diff options
Diffstat (limited to 'src/libstrongswan/plugins/sha1')
-rw-r--r-- | src/libstrongswan/plugins/sha1/Makefile.in | 7 | ||||
-rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_hasher.c | 49 | ||||
-rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_plugin.c | 24 | ||||
-rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_prf.c | 60 |
4 files changed, 71 insertions, 69 deletions
diff --git a/src/libstrongswan/plugins/sha1/Makefile.in b/src/libstrongswan/plugins/sha1/Makefile.in index b4b275648..f59c7516d 100644 --- a/src/libstrongswan/plugins/sha1/Makefile.in +++ b/src/libstrongswan/plugins/sha1/Makefile.in @@ -192,6 +192,9 @@ am__leading_dot = @am__leading_dot@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ +attest_plugins = @attest_plugins@ +axis2c_CFLAGS = @axis2c_CFLAGS@ +axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -200,6 +203,7 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +clearsilver_LIBS = @clearsilver_LIBS@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ @@ -216,11 +220,13 @@ host_cpu = @host_cpu@ host_os = @host_os@ host_vendor = @host_vendor@ htmldir = @htmldir@ +imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ +ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ @@ -264,6 +270,7 @@ sharedstatedir = @sharedstatedir@ soup_CFLAGS = @soup_CFLAGS@ soup_LIBS = @soup_LIBS@ srcdir = @srcdir@ +starter_plugins = @starter_plugins@ strongswan_conf = @strongswan_conf@ sysconfdir = @sysconfdir@ systemdsystemunitdir = @systemdsystemunitdir@ diff --git a/src/libstrongswan/plugins/sha1/sha1_hasher.c b/src/libstrongswan/plugins/sha1/sha1_hasher.c index 85bc89f37..4d69ad5a4 100644 --- a/src/libstrongswan/plugins/sha1/sha1_hasher.c +++ b/src/libstrongswan/plugins/sha1/sha1_hasher.c @@ -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); diff --git a/src/libstrongswan/plugins/sha1/sha1_plugin.c b/src/libstrongswan/plugins/sha1/sha1_plugin.c index a9b84e790..66c80b292 100644 --- a/src/libstrongswan/plugins/sha1/sha1_plugin.c +++ b/src/libstrongswan/plugins/sha1/sha1_plugin.c @@ -38,13 +38,22 @@ METHOD(plugin_t, get_name, char*, return "sha1"; } +METHOD(plugin_t, get_features, int, + private_sha1_plugin_t *this, plugin_feature_t *features[]) +{ + static plugin_feature_t f[] = { + PLUGIN_REGISTER(HASHER, sha1_hasher_create), + PLUGIN_PROVIDE(HASHER, HASH_SHA1), + PLUGIN_REGISTER(PRF, sha1_prf_create), + PLUGIN_PROVIDE(PRF, PRF_KEYED_SHA1), + }; + *features = f; + return countof(f); +} + METHOD(plugin_t, destroy, void, private_sha1_plugin_t *this) { - lib->crypto->remove_hasher(lib->crypto, - (hasher_constructor_t)sha1_hasher_create); - lib->crypto->remove_prf(lib->crypto, - (prf_constructor_t)sha1_prf_create); free(this); } @@ -59,17 +68,12 @@ plugin_t *sha1_plugin_create() .public = { .plugin = { .get_name = _get_name, - .reload = (void*)return_false, + .get_features = _get_features, .destroy = _destroy, }, }, ); - lib->crypto->add_hasher(lib->crypto, HASH_SHA1, get_name(this), - (hasher_constructor_t)sha1_hasher_create); - lib->crypto->add_prf(lib->crypto, PRF_KEYED_SHA1, get_name(this), - (prf_constructor_t)sha1_prf_create); - return &this->public.plugin; } diff --git a/src/libstrongswan/plugins/sha1/sha1_prf.c b/src/libstrongswan/plugins/sha1/sha1_prf.c index a68779d37..11f588c9d 100644 --- a/src/libstrongswan/plugins/sha1/sha1_prf.c +++ b/src/libstrongswan/plugins/sha1/sha1_prf.c @@ -59,10 +59,8 @@ struct private_sha1_prf_t { */ extern void SHA1Update(private_sha1_hasher_t* this, u_int8_t *data, u_int32_t len); -/** - * Implementation of prf_t.get_bytes. - */ -static void get_bytes(private_sha1_prf_t *this, chunk_t seed, u_int8_t *bytes) +METHOD(prf_t, get_bytes, void, + private_sha1_prf_t *this, chunk_t seed, u_int8_t *bytes) { u_int32_t *hash = (u_int32_t*)bytes; @@ -75,35 +73,27 @@ static void get_bytes(private_sha1_prf_t *this, chunk_t seed, u_int8_t *bytes) hash[4] = htonl(this->hasher->state[4]); } -/** - * Implementation of prf_t.get_block_size. - */ -static size_t get_block_size(private_sha1_prf_t *this) +METHOD(prf_t, get_block_size, size_t, + private_sha1_prf_t *this) { return HASH_SIZE_SHA1; } -/** - * Implementation of prf_t.allocate_bytes. - */ -static void allocate_bytes(private_sha1_prf_t *this, chunk_t seed, chunk_t *chunk) +METHOD(prf_t, allocate_bytes, void, + private_sha1_prf_t *this, chunk_t seed, chunk_t *chunk) { *chunk = chunk_alloc(HASH_SIZE_SHA1); get_bytes(this, seed, chunk->ptr); } -/** - * Implementation of prf_t.get_key_size. - */ -static size_t get_key_size(private_sha1_prf_t *this) +METHOD(prf_t, get_key_size, size_t, + private_sha1_prf_t *this) { return sizeof(this->hasher->state); } -/** - * Implementation of prf_t.set_key. - */ -static void set_key(private_sha1_prf_t *this, chunk_t key) +METHOD(prf_t, set_key, void, + private_sha1_prf_t *this, chunk_t key) { int i, rounds; u_int32_t *iv = (u_int32_t*)key.ptr; @@ -116,10 +106,8 @@ static void set_key(private_sha1_prf_t *this, chunk_t key) } } -/** - * Implementation of prf_t.destroy. - */ -static void destroy(private_sha1_prf_t *this) +METHOD(prf_t, destroy, void, + private_sha1_prf_t *this) { this->hasher->public.hasher_interface.destroy(&this->hasher->public.hasher_interface); free(this); @@ -131,19 +119,25 @@ static void destroy(private_sha1_prf_t *this) sha1_prf_t *sha1_prf_create(pseudo_random_function_t algo) { private_sha1_prf_t *this; + if (algo != PRF_KEYED_SHA1) { return NULL; } - this = malloc_thing(private_sha1_prf_t); - 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; - - this->hasher = (private_sha1_hasher_t*)sha1_hasher_create(HASH_SHA1); + + INIT(this, + .public = { + .prf_interface = { + .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, + }, + }, + .hasher = (private_sha1_hasher_t*)sha1_hasher_create(HASH_SHA1), + ); return &this->public; } |