Files
android_external_libvpx/md5_utils.h
Harish Mahendrakar d99d3d4df7 Move libvpx/* to *
This is needed to get the folder structure to be in sync with main
branch of upstream project.

Except the changes in Android.bp and generate_config.sh
(as per the new folder structure), all other changes in this CL
are due to files being moved without any changes in the code.

Bug: 256050947
Test: Builds

Change-Id: Ic62f7b1bd28cc0d2d84c8cb8c6a0062ac7fb68af
2022-11-12 15:35:39 +00:00

50 lines
1.4 KiB
C

/*
* This is the header file for the MD5 message-digest algorithm.
* The algorithm is due to Ron Rivest. This code was
* written by Colin Plumb in 1993, no copyright is claimed.
* This code is in the public domain; do with it what you wish.
*
* Equivalent code is available from RSA Data Security, Inc.
* This code has been tested against that, and is equivalent,
* except that you don't need to include two pages of legalese
* with every copy.
*
* To compute the message digest of a chunk of bytes, declare an
* MD5Context structure, pass it to MD5Init, call MD5Update as
* needed on buffers full of bytes, and then call MD5Final, which
* will fill a supplied 16-byte array with the digest.
*
* Changed so as no longer to depend on Colin Plumb's `usual.h'
* header definitions
* - Ian Jackson <ian@chiark.greenend.org.uk>.
* Still in the public domain.
*/
#ifndef VPX_MD5_UTILS_H_
#define VPX_MD5_UTILS_H_
#ifdef __cplusplus
extern "C" {
#endif
#define md5byte unsigned char
#define UWORD32 unsigned int
typedef struct MD5Context MD5Context;
struct MD5Context {
UWORD32 buf[4];
UWORD32 bytes[2];
UWORD32 in[16];
};
void MD5Init(struct MD5Context *context);
void MD5Update(struct MD5Context *context, md5byte const *buf, unsigned len);
void MD5Final(unsigned char digest[16], struct MD5Context *context);
void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_MD5_UTILS_H_