px5g: remove legacy polarssl support

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>

diff --git a/package/utils/px5g/Makefile b/package/utils/px5g/Makefile
index c5de03a02c0766d98498ed1b5a8607446fed79be..23fb0e1b1fad5911175cca1cc2375e89d24a865b 100644 (file)
--- a/package/utils/px5g/Makefile
+++ b/package/utils/px5g/Makefile
@@ -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))

diff --git a/package/utils/px5g/px5g.c b/package/utils/px5g/px5g.c
index af8a5da87f2fb3835251df6b8a288362338031b7..f0fe4dcfd39124bc83249cf32f9468652fedadb9 100644 (file)
--- a/package/utils/px5g/px5g.c
+++ b/package/utils/px5g/px5g.c
@@ -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;
 }