1 files changed, 0 insertions, 441 deletions
diff --git a/source/libsmb/asn1.c b/source/libsmb/asn1.c
deleted file mode 100644
index ecc5e3dee64..00000000000
--- a/source/libsmb/asn1.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   simple SPNEGO routines
-   Copyright (C) Andrew Tridgell 2001
-   
-   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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-/* free an asn1 structure */
-void asn1_free(ASN1_DATA *data)
-{
-	SAFE_FREE(data->data);
-}
-
-/* write to the ASN1 buffer, advancing the buffer pointer */
-BOOL asn1_write(ASN1_DATA *data, const void *p, int len)
-{
-	if (data->has_error) return False;
-	if (data->length < data->ofs+len) {
-		uint8 *newp;
-		newp = Realloc(data->data, data->ofs+len);
-		if (!newp) {
-			SAFE_FREE(data->data);
-			data->has_error = True;
-			return False;
-		}
-		data->data = newp;
-		data->length = data->ofs+len;
-	}
-	memcpy(data->data + data->ofs, p, len);
-	data->ofs += len;
-	return True;
-}
-
-/* useful fn for writing a uint8 */
-BOOL asn1_write_uint8(ASN1_DATA *data, uint8 v)
-{
-	return asn1_write(data, &v, 1);
-}
-
-/* push a tag onto the asn1 data buffer. Used for nested structures */
-BOOL asn1_push_tag(ASN1_DATA *data, uint8 tag)
-{
-	struct nesting *nesting;
-
-	asn1_write_uint8(data, tag);
-	nesting = (struct nesting *)malloc(sizeof(struct nesting));
-	if (!nesting) {
-		data->has_error = True;
-		return False;
-	}
-
-	nesting->start = data->ofs;
-	nesting->next = data->nesting;
-	data->nesting = nesting;
-	return asn1_write_uint8(data, 0xff);
-}
-
-/* pop a tag */
-BOOL asn1_pop_tag(ASN1_DATA *data)
-{
-	struct nesting *nesting;
-	size_t len;
-
-	nesting = data->nesting;
-
-	if (!nesting) {
-		data->has_error = True;
-		return False;
-	}
-	len = data->ofs - (nesting->start+1);
-	/* yes, this is ugly. We don't know in advance how many bytes the length
-	   of a tag will take, so we assumed 1 byte. If we were wrong then we 
-	   need to correct our mistake */
-	if (len > 255) {
-		data->data[nesting->start] = 0x82;
-		if (!asn1_write_uint8(data, 0)) return False;
-		if (!asn1_write_uint8(data, 0)) return False;
-		memmove(data->data+nesting->start+3, data->data+nesting->start+1, len);
-		data->data[nesting->start+1] = len>>8;
-		data->data[nesting->start+2] = len&0xff;
-	} else if (len > 127) {
-		data->data[nesting->start] = 0x81;
-		if (!asn1_write_uint8(data, 0)) return False;
-		memmove(data->data+nesting->start+2, data->data+nesting->start+1, len);
-		data->data[nesting->start+1] = len;
-	} else {
-		data->data[nesting->start] = len;
-	}
-
-	data->nesting = nesting->next;
-	free(nesting);
-	return True;
-}
-
-
-/* write an integer */
-BOOL asn1_write_Integer(ASN1_DATA *data, int i)
-{
-	if (!asn1_push_tag(data, ASN1_INTEGER)) return False;
-	do {
-		asn1_write_uint8(data, i);
-		i = i >> 8;
-	} while (i);
-	return asn1_pop_tag(data);
-}
-
-/* write an object ID to a ASN1 buffer */
-BOOL asn1_write_OID(ASN1_DATA *data, const char *OID)
-{
-	unsigned v, v2;
-	const char *p = (const char *)OID;
-	char *newp;
-
-	if (!asn1_push_tag(data, ASN1_OID))
-		return False;
-	v = strtol(p, &newp, 10);
-	p = newp;
-	v2 = strtol(p, &newp, 10);
-	p = newp;
-	if (!asn1_write_uint8(data, 40*v + v2))
-		return False;
-
-	while (*p) {
-		v = strtol(p, &newp, 10);
-		p = newp;
-		if (v >= (1<<28)) asn1_write_uint8(data, 0x80 | ((v>>28)&0xff));
-		if (v >= (1<<21)) asn1_write_uint8(data, 0x80 | ((v>>21)&0xff));
-		if (v >= (1<<14)) asn1_write_uint8(data, 0x80 | ((v>>14)&0xff));
-		if (v >= (1<<7)) asn1_write_uint8(data, 0x80 | ((v>>7)&0xff));
-		if (!asn1_write_uint8(data, v&0x7f))
-			return False;
-	}
-	return asn1_pop_tag(data);
-}
-
-/* write an octet string */
-BOOL asn1_write_OctetString(ASN1_DATA *data, const void *p, size_t length)
-{
-	asn1_push_tag(data, ASN1_OCTET_STRING);
-	asn1_write(data, p, length);
-	asn1_pop_tag(data);
-	return !data->has_error;
-}
-
-/* write a general string */
-BOOL asn1_write_GeneralString(ASN1_DATA *data, const char *s)
-{
-	asn1_push_tag(data, ASN1_GENERAL_STRING);
-	asn1_write(data, s, strlen(s));
-	asn1_pop_tag(data);
-	return !data->has_error;
-}
-
-/* write a BOOLEAN */
-BOOL asn1_write_BOOLEAN(ASN1_DATA *data, BOOL v)
-{
-	asn1_write_uint8(data, ASN1_BOOLEAN);
-	asn1_write_uint8(data, v);
-	return !data->has_error;
-}
-
-/* write a BOOLEAN - hmm, I suspect this one is the correct one, and the 
-   above boolean is bogus. Need to check */
-BOOL asn1_write_BOOLEAN2(ASN1_DATA *data, BOOL v)
-{
-	asn1_push_tag(data, ASN1_BOOLEAN);
-	asn1_write_uint8(data, v);
-	asn1_pop_tag(data);
-	return !data->has_error;
-}
-
-/* check a BOOLEAN */
-BOOL asn1_check_BOOLEAN(ASN1_DATA *data, BOOL v)
-{
-	uint8 b = 0;
-
-	asn1_read_uint8(data, &b);
-	if (b != ASN1_BOOLEAN) {
-		data->has_error = True;
-		return False;
-	}
-	asn1_read_uint8(data, &b);
-	if (b != v) {
-		data->has_error = True;
-		return False;
-	}
-	return !data->has_error;
-}
-
-
-/* load a ASN1_DATA structure with a lump of data, ready to be parsed */
-BOOL asn1_load(ASN1_DATA *data, DATA_BLOB blob)
-{
-	ZERO_STRUCTP(data);
-	data->data = memdup(blob.data, blob.length);
-	if (!data->data) {
-		data->has_error = True;
-		return False;
-	}
-	data->length = blob.length;
-	return True;
-}
-
-/* read from a ASN1 buffer, advancing the buffer pointer */
-BOOL asn1_read(ASN1_DATA *data, void *p, int len)
-{
-	if (len < 0 || data->ofs + len < data->ofs || data->ofs + len < len) {
-		data->has_error = True;
-		return False;
-	}
-
-	if (data->ofs + len > data->length) {
-		data->has_error = True;
-		return False;
-	}
-	memcpy(p, data->data + data->ofs, len);
-	data->ofs += len;
-	return True;
-}
-
-/* read a uint8 from a ASN1 buffer */
-BOOL asn1_read_uint8(ASN1_DATA *data, uint8 *v)
-{
-	return asn1_read(data, v, 1);
-}
-
-/* start reading a nested asn1 structure */
-BOOL asn1_start_tag(ASN1_DATA *data, uint8 tag)
-{
-	uint8 b;
-	struct nesting *nesting;
-	
-	if (!asn1_read_uint8(data, &b))
-		return False;
-
-	if (b != tag) {
-		data->has_error = True;
-		return False;
-	}
-	nesting = (struct nesting *)malloc(sizeof(struct nesting));
-	if (!nesting) {
-		data->has_error = True;
-		return False;
-	}
-
-	if (!asn1_read_uint8(data, &b)) {
-		return False;
-	}
-
-	if (b & 0x80) {
-		int n = b & 0x7f;
-		if (!asn1_read_uint8(data, &b))
-			return False;
-		nesting->taglen = b;
-		while (n > 1) {
-			if (!asn1_read_uint8(data, &b)) 
-				return False;
-			nesting->taglen = (nesting->taglen << 8) | b;
-			n--;
-		}
-	} else {
-		nesting->taglen = b;
-	}
-	nesting->start = data->ofs;
-	nesting->next = data->nesting;
-	data->nesting = nesting;
-	return !data->has_error;
-}
-
-
-/* stop reading a tag */
-BOOL asn1_end_tag(ASN1_DATA *data)
-{
-	struct nesting *nesting;
-
-	/* make sure we read it all */
-	if (asn1_tag_remaining(data) != 0) {
-		data->has_error = True;
-		return False;
-	}
-
-	nesting = data->nesting;
-
-	if (!nesting) {
-		data->has_error = True;
-		return False;
-	}
-
-	data->nesting = nesting->next;
-	free(nesting);
-	return True;
-}
-
-/* work out how many bytes are left in this nested tag */
-int asn1_tag_remaining(ASN1_DATA *data)
-{
-	if (!data->nesting) {
-		data->has_error = True;
-		return -1;
-	}
-	return data->nesting->taglen - (data->ofs - data->nesting->start);
-}
-
-/* read an object ID from a ASN1 buffer */
-BOOL asn1_read_OID(ASN1_DATA *data, char **OID)
-{
-	uint8 b;
-	pstring oid;
-	fstring el;
-
-	if (!asn1_start_tag(data, ASN1_OID)) return False;
-	asn1_read_uint8(data, &b);
-
-	oid[0] = 0;
-	fstr_sprintf(el, "%u",  b/40);
-	pstrcat(oid, el);
-	fstr_sprintf(el, " %u",  b%40);
-	pstrcat(oid, el);
-
-	while (asn1_tag_remaining(data) > 0) {
-		unsigned v = 0;
-		do {
-			asn1_read_uint8(data, &b);
-			v = (v<<7) | (b&0x7f);
-		} while (!data->has_error && b & 0x80);
-		fstr_sprintf(el, " %u",  v);
-		pstrcat(oid, el);
-	}
-
-	asn1_end_tag(data);
-
-	*OID = strdup(oid);
-
-	return !data->has_error;
-}
-
-/* check that the next object ID is correct */
-BOOL asn1_check_OID(ASN1_DATA *data, const char *OID)
-{
-	char *id;
-
-	if (!asn1_read_OID(data, &id)) return False;
-
-	if (strcmp(id, OID) != 0) {
-		data->has_error = True;
-		return False;
-	}
-	free(id);
-	return True;
-}
-
-/* read a GeneralString from a ASN1 buffer */
-BOOL asn1_read_GeneralString(ASN1_DATA *data, char **s)
-{
-	int len;
-	if (!asn1_start_tag(data, ASN1_GENERAL_STRING)) return False;
-	len = asn1_tag_remaining(data);
-	if (len < 0) {
-		data->has_error = True;
-		return False;
-	}
-	*s = malloc(len+1);
-	if (! *s) {
-		data->has_error = True;
-		return False;
-	}
-	asn1_read(data, *s, len);
-	(*s)[len] = 0;
-	asn1_end_tag(data);
-	return !data->has_error;
-}
-
-/* read a octet string blob */
-BOOL asn1_read_OctetString(ASN1_DATA *data, DATA_BLOB *blob)
-{
-	int len;
-	ZERO_STRUCTP(blob);
-	if (!asn1_start_tag(data, ASN1_OCTET_STRING)) return False;
-	len = asn1_tag_remaining(data);
-	if (len < 0) {
-		data->has_error = True;
-		return False;
-	}
-	*blob = data_blob(NULL, len);
-	asn1_read(data, blob->data, len);
-	asn1_end_tag(data);
-	return !data->has_error;
-}
-
-/* read an interger */
-BOOL asn1_read_Integer(ASN1_DATA *data, int *i)
-{
-	uint8 b;
-	*i = 0;
-	
-	if (!asn1_start_tag(data, ASN1_INTEGER)) return False;
-	while (asn1_tag_remaining(data)>0) {
-		asn1_read_uint8(data, &b);
-		*i = (*i << 8) + b;
-	}
-	return asn1_end_tag(data);	
-	
-}
-
-/* check a enumarted value is correct */
-BOOL asn1_check_enumerated(ASN1_DATA *data, int v)
-{
-	uint8 b;
-	if (!asn1_start_tag(data, ASN1_ENUMERATED)) return False;
-	asn1_read_uint8(data, &b);
-	asn1_end_tag(data);
-
-	if (v != b)
-		data->has_error = False;
-
-	return !data->has_error;
-}
-
-/* write an enumarted value to the stream */
-BOOL asn1_write_enumerated(ASN1_DATA *data, uint8 v)
-{
-	if (!asn1_push_tag(data, ASN1_ENUMERATED)) return False;
-	asn1_write_uint8(data, v);
-	asn1_pop_tag(data);
-	return !data->has_error;
-}