From 39aff1f475b27926fd5a479b3598977eafb6ee69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Stro=CC=88mbergson?= <joachim@secworks.se>
Date: Tue, 16 Oct 2018 10:40:13 +0200
Subject: Added width definitons.

---
 src/rtl/sha512.v       | 76 +++++++++++++++++++++++++-------------------------
 src/rtl/sha512_w_mem.v |  2 +-
 2 files changed, 39 insertions(+), 39 deletions(-)

diff --git a/src/rtl/sha512.v b/src/rtl/sha512.v
index 6aa1557..a0e5f9f 100644
--- a/src/rtl/sha512.v
+++ b/src/rtl/sha512.v
@@ -342,46 +342,46 @@ module sha512(
     begin
       if (!reset_n)
         begin
-          init_reg            <= 0;
-          next_reg            <= 0;
+          init_reg            <= 1'h0;
+          next_reg            <= 1'h0;
           mode_reg            <= MODE_SHA_512;
-          work_factor_reg     <= 0;
+          work_factor_reg     <= 1'h0;
           work_factor_num_reg <= DEFAULT_WORK_FACTOR_NUM;
-          ready_reg           <= 0;
-          digest_reg          <= {16{32'h00000000}};
-          digest_valid_reg    <= 0;
-          block0_reg          <= 32'h00000000;
-          block1_reg          <= 32'h00000000;
-          block2_reg          <= 32'h00000000;
-          block3_reg          <= 32'h00000000;
-          block4_reg          <= 32'h00000000;
-          block5_reg          <= 32'h00000000;
-          block6_reg          <= 32'h00000000;
-          block7_reg          <= 32'h00000000;
-          block8_reg          <= 32'h00000000;
-          block9_reg          <= 32'h00000000;
-          block10_reg         <= 32'h00000000;
-          block11_reg         <= 32'h00000000;
-          block12_reg         <= 32'h00000000;
-          block13_reg         <= 32'h00000000;
-          block14_reg         <= 32'h00000000;
-          block15_reg         <= 32'h00000000;
-          block16_reg         <= 32'h00000000;
-          block17_reg         <= 32'h00000000;
-          block18_reg         <= 32'h00000000;
-          block19_reg         <= 32'h00000000;
-          block20_reg         <= 32'h00000000;
-          block21_reg         <= 32'h00000000;
-          block22_reg         <= 32'h00000000;
-          block23_reg         <= 32'h00000000;
-          block24_reg         <= 32'h00000000;
-          block25_reg         <= 32'h00000000;
-          block26_reg         <= 32'h00000000;
-          block27_reg         <= 32'h00000000;
-          block28_reg         <= 32'h00000000;
-          block29_reg         <= 32'h00000000;
-          block30_reg         <= 32'h00000000;
-          block31_reg         <= 32'h00000000;
+          ready_reg           <= 1'h0;
+          digest_reg          <= 512'h0;
+          digest_valid_reg    <= 1'h0;
+          block0_reg          <= 32'h0;
+          block1_reg          <= 32'h0;
+          block2_reg          <= 32'h0;
+          block3_reg          <= 32'h0;
+          block4_reg          <= 32'h0;
+          block5_reg          <= 32'h0;
+          block6_reg          <= 32'h0;
+          block7_reg          <= 32'h0;
+          block8_reg          <= 32'h0;
+          block9_reg          <= 32'h0;
+          block10_reg         <= 32'h0;
+          block11_reg         <= 32'h0;
+          block12_reg         <= 32'h0;
+          block13_reg         <= 32'h0;
+          block14_reg         <= 32'h0;
+          block15_reg         <= 32'h0;
+          block16_reg         <= 32'h0;
+          block17_reg         <= 32'h0;
+          block18_reg         <= 32'h0;
+          block19_reg         <= 32'h0;
+          block20_reg         <= 32'h0;
+          block21_reg         <= 32'h0;
+          block22_reg         <= 32'h0;
+          block23_reg         <= 32'h0;
+          block24_reg         <= 32'h0;
+          block25_reg         <= 32'h0;
+          block26_reg         <= 32'h0;
+          block27_reg         <= 32'h0;
+          block28_reg         <= 32'h0;
+          block29_reg         <= 32'h0;
+          block30_reg         <= 32'h0;
+          block31_reg         <= 32'h0;
         end
       else
         begin
diff --git a/src/rtl/sha512_w_mem.v b/src/rtl/sha512_w_mem.v
index e0a6775..f4f8a1c 100644
--- a/src/rtl/sha512_w_mem.v
+++ b/src/rtl/sha512_w_mem.v
@@ -123,7 +123,7 @@ module sha512_w_mem(
           w_mem[13]             <= 64'h0;
           w_mem[14]             <= 64'h0;
           w_mem[15]             <= 64'h0;
-          w_ctr_reg             <= 7'h00;
+          w_ctr_reg             <= 7'h0;
         end
       else
         begin
-- 
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