[Cryptech-Commits] [core/cipher/chacha] branch master updated: Adding width specification, fixed order and other nits as part of ceckning that all registers are properly reset.

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joachim at secworks.se pushed a commit to branch master
in repository core/cipher/chacha.

The following commit(s) were added to refs/heads/master by this push:
     new 6bac922  Adding width specification, fixed order and other nits as part of ceckning that all registers are properly reset.
6bac922 is described below

commit 6bac922a4d138363c483b55fd2027f0c660fd5e6
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Tue Oct 16 10:14:05 2018 +0200

    Adding width specification, fixed order and other nits as part of ceckning that all registers are properly reset.
---
 src/rtl/chacha.v      | 6 +++---
 src/rtl/chacha_core.v | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/rtl/chacha.v b/src/rtl/chacha.v
index bc891f7..8bfaba6 100644
--- a/src/rtl/chacha.v
+++ b/src/rtl/chacha.v
@@ -173,9 +173,9 @@ module chacha(
      integer i;
       if (!reset_n)
         begin
-          init_reg   <= 0;
-          next_reg   <= 0;
-          keylen_reg <= 0;
+          init_reg   <= 1'h0;
+          next_reg   <= 1'h0;
+          keylen_reg <= 1'h0;
           rounds_reg <= 5'h0;
           iv_reg[0]  <= 32'h0;
           iv_reg[1]  <= 32'h0;
diff --git a/src/rtl/chacha_core.v b/src/rtl/chacha_core.v
index 6cb1e51..cc91327 100644
--- a/src/rtl/chacha_core.v
+++ b/src/rtl/chacha_core.v
@@ -279,13 +279,13 @@ module chacha_core(
             state_reg[i] <= 32'h0;
 
           data_out_reg       <= 512'h0;
-          data_out_valid_reg <= 0;
+          data_out_valid_reg <= 1'h0;
           qr_ctr_reg         <= QR0;
-          dr_ctr_reg         <= 0;
+          dr_ctr_reg         <= 4'h0;
           block0_ctr_reg     <= 32'h0;
           block1_ctr_reg     <= 32'h0;
+          ready_reg          <= 1'h1;
           chacha_ctrl_reg    <= CTRL_IDLE;
-          ready_reg          <= 1;
         end
       else
         begin

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