--- /dev/null
+/* crypto/bf/blowfish.h */\r
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)\r
+ * All rights reserved.\r
+ *\r
+ * This package is an SSL implementation written\r
+ * by Eric Young (eay@cryptsoft.com).\r
+ * The implementation was written so as to conform with Netscapes SSL.\r
+ * \r
+ * This library is free for commercial and non-commercial use as long as\r
+ * the following conditions are aheared to. The following conditions\r
+ * apply to all code found in this distribution, be it the RC4, RSA,\r
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation\r
+ * included with this distribution is covered by the same copyright terms\r
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).\r
+ * \r
+ * Copyright remains Eric Young's, and as such any Copyright notices in\r
+ * the code are not to be removed.\r
+ * If this package is used in a product, Eric Young should be given attribution\r
+ * as the author of the parts of the library used.\r
+ * This can be in the form of a textual message at program startup or\r
+ * in documentation (online or textual) provided with the package.\r
+ * \r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * 1. Redistributions of source code must retain the copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ * 3. All advertising materials mentioning features or use of this software\r
+ * must display the following acknowledgement:\r
+ * "This product includes cryptographic software written by\r
+ * Eric Young (eay@cryptsoft.com)"\r
+ * The word 'cryptographic' can be left out if the rouines from the library\r
+ * being used are not cryptographic related :-).\r
+ * 4. If you include any Windows specific code (or a derivative thereof) from \r
+ * the apps directory (application code) you must include an acknowledgement:\r
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"\r
+ * \r
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND\r
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
+ * SUCH DAMAGE.\r
+ * \r
+ * The licence and distribution terms for any publically available version or\r
+ * derivative of this code cannot be changed. i.e. this code cannot simply be\r
+ * copied and put under another distribution licence\r
+ * [including the GNU Public Licence.]\r
+ */\r
+\r
+#ifndef HEADER_BLOWFISH_H\r
+#define HEADER_BLOWFISH_H\r
+\r
+#include <openssl/e_os2.h>\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+#ifdef OPENSSL_NO_BF\r
+#error BF is disabled.\r
+#endif\r
+\r
+#define BF_ENCRYPT 1\r
+#define BF_DECRYPT 0\r
+\r
+/*\r
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\r
+ * ! BF_LONG has to be at least 32 bits wide. If it's wider, then !\r
+ * ! BF_LONG_LOG2 has to be defined along. !\r
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\r
+ */\r
+\r
+#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)\r
+#define BF_LONG unsigned long\r
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)\r
+#define BF_LONG unsigned long\r
+#define BF_LONG_LOG2 3\r
+/*\r
+ * _CRAY note. I could declare short, but I have no idea what impact\r
+ * does it have on performance on none-T3E machines. I could declare\r
+ * int, but at least on C90 sizeof(int) can be chosen at compile time.\r
+ * So I've chosen long...\r
+ * <appro@fy.chalmers.se>\r
+ */\r
+#else\r
+#define BF_LONG unsigned int\r
+#endif\r
+\r
+#define BF_ROUNDS 16\r
+#define BF_BLOCK 8\r
+\r
+typedef struct bf_key_st\r
+ {\r
+ BF_LONG P[BF_ROUNDS+2];\r
+ BF_LONG S[4*256];\r
+ } BF_KEY;\r
+\r
+ \r
+void BF_set_key(BF_KEY *key, int len, const unsigned char *data);\r
+\r
+void BF_encrypt(BF_LONG *data,const BF_KEY *key);\r
+void BF_decrypt(BF_LONG *data,const BF_KEY *key);\r
+\r
+void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,\r
+ const BF_KEY *key, int enc);\r
+void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,\r
+ const BF_KEY *schedule, unsigned char *ivec, int enc);\r
+void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length,\r
+ const BF_KEY *schedule, unsigned char *ivec, int *num, int enc);\r
+void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length,\r
+ const BF_KEY *schedule, unsigned char *ivec, int *num);\r
+const char *BF_options(void);\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif\r
projects / lab.git / blobdiff