--- /dev/null
+#
+# Copyright (C) 2010-2015 Jo-Philipp Wich <jo@mein.io>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=px5g-mbedtls
+PKG_RELEASE:=9
+PKG_LICENSE:=LGPL-2.1
+
+PKG_USE_MIPS16:=0
+
+PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/px5g-mbedtls
+ SECTION:=utils
+ CATEGORY:=Utilities
+ SUBMENU:=Encryption
+ TITLE:=X.509 certificate generator (using mbedtls)
+ DEPENDS:=+libmbedtls
+ PROVIDES:=px5g
+ VARIANT:=mbedtls
+endef
+
+define Package/px5g-mbedtls/description
+ Px5g is a tiny standalone X.509 certificate generator.
+ It suitable to create key files and certificates in DER
+ and PEM format for use with stunnel, uhttpd and others.
+endef
+
+define Package/px5g-standalone
+ SECTION:=utils
+ CATEGORY:=Utilities
+ SUBMENU:=Encryption
+ TITLE:=X.509 certificate generator (standalone)
+ VARIANT:=standalone
+endef
+Package/px5g-standalone/description = $(Package/px5g-mbedtls/description)
+
+define Build/Prepare
+ mkdir -p $(PKG_BUILD_DIR)
+endef
+
+TARGET_LDFLAGS += -lmbedtls -lmbedx509 -lmbedcrypto
+
+ifeq ($(BUILD_VARIANT),standalone)
+ TARGET_LDFLAGS := -Wl,-Bstatic $(TARGET_LDFLAGS) -Wl,-Bdynamic
+endif
+
+TARGET_CFLAGS += -Wl,--gc-sections -Wall -Werror
+
+define Build/Compile
+ $(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -o $(PKG_BUILD_DIR)/px5g px5g-mbedtls.c $(TARGET_LDFLAGS)
+endef
+
+define Package/px5g-mbedtls/install
+ $(INSTALL_DIR) $(1)/usr/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/px5g $(1)/usr/sbin/px5g
+endef
+
+Package/px5g-standalone/install = $(Package/px5g-mbedtls/install)
+
+$(eval $(call BuildPackage,px5g-mbedtls))
+$(eval $(call BuildPackage,px5g-standalone))
--- /dev/null
+/*
+ * px5g - Embedded x509 key and certificate generator based on PolarSSL
+ *
+ * Copyright (C) 2009 Steven Barth <steven@midlink.org>
+ * Copyright (C) 2014 Felix Fietkau <nbd@nbd.name>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License, version 2.1 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <sys/types.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <limits.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdbool.h>
+
+#include <mbedtls/bignum.h>
+#include <mbedtls/x509_crt.h>
+#include <mbedtls/ecp.h>
+#include <mbedtls/rsa.h>
+#include <mbedtls/pk.h>
+
+#define PX5G_VERSION "0.2"
+#define PX5G_COPY "Copyright (c) 2009 Steven Barth <steven@midlink.org>"
+#define PX5G_LICENSE "Licensed under the GNU Lesser General Public License v2.1"
+
+static int urandom_fd;
+static char buf[16384];
+
+static int _urandom(void *ctx, unsigned char *out, size_t len)
+{
+ read(urandom_fd, out, len);
+ return 0;
+}
+
+static void write_file(const char *path, int len, bool pem)
+{
+ FILE *f = stdout;
+ const char *buf_start = buf;
+
+ if (!pem)
+ buf_start += sizeof(buf) - len;
+
+ if (!len) {
+ fprintf(stderr, "No data to write\n");
+ exit(1);
+ }
+
+ if (!f) {
+ fprintf(stderr, "error: I/O error\n");
+ exit(1);
+ }
+
+ if (path)
+ f = fopen(path, "w");
+
+ fwrite(buf_start, 1, len, f);
+ fclose(f);
+}
+
+static mbedtls_ecp_group_id ecp_curve(const char *name)
+{
+ const mbedtls_ecp_curve_info *curve_info;
+
+ if (!strcmp(name, "P-256"))
+ return MBEDTLS_ECP_DP_SECP256R1;
+ else if (!strcmp(name, "P-384"))
+ return MBEDTLS_ECP_DP_SECP384R1;
+ else if (!strcmp(name, "P-521"))
+ return MBEDTLS_ECP_DP_SECP521R1;
+ curve_info = mbedtls_ecp_curve_info_from_name(name);
+ if (curve_info == NULL)
+ return MBEDTLS_ECP_DP_NONE;
+ else
+ return curve_info->grp_id;
+}
+
+static void write_key(mbedtls_pk_context *key, const char *path, bool pem)
+{
+ int len = 0;
+
+ if (pem) {
+ if (mbedtls_pk_write_key_pem(key, (void *) buf, sizeof(buf)) == 0)
+ len = strlen(buf);
+ } else {
+ len = mbedtls_pk_write_key_der(key, (void *) buf, sizeof(buf));
+ if (len < 0)
+ len = 0;
+ }
+
+ write_file(path, len, pem);
+}
+
+static void gen_key(mbedtls_pk_context *key, bool rsa, int ksize, int exp,
+ mbedtls_ecp_group_id curve, bool pem)
+{
+ mbedtls_pk_init(key);
+ if (rsa) {
+ fprintf(stderr, "Generating RSA private key, %i bit long modulus\n", ksize);
+ mbedtls_pk_setup(key, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA));
+ if (!mbedtls_rsa_gen_key(mbedtls_pk_rsa(*key), _urandom, NULL, ksize, exp))
+ return;
+ } else {
+ fprintf(stderr, "Generating EC private key\n");
+ mbedtls_pk_setup(key, mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY));
+ if (!mbedtls_ecp_gen_key(curve, mbedtls_pk_ec(*key), _urandom, NULL))
+ return;
+ }
+ fprintf(stderr, "error: key generation failed\n");
+ exit(1);
+}
+
+int dokey(bool rsa, char **arg)
+{
+ mbedtls_pk_context key;
+ unsigned int ksize = 512;
+ int exp = 65537;
+ char *path = NULL;
+ bool pem = true;
+ mbedtls_ecp_group_id curve = MBEDTLS_ECP_DP_SECP256R1;
+
+ while (*arg && **arg == '-') {
+ if (!strcmp(*arg, "-out") && arg[1]) {
+ path = arg[1];
+ arg++;
+ } else if (!strcmp(*arg, "-3")) {
+ exp = 3;
+ } else if (!strcmp(*arg, "-der")) {
+ pem = false;
+ }
+ arg++;
+ }
+
+ if (*arg && rsa) {
+ ksize = (unsigned int)atoi(*arg);
+ } else if (*arg) {
+ curve = ecp_curve((const char *)*arg);
+ if (curve == MBEDTLS_ECP_DP_NONE) {
+ fprintf(stderr, "error: invalid curve name: %s\n", *arg);
+ return 1;
+ }
+ }
+
+ gen_key(&key, rsa, ksize, exp, curve, pem);
+ write_key(&key, path, pem);
+
+ mbedtls_pk_free(&key);
+
+ return 0;
+}
+
+int selfsigned(char **arg)
+{
+ mbedtls_pk_context key;
+ mbedtls_x509write_cert cert;
+ mbedtls_mpi serial;
+
+ char *subject = "";
+ unsigned int ksize = 512;
+ int exp = 65537;
+ unsigned int days = 30;
+ char *keypath = NULL, *certpath = NULL;
+ bool pem = true;
+ time_t from = time(NULL), to;
+ char fstr[20], tstr[20], sstr[17];
+ int len;
+ bool rsa = true;
+ mbedtls_ecp_group_id curve = MBEDTLS_ECP_DP_SECP256R1;
+
+ while (*arg && **arg == '-') {
+ if (!strcmp(*arg, "-der")) {
+ pem = false;
+ } else if (!strcmp(*arg, "-newkey") && arg[1]) {
+ if (!strncmp(arg[1], "rsa:", 4)) {
+ rsa = true;
+ ksize = (unsigned int)atoi(arg[1] + 4);
+ } else if (!strcmp(arg[1], "ec")) {
+ rsa = false;
+ } else {
+ fprintf(stderr, "error: invalid algorithm\n");
+ return 1;
+ }
+ arg++;
+ } else if (!strcmp(*arg, "-days") && arg[1]) {
+ days = (unsigned int)atoi(arg[1]);
+ arg++;
+ } else if (!strcmp(*arg, "-pkeyopt") && arg[1]) {
+ if (strncmp(arg[1], "ec_paramgen_curve:", 18)) {
+ fprintf(stderr, "error: invalid pkey option: %s\n", arg[1]);
+ return 1;
+ }
+ curve = ecp_curve((const char *)(arg[1] + 18));
+ if (curve == MBEDTLS_ECP_DP_NONE) {
+ fprintf(stderr, "error: invalid curve name: %s\n", arg[1] + 18);
+ return 1;
+ }
+ arg++;
+ } else if (!strcmp(*arg, "-keyout") && arg[1]) {
+ keypath = arg[1];
+ arg++;
+ } else if (!strcmp(*arg, "-out") && arg[1]) {
+ certpath = arg[1];
+ arg++;
+ } else if (!strcmp(*arg, "-subj") && arg[1]) {
+ if (arg[1][0] != '/' || strchr(arg[1], ';')) {
+ fprintf(stderr, "error: invalid subject");
+ return 1;
+ }
+ subject = calloc(strlen(arg[1]) + 1, 1);
+ char *oldc = arg[1] + 1, *newc = subject, *delim;
+ do {
+ delim = strchr(oldc, '=');
+ if (!delim) {
+ fprintf(stderr, "error: invalid subject");
+ return 1;
+ }
+ memcpy(newc, oldc, delim - oldc + 1);
+ newc += delim - oldc + 1;
+ oldc = delim + 1;
+
+ delim = strchr(oldc, '/');
+ if (!delim) {
+ delim = arg[1] + strlen(arg[1]);
+ }
+ memcpy(newc, oldc, delim - oldc);
+ newc += delim - oldc;
+ *newc++ = ',';
+ oldc = delim + 1;
+ } while(*delim);
+ arg++;
+ }
+ arg++;
+ }
+ gen_key(&key, rsa, ksize, exp, curve, pem);
+
+ if (keypath)
+ write_key(&key, keypath, pem);
+
+ from = (from < 1000000000) ? 1000000000 : from;
+ strftime(fstr, sizeof(fstr), "%Y%m%d%H%M%S", gmtime(&from));
+ to = from + 60 * 60 * 24 * days;
+ if (to < from)
+ to = INT_MAX;
+ strftime(tstr, sizeof(tstr), "%Y%m%d%H%M%S", gmtime(&to));
+
+ fprintf(stderr, "Generating selfsigned certificate with subject '%s'"
+ " and validity %s-%s\n", subject, fstr, tstr);
+
+ mbedtls_x509write_crt_init(&cert);
+ mbedtls_x509write_crt_set_md_alg(&cert, MBEDTLS_MD_SHA256);
+ mbedtls_x509write_crt_set_issuer_key(&cert, &key);
+ mbedtls_x509write_crt_set_subject_key(&cert, &key);
+ mbedtls_x509write_crt_set_subject_name(&cert, subject);
+ mbedtls_x509write_crt_set_issuer_name(&cert, subject);
+ mbedtls_x509write_crt_set_validity(&cert, fstr, tstr);
+ mbedtls_x509write_crt_set_basic_constraints(&cert, 0, -1);
+ mbedtls_x509write_crt_set_subject_key_identifier(&cert);
+ mbedtls_x509write_crt_set_authority_key_identifier(&cert);
+
+ _urandom(NULL, (void *) buf, 8);
+ for (len = 0; len < 8; len++)
+ sprintf(sstr + len*2, "%02x", (unsigned char) buf[len]);
+
+ mbedtls_mpi_init(&serial);
+ mbedtls_mpi_read_string(&serial, 16, sstr);
+ mbedtls_x509write_crt_set_serial(&cert, &serial);
+
+ if (pem) {
+ if (mbedtls_x509write_crt_pem(&cert, (void *) buf, sizeof(buf), _urandom, NULL) < 0) {
+ fprintf(stderr, "Failed to generate certificate\n");
+ return 1;
+ }
+
+ len = strlen(buf);
+ } else {
+ len = mbedtls_x509write_crt_der(&cert, (void *) buf, sizeof(buf), _urandom, NULL);
+ if (len < 0) {
+ fprintf(stderr, "Failed to generate certificate: %d\n", len);
+ return 1;
+ }
+ }
+ write_file(certpath, len, pem);
+
+ mbedtls_x509write_crt_free(&cert);
+ mbedtls_mpi_free(&serial);
+ mbedtls_pk_free(&key);
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ urandom_fd = open("/dev/urandom", O_RDONLY);
+
+ if (!argv[1]) {
+ //Usage
+ } else if (!strcmp(argv[1], "eckey")) {
+ return dokey(false, argv+2);
+ } else if (!strcmp(argv[1], "rsakey")) {
+ return dokey(true, argv+2);
+ } else if (!strcmp(argv[1], "selfsigned")) {
+ return selfsigned(argv+2);
+ }
+
+ fprintf(stderr,
+ "PX5G X.509 Certificate Generator Utility v" PX5G_VERSION "\n" PX5G_COPY
+ "\nbased on PolarSSL by Christophe Devine and Paul Bakker\n\n");
+ fprintf(stderr, "Usage: %s [eckey|rsakey|selfsigned]\n", *argv);
+ return 1;
+}
+++ /dev/null
-#
-# Copyright (C) 2010-2015 Jo-Philipp Wich <jo@mein.io>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=px5g
-PKG_RELEASE:=9
-PKG_LICENSE:=LGPL-2.1
-
-PKG_USE_MIPS16:=0
-
-PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/px5g-mbedtls
- SECTION:=utils
- CATEGORY:=Utilities
- SUBMENU:=Encryption
- TITLE:=X.509 certificate generator (using mbedtls)
- DEPENDS:=+libmbedtls
- PROVIDES:=px5g
- VARIANT:=mbedtls
-endef
-
-define Package/px5g-mbedtls/description
- Px5g is a tiny standalone X.509 certificate generator.
- It suitable to create key files and certificates in DER
- and PEM format for use with stunnel, uhttpd and others.
-endef
-
-define Package/px5g-standalone
- SECTION:=utils
- CATEGORY:=Utilities
- SUBMENU:=Encryption
- TITLE:=X.509 certificate generator (standalone)
- VARIANT:=standalone
-endef
-Package/px5g-standalone/description = $(Package/px5g-mbedtls/description)
-
-define Build/Prepare
- mkdir -p $(PKG_BUILD_DIR)
-endef
-
-TARGET_LDFLAGS += -lmbedtls -lmbedx509 -lmbedcrypto
-
-ifeq ($(BUILD_VARIANT),standalone)
- TARGET_LDFLAGS := -Wl,-Bstatic $(TARGET_LDFLAGS) -Wl,-Bdynamic
-endif
-
-TARGET_CFLAGS += -Wl,--gc-sections -Wall -Werror
-
-define Build/Compile
- $(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -o $(PKG_BUILD_DIR)/px5g px5g.c $(TARGET_LDFLAGS)
-endef
-
-define Package/px5g-mbedtls/install
- $(INSTALL_DIR) $(1)/usr/sbin
- $(INSTALL_BIN) $(PKG_BUILD_DIR)/px5g $(1)/usr/sbin/px5g
-endef
-
-Package/px5g-standalone/install = $(Package/px5g-mbedtls/install)
-
-$(eval $(call BuildPackage,px5g-mbedtls))
-$(eval $(call BuildPackage,px5g-standalone))
+++ /dev/null
-/*
- * px5g - Embedded x509 key and certificate generator based on PolarSSL
- *
- * Copyright (C) 2009 Steven Barth <steven@midlink.org>
- * Copyright (C) 2014 Felix Fietkau <nbd@nbd.name>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License, version 2.1 as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <sys/types.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <limits.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdbool.h>
-
-#include <mbedtls/bignum.h>
-#include <mbedtls/x509_crt.h>
-#include <mbedtls/ecp.h>
-#include <mbedtls/rsa.h>
-#include <mbedtls/pk.h>
-
-#define PX5G_VERSION "0.2"
-#define PX5G_COPY "Copyright (c) 2009 Steven Barth <steven@midlink.org>"
-#define PX5G_LICENSE "Licensed under the GNU Lesser General Public License v2.1"
-
-static int urandom_fd;
-static char buf[16384];
-
-static int _urandom(void *ctx, unsigned char *out, size_t len)
-{
- read(urandom_fd, out, len);
- return 0;
-}
-
-static void write_file(const char *path, int len, bool pem)
-{
- FILE *f = stdout;
- const char *buf_start = buf;
-
- if (!pem)
- buf_start += sizeof(buf) - len;
-
- if (!len) {
- fprintf(stderr, "No data to write\n");
- exit(1);
- }
-
- if (!f) {
- fprintf(stderr, "error: I/O error\n");
- exit(1);
- }
-
- if (path)
- f = fopen(path, "w");
-
- fwrite(buf_start, 1, len, f);
- fclose(f);
-}
-
-static mbedtls_ecp_group_id ecp_curve(const char *name)
-{
- const mbedtls_ecp_curve_info *curve_info;
-
- if (!strcmp(name, "P-256"))
- return MBEDTLS_ECP_DP_SECP256R1;
- else if (!strcmp(name, "P-384"))
- return MBEDTLS_ECP_DP_SECP384R1;
- else if (!strcmp(name, "P-521"))
- return MBEDTLS_ECP_DP_SECP521R1;
- curve_info = mbedtls_ecp_curve_info_from_name(name);
- if (curve_info == NULL)
- return MBEDTLS_ECP_DP_NONE;
- else
- return curve_info->grp_id;
-}
-
-static void write_key(mbedtls_pk_context *key, const char *path, bool pem)
-{
- int len = 0;
-
- if (pem) {
- if (mbedtls_pk_write_key_pem(key, (void *) buf, sizeof(buf)) == 0)
- len = strlen(buf);
- } else {
- len = mbedtls_pk_write_key_der(key, (void *) buf, sizeof(buf));
- if (len < 0)
- len = 0;
- }
-
- write_file(path, len, pem);
-}
-
-static void gen_key(mbedtls_pk_context *key, bool rsa, int ksize, int exp,
- mbedtls_ecp_group_id curve, bool pem)
-{
- mbedtls_pk_init(key);
- if (rsa) {
- fprintf(stderr, "Generating RSA private key, %i bit long modulus\n", ksize);
- mbedtls_pk_setup(key, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA));
- if (!mbedtls_rsa_gen_key(mbedtls_pk_rsa(*key), _urandom, NULL, ksize, exp))
- return;
- } else {
- fprintf(stderr, "Generating EC private key\n");
- mbedtls_pk_setup(key, mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY));
- if (!mbedtls_ecp_gen_key(curve, mbedtls_pk_ec(*key), _urandom, NULL))
- return;
- }
- fprintf(stderr, "error: key generation failed\n");
- exit(1);
-}
-
-int dokey(bool rsa, char **arg)
-{
- mbedtls_pk_context key;
- unsigned int ksize = 512;
- int exp = 65537;
- char *path = NULL;
- bool pem = true;
- mbedtls_ecp_group_id curve = MBEDTLS_ECP_DP_SECP256R1;
-
- while (*arg && **arg == '-') {
- if (!strcmp(*arg, "-out") && arg[1]) {
- path = arg[1];
- arg++;
- } else if (!strcmp(*arg, "-3")) {
- exp = 3;
- } else if (!strcmp(*arg, "-der")) {
- pem = false;
- }
- arg++;
- }
-
- if (*arg && rsa) {
- ksize = (unsigned int)atoi(*arg);
- } else if (*arg) {
- curve = ecp_curve((const char *)*arg);
- if (curve == MBEDTLS_ECP_DP_NONE) {
- fprintf(stderr, "error: invalid curve name: %s\n", *arg);
- return 1;
- }
- }
-
- gen_key(&key, rsa, ksize, exp, curve, pem);
- write_key(&key, path, pem);
-
- mbedtls_pk_free(&key);
-
- return 0;
-}
-
-int selfsigned(char **arg)
-{
- mbedtls_pk_context key;
- mbedtls_x509write_cert cert;
- mbedtls_mpi serial;
-
- char *subject = "";
- unsigned int ksize = 512;
- int exp = 65537;
- unsigned int days = 30;
- char *keypath = NULL, *certpath = NULL;
- bool pem = true;
- time_t from = time(NULL), to;
- char fstr[20], tstr[20], sstr[17];
- int len;
- bool rsa = true;
- mbedtls_ecp_group_id curve = MBEDTLS_ECP_DP_SECP256R1;
-
- while (*arg && **arg == '-') {
- if (!strcmp(*arg, "-der")) {
- pem = false;
- } else if (!strcmp(*arg, "-newkey") && arg[1]) {
- if (!strncmp(arg[1], "rsa:", 4)) {
- rsa = true;
- ksize = (unsigned int)atoi(arg[1] + 4);
- } else if (!strcmp(arg[1], "ec")) {
- rsa = false;
- } else {
- fprintf(stderr, "error: invalid algorithm\n");
- return 1;
- }
- arg++;
- } else if (!strcmp(*arg, "-days") && arg[1]) {
- days = (unsigned int)atoi(arg[1]);
- arg++;
- } else if (!strcmp(*arg, "-pkeyopt") && arg[1]) {
- if (strncmp(arg[1], "ec_paramgen_curve:", 18)) {
- fprintf(stderr, "error: invalid pkey option: %s\n", arg[1]);
- return 1;
- }
- curve = ecp_curve((const char *)(arg[1] + 18));
- if (curve == MBEDTLS_ECP_DP_NONE) {
- fprintf(stderr, "error: invalid curve name: %s\n", arg[1] + 18);
- return 1;
- }
- arg++;
- } else if (!strcmp(*arg, "-keyout") && arg[1]) {
- keypath = arg[1];
- arg++;
- } else if (!strcmp(*arg, "-out") && arg[1]) {
- certpath = arg[1];
- arg++;
- } else if (!strcmp(*arg, "-subj") && arg[1]) {
- if (arg[1][0] != '/' || strchr(arg[1], ';')) {
- fprintf(stderr, "error: invalid subject");
- return 1;
- }
- subject = calloc(strlen(arg[1]) + 1, 1);
- char *oldc = arg[1] + 1, *newc = subject, *delim;
- do {
- delim = strchr(oldc, '=');
- if (!delim) {
- fprintf(stderr, "error: invalid subject");
- return 1;
- }
- memcpy(newc, oldc, delim - oldc + 1);
- newc += delim - oldc + 1;
- oldc = delim + 1;
-
- delim = strchr(oldc, '/');
- if (!delim) {
- delim = arg[1] + strlen(arg[1]);
- }
- memcpy(newc, oldc, delim - oldc);
- newc += delim - oldc;
- *newc++ = ',';
- oldc = delim + 1;
- } while(*delim);
- arg++;
- }
- arg++;
- }
- gen_key(&key, rsa, ksize, exp, curve, pem);
-
- if (keypath)
- write_key(&key, keypath, pem);
-
- from = (from < 1000000000) ? 1000000000 : from;
- strftime(fstr, sizeof(fstr), "%Y%m%d%H%M%S", gmtime(&from));
- to = from + 60 * 60 * 24 * days;
- if (to < from)
- to = INT_MAX;
- strftime(tstr, sizeof(tstr), "%Y%m%d%H%M%S", gmtime(&to));
-
- fprintf(stderr, "Generating selfsigned certificate with subject '%s'"
- " and validity %s-%s\n", subject, fstr, tstr);
-
- mbedtls_x509write_crt_init(&cert);
- mbedtls_x509write_crt_set_md_alg(&cert, MBEDTLS_MD_SHA256);
- mbedtls_x509write_crt_set_issuer_key(&cert, &key);
- mbedtls_x509write_crt_set_subject_key(&cert, &key);
- mbedtls_x509write_crt_set_subject_name(&cert, subject);
- mbedtls_x509write_crt_set_issuer_name(&cert, subject);
- mbedtls_x509write_crt_set_validity(&cert, fstr, tstr);
- mbedtls_x509write_crt_set_basic_constraints(&cert, 0, -1);
- mbedtls_x509write_crt_set_subject_key_identifier(&cert);
- mbedtls_x509write_crt_set_authority_key_identifier(&cert);
-
- _urandom(NULL, (void *) buf, 8);
- for (len = 0; len < 8; len++)
- sprintf(sstr + len*2, "%02x", (unsigned char) buf[len]);
-
- mbedtls_mpi_init(&serial);
- mbedtls_mpi_read_string(&serial, 16, sstr);
- mbedtls_x509write_crt_set_serial(&cert, &serial);
-
- if (pem) {
- if (mbedtls_x509write_crt_pem(&cert, (void *) buf, sizeof(buf), _urandom, NULL) < 0) {
- fprintf(stderr, "Failed to generate certificate\n");
- return 1;
- }
-
- len = strlen(buf);
- } else {
- len = mbedtls_x509write_crt_der(&cert, (void *) buf, sizeof(buf), _urandom, NULL);
- if (len < 0) {
- fprintf(stderr, "Failed to generate certificate: %d\n", len);
- return 1;
- }
- }
- write_file(certpath, len, pem);
-
- mbedtls_x509write_crt_free(&cert);
- mbedtls_mpi_free(&serial);
- mbedtls_pk_free(&key);
-
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- urandom_fd = open("/dev/urandom", O_RDONLY);
-
- if (!argv[1]) {
- //Usage
- } else if (!strcmp(argv[1], "eckey")) {
- return dokey(false, argv+2);
- } else if (!strcmp(argv[1], "rsakey")) {
- return dokey(true, argv+2);
- } else if (!strcmp(argv[1], "selfsigned")) {
- return selfsigned(argv+2);
- }
-
- fprintf(stderr,
- "PX5G X.509 Certificate Generator Utility v" PX5G_VERSION "\n" PX5G_COPY
- "\nbased on PolarSSL by Christophe Devine and Paul Bakker\n\n");
- fprintf(stderr, "Usage: %s [eckey|rsakey|selfsigned]\n", *argv);
- return 1;
-}
projects / openwrt / staging / rmilecki.git / commitdiff