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|    1 /* crypto/md4/md4.h */ |    1 /* crypto/md4/md4.h */ | 
|    2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |    2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 
|    3  * All rights reserved. |    3  * All rights reserved. | 
|    4  * |    4  * | 
|    5  * This package is an SSL implementation written |    5  * This package is an SSL implementation written | 
|    6  * by Eric Young (eay@cryptsoft.com). |    6  * by Eric Young (eay@cryptsoft.com). | 
|    7  * The implementation was written so as to conform with Netscapes SSL. |    7  * The implementation was written so as to conform with Netscapes SSL. | 
|    8  *  |    8  *  | 
|    9  * This library is free for commercial and non-commercial use as long as |    9  * This library is free for commercial and non-commercial use as long as | 
|   10  * the following conditions are aheared to.  The following conditions |   10  * the following conditions are aheared to.  The following conditions | 
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|   59 #ifndef HEADER_MD4_H |   59 #ifndef HEADER_MD4_H | 
|   60 #define HEADER_MD4_H |   60 #define HEADER_MD4_H | 
|   61  |   61  | 
|   62 #include <openssl/e_os2.h> |   62 #include <openssl/e_os2.h> | 
|   63 #include <stddef.h> |   63 #include <stddef.h> | 
|   64  |   64  | 
|   65 #ifdef  __cplusplus |   65 #ifdef  __cplusplus | 
|   66 extern "C" { |   66 extern "C" { | 
|   67 #endif |   67 #endif | 
|   68  |   68  | 
|   69 #include <stddef.h> |  | 
|   70  |  | 
|   71 #ifdef OPENSSL_NO_MD4 |   69 #ifdef OPENSSL_NO_MD4 | 
|   72 #error MD4 is disabled. |   70 #error MD4 is disabled. | 
|   73 #endif |   71 #endif | 
|   74  |   72  | 
|   75 /* |   73 /* | 
|   76  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |   74  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | 
|   77  * ! MD4_LONG has to be at least 32 bits wide. If it's wider, then ! |   75  * ! MD4_LONG has to be at least 32 bits wide. If it's wider, then ! | 
|   78  * ! MD4_LONG_LOG2 has to be defined along.                        ! |   76  * ! MD4_LONG_LOG2 has to be defined along.                        ! | 
|   79  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |   77  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | 
|   80  */ |   78  */ | 
|   81  |   79  | 
|   82 #if defined(OPENSSL_SYS_WIN16) || defined(__LP32__) |   80 #if defined(__LP32__) | 
|   83 #define MD4_LONG unsigned long |   81 #define MD4_LONG unsigned long | 
|   84 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) |   82 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) | 
|   85 #define MD4_LONG unsigned long |   83 #define MD4_LONG unsigned long | 
|   86 #define MD4_LONG_LOG2 3 |   84 #define MD4_LONG_LOG2 3 | 
|   87 /* |   85 /* | 
|   88  * _CRAY note. I could declare short, but I have no idea what impact |   86  * _CRAY note. I could declare short, but I have no idea what impact | 
|   89  * does it have on performance on none-T3E machines. I could declare |   87  * does it have on performance on none-T3E machines. I could declare | 
|   90  * int, but at least on C90 sizeof(int) can be chosen at compile time. |   88  * int, but at least on C90 sizeof(int) can be chosen at compile time. | 
|   91  * So I've chosen long... |   89  * So I've chosen long... | 
|   92  *                                      <appro@fy.chalmers.se> |   90  *                                      <appro@fy.chalmers.se> | 
|   93  */ |   91  */ | 
|   94 #else |   92 #else | 
|   95 #define MD4_LONG unsigned int |   93 #define MD4_LONG unsigned int | 
|   96 #endif |   94 #endif | 
|   97  |   95  | 
|   98 #define MD4_CBLOCK      64 |   96 #define MD4_CBLOCK      64 | 
|   99 #define MD4_LBLOCK      (MD4_CBLOCK/4) |   97 #define MD4_LBLOCK      (MD4_CBLOCK/4) | 
|  100 #define MD4_DIGEST_LENGTH 16 |   98 #define MD4_DIGEST_LENGTH 16 | 
|  101  |   99  | 
|  102 typedef struct MD4state_st |  100 typedef struct MD4state_st | 
|  103         { |  101         { | 
|  104         MD4_LONG A,B,C,D; |  102         MD4_LONG A,B,C,D; | 
|  105         MD4_LONG Nl,Nh; |  103         MD4_LONG Nl,Nh; | 
|  106         MD4_LONG data[MD4_LBLOCK]; |  104         MD4_LONG data[MD4_LBLOCK]; | 
|  107         unsigned int num; |  105         unsigned int num; | 
|  108         } MD4_CTX; |  106         } MD4_CTX; | 
|  109  |  107  | 
|  110 #ifdef OPENSSL_FIPS |  | 
|  111 int private_MD4_Init(MD4_CTX *c); |  | 
|  112 #endif |  | 
|  113 int MD4_Init(MD4_CTX *c); |  108 int MD4_Init(MD4_CTX *c); | 
|  114 int MD4_Update(MD4_CTX *c, const void *data, size_t len); |  109 int MD4_Update(MD4_CTX *c, const void *data, size_t len); | 
|  115 int MD4_Final(unsigned char *md, MD4_CTX *c); |  110 int MD4_Final(unsigned char *md, MD4_CTX *c); | 
|  116 unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md); |  111 unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md); | 
|  117 void MD4_Transform(MD4_CTX *c, const unsigned char *b); |  112 void MD4_Transform(MD4_CTX *c, const unsigned char *b); | 
|  118 #ifdef  __cplusplus |  113 #ifdef  __cplusplus | 
|  119 } |  114 } | 
|  120 #endif |  115 #endif | 
|  121  |  116  | 
|  122 #endif |  117 #endif | 
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