[Cryptech-Commits] [sw/libhal] branch systolic_crt updated: Reverse the polarity of the neutron flow

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sra at hactrn.net pushed a commit to branch systolic_crt
in repository sw/libhal.

The following commit(s) were added to refs/heads/systolic_crt by this push:
     new c5fa163  Reverse the polarity of the neutron flow
c5fa163 is described below

commit c5fa163f67df9649ad12486f0f35cb776660f706
Author: Rob Austein <sra at hactrn.net>
AuthorDate: Mon Sep 11 00:29:11 2017 -0400

    Reverse the polarity of the neutron flow
---
 verilog_constants.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/verilog_constants.h b/verilog_constants.h
index 7b64c46..1b00b96 100644
--- a/verilog_constants.h
+++ b/verilog_constants.h
@@ -228,6 +228,10 @@
 /*
  * ModExpA7 core.  MODEXPA7_OPERAND_BITS is size in bits of largest
  * supported modulus.
+ *
+ * I prefer the way Pavel wrote the constants for this in his sample
+ * code to what I've done here, but let's get the thing working before
+ * worrying about the yaks' pedicures.
  */
 
 #define MODEXPA7_OPERAND_BITS                   (4096)
@@ -244,10 +248,10 @@
 #define MODEXPA7_ADDR_MESSAGE                   (MODEXPA7_ADDR_OPERANDS + 1 * MODEXPA7_OPERAND_WORDS)
 #define MODEXPA7_ADDR_EXPONENT                  (MODEXPA7_ADDR_OPERANDS + 2 * MODEXPA7_OPERAND_WORDS)
 #define MODEXPA7_ADDR_RESULT                    (MODEXPA7_ADDR_OPERANDS + 3 * MODEXPA7_OPERAND_WORDS)
-#define MODEXPA7_ADDR_MODULUS_COEFF_IN          (MODEXPA7_ADDR_OPERANDS + 4 * MODEXPA7_OPERAND_WORDS)
-#define MODEXPA7_ADDR_MODULUS_COEFF_OUT         (MODEXPA7_ADDR_OPERANDS + 5 * MODEXPA7_OPERAND_WORDS)
-#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_IN      (MODEXPA7_ADDR_OPERANDS + 6 * MODEXPA7_OPERAND_WORDS)
-#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_OUT     (MODEXPA7_ADDR_OPERANDS + 7 * MODEXPA7_OPERAND_WORDS)
+#define MODEXPA7_ADDR_MODULUS_COEFF_OUT         (MODEXPA7_ADDR_OPERANDS + 4 * MODEXPA7_OPERAND_WORDS)
+#define MODEXPA7_ADDR_MODULUS_COEFF_IN          (MODEXPA7_ADDR_OPERANDS + 5 * MODEXPA7_OPERAND_WORDS)
+#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_OUT     (MODEXPA7_ADDR_OPERANDS + 6 * MODEXPA7_OPERAND_WORDS)
+#define MODEXPA7_ADDR_MONTGOMERY_FACTOR_IN      (MODEXPA7_ADDR_OPERANDS + 7 * MODEXPA7_OPERAND_WORDS)
 #define MODEXPA7_MODE_CRT                       (1 << 1)
 #define MODEXPA7_MODE_PLAIN                     (0 << 1)
 

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