diff options
Diffstat (limited to 'src/libstrongswan/plugins/padlock')
7 files changed, 44 insertions, 44 deletions
diff --git a/src/libstrongswan/plugins/padlock/padlock_aes_crypter.c b/src/libstrongswan/plugins/padlock/padlock_aes_crypter.c index afdd85b79..9edea4bd3 100644 --- a/src/libstrongswan/plugins/padlock/padlock_aes_crypter.c +++ b/src/libstrongswan/plugins/padlock/padlock_aes_crypter.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2008 Thomas Kallenberg * Copyright (C) 2008 Martin Willi - * Hochschule fuer Technik Rapperswil + * Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -26,12 +26,12 @@ typedef struct private_padlock_aes_crypter_t private_padlock_aes_crypter_t; * Private data of padlock_aes_crypter_t */ struct private_padlock_aes_crypter_t { - + /** * Public part of this class. */ padlock_aes_crypter_t public; - + /* * the key */ @@ -56,7 +56,7 @@ typedef struct { /** * Invoke the actual de/encryption */ -static void padlock_crypt(void *key, void *ctrl, void *src, void *dst, +static void padlock_crypt(void *key, void *ctrl, void *src, void *dst, int count, void *iv) { asm volatile( @@ -81,7 +81,7 @@ static void padlock_crypt(void *key, void *ctrl, void *src, void *dst, /* * Implementation of crypter_t.crypt */ -static void crypt(private_padlock_aes_crypter_t *this, char *iv, +static void crypt(private_padlock_aes_crypter_t *this, char *iv, chunk_t src, chunk_t *dst, bool enc) { cword cword PADLOCK_ALIGN; @@ -110,7 +110,7 @@ static void crypt(private_padlock_aes_crypter_t *this, char *iv, /** * Implementation of crypter_t.decrypt. */ -static void decrypt(private_padlock_aes_crypter_t *this, chunk_t data, +static void decrypt(private_padlock_aes_crypter_t *this, chunk_t data, chunk_t iv, chunk_t *dst) { crypt(this, iv.ptr, data, dst, TRUE); @@ -120,7 +120,7 @@ static void decrypt(private_padlock_aes_crypter_t *this, chunk_t data, /** * Implementation of crypter_t.encrypt. */ -static void encrypt (private_padlock_aes_crypter_t *this, chunk_t data, +static void encrypt (private_padlock_aes_crypter_t *this, chunk_t data, chunk_t iv, chunk_t *dst) { crypt(this, iv.ptr, data, dst, FALSE); @@ -162,18 +162,18 @@ static void destroy (private_padlock_aes_crypter_t *this) /* * Described in header */ -padlock_aes_crypter_t *padlock_aes_crypter_create(encryption_algorithm_t algo, +padlock_aes_crypter_t *padlock_aes_crypter_create(encryption_algorithm_t algo, size_t key_size) { private_padlock_aes_crypter_t *this; - + if (algo != ENCR_AES_CBC) { return NULL; } - + this = malloc_thing(private_padlock_aes_crypter_t); - + switch (key_size) { case 16: /* AES 128 */ @@ -185,15 +185,15 @@ padlock_aes_crypter_t *padlock_aes_crypter_create(encryption_algorithm_t algo, free(this); return NULL; } - + this->key = chunk_alloc(key_size); - + this->public.crypter_interface.encrypt = (void (*) (crypter_t *, chunk_t,chunk_t, chunk_t *)) encrypt; this->public.crypter_interface.decrypt = (void (*) (crypter_t *, chunk_t , chunk_t, chunk_t *)) decrypt; this->public.crypter_interface.get_block_size = (size_t (*) (crypter_t *)) get_block_size; this->public.crypter_interface.get_key_size = (size_t (*) (crypter_t *)) get_key_size; this->public.crypter_interface.set_key = (void (*) (crypter_t *,chunk_t)) set_key; this->public.crypter_interface.destroy = (void (*) (crypter_t *)) destroy; - + return &this->public; } diff --git a/src/libstrongswan/plugins/padlock/padlock_aes_crypter.h b/src/libstrongswan/plugins/padlock/padlock_aes_crypter.h index d8ac9c2a0..d4c7a7577 100644 --- a/src/libstrongswan/plugins/padlock/padlock_aes_crypter.h +++ b/src/libstrongswan/plugins/padlock/padlock_aes_crypter.h @@ -30,7 +30,7 @@ typedef struct padlock_aes_crypter_t padlock_aes_crypter_t; * Implementation of AES-128 using VIA Padlock. */ struct padlock_aes_crypter_t { - + /** * The crypter_t interface. */ @@ -39,7 +39,7 @@ struct padlock_aes_crypter_t { /** * Constructor to create padlock_aes_crypter_t. - * + * * @param key_size key size in bytes, currently supports only 16. * @param algo algorithm to implement, must be ENCR_AES_CBC * @return padlock_aes_crypter_t, NULL if not supported diff --git a/src/libstrongswan/plugins/padlock/padlock_plugin.c b/src/libstrongswan/plugins/padlock/padlock_plugin.c index e241b59be..32b18ec4b 100644 --- a/src/libstrongswan/plugins/padlock/padlock_plugin.c +++ b/src/libstrongswan/plugins/padlock/padlock_plugin.c @@ -55,7 +55,7 @@ struct private_padlock_plugin_t { * public functions */ padlock_plugin_t public; - + /** * features supported by Padlock */ @@ -81,11 +81,11 @@ static padlock_feature_t get_padlock_features() { char vendor[3 * sizeof(int) + 1]; int a, b, c, d; - + cpuid(0, a, b, c, d); /* VendorID string is in b-d-c (yes, in this order) */ snprintf(vendor, sizeof(vendor), "%.4s%.4s%.4s", &b, &d, &c); - + /* check if we have a VIA chip */ if (streq(vendor, "CentaurHauls")) { @@ -134,9 +134,9 @@ static void destroy(private_padlock_plugin_t *this) plugin_t *plugin_create() { private_padlock_plugin_t *this = malloc_thing(private_padlock_plugin_t); - + this->public.plugin.destroy = (void(*)(plugin_t*))destroy; - + this->features = get_padlock_features(); if (!this->features) { @@ -154,7 +154,7 @@ plugin_t *plugin_create() this->features & PADLOCK_ACE2_ENABLED ? " ACE2" : "", this->features & PADLOCK_PHE_ENABLED ? " PHE" : "", this->features & PADLOCK_PMM_ENABLED ? " PMM" : ""); - + if (this->features & PADLOCK_RNG_ENABLED) { lib->crypto->add_rng(lib->crypto, RNG_TRUE, diff --git a/src/libstrongswan/plugins/padlock/padlock_rng.c b/src/libstrongswan/plugins/padlock/padlock_rng.c index 8a04dccfc..8ff46081b 100644 --- a/src/libstrongswan/plugins/padlock/padlock_rng.c +++ b/src/libstrongswan/plugins/padlock/padlock_rng.c @@ -36,12 +36,12 @@ enum padlock_quality_factor_t { * Private data of an padlock_rng_t object. */ struct private_padlock_rng_t { - + /** * Public padlock_rng_t interface. */ padlock_rng_t public; - + /** * Padlock quality factor */ @@ -56,14 +56,14 @@ static void rng(char *buf, int len, int quality) while (len > 0)
{ int status; - + /* run XSTORE until we have all bytes needed. We do not use REP, as * this should not be performance critical and it's easier this way. */ asm volatile ( ".byte 0x0F,0xA7,0xC0 \n\t"
: "=D"(buf), "=a"(status)
: "d"(quality), "D"(buf)); - + /* bits[0..4] of status word contains the number of bytes read */ len -= status & 0x1F; } @@ -78,7 +78,7 @@ static void allocate_bytes(private_padlock_rng_t *this, size_t bytes, chunk->len = bytes; /* padlock requires some additional bytes */ chunk->ptr = malloc(bytes + 7); - + rng(chunk->ptr, chunk->len, this->quality); } @@ -89,7 +89,7 @@ static void get_bytes(private_padlock_rng_t *this, size_t bytes, u_int8_t *buffer) { chunk_t chunk; - + /* Padlock needs a larger buffer than "bytes", we need a new buffer */ allocate_bytes(this, bytes, &chunk); memcpy(buffer, chunk.ptr, bytes); @@ -110,11 +110,11 @@ static void destroy(private_padlock_rng_t *this) padlock_rng_t *padlock_rng_create(rng_quality_t quality) { private_padlock_rng_t *this = malloc_thing(private_padlock_rng_t); - + this->public.rng.get_bytes = (void (*) (rng_t *, size_t, u_int8_t*)) get_bytes; this->public.rng.allocate_bytes = (void (*) (rng_t *, size_t, chunk_t*)) allocate_bytes; this->public.rng.destroy = (void (*) (rng_t *))destroy; - + /* map RNG quality to Padlock quality factor */ switch (quality) { @@ -128,7 +128,7 @@ padlock_rng_t *padlock_rng_create(rng_quality_t quality) this->quality = PADLOCK_QF3; break; } - + return &this->public; } diff --git a/src/libstrongswan/plugins/padlock/padlock_rng.h b/src/libstrongswan/plugins/padlock/padlock_rng.h index 237d8fbe2..7fb9a89d5 100644 --- a/src/libstrongswan/plugins/padlock/padlock_rng.h +++ b/src/libstrongswan/plugins/padlock/padlock_rng.h @@ -29,7 +29,7 @@ typedef struct padlock_rng_t padlock_rng_t; * Hardware-RNG based on via Padlock. */ struct padlock_rng_t { - + /** * Implements rng_t interface. */ diff --git a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.c b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.c index b5a6abc64..30c2a8617 100644 --- a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.c +++ b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.c @@ -32,7 +32,7 @@ struct private_padlock_sha1_hasher_t { * Public interface for this hasher. */ padlock_sha1_hasher_t public; - + /** * data collected to hash */ @@ -46,7 +46,7 @@ static void padlock_sha1(int len, u_char *in, u_char *out) { /* rep xsha1 */ asm volatile ( - ".byte 0xf3, 0x0f, 0xa6, 0xc8" + ".byte 0xf3, 0x0f, 0xa6, 0xc8" : "+S"(in), "+D"(out) : "c"(len), "a"(0)); } @@ -57,7 +57,7 @@ static void padlock_sha1(int len, u_char *in, u_char *out) static void sha1(chunk_t data, u_int32_t *digest) { u_int32_t hash[128] PADLOCK_ALIGN; - + hash[0] = 0x67452301; hash[1] = 0xefcdab89; hash[2] = 0x98badcfe; @@ -105,14 +105,14 @@ static void get_hash(private_padlock_sha1_hasher_t *this, chunk_t chunk, sha1(this->data, (u_int32_t*)hash); } else - { /* hash directly if no previous data found */ + { /* hash directly if no previous data found */ sha1(chunk, (u_int32_t*)hash); } reset(this); } else { - append_data(this, chunk); + append_data(this, chunk); } } @@ -129,10 +129,10 @@ static void allocate_hash(private_padlock_sha1_hasher_t *this, chunk_t chunk, } else { - get_hash(this, chunk, NULL); + get_hash(this, chunk, NULL); } } - + /** * Implementation of hasher_t.get_hash_size. */ @@ -156,20 +156,20 @@ static void destroy(private_padlock_sha1_hasher_t *this) padlock_sha1_hasher_t *padlock_sha1_hasher_create(hash_algorithm_t algo) { private_padlock_sha1_hasher_t *this; - + if (algo != HASH_SHA1) { return NULL; } - + this = malloc_thing(private_padlock_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; - + this->data = chunk_empty; - + return &(this->public); } diff --git a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h index afa1e046d..740bdfe98 100644 --- a/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h +++ b/src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h @@ -30,7 +30,7 @@ typedef struct padlock_sha1_hasher_t padlock_sha1_hasher_t; * Implementation of hasher_t interface using the SHA1 algorithm. */ struct padlock_sha1_hasher_t { - + /** * Implements hasher_t interface. */ |