diff options
Diffstat (limited to 'src/libstrongswan/plugins/sha1')
| -rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_hasher.c | 34 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_hasher.h | 2 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_plugin.c | 6 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_prf.c | 8 | ||||
| -rw-r--r-- | src/libstrongswan/plugins/sha1/sha1_prf.h | 2 |
5 files changed, 26 insertions, 26 deletions
diff --git a/src/libstrongswan/plugins/sha1/sha1_hasher.c b/src/libstrongswan/plugins/sha1/sha1_hasher.c index ba3dd9592..38b4b3828 100644 --- a/src/libstrongswan/plugins/sha1/sha1_hasher.c +++ b/src/libstrongswan/plugins/sha1/sha1_hasher.c @@ -2,7 +2,7 @@ * Copyright (C) 2005-2006 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil - * + * * Ported from Steve Reid's <steve@edmweb.com> implementation * "SHA1 in C" found in strongSwan. * @@ -24,7 +24,7 @@ /* * ugly macro stuff - */ + */ #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits)))) #if BYTE_ORDER == LITTLE_ENDIAN @@ -54,7 +54,7 @@ struct private_sha1_hasher_t { * Public interface for this hasher. */ sha1_hasher_t public; - + /* * State of the hasher. Shared with sha1_prf.c, do not change it!!! */ @@ -63,7 +63,7 @@ struct private_sha1_hasher_t { u_int8_t buffer[64]; }; -/* +/* * Hash a single 512-bit block. This is the core of the algorithm. * */ static void SHA1Transform(u_int32_t state[5], const unsigned char buffer[64]) @@ -129,17 +129,17 @@ void SHA1Update(private_sha1_hasher_t* this, u_int8_t *data, u_int32_t len) } this->count[1] += (len>>29); j = (j >> 3) & 63; - if ((j + len) > 63) + if ((j + len) > 63) { memcpy(&this->buffer[j], data, (i = 64-j)); SHA1Transform(this->state, this->buffer); - for ( ; i + 63 < len; i += 64) + for ( ; i + 63 < len; i += 64) { SHA1Transform(this->state, &data[i]); } j = 0; } - else + else { i = 0; } @@ -147,8 +147,8 @@ void SHA1Update(private_sha1_hasher_t* this, u_int8_t *data, u_int32_t len) } -/* - * Add padding and return the message digest. +/* + * Add padding and return the message digest. */ static void SHA1Final(private_sha1_hasher_t *this, u_int8_t *digest) { @@ -156,20 +156,20 @@ static void SHA1Final(private_sha1_hasher_t *this, u_int8_t *digest) u_int8_t finalcount[8]; u_int8_t c; - for (i = 0; i < 8; i++) + for (i = 0; i < 8; i++) { finalcount[i] = (u_int8_t)((this->count[(i >= 4 ? 0 : 1)] >> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */ } c = 0200; SHA1Update(this, &c, 1); - while ((this->count[0] & 504) != 448) + while ((this->count[0] & 504) != 448) { c = 0000; SHA1Update(this, &c, 1); } SHA1Update(this, finalcount, 8); /* Should cause a SHA1Transform() */ - for (i = 0; i < 20; i++) + for (i = 0; i < 20; i++) { digest[i] = (u_int8_t)((this->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); } @@ -209,15 +209,15 @@ static void allocate_hash(private_sha1_hasher_t *this, chunk_t chunk, chunk_t *h { SHA1Update(this, chunk.ptr, chunk.len); if (hash != NULL) - { + { hash->ptr = malloc(HASH_SIZE_SHA1); hash->len = HASH_SIZE_SHA1; - + SHA1Final(this, hash->ptr); reset(this); } } - + /** * Implementation of hasher_t.get_hash_size. */ @@ -250,10 +250,10 @@ sha1_hasher_t *sha1_hasher_create(hash_algorithm_t algo) 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; - + /* initialize */ reset(this); - + return &(this->public); } diff --git a/src/libstrongswan/plugins/sha1/sha1_hasher.h b/src/libstrongswan/plugins/sha1/sha1_hasher.h index b9bfe1c86..7fa6f1bc0 100644 --- a/src/libstrongswan/plugins/sha1/sha1_hasher.h +++ b/src/libstrongswan/plugins/sha1/sha1_hasher.h @@ -30,7 +30,7 @@ typedef struct sha1_hasher_t sha1_hasher_t; * Implementation of hasher_t interface using the SHA1 algorithm. */ struct sha1_hasher_t { - + /** * Implements hasher_t interface. */ diff --git a/src/libstrongswan/plugins/sha1/sha1_plugin.c b/src/libstrongswan/plugins/sha1/sha1_plugin.c index b9eb62ac5..a038228da 100644 --- a/src/libstrongswan/plugins/sha1/sha1_plugin.c +++ b/src/libstrongswan/plugins/sha1/sha1_plugin.c @@ -50,14 +50,14 @@ static void destroy(private_sha1_plugin_t *this) plugin_t *plugin_create() { private_sha1_plugin_t *this = malloc_thing(private_sha1_plugin_t); - + this->public.plugin.destroy = (void(*)(plugin_t*))destroy; - + lib->crypto->add_hasher(lib->crypto, HASH_SHA1, (hasher_constructor_t)sha1_hasher_create); lib->crypto->add_prf(lib->crypto, PRF_KEYED_SHA1, (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 4a5f7c293..a1e205691 100644 --- a/src/libstrongswan/plugins/sha1/sha1_prf.c +++ b/src/libstrongswan/plugins/sha1/sha1_prf.c @@ -29,7 +29,7 @@ struct private_sha1_hasher_t { * Public interface for this hasher. */ sha1_hasher_t public; - + /* * State of the hasher. From sha1_hasher.c, do not change it! */ @@ -107,7 +107,7 @@ static void set_key(private_sha1_prf_t *this, chunk_t key) { int i, rounds; u_int32_t *iv = (u_int32_t*)key.ptr; - + this->hasher->public.hasher_interface.reset(&this->hasher->public.hasher_interface); rounds = min(key.len/sizeof(u_int32_t), sizeof(this->hasher->state)); for (i = 0; i < rounds; i++) @@ -142,9 +142,9 @@ sha1_prf_t *sha1_prf_create(pseudo_random_function_t algo) 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); - + return &this->public; } diff --git a/src/libstrongswan/plugins/sha1/sha1_prf.h b/src/libstrongswan/plugins/sha1/sha1_prf.h index b6cd2f9d0..1ab4cbc24 100644 --- a/src/libstrongswan/plugins/sha1/sha1_prf.h +++ b/src/libstrongswan/plugins/sha1/sha1_prf.h @@ -29,7 +29,7 @@ typedef struct sha1_prf_t sha1_prf_t; * Implementation of prf_t interface using keyed SHA1 algorithm (used for EAP-AKA). */ struct sha1_prf_t { - + /** * Implements prf_t interface. */ |