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Diffstat (limited to 'src/libstrongswan/plugins/xcbc/xcbc_prf.c')
-rw-r--r--src/libstrongswan/plugins/xcbc/xcbc_prf.c61
1 files changed, 28 insertions, 33 deletions
diff --git a/src/libstrongswan/plugins/xcbc/xcbc_prf.c b/src/libstrongswan/plugins/xcbc/xcbc_prf.c
index 2459dc616..ac9e1fda0 100644
--- a/src/libstrongswan/plugins/xcbc/xcbc_prf.c
+++ b/src/libstrongswan/plugins/xcbc/xcbc_prf.c
@@ -35,18 +35,14 @@ struct private_xcbc_prf_t {
xcbc_t *xcbc;
};
-/**
- * Implementation of prf_t.get_bytes.
- */
-static void get_bytes(private_xcbc_prf_t *this, chunk_t seed, u_int8_t *buffer)
+METHOD(prf_t, get_bytes, void,
+ private_xcbc_prf_t *this, chunk_t seed, u_int8_t *buffer)
{
this->xcbc->get_mac(this->xcbc, seed, buffer);
}
-/**
- * Implementation of prf_t.allocate_bytes.
- */
-static void allocate_bytes(private_xcbc_prf_t *this, chunk_t seed, chunk_t *chunk)
+METHOD(prf_t, allocate_bytes, void,
+ private_xcbc_prf_t *this, chunk_t seed, chunk_t *chunk)
{
if (chunk)
{
@@ -59,35 +55,27 @@ static void allocate_bytes(private_xcbc_prf_t *this, chunk_t seed, chunk_t *chun
}
}
-/**
- * Implementation of prf_t.get_block_size.
- */
-static size_t get_block_size(private_xcbc_prf_t *this)
+METHOD(prf_t, get_block_size, size_t,
+ private_xcbc_prf_t *this)
{
return this->xcbc->get_block_size(this->xcbc);
}
-/**
- * Implementation of prf_t.get_block_size.
- */
-static size_t get_key_size(private_xcbc_prf_t *this)
+METHOD(prf_t, get_key_size, size_t,
+ private_xcbc_prf_t *this)
{
/* in xcbc, block and key size are always equal */
return this->xcbc->get_block_size(this->xcbc);
}
-/**
- * Implementation of prf_t.set_key.
- */
-static void set_key(private_xcbc_prf_t *this, chunk_t key)
+METHOD(prf_t, set_key, void,
+ private_xcbc_prf_t *this, chunk_t key)
{
this->xcbc->set_key(this->xcbc, key);
}
-/**
- * Implementation of prf_t.destroy.
- */
-static void destroy(private_xcbc_prf_t *this)
+METHOD(prf_t, destroy, void,
+ private_xcbc_prf_t *this)
{
this->xcbc->destroy(this->xcbc);
free(this);
@@ -106,6 +94,9 @@ xcbc_prf_t *xcbc_prf_create(pseudo_random_function_t algo)
case PRF_AES128_XCBC:
xcbc = xcbc_create(ENCR_AES_CBC, 16);
break;
+ case PRF_CAMELLIA128_XCBC:
+ xcbc = xcbc_create(ENCR_CAMELLIA_CBC, 16);
+ break;
default:
return NULL;
}
@@ -114,15 +105,19 @@ xcbc_prf_t *xcbc_prf_create(pseudo_random_function_t algo)
return NULL;
}
- this = malloc_thing(private_xcbc_prf_t);
- this->xcbc = xcbc;
-
- 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;
+ INIT(this,
+ .public = {
+ .prf = {
+ .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,
+ },
+ },
+ .xcbc = xcbc,
+ );
return &this->public;
}