s4/torture: Remove already existing test_dir

[samba.git] / lib / util / asn1.h

diff --git a/lib/util/asn1.h b/lib/util/asn1.h
index 95e7dbf634aac98a89a947d28f782ed2cc426287..9043c34f46e9fd197a6fbb83a1edcc5ab3007c5b 100644 (file)
--- a/lib/util/asn1.h
+++ b/lib/util/asn1.h
@@ -45,7 +45,14 @@ typedef struct asn1_data ASN1_DATA;
 
 #define ASN1_MAX_OIDS 20
 
-struct asn1_data *asn1_init(TALLOC_CTX *mem_ctx);
+/*
+ * The maximum permitted depth for an ASN.1 parse tree, the limit is chosen
+ * to align with the value for windows. Note that this value will trigger
+ * ASAN stack overflow errors.
+ */
+#define ASN1_MAX_TREE_DEPTH 512
+
+struct asn1_data *asn1_init(TALLOC_CTX *mem_ctx, unsigned max_depth);
 void asn1_free(struct asn1_data *data);
 bool asn1_has_error(const struct asn1_data *data);
 void asn1_set_error(struct asn1_data *data);
@@ -87,17 +94,17 @@ bool asn1_check_OID(struct asn1_data *data, const char *OID);
 bool asn1_read_LDAPString(struct asn1_data *data, TALLOC_CTX *mem_ctx, char **s);
 bool asn1_read_GeneralString(struct asn1_data *data, TALLOC_CTX *mem_ctx, char **s);
 bool asn1_read_OctetString(struct asn1_data *data, TALLOC_CTX *mem_ctx, DATA_BLOB *blob);
-bool asn1_read_ContextSimple(struct asn1_data *data, uint8_t num, DATA_BLOB *blob);
+bool asn1_read_ContextSimple(struct asn1_data *data, TALLOC_CTX *mem_ctx, uint8_t num, DATA_BLOB *blob);
 bool asn1_read_implicit_Integer(struct asn1_data *data, int *i);
 bool asn1_read_Integer(struct asn1_data *data, int *i);
 bool asn1_read_BitString(struct asn1_data *data, TALLOC_CTX *mem_ctx, DATA_BLOB *blob, uint8_t *padding);
 bool asn1_read_enumerated(struct asn1_data *data, int *v);
-bool asn1_check_enumerated(struct asn1_data *data, int v);
 bool asn1_write_enumerated(struct asn1_data *data, uint8_t v);
 bool asn1_blob(const struct asn1_data *asn1, DATA_BLOB *blob);
 bool asn1_extract_blob(struct asn1_data *asn1, TALLOC_CTX *mem_ctx,
                       DATA_BLOB *pblob);
 void asn1_load_nocopy(struct asn1_data *data, uint8_t *buf, size_t len);
 int asn1_peek_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size);
+size_t asn1_get_length(const struct asn1_data *asn1);
 
 #endif /* _ASN_1_H */