Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 1 | /* MD5.H - header file for MD5C.C |
| 2 | */ |
| 3 | |
| 4 | /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All |
| 5 | rights reserved. |
| 6 | |
| 7 | License to copy and use this software is granted provided that it |
| 8 | is identified as the "RSA Data Security, Inc. MD5 Message-Digest |
| 9 | Algorithm" in all material mentioning or referencing this software |
| 10 | or this function. |
| 11 | |
| 12 | License is also granted to make and use derivative works provided |
| 13 | that such works are identified as "derived from the RSA Data |
| 14 | Security, Inc. MD5 Message-Digest Algorithm" in all material |
| 15 | mentioning or referencing the derived work. |
| 16 | |
| 17 | RSA Data Security, Inc. makes no representations concerning either |
| 18 | the merchantability of this software or the suitability of this |
| 19 | software for any particular purpose. It is provided "as is" |
| 20 | without express or implied warranty of any kind. |
| 21 | |
| 22 | These notices must be retained in any copies of any part of this |
| 23 | documentation and/or software. |
| 24 | */ |
| 25 | |
| 26 | /* ========== include global.h ========== */ |
| 27 | /* GLOBAL.H - RSAREF types and constants |
| 28 | */ |
| 29 | |
| 30 | /* PROTOTYPES should be set to one if and only if the compiler supports |
| 31 | function argument prototyping. |
| 32 | The following makes PROTOTYPES default to 0 if it has not already |
| 33 | been defined with C compiler flags. |
| 34 | */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 35 | #ifdef HAVE_PROTOTYPES |
| 36 | #define PROTOTYPES 1 |
| 37 | #endif |
Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 38 | #ifndef PROTOTYPES |
| 39 | #define PROTOTYPES 0 |
| 40 | #endif |
| 41 | |
| 42 | /* POINTER defines a generic pointer type */ |
| 43 | typedef unsigned char *POINTER; |
| 44 | |
| 45 | /* UINT2 defines a two byte word */ |
| 46 | typedef unsigned short int UINT2; |
| 47 | |
Guido van Rossum | b123691 | 1996-01-12 01:38:49 +0000 | [diff] [blame] | 48 | #ifdef HAVE_LIMITS_H |
| 49 | #include <limits.h> |
| 50 | #else |
Guido van Rossum | be6da27 | 1996-07-21 02:34:55 +0000 | [diff] [blame] | 51 | /* Wild guess */ |
| 52 | #define LONG_MAX 2147483647L |
Guido van Rossum | b123691 | 1996-01-12 01:38:49 +0000 | [diff] [blame] | 53 | #endif |
| 54 | |
Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 55 | /* UINT4 defines a four byte word */ |
Guido van Rossum | be6da27 | 1996-07-21 02:34:55 +0000 | [diff] [blame] | 56 | #if defined(INT_MAX) && INT_MAX == 2147483647 |
Guido van Rossum | b123691 | 1996-01-12 01:38:49 +0000 | [diff] [blame] | 57 | typedef unsigned int UINT4; |
| 58 | #else |
Guido van Rossum | be6da27 | 1996-07-21 02:34:55 +0000 | [diff] [blame] | 59 | #if defined(LONG_MAX) && LONG_MAX == 2147483647L |
Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 60 | typedef unsigned long int UINT4; |
Guido van Rossum | b123691 | 1996-01-12 01:38:49 +0000 | [diff] [blame] | 61 | #endif |
| 62 | /* Too bad if neither is */ |
| 63 | #endif |
Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 64 | |
| 65 | /* PROTO_LIST is defined depending on how PROTOTYPES is defined above. |
| 66 | If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it |
| 67 | returns an empty list. |
| 68 | */ |
| 69 | #if PROTOTYPES |
| 70 | #define PROTO_LIST(list) list |
| 71 | #else |
| 72 | #define PROTO_LIST(list) () |
| 73 | #endif |
| 74 | /* ========== End global.h; continue md5.h ========== */ |
| 75 | |
| 76 | /* MD5 context. */ |
| 77 | typedef struct { |
| 78 | UINT4 state[4]; /* state (ABCD) */ |
| 79 | UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ |
| 80 | unsigned char buffer[64]; /* input buffer */ |
| 81 | } MD5_CTX; |
| 82 | |
Guido van Rossum | 53d0de4 | 1996-05-24 20:51:38 +0000 | [diff] [blame] | 83 | /* Rename all exported symbols to avoid conflicts with similarly named |
| 84 | symbols in some systems' standard C libraries... */ |
| 85 | |
| 86 | #define MD5Init _Py_MD5Init |
| 87 | #define MD5Update _Py_MD5Update |
| 88 | #define MD5Final _Py_MD5Final |
| 89 | |
Guido van Rossum | 13ecc7a | 1993-11-01 16:19:05 +0000 | [diff] [blame] | 90 | void MD5Init PROTO_LIST ((MD5_CTX *)); |
| 91 | void MD5Update PROTO_LIST |
| 92 | ((MD5_CTX *, unsigned char *, unsigned int)); |
| 93 | void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *)); |