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Migrated sha1_hasher to INIT/METHOD macros

This commit is contained in:
Andreas Steffen 2011-09-28 03:52:43 +02:00
parent 52c4c6a8ff
commit 47edccd17c
1 changed files with 23 additions and 26 deletions
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49
src/libstrongswan/plugins/sha1/sha1_hasher.c
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@ -175,10 +175,8 @@ static void SHA1Final(private_sha1_hasher_t *this, u_int8_t *digest)
}
}
/**
* Implementation of hasher_t.reset.
*/
static void reset(private_sha1_hasher_t *this)
METHOD(hasher_t, reset, void,
private_sha1_hasher_t *this)
{
this->state[0] = 0x67452301;
this->state[1] = 0xEFCDAB89;
@ -189,10 +187,8 @@ static void reset(private_sha1_hasher_t *this)
this->count[1] = 0;
}
/**
* Implementation of hasher_t.get_hash.
*/
static void get_hash(private_sha1_hasher_t *this, chunk_t chunk, u_int8_t *buffer)
METHOD(hasher_t, get_hash, void,
private_sha1_hasher_t *this, chunk_t chunk, u_int8_t *buffer)
{
SHA1Update(this, chunk.ptr, chunk.len);
if (buffer != NULL)
@ -202,10 +198,8 @@ static void get_hash(private_sha1_hasher_t *this, chunk_t chunk, u_int8_t *buffe
}
}
/**
* Implementation of hasher_t.allocate_hash.
*/
static void allocate_hash(private_sha1_hasher_t *this, chunk_t chunk, chunk_t *hash)
METHOD(hasher_t, allocate_hash, void,
private_sha1_hasher_t *this, chunk_t chunk, chunk_t *hash)
{
SHA1Update(this, chunk.ptr, chunk.len);
if (hash != NULL)
@ -218,18 +212,14 @@ static void allocate_hash(private_sha1_hasher_t *this, chunk_t chunk, chunk_t *h
}
}
/**
* Implementation of hasher_t.get_hash_size.
*/
static size_t get_hash_size(private_sha1_hasher_t *this)
METHOD(hasher_t, get_hash_size, size_t,
private_sha1_hasher_t *this)
{
return HASH_SIZE_SHA1;
}
/**
* Implementation of hasher_t.destroy.
*/
static void destroy(private_sha1_hasher_t *this)
METHOD(hasher_t, destroy, void,
private_sha1_hasher_t *this)
{
free(this);
}
@ -240,16 +230,23 @@ static void destroy(private_sha1_hasher_t *this)
sha1_hasher_t *sha1_hasher_create(hash_algorithm_t algo)
{
private_sha1_hasher_t *this;
if (algo != HASH_SHA1)
{
return NULL;
}
this = malloc_thing(private_sha1_hasher_t);
this->public.hasher_interface.get_hash = (void (*) (hasher_t*, chunk_t, u_int8_t*))get_hash;
this->public.hasher_interface.allocate_hash = (void (*) (hasher_t*, chunk_t, chunk_t*))allocate_hash;
this->public.hasher_interface.get_hash_size = (size_t (*) (hasher_t*))get_hash_size;
this->public.hasher_interface.reset = (void (*) (hasher_t*))reset;
this->public.hasher_interface.destroy = (void (*) (hasher_t*))destroy;
INIT(this,
.public = {
.hasher_interface = {
.get_hash = _get_hash,
.allocate_hash = _allocate_hash,
.get_hash_size = _get_hash_size,
.reset = _reset,
.destroy = _destroy,
},
},
);
/* initialize */
reset(this);