xenocara/xserver/include/xsha1.h

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#ifndef XSHA1_H
#define XSHA1_H
/* Initialize SHA1 computation. Returns NULL on error. */
void *x_sha1_init(void);
/*
* Add some data to be hashed. ctx is the value returned by x_sha1_init()
* Returns 0 on error, 1 on success.
*/
int x_sha1_update(void *ctx, void *data, int size);
/*
* Place the hash in result, and free ctx.
* Returns 0 on error, 1 on success.
*/
int x_sha1_final(void *ctx, unsigned char result[20]);
#endif