From 2991c91d88f3d17ac6b38bddfa6f1b6b8d835c0f Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Thu, 13 Jul 2017 23:26:04 -0700
Subject: Add SHA256 dispatcher

---
 src/crypto/sha256.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/crypto/sha256.h')

diff --git a/src/crypto/sha256.h b/src/crypto/sha256.h
index 127e62a228..aa4f3972cc 100644
--- a/src/crypto/sha256.h
+++ b/src/crypto/sha256.h
@@ -7,6 +7,7 @@
 
 #include <stdint.h>
 #include <stdlib.h>
+#include <string>
 
 /** A hasher class for SHA-256. */
 class CSHA256
@@ -25,4 +26,9 @@ public:
     CSHA256& Reset();
 };
 
+/** Autodetect the best available SHA256 implementation.
+ *  Returns the name of the implementation.
+ */
+std::string SHA256AutoDetect();
+
 #endif // BITCOIN_CRYPTO_SHA256_H
-- 
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