From 08119c361d1181b3e8f1abb429236e488a664753 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Tue, 13 Aug 2013 15:42:54 -0400 Subject: Imported Upstream version 2.2.1 --- src/sqlcipher.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 src/sqlcipher.h (limited to 'src/sqlcipher.h') diff --git a/src/sqlcipher.h b/src/sqlcipher.h new file mode 100644 index 0000000..41f8f83 --- /dev/null +++ b/src/sqlcipher.h @@ -0,0 +1,75 @@ +/* +** SQLCipher +** sqlcipher.h developed by Stephen Lombardo (Zetetic LLC) +** sjlombardo at zetetic dot net +** http://zetetic.net +** +** Copyright (c) 2008, ZETETIC LLC +** All rights reserved. +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * 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. +** * Neither the name of the ZETETIC LLC nor the +** names of its contributors may be used to endorse or promote products +** derived from this software without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY ZETETIC LLC ''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 ZETETIC LLC 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. +** +*/ +/* BEGIN SQLCIPHER */ +#ifdef SQLITE_HAS_CODEC +#ifndef SQLCIPHER_H +#define SQLCIPHER_H + + +typedef struct { + int (*activate)(void *ctx); + int (*deactivate)(void *ctx); + const char* (*get_provider_name)(void *ctx); + int (*add_random)(void *ctx, void *buffer, int length); + int (*random)(void *ctx, void *buffer, int length); + int (*hmac)(void *ctx, unsigned char *hmac_key, int key_sz, unsigned char *in, int in_sz, unsigned char *in2, int in2_sz, unsigned char *out); + int (*kdf)(void *ctx, const char *pass, int pass_sz, unsigned char* salt, int salt_sz, int workfactor, int key_sz, unsigned char *key); + int (*cipher)(void *ctx, int mode, unsigned char *key, int key_sz, unsigned char *iv, unsigned char *in, int in_sz, unsigned char *out); + int (*set_cipher)(void *ctx, const char *cipher_name); + const char* (*get_cipher)(void *ctx); + int (*get_key_sz)(void *ctx); + int (*get_iv_sz)(void *ctx); + int (*get_block_sz)(void *ctx); + int (*get_hmac_sz)(void *ctx); + int (*ctx_copy)(void *target_ctx, void *source_ctx); + int (*ctx_cmp)(void *c1, void *c2); + int (*ctx_init)(void **ctx); + int (*ctx_free)(void **ctx); +} sqlcipher_provider; + +/* utility functions */ +void sqlcipher_free(void *ptr, int sz); +void* sqlcipher_malloc(int sz); +void* sqlcipher_memset(void *v, unsigned char value, int len); +int sqlcipher_ismemset(const void *v, unsigned char value, int len); +int sqlcipher_memcmp(const void *v0, const void *v1, int len); +void sqlcipher_free(void *, int); + +/* provider interfaces */ +int sqlcipher_register_provider(sqlcipher_provider *p); +sqlcipher_provider* sqlcipher_get_provider(); + +#endif +#endif +/* END SQLCIPHER */ + -- cgit v1.2.3