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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-11-20 01:51:12 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-11-20 01:51:12 +0100
commitb5112ff67f3dd5bb263f5ca6283f170906acaab6 (patch)
treeb1b3974a9e4ae986c516c53ae723df1c2057974d /src/crypto
parent9bb8a04e288d3df817a4328cce9e0ef8f96a0600 (diff)
downloadfastd-b5112ff67f3dd5bb263f5ca6283f170906acaab6.tar
fastd-b5112ff67f3dd5bb263f5ca6283f170906acaab6.zip
Slightly simplify method/cipher/MAC definitions
Diffstat (limited to 'src/crypto')
-rw-r--r--src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c13
-rw-r--r--src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c13
-rw-r--r--src/crypto/cipher/null/memcpy/null_memcpy.c14
-rw-r--r--src/crypto/mac/ghash/builtin/ghash_builtin.c7
4 files changed, 7 insertions, 40 deletions
diff --git a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c b/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
index 5cb4bc7..7c75b7d 100644
--- a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
+++ b/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
@@ -37,10 +37,6 @@ static fastd_cipher_context_t* aes128_ctr_initialize(fastd_context_t *ctx UNUSED
return NULL;
}
-static size_t aes128_ctr_key_length(fastd_context_t *ctx UNUSED, const fastd_cipher_context_t *cctx UNUSED) {
- return 16;
-}
-
static fastd_cipher_state_t* aes128_ctr_init_state(fastd_context_t *ctx, const fastd_cipher_context_t *cctx UNUSED, const uint8_t *key) {
fastd_block128_t k;
memcpy(k.b, key, sizeof(fastd_block128_t));
@@ -55,10 +51,6 @@ static fastd_cipher_state_t* aes128_ctr_init_state(fastd_context_t *ctx, const f
return state;
}
-static size_t aes128_ctr_iv_length(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state UNUSED) {
- return 16;
-}
-
static bool aes128_ctr_crypt(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv) {
crypto_stream_aes128ctr_xor_afternm(out->b, in->b, len, iv, state->d);
return true;
@@ -76,13 +68,12 @@ static void aes128_ctr_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t
const fastd_cipher_t fastd_cipher_aes128_ctr_nacl = {
.name = "nacl",
+ .key_length = 16,
+ .iv_length = 16,
.initialize = aes128_ctr_initialize,
-
- .key_length = aes128_ctr_key_length,
.init_state = aes128_ctr_init_state,
- .iv_length = aes128_ctr_iv_length,
.crypt = aes128_ctr_crypt,
.free_state = aes128_ctr_free_state,
diff --git a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
index d874e72..d657694 100644
--- a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
+++ b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
@@ -179,10 +179,6 @@ static fastd_cipher_context_t* blowfish_ctr_initialize(fastd_context_t *ctx UNUS
return NULL;
}
-static size_t blowfish_ctr_key_length(fastd_context_t *ctx UNUSED, const fastd_cipher_context_t *cctx UNUSED) {
- return 56;
-}
-
static inline void bf_ntohl(uint32_t *v, size_t len) {
size_t i;
@@ -243,10 +239,6 @@ static fastd_cipher_state_t* blowfish_ctr_init_state(fastd_context_t *ctx UNUSED
return state;
}
-static size_t blowfish_ctr_iv_length(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state UNUSED) {
- return 8;
-}
-
static bool blowfish_ctr_crypt(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv) {
register uint32_t ctr[2];
register uint32_t block[2];
@@ -283,13 +275,12 @@ static void blowfish_ctr_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_
const fastd_cipher_t fastd_cipher_blowfish_ctr_builtin = {
.name = "builtin",
+ .key_length = 56,
+ .iv_length = 8,
.initialize = blowfish_ctr_initialize,
-
- .key_length = blowfish_ctr_key_length,
.init_state = blowfish_ctr_init_state,
- .iv_length = blowfish_ctr_iv_length,
.crypt = blowfish_ctr_crypt,
.free_state = blowfish_ctr_free_state,
diff --git a/src/crypto/cipher/null/memcpy/null_memcpy.c b/src/crypto/cipher/null/memcpy/null_memcpy.c
index e3b86ca..c260ffb 100644
--- a/src/crypto/cipher/null/memcpy/null_memcpy.c
+++ b/src/crypto/cipher/null/memcpy/null_memcpy.c
@@ -31,19 +31,10 @@ static fastd_cipher_context_t* null_initialize(fastd_context_t *ctx UNUSED) {
return NULL;
}
-static size_t null_key_length(fastd_context_t *ctx UNUSED, const fastd_cipher_context_t *cctx UNUSED) {
- return 0;
-}
-
-
static fastd_cipher_state_t* null_init_state(fastd_context_t *ctx UNUSED, const fastd_cipher_context_t *cctx UNUSED, const uint8_t *key UNUSED) {
return NULL;
}
-static size_t null_iv_length(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state UNUSED) {
- return 0;
-}
-
static bool null_memcpy(fastd_context_t *ctx UNUSED, const fastd_cipher_state_t *state UNUSED, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv UNUSED) {
memcpy(out, in, len);
return true;
@@ -57,13 +48,12 @@ static void null_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t *cctx
const fastd_cipher_t fastd_cipher_null_memcpy = {
.name = "memcpy",
+ .key_length = 0,
+ .iv_length = 0,
.initialize = null_initialize,
-
- .key_length = null_key_length,
.init_state = null_init_state,
- .iv_length = null_iv_length,
.crypt = null_memcpy,
.free_state = null_free_state,
diff --git a/src/crypto/mac/ghash/builtin/ghash_builtin.c b/src/crypto/mac/ghash/builtin/ghash_builtin.c
index a243b2a..8793627 100644
--- a/src/crypto/mac/ghash/builtin/ghash_builtin.c
+++ b/src/crypto/mac/ghash/builtin/ghash_builtin.c
@@ -65,10 +65,6 @@ static fastd_mac_context_t* ghash_initialize(fastd_context_t *ctx UNUSED) {
return NULL;
}
-static size_t ghash_key_length(fastd_context_t *ctx UNUSED, const fastd_mac_context_t *cctx UNUSED) {
- return sizeof(fastd_block128_t);
-}
-
static fastd_mac_state_t* ghash_init_state(fastd_context_t *ctx UNUSED, const fastd_mac_context_t *mctx UNUSED, const uint8_t *key) {
fastd_mac_state_t *state = malloc(sizeof(fastd_mac_state_t));
@@ -137,10 +133,9 @@ static void ghash_free(fastd_context_t *ctx UNUSED, fastd_mac_context_t *mctx UN
const fastd_mac_t fastd_mac_ghash_builtin = {
.name = "builtin",
+ .key_length = sizeof(fastd_block128_t),
.initialize = ghash_initialize,
-
- .key_length = ghash_key_length,
.init_state = ghash_init_state,
.hash = ghash_hash,