dir changes - things are broken at the moment

git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@116 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
2025-07-30 16:24:09 +03:00 · 2007-08-29 09:15:39 +00:00
parent a1bfbe6b07
commit f9ee197cff
40 changed files with 432 additions and 901 deletions
--- a/crypto/crypto.h
+++ b/crypto/crypto.h
@ -0,0 +1,129 @@
+/*
+ *  Copyright(C) 2006 Cameron Rich
+ *
+ *  This library is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This library 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/**
+ * @file crypto.h
+ */
+
+#ifndef HEADER_CRYPTO_H
+#define HEADER_CRYPTO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "os_port.h"
+
+/**************************************************************************
+ * AES declarations 
+ **************************************************************************/
+
+#define AES_MAXROUNDS			14
+#define AES_BLOCKSIZE           16
+#define AES_IV_SIZE             16
+
+typedef struct aes_key_st 
+{
+    uint16_t rounds;
+    uint16_t key_size;
+    uint32_t ks[(AES_MAXROUNDS+1)*8];
+    uint8_t iv[AES_IV_SIZE];
+} AES_CTX;
+
+typedef enum
+{
+    AES_MODE_128,
+    AES_MODE_256
+} AES_MODE;
+
+void AES_set_key(AES_CTX *ctx, const uint8_t *key, 
+        const uint8_t *iv, AES_MODE mode);
+void AES_cbc_encrypt(AES_CTX *ctx, const uint8_t *msg, 
+        uint8_t *out, int length);
+void AES_cbc_decrypt(AES_CTX *ks, const uint8_t *in, uint8_t *out, int length);
+void AES_convert_key(AES_CTX *ctx);
+
+/**************************************************************************
+ * RC4 declarations 
+ **************************************************************************/
+
+typedef struct 
+{
+    uint8_t x, y, m[256];
+} RC4_CTX;
+
+void RC4_setup(RC4_CTX *s, const uint8_t *key, int length);
+void RC4_crypt(RC4_CTX *s, const uint8_t *msg, uint8_t *data, int length);
+
+/**************************************************************************
+ * SHA1 declarations 
+ **************************************************************************/
+
+#define SHA1_SIZE   20
+
+/*
+ *  This structure will hold context information for the SHA-1
+ *  hashing operation
+ */
+typedef struct 
+{
+    uint32_t Intermediate_Hash[SHA1_SIZE/4]; /* Message Digest  */
+    uint32_t Length_Low;            /* Message length in bits      */
+    uint32_t Length_High;           /* Message length in bits      */
+    uint16_t Message_Block_Index;   /* Index into message block array   */
+    uint8_t Message_Block[64];      /* 512-bit message blocks      */
+} SHA1_CTX;
+
+void SHA1_Init(SHA1_CTX *);
+void SHA1_Update(SHA1_CTX *, const uint8_t * msg, int len);
+void SHA1_Final(uint8_t *digest, SHA1_CTX *);
+
+/**************************************************************************
+ * MD5 declarations 
+ **************************************************************************/
+
+/* MD5 context. */
+
+#define MD5_SIZE    16
+
+typedef struct 
+{
+  uint32_t state[4];        /* state (ABCD) */
+  uint32_t count[2];        /* number of bits, modulo 2^64 (lsb first) */
+  uint8_t buffer[64];       /* input buffer */
+} MD5_CTX;
+
+EXP_FUNC void STDCALL MD5_Init(MD5_CTX *);
+EXP_FUNC void STDCALL MD5_Update(MD5_CTX *, const uint8_t *msg, int len);
+EXP_FUNC void STDCALL MD5_Final(uint8_t *digest, MD5_CTX *);
+
+/**************************************************************************
+ * HMAC declarations 
+ **************************************************************************/
+void hmac_md5(const uint8_t *msg, int length, const uint8_t *key, 
+        int key_len, uint8_t *digest);
+void hmac_sha1(const uint8_t *msg, int length, const uint8_t *key, 
+        int key_len, uint8_t *digest);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif