1 /* 2 * This file was transplanted with slight modifications from Linux sources 3 * (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>. 4 */ 5 6 #ifndef _MD5_H 7 #define _MD5_H 8 9 #include "compiler.h" 10 11 struct MD5Context { 12 __u32 buf[4]; 13 __u32 bits[2]; 14 union { 15 unsigned char in[64]; 16 __u32 in32[16]; 17 }; 18 }; 19 20 /* 21 * Calculate and store in 'output' the MD5 digest of 'len' bytes at 22 * 'input'. 'output' must have enough space to hold 16 bytes. 23 */ 24 void md5 (unsigned char *input, int len, unsigned char output[16]); 25 26 /* 27 * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'. 28 * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the 29 * watchdog every 'chunk_sz' bytes of input processed. 30 */ 31 void md5_wd (unsigned char *input, int len, unsigned char output[16], 32 unsigned int chunk_sz); 33 34 #endif /* _MD5_H */ 35