xref: /openbmc/u-boot/include/u-boot/md5.h (revision cf0bcd7d)
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