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	md5pickle.c - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	---
	md5pickle.c (712B)
	---
	1 #include "os.h"
	2 #include <libsec.h>
	3
	4 char*
	5 md5pickle(MD5state *s)
	6 {
	7 char *p;
	8 int m, n;
	9
	10 m = 17+49+4((s->blen+3)/3);
	11 p = malloc(m);
	12 if(p == nil)
	13 return p;
	14 n = sprint(p, "%16.16llux %8.8ux %8.8ux %8.8ux %8.8ux ",
	15 s->len,
	16 s->state[0], s->state[1], s->state[2],
	17 s->state[3]);
	18 enc64(p+n, m-n, s->buf, s->blen);
	19 return p;
	20 }
	21
	22 MD5state*
	23 md5unpickle(char *p)
	24 {
	25 MD5state *s;
	26
	27 s = malloc(sizeof(*s));
	28 if(s == nil)
	29 return nil;
	30 s->len = strtoull(p, &p, 16);
	31 s->state[0] = strtoul(p, &p, 16);
	32 s->state[1] = strtoul(p, &p, 16);
	33 s->state[2] = strtoul(p, &p, 16);
	34 s->state[3] = strtoul(p, &p, 16);
	35 s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));
	36 s->malloced = 1;
	37 s->seeded = 1;
	38 return s;
	39 }