diff options
Diffstat (limited to '')
| -rw-r--r-- | src/md5.cpp | 32 | ||||
| -rw-r--r-- | src/md5.h | 10 |
2 files changed, 10 insertions, 32 deletions
diff --git a/src/md5.cpp b/src/md5.cpp index abf4bfa..46ee769 100644 --- a/src/md5.cpp +++ b/src/md5.cpp | |||
| @@ -13,29 +13,7 @@ | |||
| 13 | 13 | ||
| 14 | 14 | ||
| 15 | // This performs a wrapping bitwise shift, kinda' fun! | 15 | // This performs a wrapping bitwise shift, kinda' fun! |
| 16 | 16 | #define bitRoll( val, amnt ) ((val<<(amnt)) | (val>>(32-(amnt)))) | |
| 17 | #define bit_roll( num, cnt ) \ | ||
| 18 | (((num) << (cnt)) | (((num) >> (32 - (cnt))) & ~(-1<<(cnt)))) | ||
| 19 | |||
| 20 | //#define md5_cmn( q, a, b, x, s, t ) (bit_roll((a + q + x + t), s) + b) | ||
| 21 | |||
| 22 | // The following are handy wrappers for the cmn function | ||
| 23 | #define md5_ff( a, b, c, d, x, s, t ) \ | ||
| 24 | (md5_cmn((b & c) | ((~b) & d), a, b, x, s, t)) | ||
| 25 | |||
| 26 | #define md5_gg( a, b, c, d, x, s, t ) \ | ||
| 27 | (md5_cmn((b & d) | (c & (~d)), a, b, x, s, t)) | ||
| 28 | |||
| 29 | #define md5_hh( a, b, c, d, x, s, t ) \ | ||
| 30 | (md5_cmn(b ^ c ^ d, a, b, x, s, t)) | ||
| 31 | |||
| 32 | #define md5_ii( a, b, c, d, x, s, t ) \ | ||
| 33 | (md5_cmn(c ^ (b | (~d)), a, b, x, s, t)) | ||
| 34 | |||
| 35 | inline long md5_cmn( long q, long a, long b, long x, long s, long t ) | ||
| 36 | { | ||
| 37 | return bit_roll((a + q + x + t), s) + b; | ||
| 38 | } | ||
| 39 | 17 | ||
| 40 | Bu::Md5::Md5() | 18 | Bu::Md5::Md5() |
| 41 | { | 19 | { |
| @@ -50,10 +28,10 @@ void Bu::Md5::reset() | |||
| 50 | { | 28 | { |
| 51 | // These are the magic seed numbers... | 29 | // These are the magic seed numbers... |
| 52 | 30 | ||
| 53 | sum[0] = 1732584193; | 31 | sum[0] = 0x67452301U; |
| 54 | sum[1] = -271733879; | 32 | sum[1] = 0xEFCDAB89U; |
| 55 | sum[2] = -1732584194; | 33 | sum[2] = 0x98BADCFEU; |
| 56 | sum[3] = 271733878; | 34 | sum[3] = 0x10325476U; |
| 57 | 35 | ||
| 58 | iBytes = 0; | 36 | iBytes = 0; |
| 59 | memset( inbuf, 0, 4*16 ); | 37 | memset( inbuf, 0, 4*16 ); |
| @@ -36,12 +36,12 @@ namespace Bu | |||
| 36 | /** | 36 | /** |
| 37 | * Compute one block of input data. | 37 | * Compute one block of input data. |
| 38 | */ | 38 | */ |
| 39 | void compBlock( long *x, long *lsum ); | 39 | void compBlock( long *x, uint32_t *lsum ); |
| 40 | void compCap( long *sumout ); | 40 | void compCap( uint32_t *sumout ); |
| 41 | 41 | ||
| 42 | long inbuf[16]; | 42 | uint32_t inbuf[16]; |
| 43 | long iFill; | 43 | uint32_t iFill; |
| 44 | long sum[4]; | 44 | uint32_t sum[4]; |
| 45 | uint64_t iBytes; | 45 | uint64_t iBytes; |
| 46 | }; | 46 | }; |
| 47 | }; | 47 | }; |
