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path: root/src/libstrongswan/plugins/xcbc/xcbc_signer.c
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Diffstat (limited to 'src/libstrongswan/plugins/xcbc/xcbc_signer.c')
-rw-r--r--src/libstrongswan/plugins/xcbc/xcbc_signer.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/libstrongswan/plugins/xcbc/xcbc_signer.c b/src/libstrongswan/plugins/xcbc/xcbc_signer.c
index b394bb251..1c98d39d7 100644
--- a/src/libstrongswan/plugins/xcbc/xcbc_signer.c
+++ b/src/libstrongswan/plugins/xcbc/xcbc_signer.c
@@ -29,12 +29,12 @@ struct private_xcbc_signer_t {
* Public interface of xcbc_signer_t.
*/
xcbc_signer_t public;
-
+
/**
* Assigned xcbc function.
*/
xcbc_t *xcbc;
-
+
/**
* Block size (truncation of XCBC MAC)
*/
@@ -54,7 +54,7 @@ static void get_signature(private_xcbc_signer_t *this,
else
{
u_int8_t mac[this->xcbc->get_block_size(this->xcbc)];
-
+
this->xcbc->get_mac(this->xcbc, data, mac);
memcpy(buffer, mac, this->block_size);
}
@@ -73,12 +73,12 @@ static void allocate_signature (private_xcbc_signer_t *this,
else
{
u_int8_t mac[this->xcbc->get_block_size(this->xcbc)];
-
+
this->xcbc->get_mac(this->xcbc, data, mac);
chunk->ptr = malloc(this->block_size);
chunk->len = this->block_size;
-
+
memcpy(chunk->ptr, mac, this->block_size);
}
}
@@ -90,12 +90,12 @@ static bool verify_signature(private_xcbc_signer_t *this,
chunk_t data, chunk_t signature)
{
u_int8_t mac[this->xcbc->get_block_size(this->xcbc)];
-
+
if (signature.len != this->block_size)
{
return FALSE;
}
-
+
this->xcbc->get_mac(this->xcbc, data, mac);
return memeq(signature.ptr, mac, this->block_size);
}
@@ -142,7 +142,7 @@ xcbc_signer_t *xcbc_signer_create(integrity_algorithm_t algo)
private_xcbc_signer_t *this;
size_t trunc;
xcbc_t *xcbc;
-
+
switch (algo)
{
case AUTH_AES_XCBC_96:
@@ -156,11 +156,11 @@ xcbc_signer_t *xcbc_signer_create(integrity_algorithm_t algo)
{
return NULL;
}
-
+
this = malloc_thing(private_xcbc_signer_t);
this->xcbc = xcbc;
this->block_size = min(trunc, xcbc->get_block_size(xcbc));
-
+
/* interface functions */
this->public.signer_interface.get_signature = (void (*) (signer_t*, chunk_t, u_int8_t*))get_signature;
this->public.signer_interface.allocate_signature = (void (*) (signer_t*, chunk_t, chunk_t*))allocate_signature;
@@ -169,7 +169,7 @@ xcbc_signer_t *xcbc_signer_create(integrity_algorithm_t algo)
this->public.signer_interface.get_block_size = (size_t (*) (signer_t*))get_block_size;
this->public.signer_interface.set_key = (void (*) (signer_t*,chunk_t))set_key;
this->public.signer_interface.destroy = (void (*) (signer_t*))destroy;
-
+
return &this->public;
}