From b74a6f444568e59a7766d1e286f82d2ce3086dcd Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Fri, 6 Jul 2018 09:23:37 -0400
Subject: Add algorithm provider member function to Algorithm class

---
 blake2.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'blake2.cpp')

diff --git a/blake2.cpp b/blake2.cpp
index 1af13fdb..eb7fc726 100644
--- a/blake2.cpp
+++ b/blake2.cpp
@@ -284,6 +284,25 @@ void BLAKE2_Base<W, T_64bit>::UncheckedSetKey(const byte *key, unsigned int leng
     }
 }
 
+std::string BLAKE2_Base_AlgorithmProvider()
+{
+#if defined(CRYPTOPP_SSE41_AVAILABLE)
+    if (HasSSE41())
+        return "SSE4.1";
+#endif
+#if (CRYPTOPP_ARM_NEON_AVAILABLE)
+    if (HasNEON())
+        return "NEON";
+#endif
+    return "C++";
+}
+
+template <class W, bool T_64bit>
+std::string BLAKE2_Base<W, T_64bit>::AlgorithmProvider() const
+{
+	return BLAKE2_Base_AlgorithmProvider();
+}
+
 template <class W, bool T_64bit>
 BLAKE2_Base<W, T_64bit>::BLAKE2_Base() : m_state(1), m_block(1), m_digestSize(DIGESTSIZE), m_treeMode(false)
 {
-- 
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