diff options
| -rw-r--r-- | package/utils/px5g-standalone/Makefile | 4 | ||||
| -rw-r--r-- | package/utils/px5g-standalone/src/library/x509write.c | 27 |
2 files changed, 27 insertions, 4 deletions
diff --git a/package/utils/px5g-standalone/Makefile b/package/utils/px5g-standalone/Makefile index fc5f391bf7..d6843b0137 100644 --- a/package/utils/px5g-standalone/Makefile +++ b/package/utils/px5g-standalone/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org> +# Copyright (C) 2010-2014 Jo-Philipp Wich <xm@subsignal.org> # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=px5g -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) PKG_CHECK_FORMAT_SECURITY:=0 diff --git a/package/utils/px5g-standalone/src/library/x509write.c b/package/utils/px5g-standalone/src/library/x509write.c index fabee20ea6..1091568745 100644 --- a/package/utils/px5g-standalone/src/library/x509write.c +++ b/package/utils/px5g-standalone/src/library/x509write.c @@ -1000,6 +1000,26 @@ static int x509write_make_sign(x509_raw *chain, rsa_context *privkey) } /* + * Create a random serial + */ +static int get_random_serial(void) +{ + int random = 0; + FILE *fd; + + fd = fopen("/dev/urandom", "r"); + + if (fd) { + if (fread(&random, 1, sizeof(random), fd) != sizeof(random)) + random = 0; + + fclose(fd); + } + + return random; +} + +/* * Create a self signed certificate */ int x509write_create_sign(x509_raw *chain, rsa_context *privkey) @@ -1020,8 +1040,11 @@ int x509write_create_sign(x509_raw *chain, rsa_context *privkey) /* * CertificateSerialNumber ::= INTEGER */ - srand((unsigned int) time(NULL)); - serial = rand(); + serial = get_random_serial(); + + if (serial == 0) + return 1; + if ((ret = asn1_add_int(serial, &chain->serial)) != 0) return ret; |