Slightly simplify method/cipher/MAC definitions

3 files changed, 6 insertions, 34 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,