summaryrefslogtreecommitdiffstats
path: root/src/crypto.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto.h')
-rw-r--r--src/crypto.h60
1 files changed, 60 insertions, 0 deletions
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 <mschiffer@universe-factory.net>
+ 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_ */