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px5g: remove legacy polarssl support

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The old polarssl 1.3 branch is EOL since end of 2016, and the package
for it will be removed soon.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-01-09 14:28:43 +01:00
parent 018d80007e
commit 1cf64e210f
2 changed files with 33 additions and 61 deletions
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23
package/utils/px5g/Makefile
View file

@ -16,48 +16,35 @@ PKG_USE_MIPS16:=0
include $(INCLUDE_DIR)/package.mk
define Package/px5g/Template
define Package/px5g-mbedtls
SECTION:=utils
CATEGORY:=Utilities
SUBMENU:=Encryption
TITLE:=X.509 certificate generator (using $(1))
TITLE:=X.509 certificate generator (using mbedtls)
MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
DEPENDS:=+lib$(1)
DEPENDS:=+libmbedtls
PROVIDES:=px5g
VARIANT:=$(1)
endef
define Package/px5g-polarssl/description
define Package/px5g-mbedtls/description
Px5g is a tiny standalone X.509 certificate generator.
It suitable to create key files and certificates in DER
and PEM format for use with stunnel, uhttpd and others.
endef
Package/px5g-mbedtls=$(call Package/px5g/Template,mbedtls)
Package/px5g-polarssl=$(call Package/px5g/Template,polarssl)
Package/px5g-mbedtls/description=$(Package/px5g-polarssl/description)
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
endef
ifeq ($(BUILD_VARIANT),mbedtls)
TARGET_CFLAGS += -DMBEDTLS
TARGET_LDFLAGS := -lmbedtls -lmbedx509 -lmbedcrypto
else
TARGET_LDFLAGS := -lpolarssl
endif
define Build/Compile
$(TARGET_CC) $(TARGET_CFLAGS) -o $(PKG_BUILD_DIR)/px5g px5g.c $(TARGET_LDFLAGS)
endef
define Package/px5g-polarssl/install
define Package/px5g-mbedtls/install
$(INSTALL_DIR) $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/px5g $(1)/usr/sbin/px5g
endef
Package/px5g-mbedtls/install=$(Package/px5g-polarssl/install)
$(eval $(call BuildPackage,px5g-polarssl))
$(eval $(call BuildPackage,px5g-mbedtls))

71
package/utils/px5g/px5g.c
View file

@ -30,20 +30,10 @@
#include <fcntl.h>
#include <stdbool.h>
#ifdef MBEDTLS
#include <mbedtls/bignum.h>
#include <mbedtls/x509_crt.h>
#include <mbedtls/rsa.h>
#include <mbedtls/pk.h>
#define lib_wrapper(x) mbedtls_##x
#define MD_SHA256 MBEDTLS_MD_SHA256
#else
#include <polarssl/bignum.h>
#include <polarssl/x509_crt.h>
#include <polarssl/rsa.h>
#define lib_wrapper(x) x
#define MD_SHA256 POLARSSL_MD_SHA256
#endif
#define PX5G_VERSION "0.2"
#define PX5G_COPY "Copyright (c) 2009 Steven Barth <steven@midlink.org>"
@ -83,15 +73,15 @@ static void write_file(const char *path, int len, bool pem)
fclose(f);
}
static void write_key(lib_wrapper(pk_context) *key, const char *path, bool pem)
static void write_key(mbedtls_pk_context *key, const char *path, bool pem)
{
int len = 0;
if (pem) {
if (lib_wrapper(pk_write_key_pem(key, (void *) buf, sizeof(buf)) == 0))
if (mbedtls_pk_write_key_pem(key, (void *) buf, sizeof(buf)) == 0)
len = strlen(buf);
} else {
len = lib_wrapper(pk_write_key_der(key, (void *) buf, sizeof(buf)));
len = mbedtls_pk_write_key_der(key, (void *) buf, sizeof(buf));
if (len < 0)
len = 0;
}
@ -99,17 +89,12 @@ static void write_key(lib_wrapper(pk_context) *key, const char *path, bool pem)
write_file(path, len, pem);
}
static void gen_key(lib_wrapper(pk_context) *key, int ksize, int exp, bool pem)
static void gen_key(mbedtls_pk_context *key, int ksize, int exp, bool pem)
{
lib_wrapper(pk_init(key));
mbedtls_pk_init(key);
fprintf(stderr, "Generating RSA private key, %i bit long modulus\n", ksize);
#ifdef MBEDTLS
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)) {
#else
pk_init_ctx(key, lib_wrapper(pk_info_from_type(POLARSSL_PK_RSA)));
if (rsa_gen_key(pk_rsa(*key), _urandom, NULL, ksize, exp)) {
#endif
fprintf(stderr, "error: key generation failed\n");
exit(1);
}
@ -117,7 +102,7 @@ static void gen_key(lib_wrapper(pk_context) *key, int ksize, int exp, bool pem)
int rsakey(char **arg)
{
lib_wrapper(pk_context) key;
mbedtls_pk_context key;
unsigned int ksize = 512;
int exp = 65537;
char *path = NULL;
@ -141,16 +126,16 @@ int rsakey(char **arg)
gen_key(&key, ksize, exp, pem);
write_key(&key, path, pem);
lib_wrapper(pk_free(&key));
mbedtls_pk_free(&key);
return 0;
}
int selfsigned(char **arg)
{
lib_wrapper(pk_context) key;
lib_wrapper(x509write_cert) cert;
lib_wrapper(mpi) serial;
mbedtls_pk_context key;
mbedtls_x509write_cert cert;
mbedtls_mpi serial;
char *subject = "";
unsigned int ksize = 512;
@ -227,34 +212,34 @@ int selfsigned(char **arg)
fprintf(stderr, "Generating selfsigned certificate with subject '%s'"
" and validity %s-%s\n", subject, fstr, tstr);
lib_wrapper(x509write_crt_init(&cert));
lib_wrapper(x509write_crt_set_md_alg(&cert, MD_SHA256));
lib_wrapper(x509write_crt_set_issuer_key(&cert, &key));
lib_wrapper(x509write_crt_set_subject_key(&cert, &key));
lib_wrapper(x509write_crt_set_subject_name(&cert, subject));
lib_wrapper(x509write_crt_set_issuer_name(&cert, subject));
lib_wrapper(x509write_crt_set_validity(&cert, fstr, tstr));
lib_wrapper(x509write_crt_set_basic_constraints(&cert, 0, -1));
lib_wrapper(x509write_crt_set_subject_key_identifier(&cert));
lib_wrapper(x509write_crt_set_authority_key_identifier(&cert));
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, buf, 8);
for (len = 0; len < 8; len++)
sprintf(sstr + len*2, "%02x", (unsigned char) buf[len]);
lib_wrapper(mpi_init(&serial));
lib_wrapper(mpi_read_string(&serial, 16, sstr));
lib_wrapper(x509write_crt_set_serial(&cert, &serial));
mbedtls_mpi_init(&serial);
mbedtls_mpi_read_string(&serial, 16, sstr);
mbedtls_x509write_crt_set_serial(&cert, &serial);
if (pem) {
if (lib_wrapper(x509write_crt_pem(&cert, (void *) buf, sizeof(buf), _urandom, NULL) < 0)) {
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 = lib_wrapper(x509write_crt_der(&cert, (void *) buf, sizeof(buf), _urandom, NULL));
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;
@ -262,9 +247,9 @@ int selfsigned(char **arg)
}
write_file(certpath, len, pem);
lib_wrapper(x509write_crt_free(&cert));
lib_wrapper(mpi_free(&serial));
lib_wrapper(pk_free(&key));
mbedtls_x509write_crt_free(&cert);
mbedtls_mpi_free(&serial);
mbedtls_pk_free(&key);
return 0;
}