From 60c2c11de820687887a643344fc1b0a91fd45226 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 25 Nov 2013 21:30:36 +0100 Subject: Move cipher and mac structures to a new header --- src/crypto.h | 60 ++++++++++++++++++++++ .../aes128_ctr/nacl/cipher_aes128_ctr_nacl.c | 2 +- .../cipher/blowfish_ctr/builtin/blowfish_ctr.c | 2 +- src/crypto/cipher/ciphers.c.in | 2 +- src/crypto/cipher/null/memcpy/null_memcpy.c | 2 +- src/crypto/cipher/salsa20/nacl/salsa20_nacl.c | 2 +- src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c | 2 +- src/crypto/mac/ghash/builtin/ghash_builtin.c | 2 +- src/crypto/mac/macs.c.in | 2 +- src/fastd.h | 27 ---------- src/methods/cipher_test/cipher_test.c | 2 +- src/methods/composed_gmac/composed_gmac.c | 2 +- src/methods/generic_gcm/generic_gcm.c | 2 +- src/methods/generic_gmac/generic_gmac.c | 2 +- src/methods/generic_poly1305/generic_poly1305.c | 2 +- 15 files changed, 73 insertions(+), 40 deletions(-) create mode 100644 src/crypto.h (limited to 'src') diff --git a/src/crypto.h b/src/crypto.h new file mode 100644 index 0000000..e7d011b --- /dev/null +++ b/src/crypto.h @@ -0,0 +1,60 @@ +/* + Copyright (c) 2012-2013, Matthias Schiffer + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef _FASTD_CRYPTO_H_ +#define _FASTD_CRYPTO_H_ + +#include "fastd.h" + + +struct fastd_cipher { + const char *name; + size_t key_length; + size_t iv_length; + + fastd_cipher_context_t* (*initialize)(fastd_context_t *ctx); + fastd_cipher_state_t* (*init_state)(fastd_context_t *ctx, const fastd_cipher_context_t *cctx, const uint8_t *key); + + bool (*crypt)(fastd_context_t *ctx, const fastd_cipher_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv); + + void (*free_state)(fastd_context_t *ctx, fastd_cipher_state_t *state); + void (*free)(fastd_context_t *ctx, fastd_cipher_context_t *cctx); +}; + +struct fastd_mac { + const char *name; + size_t key_length; + + fastd_mac_context_t* (*initialize)(fastd_context_t *ctx); + fastd_mac_state_t* (*init_state)(fastd_context_t *ctx, const fastd_mac_context_t *mctx, const uint8_t *key); + + bool (*hash)(fastd_context_t *ctx, const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks); + + void (*free_state)(fastd_context_t *ctx, fastd_mac_state_t *state); + void (*free)(fastd_context_t *ctx, fastd_mac_context_t *mctx); +}; + +#endif /* _FASTD_CRYPTO_H_ */ 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 7c75b7d..a520732 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 @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" #include diff --git a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c index d657694..0ca8d2d 100644 --- a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c +++ b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" static const uint32_t Sdefault[4][256] = { { diff --git a/src/crypto/cipher/ciphers.c.in b/src/crypto/cipher/ciphers.c.in index 667cfac..c912e60 100644 --- a/src/crypto/cipher/ciphers.c.in +++ b/src/crypto/cipher/ciphers.c.in @@ -24,8 +24,8 @@ */ -#include #include +#include @CIPHER_DEFINITIONS@ diff --git a/src/crypto/cipher/null/memcpy/null_memcpy.c b/src/crypto/cipher/null/memcpy/null_memcpy.c index c260ffb..45ad297 100644 --- a/src/crypto/cipher/null/memcpy/null_memcpy.c +++ b/src/crypto/cipher/null/memcpy/null_memcpy.c @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" static fastd_cipher_context_t* null_initialize(fastd_context_t *ctx UNUSED) { diff --git a/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c b/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c index cb78afc..93daad3 100644 --- a/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c +++ b/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" #include diff --git a/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c b/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c index edf5843..2703f0e 100644 --- a/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c +++ b/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" #include diff --git a/src/crypto/mac/ghash/builtin/ghash_builtin.c b/src/crypto/mac/ghash/builtin/ghash_builtin.c index 8793627..0af30ed 100644 --- a/src/crypto/mac/ghash/builtin/ghash_builtin.c +++ b/src/crypto/mac/ghash/builtin/ghash_builtin.c @@ -24,7 +24,7 @@ */ -#include "../../../../fastd.h" +#include "../../../../crypto.h" struct fastd_mac_state { diff --git a/src/crypto/mac/macs.c.in b/src/crypto/mac/macs.c.in index 5adca10..43031ee 100644 --- a/src/crypto/mac/macs.c.in +++ b/src/crypto/mac/macs.c.in @@ -24,8 +24,8 @@ */ -#include #include +#include @MAC_DEFINITIONS@ diff --git a/src/fastd.h b/src/fastd.h index 66dd06f..c253a97 100644 --- a/src/fastd.h +++ b/src/fastd.h @@ -100,33 +100,6 @@ struct fastd_method { bool (*decrypt)(fastd_context_t *ctx, fastd_peer_t *peer, fastd_method_session_state_t *session, fastd_buffer_t *out, fastd_buffer_t in); }; -struct fastd_cipher { - const char *name; - size_t key_length; - size_t iv_length; - - fastd_cipher_context_t* (*initialize)(fastd_context_t *ctx); - fastd_cipher_state_t* (*init_state)(fastd_context_t *ctx, const fastd_cipher_context_t *cctx, const uint8_t *key); - - bool (*crypt)(fastd_context_t *ctx, const fastd_cipher_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t len, const uint8_t *iv); - - void (*free_state)(fastd_context_t *ctx, fastd_cipher_state_t *state); - void (*free)(fastd_context_t *ctx, fastd_cipher_context_t *cctx); -}; - -struct fastd_mac { - const char *name; - size_t key_length; - - fastd_mac_context_t* (*initialize)(fastd_context_t *ctx); - fastd_mac_state_t* (*init_state)(fastd_context_t *ctx, const fastd_mac_context_t *mctx, const uint8_t *key); - - bool (*hash)(fastd_context_t *ctx, const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks); - - void (*free_state)(fastd_context_t *ctx, fastd_mac_state_t *state); - void (*free)(fastd_context_t *ctx, fastd_mac_context_t *mctx); -}; - union fastd_peer_address { struct sockaddr sa; struct sockaddr_in in; diff --git a/src/methods/cipher_test/cipher_test.c b/src/methods/cipher_test/cipher_test.c index 4891781..b9a7881 100644 --- a/src/methods/cipher_test/cipher_test.c +++ b/src/methods/cipher_test/cipher_test.c @@ -24,7 +24,7 @@ */ -#include "../../fastd.h" +#include "../../crypto.h" #include "../common.h" diff --git a/src/methods/composed_gmac/composed_gmac.c b/src/methods/composed_gmac/composed_gmac.c index b63089f..eae27db 100644 --- a/src/methods/composed_gmac/composed_gmac.c +++ b/src/methods/composed_gmac/composed_gmac.c @@ -24,7 +24,7 @@ */ -#include "../../fastd.h" +#include "../../crypto.h" #include "../common.h" diff --git a/src/methods/generic_gcm/generic_gcm.c b/src/methods/generic_gcm/generic_gcm.c index 9738a2d..5d3f6c4 100644 --- a/src/methods/generic_gcm/generic_gcm.c +++ b/src/methods/generic_gcm/generic_gcm.c @@ -24,7 +24,7 @@ */ -#include "../../fastd.h" +#include "../../crypto.h" #include "../common.h" diff --git a/src/methods/generic_gmac/generic_gmac.c b/src/methods/generic_gmac/generic_gmac.c index 7030304..03377c5 100644 --- a/src/methods/generic_gmac/generic_gmac.c +++ b/src/methods/generic_gmac/generic_gmac.c @@ -24,7 +24,7 @@ */ -#include "../../fastd.h" +#include "../../crypto.h" #include "../common.h" diff --git a/src/methods/generic_poly1305/generic_poly1305.c b/src/methods/generic_poly1305/generic_poly1305.c index f3d630a..84f9f9a 100644 --- a/src/methods/generic_poly1305/generic_poly1305.c +++ b/src/methods/generic_poly1305/generic_poly1305.c @@ -24,7 +24,7 @@ */ -#include "../../fastd.h" +#include "../../crypto.h" #include "../common.h" #include -- cgit v1.2.3