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libsec: remove hash pickle functions

--- a/include/libsec.h

+++ b/include/libsec.h

@@ -223,6 +223,7 @@

 	SHA2_512dlen=	64,	/* SHA-512 digest length */

 	MD4dlen=	16,	/* MD4 digest length */

 	MD5dlen=	16,	/* MD5 digest length */

+	RIPEMD160dlen=	20,	/* RIPEMD-160 digest length */

 	Poly1305dlen=	16,	/* Poly1305 digest length */

 	Hmacblksz	= 64,	/* in bytes; from rfc2104 */

@@ -252,6 +253,7 @@

 DigestState*	md4(uchar*, ulong, uchar*, DigestState*);

 DigestState*	md5(uchar*, ulong, uchar*, DigestState*);

+DigestState*	ripemd160(uchar *, ulong, uchar *, DigestState *);

 DigestState*	sha1(uchar*, ulong, uchar*, DigestState*);

 DigestState*	sha2_224(uchar*, ulong, uchar*, DigestState*);

 DigestState*	sha2_256(uchar*, ulong, uchar*, DigestState*);

@@ -267,10 +269,6 @@

 DigestState*	hmac_sha2_256(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);

 DigestState*	hmac_sha2_384(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);

 DigestState*	hmac_sha2_512(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);

-char*		md5pickle(MD5state*);

-MD5state*	md5unpickle(char*);

-char*		sha1pickle(SHA1state*);

-SHA1state*	sha1unpickle(char*);

 DigestState*	poly1305(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);

@@ -547,8 +545,6 @@

 void	secp256r1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h);

 void	secp256k1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h);

 void	secp384r1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h);

-

-DigestState*	ripemd160(uchar *, ulong, uchar *, DigestState *);

 /*

  * Diffie-Hellman key exchange

--- a/libsec/Makefile

+++ b/libsec/Makefile

@@ -43,7 +43,6 @@

 	hmac.$O\

 	md4.$O\

 	md5.$O\

-	md5pickle.$O\

 	nfastrand.$O\

 	pbkdf2.$O\

 	poly1305.$O\

@@ -63,7 +62,6 @@

 	secp256r1.$O\

 	secp384r1.$O\

 	sha1.$O\

-	sha1pickle.$O\

 	sha2_128.$O\

 	sha2_64.$O\

 	sha1block.$O\

--- a/libsec/md5pickle.c

+++ /dev/null

@@ -1,39 +1,0 @@

-#include "os.h"

-#include <libsec.h>

-

-char*

-md5pickle(MD5state *s)

-{

-	char *p;

-	int m, n;

-

-	m = 17+4*9+4*((s->blen+3)/3 + 1);

-	p = malloc(m);

-	if(p == nil)

-		return p;

-	n = sprint(p, "%16.16llux %8.8ux %8.8ux %8.8ux %8.8ux ",

-		s->len,

-		s->state[0], s->state[1], s->state[2],

-		s->state[3]);

-	enc64(p+n, m-n, s->buf, s->blen);

-	return p;

-}

-

-MD5state*

-md5unpickle(char *p)

-{

-	MD5state *s;

-

-	s = malloc(sizeof(*s));

-	if(s == nil)

-		return nil;

-	s->len = strtoull(p, &p, 16);

-	s->state[0] = strtoul(p, &p, 16);

-	s->state[1] = strtoul(p, &p, 16);

-	s->state[2] = strtoul(p, &p, 16);

-	s->state[3] = strtoul(p, &p, 16);

-	s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));

-	s->malloced = 1;

-	s->seeded = 1;

-	return s;

-}

--- a/libsec/sha1pickle.c

+++ /dev/null

@@ -1,38 +1,0 @@

-#include "os.h"

-#include <libsec.h>

-

-char*

-sha1pickle(SHA1state *s)

-{

-	char *p;

-	int m, n;

-

-	m = 5*9+4*((s->blen+3)/3);

-	p = malloc(m);

-	if(p == nil)

-		return p;

-	n = sprint(p, "%8.8ux %8.8ux %8.8ux %8.8ux %8.8ux ",

-		s->state[0], s->state[1], s->state[2],

-		s->state[3], s->state[4]);

-	enc64(p+n, m-n, s->buf, s->blen);

-	return p;

-}

-

-SHA1state*

-sha1unpickle(char *p)

-{

-	SHA1state *s;

-

-	s = malloc(sizeof(*s));

-	if(s == nil)

-		return nil;

-	s->state[0] = strtoul(p, &p, 16);

-	s->state[1] = strtoul(p, &p, 16);

-	s->state[2] = strtoul(p, &p, 16);

-	s->state[3] = strtoul(p, &p, 16);

-	s->state[4] = strtoul(p, &p, 16);

-	s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p));

-	s->malloced = 1;

-	s->seeded = 1;

-	return s;

-}