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authorJoachim StroĢˆmbergson <joachim@secworks.se>2018-10-02 15:10:16 +0200
committerJoachim StroĢˆmbergson <joachim@secworks.se>2018-10-02 15:10:16 +0200
commit717f11e0fca162512a7e0675813a14cf23a539cf (patch)
tree4b34577282c3d088354f0365f119ea30e70ea522 /src/rtl
parent1ef4aa6654070223e91930c7e5631d8ce022490a (diff)
Reading AES result will be zero when ready is not set.
Diffstat (limited to 'src/rtl')
-rw-r--r--src/rtl/aes.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rtl/aes.v b/src/rtl/aes.v
index ddee8f0..48a7735 100644
--- a/src/rtl/aes.v
+++ b/src/rtl/aes.v
@@ -256,7 +256,8 @@ module aes(
endcase // case (address)
if ((address >= ADDR_RESULT0) && (address <= ADDR_RESULT3))
- tmp_read_data = core_result[(3 - (address - ADDR_RESULT0)) * 32 +: 32];
+ if (core_ready)
+ tmp_read_data = core_result[(3 - (address - ADDR_RESULT0)) * 32 +: 32];
end
end
end // addr_decoder