From: Thomas Pornin Date: Thu, 29 Dec 2016 22:11:46 +0000 (+0100) Subject: New simplified initialisation function for X.509 minimal engine. X-Git-Tag: v0.4~30 X-Git-Url: https://bearssl.org/gitweb//home/git/?a=commitdiff_plain;h=f9b85fee907b65a9929263ba060476dd7ec79c8d;p=BearSSL New simplified initialisation function for X.509 minimal engine. --- diff --git a/Makefile b/Makefile index 0b72db5..a706153 100644 --- 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 diff --git a/inc/bearssl_x509.h b/inc/bearssl_x509.h index b394f6f..2463c79 100644 --- a/inc/bearssl_x509.h +++ b/inc/bearssl_x509.h @@ -822,6 +822,20 @@ br_x509_minimal_set_ecdsa(br_x509_minimal_context *ctx, ctx->iec = iec; } +/** + * \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. * diff --git a/src/x509/x509_minimal_full.c b/src/x509/x509_minimal_full.c new file mode 100644 index 0000000..2b54426 --- /dev/null +++ b/src/x509/x509_minimal_full.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2016 Thomas Pornin + * + * 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); + } +} diff --git a/test/test_x509.c b/test/test_x509.c index b81ff1d..344f8d9 100644 --- a/test/test_x509.c +++ b/test/test_x509.c @@ -29,8 +29,14 @@ #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 *