[Cryptech-Commits] [core/hash/sha1] branch master updated: Added width definition to reset values as part of checking that all registers are properly reset.

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joachim at secworks.se pushed a commit to branch master
in repository core/hash/sha1.

The following commit(s) were added to refs/heads/master by this push:
     new d3564a0  Added width definition to reset values as part of checking that all registers are properly reset.
d3564a0 is described below

commit d3564a0907fe14b92ab02e4da2d9f733bc32e347
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Tue Oct 16 10:19:11 2018 +0200

    Added width definition to reset values as part of checking that all registers are properly reset.
---
 src/rtl/sha1.v      | 8 ++++----
 src/rtl/sha1_core.v | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/rtl/sha1.v b/src/rtl/sha1.v
index c1fd8ec..16b565e 100644
--- a/src/rtl/sha1.v
+++ b/src/rtl/sha1.v
@@ -154,11 +154,11 @@ module sha1(
 
       if (!reset_n)
         begin
-          init_reg         <= 0;
-          next_reg         <= 0;
-          ready_reg        <= 0;
+          init_reg         <= 1'h0;
+          next_reg         <= 1'h0;
+          ready_reg        <= 1'h0;
           digest_reg       <= 160'h0;
-          digest_valid_reg <= 0;
+          digest_valid_reg <= 1'h0;
 
           for (i = 0 ; i < 16 ; i = i + 1)
             block_reg[i] <= 32'h0;
diff --git a/src/rtl/sha1_core.v b/src/rtl/sha1_core.v
index e38da3b..9a311ca 100644
--- a/src/rtl/sha1_core.v
+++ b/src/rtl/sha1_core.v
@@ -170,8 +170,8 @@ module sha1_core(
           H2_reg           <= 32'h0;
           H3_reg           <= 32'h0;
           H4_reg           <= 32'h0;
-          digest_valid_reg <= 0;
-          round_ctr_reg    <= 7'b0;
+          digest_valid_reg <= 1'h0;
+          round_ctr_reg    <= 7'h0;
           sha1_ctrl_reg    <= CTRL_IDLE;
         end
       else

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