X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fgcrypt%2Fdigest.c;fp=src%2Fgcrypt%2Fdigest.c;h=0000000000000000000000000000000000000000;hb=b3b89e46b1b84fa6cf1726fabe9e9c7bb0d3d831;hp=4229b0c881865bda593b25463b5f7f862f64640b;hpb=4c819a6e3a59da17142bc7bafd0455ca4bf049ac;p=meshlink

diff --git a/src/gcrypt/digest.c b/src/gcrypt/digest.c
deleted file mode 100644
index 4229b0c8..00000000
--- a/src/gcrypt/digest.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
-    digest.c -- Digest handling
-    Copyright (C) 2007-2012 Guus Sliepen <guus@tinc-vpn.org>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "system.h"
-
-#include "digest.h"
-#include "logger.h"
-
-static struct {
-	const char *name;
-	int algo;
-	int nid;
-} digesttable[] = {
-	{"none", GCRY_MD_NONE, 0},
-	{"sha1", GCRY_MD_SHA1, 64},
-	{"sha256", GCRY_MD_SHA256, 672},
-	{"sha384", GCRY_MD_SHA384, 673},
-	{"sha512", GCRY_MD_SHA512, 674},
-};
-
-static bool nametodigest(const char *name, int *algo) {
-	int i;
-
-	for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
-		if(digesttable[i].name && !strcasecmp(name, digesttable[i].name)) {
-			*algo = digesttable[i].algo;
-			return true;
-		}
-	}
-
-	return false;
-}
-
-static bool nidtodigest(int nid, int *algo) {
-	int i;
-
-	for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
-		if(nid == digesttable[i].nid) {
-			*algo = digesttable[i].algo;
-			return true;
-		}
-	}
-
-	return false;
-}
-
-static bool digesttonid(int algo, int *nid) {
-	int i;
-
-	for(i = 0; i < sizeof digesttable / sizeof *digesttable; i++) {
-		if(algo == digesttable[i].algo) {
-			*nid = digesttable[i].nid;
-			return true;
-		}
-	}
-
-	return false;
-}
-
-static bool digest_open(digest_t *digest, int algo, int maclength) {
-	if(!digesttonid(algo, &digest->nid)) {
-		logger(DEBUG_ALWAYS, LOG_DEBUG, "Digest %d has no corresponding nid!", algo);
-		return false;
-	}
-
-	unsigned int len = gcry_md_get_algo_dlen(algo);
-
-	if(maclength > len || maclength < 0)
-		digest->maclength = len;
-	else
-		digest->maclength = maclength;
-
-	digest->algo = algo;
-	digest->hmac = NULL;
-
-	return true;
-}
-
-bool digest_open_by_name(digest_t *digest, const char *name, int maclength) {
-	int algo;
-
-	if(!nametodigest(name, &algo)) {
-		logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown digest name '%s'!", name);
-		return false;
-	}
-
-	return digest_open(digest, algo, maclength);
-}
-
-bool digest_open_by_nid(digest_t *digest, int nid, int maclength) {
-	int algo;
-
-	if(!nidtodigest(nid, &algo)) {
-		logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown digest ID %d!", nid);
-		return false;
-	}
-
-	return digest_open(digest, algo, maclength);
-}
-
-bool digest_open_sha1(digest_t *digest, int maclength) {
-	return digest_open(digest, GCRY_MD_SHA1, maclength);
-}
-
-void digest_close(digest_t *digest) {
-	if(digest->hmac)
-		gcry_md_close(digest->hmac);
-	digest->hmac = NULL;
-}
-
-bool digest_set_key(digest_t *digest, const void *key, size_t len) {
-	if(!digest->hmac)
-		gcry_md_open(&digest->hmac, digest->algo, GCRY_MD_FLAG_HMAC);
-	if(!digest->hmac)
-		return false;
-
-	return !gcry_md_setkey(digest->hmac, key, len);
-}
-
-bool digest_create(digest_t *digest, const void *indata, size_t inlen, void *outdata) {
-	unsigned int len = gcry_md_get_algo_dlen(digest->algo);
-
-	if(digest->hmac) {
-		char *tmpdata;
-		gcry_md_reset(digest->hmac);
-		gcry_md_write(digest->hmac, indata, inlen);
-		tmpdata = gcry_md_read(digest->hmac, digest->algo);
-		if(!tmpdata)
-			return false;
-		memcpy(outdata, tmpdata, digest->maclength);
-	} else {
-		char tmpdata[len];
-		gcry_md_hash_buffer(digest->algo, tmpdata, indata, inlen);
-		memcpy(outdata, tmpdata, digest->maclength);
-	}
-
-	return true;
-}
-
-bool digest_verify(digest_t *digest, const void *indata, size_t inlen, const void *cmpdata) {
-	unsigned int len = digest->maclength;
-	char outdata[len];
-
-	return digest_create(digest, indata, inlen, outdata) && !memcmp(cmpdata, outdata, len);
-}
-
-int digest_get_nid(const digest_t *digest) {
-	return digest->nid;
-}
-
-size_t digest_length(const digest_t *digest) {
-	return digest->maclength;
-}
-
-bool digest_active(const digest_t *digest) {
-	return digest->algo != GCRY_MD_NONE;
-}