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-rw-r--r--src/rtl/sha1_core.v11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/rtl/sha1_core.v b/src/rtl/sha1_core.v
index 6c026da..22f8cc2 100644
--- a/src/rtl/sha1_core.v
+++ b/src/rtl/sha1_core.v
@@ -65,7 +65,8 @@ module sha1_core(
parameter CTRL_IDLE = 0;
parameter CTRL_ROUNDS = 1;
- parameter CTRL_DONE = 2;
+ parameter CTRL_DIGEST = 2;
+ parameter CTRL_DONE = 3;
//----------------------------------------------------------------
@@ -413,15 +414,19 @@ module sha1_core(
if (round_ctr_reg == SHA1_ROUNDS)
begin
- sha1_ctrl_new = CTRL_DONE;
+ sha1_ctrl_new = CTRL_DIGEST;
sha1_ctrl_we = 1;
end
end
+ CTRL_DIGEST:
+ begin
+ digest_update = 1;
+ sha1_ctrl_new = CTRL_DONE;
+ sha1_ctrl_we = 1;
CTRL_DONE:
begin
- digest_update = 1;
digest_valid_new = 1;
digest_valid_we = 1;
sha1_ctrl_new = CTRL_IDLE;