From acae4e84386056e80eb4bb633fcdf03375c087ea Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Fri, 20 May 2016 15:07:10 +0100
Subject: Remove functions which return strings

We don't want anything which does dynamic memory allocation in the library.
---
 include/olm/crypto.hh |  2 --
 include/olm/memory.hh | 19 -------------------
 2 files changed, 21 deletions(-)

(limited to 'include/olm')

diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh
index 159bac7..7a05f8d 100644
--- a/include/olm/crypto.hh
+++ b/include/olm/crypto.hh
@@ -17,7 +17,6 @@
 
 #include <cstdint>
 #include <cstddef>
-#include <string>
 
 namespace olm {
 
@@ -27,7 +26,6 @@ static const std::size_t IV_LENGTH = 16;
 
 struct Curve25519PublicKey {
     std::uint8_t public_key[KEY_LENGTH];
-    std::string to_string() const;
 };
 
 
diff --git a/include/olm/memory.hh b/include/olm/memory.hh
index 89afd99..74ff9f8 100644
--- a/include/olm/memory.hh
+++ b/include/olm/memory.hh
@@ -87,23 +87,4 @@ std::uint8_t * store_array(
     return destination + sizeof(T);
 }
 
-/** convert an array of bytes to a string representation */
-template<typename T>
-std::string bytes_to_string(T start, T end) {
-    std::ostringstream ss;
-    ss << std::hex << std::setfill('0');
-    while (start != end) {
-        ss << std::setw(2) << static_cast<int>(*start++);
-        if (start != end) {
-            ss << ":";
-        }
-    }
-    return ss.str();
-}
-
-template<typename T>
-std::string bytes_to_string(T start, size_t len) {
-    return bytes_to_string(start, start+len);
-}
-
 } // namespace olm
-- 
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