2G ems initial

include/nettle/nettle-types.h

@@ -0,0 +1,110 @@
+/* nettle-types.h
+
+   Copyright (C) 2005, 2014 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef NETTLE_TYPES_H
+#define NETTLE_TYPES_H
+
+/* For size_t */
+#include <stddef.h>
+
+/* Pretend these types always exists. Nettle doesn't use them. */
+#define _STDINT_HAVE_INT_FAST32_T 1
+#include "nettle-stdint.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* An aligned 16-byte block. */
+union nettle_block16
+{
+  uint8_t b[16];
+  unsigned long w[16 / sizeof(unsigned long)];
+};
+
+/* Randomness. Used by key generation and dsa signature creation. */
+typedef void nettle_random_func(void *ctx,
+				size_t length, uint8_t *dst);
+
+/* Progress report function, mainly for key generation. */
+typedef void nettle_progress_func(void *ctx, int c);
+
+/* Realloc function, used by struct nettle_buffer. */
+typedef void *nettle_realloc_func(void *ctx, void *p, size_t length);
+
+/* Ciphers */
+typedef void nettle_set_key_func(void *ctx, const uint8_t *key);
+
+/* For block ciphers, const context. */
+typedef void nettle_cipher_func(const void *ctx,
+				size_t length, uint8_t *dst,
+				const uint8_t *src);
+
+
+/* Uses a void * for cipher contexts. Used for crypt operations where
+   the internal state changes during the encryption. */
+typedef void nettle_crypt_func(void *ctx,
+			       size_t length, uint8_t *dst,
+			       const uint8_t *src);
+
+/* Hash algorithms */
+typedef void nettle_hash_init_func(void *ctx);
+typedef void nettle_hash_update_func(void *ctx,
+				     size_t length,
+				     const uint8_t *src);
+typedef void nettle_hash_digest_func(void *ctx,
+				     size_t length, uint8_t *dst);
+
+/* ASCII armor codecs. NOTE: Experimental and subject to change. */
+
+typedef size_t nettle_armor_length_func(size_t length);
+typedef void nettle_armor_init_func(void *ctx);
+
+typedef size_t nettle_armor_encode_update_func(void *ctx,
+					       char *dst,
+					       size_t src_length,
+					       const uint8_t *src);
+
+typedef size_t nettle_armor_encode_final_func(void *ctx, char *dst);
+
+typedef int nettle_armor_decode_update_func(void *ctx,
+					    size_t *dst_length,
+					    uint8_t *dst,
+					    size_t src_length,
+					    const char *src);
+
+typedef int nettle_armor_decode_final_func(void *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NETTLE_TYPES_H */