[svn-upgrade] Integrating new upstream version, strongswan (4.3.2)

1 files changed, 257 insertions, 284 deletions

diff --git a/src/pluto/db_ops.c b/src/pluto/db_ops.c
index 993baf53e..4ba4fa324 100644
--- a/src/pluto/db_ops.c
+++ b/src/pluto/db_ops.c
@@ -10,8 +10,6 @@
  * 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.
- *
- * RCSID $Id: db_ops.c 3252 2007-10-06 21:24:50Z andreas $
  */
 
 /* 
@@ -31,22 +29,22 @@
  *               also update attrs_cur (by offset)
  *
  * db_context structure:
- * 	+---------------------+
- *	|  prop               |
- *	|    .protoid         |
- *	|    .trans           | --+
- *	|    .trans_cnt       |   |
- *	+---------------------+ <-+
- *	|  trans0             | ----> { trans#1 | ... | trans#i | ...   }
- *	+---------------------+                       ^
- *	|  trans_cur          | ----------------------' current transf.
- *	+---------------------+
- *	|  attrs0             | ----> { attr#1 | ... | attr#j | ...  }
- *	+---------------------+                      ^
- *	|  attrs_cur          | ---------------------' current attr.
- *	+---------------------+
- *	| max_trans,max_attrs |  max_trans/attrs: number of elem. of each vector
- *	+---------------------+
+ *      +---------------------+
+ *      |  prop               |
+ *      |    .protoid         |
+ *      |    .trans           | --+
+ *      |    .trans_cnt       |   |
+ *      +---------------------+ <-+
+ *      |  trans0             | ----> { trans#1 | ... | trans#i | ...   }
+ *      +---------------------+                       ^
+ *      |  trans_cur          | ----------------------' current transf.
+ *      +---------------------+
+ *      |  attrs0             | ----> { attr#1 | ... | attr#j | ...  }
+ *      +---------------------+                      ^
+ *      |  attrs_cur          | ---------------------' current attr.
+ *      +---------------------+
+ *      | max_trans,max_attrs |  max_trans/attrs: number of elem. of each vector
+ *      +---------------------+
  *
  * See testing examples at end for interface usage.
  */
@@ -69,50 +67,31 @@
 
 #include <assert.h>
 
-#ifndef NO_PLUTO
-#else
-#define passert(x) assert(x)
-extern int debug;	/* eg: spi.c */
-#define DBG(cond, action)   { if (debug) { action ; } }
-#define DBG_log(x, args...) fprintf(stderr, x "\n" , ##args);
-#define alloc_thing(thing, name) alloc_bytes(sizeof (thing), name)
-void * alloc_bytes(size_t size, const char *name) {
-	void *p=malloc(size);
-        if (p == NULL)
-		fprintf(stderr, "unable to malloc %lu bytes for %s",
-			(unsigned long) size, name);
-	memset(p, '\0', size);
-	return p;
-}
-#define pfreeany(ptr) free(ptr)
-
-#endif
-
 #ifdef NOT_YET
 /*
- * 	Allocator cache:
- * 	Because of the single-threaded nature of pluto/spdb.c, 
- * 	alloc()/free() is exercised many times with very small
- * 	lifetime objects.
- * 	Just caching last object (currently it will select the
- * 	largest) will avoid this allocation mas^Wperturbations
+ *      Allocator cache:
+ *      Because of the single-threaded nature of pluto/spdb.c, 
+ *      alloc()/free() is exercised many times with very small
+ *      lifetime objects.
+ *      Just caching last object (currently it will select the
+ *      largest) will avoid this allocation mas^Wperturbations
  *
  */
 struct db_ops_alloc_cache {
-	void *ptr;
-	int size;
+		void *ptr;
+		int size;
 };
 #endif
 
 #ifndef NO_DB_OPS_STATS
-/* 	
- * 	stats: do account for allocations 	
- * 	displayed in db_ops_show_status() 
+/*      
+ *      stats: do account for allocations       
+ *      displayed in db_ops_show_status() 
  */
 struct db_ops_stats {
-	int st_curr_cnt;	/* current number of allocations */
-	int st_total_cnt;	/* total allocations so far */
-	size_t st_maxsz;	/* max. size requested */
+		int st_curr_cnt;        /* current number of allocations */
+		int st_total_cnt;       /* total allocations so far */
+		size_t st_maxsz;        /* max. size requested */
 };
 #define DB_OPS_ZERO { 0, 0, 0};
 #define DB_OPS_STATS_DESC   "{curr_cnt, total_cnt, maxsz}"
@@ -121,239 +100,233 @@ struct db_ops_stats {
 static struct db_ops_stats db_context_st = DB_OPS_ZERO;
 static struct db_ops_stats db_trans_st = DB_OPS_ZERO;
 static struct db_ops_stats db_attrs_st = DB_OPS_ZERO;
-static __inline__ void * alloc_bytes_st (size_t size, const char *str, struct db_ops_stats *st) 
+static __inline__ void *malloc_bytes_st(size_t size, struct db_ops_stats *st) 
 {
-	void *ptr = alloc_bytes(size, str);
-	if (ptr)  {
-		st->st_curr_cnt++;
-		st->st_total_cnt++;
-		if (size > st->st_maxsz) st->st_maxsz=size;
-	}	
-	return ptr;
+		void *ptr = malloc(size);
+		if (ptr)
+		{
+				st->st_curr_cnt++;
+				st->st_total_cnt++;
+				if (size > st->st_maxsz) st->st_maxsz=size;
+		}       
+		return ptr;
 }
-#define ALLOC_BYTES_ST(z,s,st) alloc_bytes_st(z, s, &st);
-#define PFREE_ST(p,st)         do { st.st_curr_cnt--; pfree(p);  } while (0);
+#define ALLOC_BYTES_ST(z,st) malloc_bytes_st(z, &st);
+#define PFREE_ST(p,st)         do { st.st_curr_cnt--; free(p);  } while (0);
 
 #else
 
-#define ALLOC_BYTES_ST(z,s,n) alloc_bytes(z, s);
-#define PFREE_ST(p,n)         pfree(p);
+#define ALLOC_BYTES_ST(z,n) malloc(z);
+#define PFREE_ST(p,n)         free(p);
 
 #endif /* NO_DB_OPS_STATS */
-/*	Initialize db object
- *	max_trans and max_attrs can be 0, will be dynamically expanded
- *	as a result of "add" operations
+/*      Initialize db object
+ *      max_trans and max_attrs can be 0, will be dynamically expanded
+ *      as a result of "add" operations
  */
 int
 db_prop_init(struct db_context *ctx, u_int8_t protoid, int max_trans, int max_attrs) 
 {
-	int ret=-1;
+		ctx->trans0 = NULL;
+		ctx->attrs0 = NULL;
 
-	ctx->trans0 = NULL;
-	ctx->attrs0 = NULL;
+		if (max_trans > 0) { /* quite silly if not */
+				ctx->trans0 = ALLOC_BYTES_ST ( sizeof(struct db_trans) * max_trans, 
+								db_trans_st);
+				memset(ctx->trans0, '\0', sizeof(struct db_trans) * max_trans);
+		}
 
-	if (max_trans > 0) { /* quite silly if not */
-		ctx->trans0 = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, 
-			"db_context->trans", db_trans_st);
-		if (!ctx->trans0) goto out;
-	}
+		if (max_attrs > 0) { /* quite silly if not */
+				ctx->attrs0 = ALLOC_BYTES_ST (sizeof(struct db_attr) * max_attrs,
+								db_attrs_st);
+				memset(ctx->attrs0, '\0', sizeof(struct db_attr) * max_attrs);
+		}
 
-	if (max_attrs > 0) { /* quite silly if not */
-		ctx->attrs0 = ALLOC_BYTES_ST (sizeof (struct db_attr) * max_attrs,
-				"db_context->attrs", db_attrs_st);
-		if (!ctx->attrs0) goto out;
-	}
-	ret = 0;
-out:
-	if (ret < 0 && ctx->trans0) {
-		PFREE_ST(ctx->trans0, db_trans_st);
-		ctx->trans0 = NULL;
-	}
-	ctx->max_trans = max_trans;
-	ctx->max_attrs = max_attrs;
-	ctx->trans_cur = ctx->trans0;
-	ctx->attrs_cur = ctx->attrs0;
-	ctx->prop.protoid = protoid;
-	ctx->prop.trans = ctx->trans0;
-	ctx->prop.trans_cnt = 0;
-	return ret;
+		ctx->max_trans = max_trans;
+		ctx->max_attrs = max_attrs;
+		ctx->trans_cur = ctx->trans0;
+		ctx->attrs_cur = ctx->attrs0;
+		ctx->prop.protoid = protoid;
+		ctx->prop.trans = ctx->trans0;
+		ctx->prop.trans_cnt = 0;
+		return 0;
 }
 
-/*	Expand storage for transforms by number delta_trans */
+/*      Expand storage for transforms by number delta_trans */
 static int
 db_trans_expand(struct db_context *ctx, int delta_trans)
 {
-	int ret = -1;
-	struct db_trans *new_trans, *old_trans;
-	int max_trans = ctx->max_trans + delta_trans;
-	int offset;
+		int ret = -1;
+		struct db_trans *new_trans, *old_trans;
+		int max_trans = ctx->max_trans + delta_trans;
+		int offset;
 
-	old_trans = ctx->trans0;
-	new_trans = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, 
-			"db_context->trans (expand)", db_trans_st);
-	if (!new_trans)
-		goto out;
-	memcpy(new_trans, old_trans, ctx->max_trans * sizeof(struct db_trans));
-	
-	/* update trans0 (obviously) */
-	ctx->trans0 = ctx->prop.trans = new_trans;
-	/* update trans_cur (by offset) */
-	offset = (char *)(new_trans) - (char *)(old_trans);
+		old_trans = ctx->trans0;
+		new_trans = ALLOC_BYTES_ST ( sizeof (struct db_trans) * max_trans, 
+						db_trans_st);
+		if (!new_trans)
+				goto out;
+		memcpy(new_trans, old_trans, ctx->max_trans * sizeof(struct db_trans));
+		
+		/* update trans0 (obviously) */
+		ctx->trans0 = ctx->prop.trans = new_trans;
+		/* update trans_cur (by offset) */
+		offset = (char *)(new_trans) - (char *)(old_trans);
 
-	{
-	  char *cctx = (char *)(ctx->trans_cur);
-	  
-	  cctx += offset;
-	  ctx->trans_cur = (struct db_trans *)cctx;
-	}
-	/* update elem count */
-	ctx->max_trans = max_trans;
-	PFREE_ST(old_trans, db_trans_st);
-	ret = 0;
+		{
+		  char *cctx = (char *)(ctx->trans_cur);
+		
+		  cctx += offset;
+		  ctx->trans_cur = (struct db_trans *)cctx;
+		}
+		/* update elem count */
+		ctx->max_trans = max_trans;
+		PFREE_ST(old_trans, db_trans_st);
+		ret = 0;
 out:
-	return ret;
+		return ret;
 }
-/*	
- *	Expand storage for attributes by delta_attrs number AND
- *	rewrite trans->attr pointers
+/*      
+ *      Expand storage for attributes by delta_attrs number AND
+ *      rewrite trans->attr pointers
  */
 static int
 db_attrs_expand(struct db_context *ctx, int delta_attrs)
 {
-	int ret = -1;
-	struct db_attr *new_attrs, *old_attrs;
-	struct db_trans *t;
-	int ti;
-	int max_attrs = ctx->max_attrs + delta_attrs;
-	int offset;
+		int ret = -1;
+		struct db_attr *new_attrs, *old_attrs;
+		struct db_trans *t;
+		int ti;
+		int max_attrs = ctx->max_attrs + delta_attrs;
+		int offset;
+
+		old_attrs = ctx->attrs0;
+		new_attrs = ALLOC_BYTES_ST ( sizeof (struct db_attr) * max_attrs, 
+						db_attrs_st);
+		if (!new_attrs)
+				goto out;
 
-	old_attrs = ctx->attrs0;
-	new_attrs = ALLOC_BYTES_ST ( sizeof (struct db_attr) * max_attrs, 
-			"db_context->attrs (expand)", db_attrs_st);
-	if (!new_attrs)
-		goto out;
+		memcpy(new_attrs, old_attrs, ctx->max_attrs * sizeof(struct db_attr));
+		
+		/* update attrs0 and attrs_cur (obviously) */
+		offset = (char *)(new_attrs) - (char *)(old_attrs);
+		
+		{
+		  char *actx = (char *)(ctx->attrs0);
+		
+		  actx += offset;
+		  ctx->attrs0 = (struct db_attr *)actx;
+		
+		  actx = (char *)ctx->attrs_cur;
+		  actx += offset;
+		  ctx->attrs_cur = (struct db_attr *)actx;
+		}
 
-	memcpy(new_attrs, old_attrs, ctx->max_attrs * sizeof(struct db_attr));
-	
-	/* update attrs0 and attrs_cur (obviously) */
-	offset = (char *)(new_attrs) - (char *)(old_attrs);
-	
-	{
-	  char *actx = (char *)(ctx->attrs0);
-	  
-	  actx += offset;
-	  ctx->attrs0 = (struct db_attr *)actx;
-	  
-	  actx = (char *)ctx->attrs_cur;
-	  actx += offset;
-	  ctx->attrs_cur = (struct db_attr *)actx;
-	}
+		/* for each transform, rewrite attrs pointer by offsetting it */
+		for (t=ctx->prop.trans, ti=0; ti < ctx->prop.trans_cnt; t++, ti++) {
+				char *actx = (char *)(t->attrs);
 
-	/* for each transform, rewrite attrs pointer by offsetting it */
-	for (t=ctx->prop.trans, ti=0; ti < ctx->prop.trans_cnt; t++, ti++) {
-		char *actx = (char *)(t->attrs);
- 
-		actx += offset;
-		t->attrs = (struct db_attr *)actx;
-	}
-	/* update elem count */
-	ctx->max_attrs = max_attrs;
-	PFREE_ST(old_attrs, db_attrs_st);
-	ret = 0;
+				actx += offset;
+				t->attrs = (struct db_attr *)actx;
+		}
+		/* update elem count */
+		ctx->max_attrs = max_attrs;
+		PFREE_ST(old_attrs, db_attrs_st);
+		ret = 0;
 out:
-	return ret;
+		return ret;
 }
-/*	Allocate a new db object */
+/*      Allocate a new db object */
 struct db_context * 
 db_prop_new(u_int8_t protoid, int max_trans, int max_attrs) 
 {
-	struct db_context *ctx;
-	ctx = ALLOC_BYTES_ST ( sizeof (struct db_context), "db_context", db_context_st);
-	if (!ctx) goto out;
-	
-	if (db_prop_init(ctx, protoid, max_trans, max_attrs) < 0) {
-		PFREE_ST(ctx, db_context_st);
-		ctx=NULL;
-	}
+		struct db_context *ctx;
+		ctx = ALLOC_BYTES_ST ( sizeof (struct db_context), db_context_st);
+		if (!ctx) goto out;
+		
+		if (db_prop_init(ctx, protoid, max_trans, max_attrs) < 0) {
+				PFREE_ST(ctx, db_context_st);
+				ctx=NULL;
+		}
 out:
-	return ctx;
+		return ctx;
 }
-/*	Free a db object */
+/*      Free a db object */
 void
 db_destroy(struct db_context *ctx)
 {
-	if (ctx->trans0) PFREE_ST(ctx->trans0, db_trans_st);
-	if (ctx->attrs0) PFREE_ST(ctx->attrs0, db_attrs_st);
-	PFREE_ST(ctx, db_context_st);
+		if (ctx->trans0) PFREE_ST(ctx->trans0, db_trans_st);
+		if (ctx->attrs0) PFREE_ST(ctx->attrs0, db_attrs_st);
+		PFREE_ST(ctx, db_context_st);
 }
-/*	Start a new transform, expand trans0 is needed */
+/*      Start a new transform, expand trans0 is needed */
 int
 db_trans_add(struct db_context *ctx, u_int8_t transid)
 {
-	/*	skip incrementing current trans pointer the 1st time*/
-	if (ctx->trans_cur && ctx->trans_cur->attr_cnt)
-		ctx->trans_cur++;
-	/*	
-	 *	Strategy: if more space is needed, expand by 
-	 *	          <current_size>/2 + 1
-	 *
-	 *	This happens to produce a "reasonable" sequence
-	 *	after few allocations, eg.:
-	 *	0,1,2,4,8,13,20,31,47
-	 */
-	if ((ctx->trans_cur - ctx->trans0) >= ctx->max_trans) {
-		/* XXX:jjo if fails should shout and flag it */
-		if (db_trans_expand(ctx, ctx->max_trans/2 + 1)<0)
-			return -1;
-	}
-	ctx->trans_cur->transid = transid;
-	ctx->trans_cur->attrs=ctx->attrs_cur;
-	ctx->trans_cur->attr_cnt = 0;
-	ctx->prop.trans_cnt++;
-	return 0;
+		/*      skip incrementing current trans pointer the 1st time*/
+		if (ctx->trans_cur && ctx->trans_cur->attr_cnt)
+				ctx->trans_cur++;
+		/*      
+		 *      Strategy: if more space is needed, expand by 
+		 *                <current_size>/2 + 1
+		 *
+		 *      This happens to produce a "reasonable" sequence
+		 *      after few allocations, eg.:
+		 *      0,1,2,4,8,13,20,31,47
+		 */
+		if ((ctx->trans_cur - ctx->trans0) >= ctx->max_trans) {
+				/* XXX:jjo if fails should shout and flag it */
+				if (db_trans_expand(ctx, ctx->max_trans/2 + 1)<0)
+						return -1;
+		}
+		ctx->trans_cur->transid = transid;
+		ctx->trans_cur->attrs=ctx->attrs_cur;
+		ctx->trans_cur->attr_cnt = 0;
+		ctx->prop.trans_cnt++;
+		return 0;
 }
-/*	Add attr copy to current transform, expanding attrs0 if needed */
+/*      Add attr copy to current transform, expanding attrs0 if needed */
 int
 db_attr_add(struct db_context *ctx, const struct db_attr *a) 
 {
-	/*	
-	 *	Strategy: if more space is needed, expand by 
-	 *	          <current_size>/2 + 1
-	 */
-	if ((ctx->attrs_cur - ctx->attrs0) >= ctx->max_attrs) {
-		/* XXX:jjo if fails should shout and flag it */
-		if (db_attrs_expand(ctx, ctx->max_attrs/2 + 1) < 0)
-			return -1;
-	}
-	*ctx->attrs_cur++=*a;
-	ctx->trans_cur->attr_cnt++;
-	return 0;
+		/*      
+		 *      Strategy: if more space is needed, expand by 
+		 *                <current_size>/2 + 1
+		 */
+		if ((ctx->attrs_cur - ctx->attrs0) >= ctx->max_attrs) {
+				/* XXX:jjo if fails should shout and flag it */
+				if (db_attrs_expand(ctx, ctx->max_attrs/2 + 1) < 0)
+						return -1;
+		}
+		*ctx->attrs_cur++=*a;
+		ctx->trans_cur->attr_cnt++;
+		return 0;
 }
-/*	Add attr copy (by value) to current transform, 
- *	expanding attrs0 if needed, just calls db_attr_add().
+/*      Add attr copy (by value) to current transform, 
+ *      expanding attrs0 if needed, just calls db_attr_add().
  */
 int
 db_attr_add_values(struct db_context *ctx,  u_int16_t type, u_int16_t val)
 {
-	struct db_attr attr;
-	attr.type = type;
-	attr.val = val;
-	return db_attr_add (ctx, &attr);
+		struct db_attr attr;
+		attr.type = type;
+		attr.val = val;
+		return db_attr_add (ctx, &attr);
 }
 #ifndef NO_DB_OPS_STATS
 int
 db_ops_show_status(void)
 {
-	whack_log(RC_COMMENT, "stats " __FILE__ ": " 
-			DB_OPS_STATS_DESC " :"
-			DB_OPS_STATS_STR("context")
-			DB_OPS_STATS_STR("trans")
-			DB_OPS_STATS_STR("attrs"),
-			DB_OPS_STATS_F(db_context_st),
-			DB_OPS_STATS_F(db_trans_st),
-			DB_OPS_STATS_F(db_attrs_st)
-			);
-	return 0;
+		whack_log(RC_COMMENT, "stats " __FILE__ ": " 
+						DB_OPS_STATS_DESC " :"
+						DB_OPS_STATS_STR("context")
+						DB_OPS_STATS_STR("trans")
+						DB_OPS_STATS_STR("attrs"),
+						DB_OPS_STATS_F(db_context_st),
+						DB_OPS_STATS_F(db_trans_st),
+						DB_OPS_STATS_F(db_attrs_st)
+						);
+		return 0;
 }
 #endif /* NO_DB_OPS_STATS */
 /* 
@@ -362,51 +335,51 @@ db_ops_show_status(void)
 #ifdef TEST
 static void db_prop_print(struct db_prop *p)
 {
-	struct db_trans *t;
-	struct db_attr *a;
-	int ti, ai;
-	enum_names *n, *n_at, *n_av;
-	printf("protoid=\"%s\"\n", enum_name(&protocol_names, p->protoid));
-	for (ti=0, t=p->trans; ti< p->trans_cnt; ti++, t++) {
-		switch( t->transid) {
-			case PROTO_ISAKMP:
-				n=&isakmp_transformid_names;break;
-			case PROTO_IPSEC_ESP:
-				n=&esp_transformid_names;break;
-			default:
-				continue;
-		}
-		printf("  transid=\"%s\"\n", 
-			enum_name(n, t->transid));
-		for (ai=0, a=t->attrs; ai < t->attr_cnt; ai++, a++) {
-			int i;
-			switch( t->transid) {
-				case PROTO_ISAKMP:
-					n_at=&oakley_attr_names;
-					i=a->type|ISAKMP_ATTR_AF_TV;
-					n_av=oakley_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK];
-					break;
-				case PROTO_IPSEC_ESP:
-					n_at=&ipsec_attr_names;
-					i=a->type|ISAKMP_ATTR_AF_TV;
-					n_av=ipsec_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK];
-					break;
-				default:
-					continue;
-			}
-			printf("    type=\"%s\" value=\"%s\"\n", 
-				enum_name(n_at, i),
-				enum_name(n_av, a->val));
+		struct db_trans *t;
+		struct db_attr *a;
+		int ti, ai;
+		enum_names *n, *n_at, *n_av;
+		printf("protoid=\"%s\"\n", enum_name(&protocol_names, p->protoid));
+		for (ti=0, t=p->trans; ti< p->trans_cnt; ti++, t++) {
+				switch( t->transid) {
+						case PROTO_ISAKMP:
+								n=&isakmp_transformid_names;break;
+						case PROTO_IPSEC_ESP:
+								n=&esp_transformid_names;break;
+						default:
+								continue;
+				}
+				printf("  transid=\"%s\"\n", 
+						enum_name(n, t->transid));
+				for (ai=0, a=t->attrs; ai < t->attr_cnt; ai++, a++) {
+						int i;
+						switch( t->transid) {
+								case PROTO_ISAKMP:
+										n_at=&oakley_attr_names;
+										i=a->type|ISAKMP_ATTR_AF_TV;
+										n_av=oakley_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK];
+										break;
+								case PROTO_IPSEC_ESP:
+										n_at=&ipsec_attr_names;
+										i=a->type|ISAKMP_ATTR_AF_TV;
+										n_av=ipsec_attr_val_descs[(i)&ISAKMP_ATTR_RTYPE_MASK];
+										break;
+								default:
+										continue;
+						}
+						printf("    type=\"%s\" value=\"%s\"\n", 
+								enum_name(n_at, i),
+								enum_name(n_av, a->val));
+				}
 		}
-	}
 
 }
 static void db_print(struct db_context *ctx) 
 {
-	printf("trans_cur diff=%d, attrs_cur diff=%d\n", 
-			ctx->trans_cur - ctx->trans0,
-			ctx->attrs_cur - ctx->attrs0);
-	db_prop_print(&ctx->prop);
+		printf("trans_cur diff=%d, attrs_cur diff=%d\n", 
+						ctx->trans_cur - ctx->trans0,
+						ctx->attrs_cur - ctx->attrs0);
+		db_prop_print(&ctx->prop);
 }
 
 void
@@ -415,25 +388,25 @@ void abort(void);
 void
 passert_fail(const char *pred_str, const char *file_str, unsigned long line_no)
 {
-    fprintf(stderr, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str);
-    abort();	/* exiting correctly doesn't always work */
+	fprintf(stderr, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str);
+	abort();    /* exiting correctly doesn't always work */
 }
 int main(void) {
-	struct db_context *ctx=db_prop_new(PROTO_ISAKMP, 0, 0);
-	db_trans_add(ctx, KEY_IKE);
-	db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_3DES_CBC);
-	db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5);
-	db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_RSA_SIG);
-	db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1024);
-	db_trans_add(ctx, KEY_IKE);
-	db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_AES_CBC);
-	db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5);
-	db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_PRESHARED_KEY);
-	db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1536);
-	db_trans_add(ctx, ESP_3DES);
-	db_attr_add_values(ctx, AUTH_ALGORITHM, AUTH_ALGORITHM_HMAC_SHA1);
-	db_print(ctx);
-	db_destroy(ctx);
-	return 0;
+		struct db_context *ctx=db_prop_new(PROTO_ISAKMP, 0, 0);
+		db_trans_add(ctx, KEY_IKE);
+		db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_3DES_CBC);
+		db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5);
+		db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_RSA_SIG);
+		db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1024);
+		db_trans_add(ctx, KEY_IKE);
+		db_attr_add_values(ctx, OAKLEY_ENCRYPTION_ALGORITHM, OAKLEY_AES_CBC);
+		db_attr_add_values(ctx, OAKLEY_HASH_ALGORITHM, OAKLEY_MD5);
+		db_attr_add_values(ctx, OAKLEY_AUTHENTICATION_METHOD, OAKLEY_PRESHARED_KEY);
+		db_attr_add_values(ctx, OAKLEY_GROUP_DESCRIPTION, OAKLEY_GROUP_MODP1536);
+		db_trans_add(ctx, ESP_3DES);
+		db_attr_add_values(ctx, AUTH_ALGORITHM, AUTH_ALGORITHM_HMAC_SHA1);
+		db_print(ctx);
+		db_destroy(ctx);
+		return 0;
 }
 #endif