From 5b1fa3d5e810c7d4bb02cdb811e8f9b3e194f46a Mon Sep 17 00:00:00 2001
From: sowle <crypto.sowle@gmail.com>
Date: Sat, 5 Jun 2021 02:18:45 +0300
Subject: [PATCH] crypto: scalar_t::assign_mul

---
 src/crypto/crypto-sugar.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/crypto/crypto-sugar.h b/src/crypto/crypto-sugar.h
index 43e69c42..30abccb9 100644
--- a/src/crypto/crypto-sugar.h
+++ b/src/crypto/crypto-sugar.h
@@ -315,6 +315,13 @@ namespace crypto
       return *this;
     }
 
+    // returns this = a * b
+    scalar_t& assign_mul(const scalar_t& a, const scalar_t& b)
+    {
+      sc_mul(m_s, a.m_s, b.m_s);
+      return *this;
+    }
+
     /*
     I think it has bad symantic (operator-like), consider rename/reimplement -- sowle
     */