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-rw-r--r--src/libstrongswan/plugins/fips_prf/Makefile.in4
-rw-r--r--src/libstrongswan/plugins/fips_prf/fips_prf.c55
-rw-r--r--src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c28
3 files changed, 48 insertions, 39 deletions
diff --git a/src/libstrongswan/plugins/fips_prf/Makefile.in b/src/libstrongswan/plugins/fips_prf/Makefile.in
index 7e2a1ccdf..ab1ed6d00 100644
--- a/src/libstrongswan/plugins/fips_prf/Makefile.in
+++ b/src/libstrongswan/plugins/fips_prf/Makefile.in
@@ -222,9 +222,7 @@ includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
ipsecdir = @ipsecdir@
-ipsecgid = @ipsecgid@
ipsecgroup = @ipsecgroup@
-ipsecuid = @ipsecuid@
ipsecuser = @ipsecuser@
libcharon_plugins = @libcharon_plugins@
libdir = @libdir@
@@ -263,6 +261,8 @@ sbindir = @sbindir@
scepclient_plugins = @scepclient_plugins@
scripts_plugins = @scripts_plugins@
sharedstatedir = @sharedstatedir@
+soup_CFLAGS = @soup_CFLAGS@
+soup_LIBS = @soup_LIBS@
srcdir = @srcdir@
strongswan_conf = @strongswan_conf@
sysconfdir = @sysconfdir@
diff --git a/src/libstrongswan/plugins/fips_prf/fips_prf.c b/src/libstrongswan/plugins/fips_prf/fips_prf.c
index ad03fa585..ee71f6efd 100644
--- a/src/libstrongswan/plugins/fips_prf/fips_prf.c
+++ b/src/libstrongswan/plugins/fips_prf/fips_prf.c
@@ -106,7 +106,8 @@ static void chunk_mod(size_t length, chunk_t chunk, u_int8_t buffer[])
* 0xcb, 0x0f, 0x6c, 0x55, 0xba, 0xbb, 0x13, 0x78,
* 0x8e, 0x20, 0xd7, 0x37, 0xa3, 0x27, 0x51, 0x16
*/
-static void get_bytes(private_fips_prf_t *this, chunk_t seed, u_int8_t w[])
+METHOD(prf_t, get_bytes, void,
+ private_fips_prf_t *this, chunk_t seed, u_int8_t w[])
{
int i;
u_int8_t xval[this->b];
@@ -139,34 +140,26 @@ static void get_bytes(private_fips_prf_t *this, chunk_t seed, u_int8_t w[])
/* 3.3 done already, mod q not used */
}
-/**
- * Implementation of prf_t.get_block_size.
- */
-static size_t get_block_size(private_fips_prf_t *this)
+METHOD(prf_t, get_block_size, size_t,
+ private_fips_prf_t *this)
{
return 2 * this->b;
}
-/**
- * Implementation of prf_t.allocate_bytes.
- */
-static void allocate_bytes(private_fips_prf_t *this, chunk_t seed, chunk_t *chunk)
+METHOD(prf_t, allocate_bytes, void,
+ private_fips_prf_t *this, chunk_t seed, chunk_t *chunk)
{
*chunk = chunk_alloc(get_block_size(this));
get_bytes(this, seed, chunk->ptr);
}
-/**
- * Implementation of prf_t.get_key_size.
- */
-static size_t get_key_size(private_fips_prf_t *this)
+METHOD(prf_t, get_key_size, size_t,
+ private_fips_prf_t *this)
{
return this->b;
}
-/**
- * Implementation of prf_t.set_key.
- */
-static void set_key(private_fips_prf_t *this, chunk_t key)
+METHOD(prf_t, set_key, void,
+ private_fips_prf_t *this, chunk_t key)
{
/* save key as "key mod 2^b" */
chunk_mod(this->b, key, this->key);
@@ -198,10 +191,8 @@ void g_sha1(private_fips_prf_t *this, chunk_t c, u_int8_t res[])
this->keyed_prf->get_bytes(this->keyed_prf, c, res);
}
-/**
- * Implementation of prf_t.destroy.
- */
-static void destroy(private_fips_prf_t *this)
+METHOD(prf_t, destroy, void,
+ private_fips_prf_t *this)
{
this->keyed_prf->destroy(this->keyed_prf);
free(this->key);
@@ -213,14 +204,20 @@ static void destroy(private_fips_prf_t *this)
*/
fips_prf_t *fips_prf_create(pseudo_random_function_t algo)
{
- private_fips_prf_t *this = malloc_thing(private_fips_prf_t);
-
- this->public.prf_interface.get_bytes = (void (*) (prf_t *,chunk_t,u_int8_t*))get_bytes;
- this->public.prf_interface.allocate_bytes = (void (*) (prf_t*,chunk_t,chunk_t*))allocate_bytes;
- this->public.prf_interface.get_block_size = (size_t (*) (prf_t*))get_block_size;
- this->public.prf_interface.get_key_size = (size_t (*) (prf_t*))get_key_size;
- this->public.prf_interface.set_key = (void (*) (prf_t *,chunk_t))set_key;
- this->public.prf_interface.destroy = (void (*) (prf_t *))destroy;
+ private_fips_prf_t *this;
+
+ INIT(this,
+ .public = {
+ .prf_interface = {
+ .get_bytes = _get_bytes,
+ .allocate_bytes = _allocate_bytes,
+ .get_block_size = _get_block_size,
+ .get_key_size = _get_key_size,
+ .set_key = _set_key,
+ .destroy = _destroy,
+ },
+ },
+ );
switch (algo)
{
diff --git a/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c b/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
index f41265637..3cce6ad91 100644
--- a/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
+++ b/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
@@ -18,6 +18,8 @@
#include <library.h>
#include "fips_prf.h"
+static const char *plugin_name = "fips-prf";
+
typedef struct private_fips_prf_plugin_t private_fips_prf_plugin_t;
/**
@@ -31,10 +33,8 @@ struct private_fips_prf_plugin_t {
fips_prf_plugin_t public;
};
-/**
- * Implementation of fips_prf_plugin_t.destroy
- */
-static void destroy(private_fips_prf_plugin_t *this)
+METHOD(plugin_t, destroy, void,
+ private_fips_prf_plugin_t *this)
{
lib->crypto->remove_prf(lib->crypto,
(prf_constructor_t)fips_prf_create);
@@ -46,12 +46,24 @@ static void destroy(private_fips_prf_plugin_t *this)
*/
plugin_t *fips_prf_plugin_create()
{
- private_fips_prf_plugin_t *this = malloc_thing(private_fips_prf_plugin_t);
+ private_fips_prf_plugin_t *this;
+ prf_t *prf;
- this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+ INIT(this,
+ .public = {
+ .plugin = {
+ .destroy = _destroy,
+ },
+ },
+ );
- lib->crypto->add_prf(lib->crypto, PRF_FIPS_SHA1_160,
- (prf_constructor_t)fips_prf_create);
+ prf = lib->crypto->create_prf(lib->crypto, PRF_KEYED_SHA1);
+ if (prf)
+ {
+ prf->destroy(prf);
+ lib->crypto->add_prf(lib->crypto, PRF_FIPS_SHA1_160, plugin_name,
+ (prf_constructor_t)fips_prf_create);
+ }
return &this->public.plugin;
}