X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=tools%2Fbrssl.h;h=d889b08ed1e294059cdbbb50129d2d841a705384;hp=cf1cea39a36f7bf5979b8cc2ced92a16b3ef5ea8;hb=3655193439d4e093bb80a2f0d9e02179d424de08;hpb=b42bd5972f935ffc32019acac6f8a07ae08ae9c2

diff --git a/tools/brssl.h b/tools/brssl.h
index cf1cea3..d889b08 100644
--- a/tools/brssl.h
+++ b/tools/brssl.h
@@ -211,6 +211,23 @@ extern const hash_function hash_functions[];
  */
 unsigned parse_hash_functions(const char *arg);
 
+/*
+ * Get a curve name (by ID). If the curve ID is not known, this returns
+ * NULL.
+ */
+const char *get_curve_name(int id);
+
+/*
+ * Get a curve name (by ID). The name is written in the provided buffer
+ * (zero-terminated). If the curve ID is not known, the name is
+ * "unknown (***)" where "***" is the decimal value of the identifier.
+ * If the name does not fit in the provided buffer, then dst[0] is set
+ * to 0 (unless len is 0, in which case nothing is written), and -1 is
+ * returned. Otherwise, the name is written in dst[] (with a terminating
+ * 0), and this function returns 0.
+ */
+int get_curve_name_ext(int id, char *dst, size_t len);
+
 /*
  * Type for a known cipher suite.
  */
@@ -270,6 +287,11 @@ const char *get_suite_name(unsigned suite);
  */
 int get_suite_name_ext(unsigned suite, char *dst, size_t len);
 
+/*
+ * Tell whether a cipher suite uses ECDHE key exchange.
+ */
+int uses_ecdhe(unsigned suite);
+
 /*
  * Print out all known names (for protocol versions, cipher suites...).
  */