Upgrade unbound library

These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).

1 files changed, 20 insertions, 9 deletions

diff --git a/external/unbound/sldns/wire2str.h b/external/unbound/sldns/wire2str.h
index 67f543566..e0fda9233 100644
--- a/external/unbound/sldns/wire2str.h
+++ b/external/unbound/sldns/wire2str.h
@@ -118,7 +118,7 @@ int sldns_str_print(char** str, size_t* slen, const char* format, ...)
  * @param str_len: the size of the string buffer.  If more is needed, it'll
  * 	silently truncate the output to fit in the buffer.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_pkt_buf(uint8_t* data, size_t data_len, char* str,
 	size_t str_len);
@@ -351,7 +351,7 @@ int sldns_wire2str_edns_option_code_print(char** str, size_t* str_len,
  * @param str_len: the size of the string buffer.  If more is needed, it'll
  * 	silently truncate the output to fit in the buffer.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_rr_buf(uint8_t* rr, size_t rr_len, char* str,
 	size_t str_len);
@@ -369,7 +369,7 @@ int sldns_wire2str_rr_buf(uint8_t* rr, size_t rr_len, char* str,
  * @param str_len: the size of the string buffer.  If more is needed, it'll
  * 	silently truncate the output to fit in the buffer.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_rr_unknown_buf(uint8_t* rr, size_t rr_len, char* str,
 	size_t str_len);
@@ -389,7 +389,7 @@ int sldns_wire2str_rr_unknown_buf(uint8_t* rr, size_t rr_len, char* str,
  * @param str_len: the size of the string buffer.  If more is needed, it'll
  * 	silently truncate the output to fit in the buffer.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_rr_comment_buf(uint8_t* rr, size_t rr_len, size_t dname_len,
 	char* str, size_t str_len);
@@ -406,7 +406,7 @@ int sldns_wire2str_rr_comment_buf(uint8_t* rr, size_t rr_len, size_t dname_len,
  * 	silently truncate the output to fit in the buffer.
  * @param rrtype: rr type of the data
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_rdata_buf(uint8_t* rdata, size_t rdata_len, char* str,
 	size_t str_len, uint16_t rrtype);
@@ -417,7 +417,7 @@ int sldns_wire2str_rdata_buf(uint8_t* rdata, size_t rdata_len, char* str,
  * @param str: the string to write to.
  * @param len: length of str.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_type_buf(uint16_t rrtype, char* str, size_t len);
 
@@ -427,7 +427,7 @@ int sldns_wire2str_type_buf(uint16_t rrtype, char* str, size_t len);
  * @param str: the string to write to.
  * @param len: length of str.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_class_buf(uint16_t rrclass, char* str, size_t len);
 
@@ -437,18 +437,29 @@ int sldns_wire2str_class_buf(uint16_t rrclass, char* str, size_t len);
  * @param str: the string to write to.
  * @param len: length of str.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_rcode_buf(int rcode, char* str, size_t len);
 
 /**
+ * Convert host format opcode to a string. 'QUERY', 'NOTIFY', 'UPDATE'.
+ * With user buffer.
+ * @param opcode: opcode as integer in host order
+ * @param str: the string to write to.
+ * @param len: length of str.
+ * @return the number of characters for this element, excluding zerobyte.
+ * 	Is larger or equal than str_len if output was truncated.
+ */
+int sldns_wire2str_opcode_buf(int opcode, char* str, size_t len);
+
+/**
  * Convert wire dname to a string, "example.com.".  With user buffer.
  * @param dname: the dname in uncompressed wireformat.
  * @param dname_len: length of the dname.
  * @param str: the string to write to.
  * @param len: length of string.
  * @return the number of characters for this element, excluding zerobyte.
- * 	Is larger than str_len if output was truncated.
+ * 	Is larger or equal than str_len if output was truncated.
  */
 int sldns_wire2str_dname_buf(uint8_t* dname, size_t dname_len, char* str,
 	size_t len);