1 /* MD4.H - header file for MD4C.C 2 */ 3 4 /*- 5 SPDX-License-Identifier: RSA-MD 6 7 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 8 rights reserved. 9 10 License to copy and use this software is granted provided that it 11 is identified as the "RSA Data Security, Inc. MD4 Message-Digest 12 Algorithm" in all material mentioning or referencing this software 13 or this function. 14 License is also granted to make and use derivative works provided 15 that such works are identified as "derived from the RSA Data 16 Security, Inc. MD4 Message-Digest Algorithm" in all material 17 mentioning or referencing the derived work. 18 19 RSA Data Security, Inc. makes no representations concerning either 20 the merchantability of this software or the suitability of this 21 software for any particular purpose. It is provided "as is" 22 without express or implied warranty of any kind. 23 24 These notices must be retained in any copies of any part of this 25 documentation and/or software. 26 */ 27 28 #ifndef _MD4_H_ 29 #define _MD4_H_ 30 /* MD4 context. */ 31 typedef struct MD4Context { 32 u_int32_t state[4]; /* state (ABCD) */ 33 u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ 34 unsigned char buffer[64]; /* input buffer */ 35 } MD4_CTX; 36 37 #include <sys/cdefs.h> 38 39 __BEGIN_DECLS 40 41 /* Ensure libmd symbols do not clash with libcrypto */ 42 43 #ifndef MD4Init 44 #define MD4Init _libmd_MD4Init 45 #endif 46 #ifndef MD4Update 47 #define MD4Update _libmd_MD4Update 48 #endif 49 #ifndef MD4Pad 50 #define MD4Pad _libmd_MD4Pad 51 #endif 52 #ifndef MD4Final 53 #define MD4Final _libmd_MD4Final 54 #endif 55 #ifndef MD4End 56 #define MD4End _libmd_MD4End 57 #endif 58 #ifndef MD4Fd 59 #define MD4Fd _libmd_MD4Fd 60 #endif 61 #ifndef MD4FdChunk 62 #define MD4FdChunk _libmd_MD4FdChunk 63 #endif 64 #ifndef MD4File 65 #define MD4File _libmd_MD4File 66 #endif 67 #ifndef MD4FileChunk 68 #define MD4FileChunk _libmd_MD4FileChunk 69 #endif 70 #ifndef MD4Data 71 #define MD4Data _libmd_MD4Data 72 #endif 73 74 void MD4Init(MD4_CTX *); 75 void MD4Update(MD4_CTX *, const void *, unsigned int); 76 void MD4Pad(MD4_CTX *); 77 void MD4Final(unsigned char [16], MD4_CTX *); 78 char * MD4End(MD4_CTX *, char *); 79 char * MD4Fd(int, char *); 80 char * MD4FdChunk(int, char *, off_t, off_t); 81 char * MD4File(const char *, char *); 82 char * MD4FileChunk(const char *, char *, off_t, off_t); 83 char * MD4Data(const void *, unsigned int, char *); 84 __END_DECLS 85 86 #endif /* _MD4_H_ */ 87