diff options
Diffstat (limited to 'src/libstrongswan/plugins/md5/md5_hasher.c')
-rw-r--r-- | src/libstrongswan/plugins/md5/md5_hasher.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/src/libstrongswan/plugins/md5/md5_hasher.c b/src/libstrongswan/plugins/md5/md5_hasher.c index 45c2391ef..99b505e58 100644 --- a/src/libstrongswan/plugins/md5/md5_hasher.c +++ b/src/libstrongswan/plugins/md5/md5_hasher.c @@ -299,33 +299,42 @@ static void MD5Final (private_md5_hasher_t *this, u_int8_t digest[16]) } } -METHOD(hasher_t, get_hash, void, +METHOD(hasher_t, reset, bool, + private_md5_hasher_t *this) +{ + this->state[0] = 0x67452301; + this->state[1] = 0xefcdab89; + this->state[2] = 0x98badcfe; + this->state[3] = 0x10325476; + this->count[0] = 0; + this->count[1] = 0; + + return TRUE; +} + +METHOD(hasher_t, get_hash, bool, private_md5_hasher_t *this, chunk_t chunk, u_int8_t *buffer) { MD5Update(this, chunk.ptr, chunk.len); if (buffer != NULL) { MD5Final(this, buffer); - this->public.hasher_interface.reset(&(this->public.hasher_interface)); + reset(this); } + return TRUE; } -METHOD(hasher_t, allocate_hash, void, +METHOD(hasher_t, allocate_hash, bool, private_md5_hasher_t *this, chunk_t chunk, chunk_t *hash) { - chunk_t allocated_hash; - MD5Update(this, chunk.ptr, chunk.len); if (hash != NULL) { - allocated_hash.ptr = malloc(HASH_SIZE_MD5); - allocated_hash.len = HASH_SIZE_MD5; - - MD5Final(this, allocated_hash.ptr); - this->public.hasher_interface.reset(&(this->public.hasher_interface)); - - *hash = allocated_hash; + *hash = chunk_alloc(HASH_SIZE_MD5); + MD5Final(this, hash->ptr); + reset(this); } + return TRUE; } METHOD(hasher_t, get_hash_size, size_t, @@ -334,17 +343,6 @@ METHOD(hasher_t, get_hash_size, size_t, return HASH_SIZE_MD5; } -METHOD(hasher_t, reset, void, - private_md5_hasher_t *this) -{ - this->state[0] = 0x67452301; - this->state[1] = 0xefcdab89; - this->state[2] = 0x98badcfe; - this->state[3] = 0x10325476; - this->count[0] = 0; - this->count[1] = 0; -} - METHOD(hasher_t, destroy, void, private_md5_hasher_t *this) { |