILD)/des_ct.o $(BUILD)/des_ct_cbcdec.o $(BUILD)/des_ct_cbcenc.o $(BUILD)/des_support.o $(BUILD)/des_tab.o $(BUILD)/des_tab_cbcdec.o $(BUILD)/des_tab_cbcenc.o $(BUILD)/poly1305_ctmul.o
-OBJX509 = $(BUILD)/skey_decoder.o $(BUILD)/x509_decoder.o $(BUILD)/x509_knownkey.o $(BUILD)/x509_minimal.o
+OBJX509 = $(BUILD)/skey_decoder.o $(BUILD)/x509_decoder.o $(BUILD)/x509_knownkey.o $(BUILD)/x509_minimal.o $(BUILD)/x509_minimal_full.o
 OBJ = $(OBJCODEC) $(OBJEC) $(OBJHASH) $(OBJINT31) $(OBJINT32) $(OBJMAC) $(OBJRAND) $(OBJRSA) $(OBJSSL) $(OBJSYMCIPHER) $(OBJX509)
 OBJBRSSL = $(BUILD)/brssl.o $(BUILD)/certs.o $(BUILD)/chain.o $(BUILD)/client.o $(BUILD)/errors.o $(BUILD)/files.o $(BUILD)/keys.o $(BUILD)/names.o $(BUILD)/server.o $(BUILD)/skey.o $(BUILD)/sslio.o $(BUILD)/ta.o $(BUILD)/vector.o $(BUILD)/verify.o $(BUILD)/xmem.o
 OBJTESTCRYPTO = $(BUILD)/test_crypto.o
@@ -569,6 +569,9 @@ $(BUILD)/x509_knownkey.o: src/x509/x509_knownkey.c $(HEADERS)
 $(BUILD)/x509_minimal.o: src/x509/x509_minimal.c $(HEADERS)
        $(CC) $(CFLAGS) -c -o $(BUILD)/x509_minimal.o src/x509/x509_minimal.c
 
+$(BUILD)/x509_minimal_full.o: src/x509/x509_minimal_full.c $(HEADERS)
+       $(CC) $(CFLAGS) -c -o $(BUILD)/x509_minimal_full.o src/x509/x509_minimal_full.c
+
 $(BUILD)/test_crypto.o: test/test_crypto.c $(HEADERS)
        $(CC) $(CFLAGS) -c -o $(BUILD)/test_crypto.o test/test_crypto.c
 
index b394f6f..2463c79 100644 (file)
@@ -823,6 +823,20 @@ br_x509_minimal_set_ecdsa(br_x509_minimal_context *ctx,
 }
 
 /**
+ * \brief Initialise a "minimal" X.509 engine with default algorithms.
+ *
+ * This function performs the same job as `br_x509_minimal_init()`, but
+ * also sets implementations for RSA, ECDSA, and the standard hash
+ * functions.
+ *
+ * \param ctx                 context to initialise.
+ * \param trust_anchors       trust anchors.
+ * \param trust_anchors_num   number of trust anchors.
+ */
+void br_x509_minimal_init_full(br_x509_minimal_context *ctx,
+       const br_x509_trust_anchor *trust_anchors, size_t trust_anchors_num);
+
+/**
  * \brief Set the validation time for the X.509 "minimal" engine.
  *
  * The validation time is set as two 32-bit integers, for days and
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
@@ -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);
+       }
+}
index b81ff1d..344f8d9 100644 (file)
 
 #include "bearssl.h"
 
+#define STR(x)    STR_(x)
+#define STR_(x)   #x
+#ifdef SRCDIRNAME
+#define DIRNAME        STR(SRCDIRNAME) "/test/x509"
+#else
 #define DIRNAME        "test/x509"
-#define CONFFILE       (DIRNAME "/alltests.txt")
+#endif
+#define CONFFILE       DIRNAME "/alltests.txt"
 #define DEFAULT_TIME   "2016-08-30T18:00:00Z"
 
 static void *