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authorRene Mayrhofer <rene@mayrhofer.eu.org>2010-02-23 10:34:14 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2010-02-23 10:34:14 +0000
commited7d79f96177044949744da10f4431c1d6242241 (patch)
tree3aabaa55ed3b5291daef891cfee9befb5235e2b8 /src/libstrongswan/plugins/hmac/hmac_signer.c
parent7410d3c6d6a9a1cd7aa55083c938946af6ff9498 (diff)
downloadvyos-strongswan-ed7d79f96177044949744da10f4431c1d6242241.tar.gz
vyos-strongswan-ed7d79f96177044949744da10f4431c1d6242241.zip
[svn-upgrade] Integrating new upstream version, strongswan (4.3.6)
Diffstat (limited to 'src/libstrongswan/plugins/hmac/hmac_signer.c')
-rw-r--r--src/libstrongswan/plugins/hmac/hmac_signer.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/libstrongswan/plugins/hmac/hmac_signer.c b/src/libstrongswan/plugins/hmac/hmac_signer.c
index b44bc2109..f82a8f3a1 100644
--- a/src/libstrongswan/plugins/hmac/hmac_signer.c
+++ b/src/libstrongswan/plugins/hmac/hmac_signer.c
@@ -29,12 +29,12 @@ struct private_hmac_signer_t {
* Public interface of hmac_signer_t.
*/
hmac_signer_t public;
-
+
/**
* Assigned hmac function.
*/
hmac_t *hmac;
-
+
/**
* Block size (truncation of HMAC Hash)
*/
@@ -54,7 +54,7 @@ static void get_signature(private_hmac_signer_t *this,
else
{
u_int8_t mac[this->hmac->get_block_size(this->hmac)];
-
+
this->hmac->get_mac(this->hmac, data, mac);
memcpy(buffer, mac, this->block_size);
}
@@ -73,12 +73,12 @@ static void allocate_signature (private_hmac_signer_t *this,
else
{
u_int8_t mac[this->hmac->get_block_size(this->hmac)];
-
+
this->hmac->get_mac(this->hmac, data, mac);
chunk->ptr = malloc(this->block_size);
chunk->len = this->block_size;
-
+
memcpy(chunk->ptr, mac, this->block_size);
}
}
@@ -90,9 +90,9 @@ static bool verify_signature(private_hmac_signer_t *this,
chunk_t data, chunk_t signature)
{
u_int8_t mac[this->hmac->get_block_size(this->hmac)];
-
+
this->hmac->get_mac(this->hmac, data, mac);
-
+
if (signature.len != this->block_size)
{
return FALSE;
@@ -142,7 +142,7 @@ hmac_signer_t *hmac_signer_create(integrity_algorithm_t algo)
private_hmac_signer_t *this;
size_t trunc;
hash_algorithm_t hash;
-
+
switch (algo)
{
case AUTH_HMAC_SHA1_96:
@@ -180,7 +180,7 @@ hmac_signer_t *hmac_signer_create(integrity_algorithm_t algo)
default:
return NULL;
}
-
+
this = malloc_thing(private_hmac_signer_t);
this->hmac = hmac_create(hash);
if (this->hmac == NULL)
@@ -190,7 +190,7 @@ hmac_signer_t *hmac_signer_create(integrity_algorithm_t algo)
}
/* prevent invalid truncation */
this->block_size = min(trunc, this->hmac->get_block_size(this->hmac));
-
+
/* 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;
@@ -199,7 +199,7 @@ hmac_signer_t *hmac_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);
}