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authorGravatar Jason Gross <jgross@mit.edu>2016-11-14 01:21:29 -0500
committerGravatar Jason Gross <jgross@mit.edu>2016-11-14 01:24:25 -0500
commita408ad1ff2cd5ebc694ff8f5515922256b3beb2d (patch)
tree85658d41df624297fe915f303fa104c35464c6c8 /src/Experiments
parent3049b95b62e80cb15a203879a5a610aa720aae4a (diff)
Add mulW_noinline
Diffstat (limited to 'src/Experiments')
-rw-r--r--src/Experiments/Ed25519.v13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/Experiments/Ed25519.v b/src/Experiments/Ed25519.v
index 5c107eb39..2cd70a3b4 100644
--- a/src/Experiments/Ed25519.v
+++ b/src/Experiments/Ed25519.v
@@ -1382,6 +1382,10 @@ Local Ltac prove_bounded_by :=
=> apply GF25519Bounded.mulW_correct_and_bounded
| [ |- GF25519BoundedCommon.is_bounded
(GF25519BoundedCommon.fe25519WToZ
+ (GF25519Bounded.mulW_noinline _ _)) = true ]
+ => apply GF25519Bounded.mulW_correct_and_bounded
+ | [ |- GF25519BoundedCommon.is_bounded
+ (GF25519BoundedCommon.fe25519WToZ
(GF25519Bounded.powW _ _)) = true ]
=> apply GF25519Bounded.powW_correct_and_bounded
| [ |- context[GF25519BoundedCommon.fe25519WToZ (GF25519BoundedCommon.fe25519ZToW _)] ]
@@ -1410,7 +1414,7 @@ Proof.
rewrite ModularBaseSystemProofs.encode_rep.
symmetry.
eapply @ModularBaseSystemProofs.sqrt_5mod8_correct;
- eauto using GF25519.freezePreconditions25519, ModularBaseSystemProofs.encode_rep, bounded_by_freeze, bounded_by_encode_freeze; prove_bounded_by; eauto using GF25519BoundedCommon.is_bounded_proj1_fe25519; [ reflexivity |
+ eauto using GF25519.freezePreconditions25519, ModularBaseSystemProofs.encode_rep, bounded_by_freeze, bounded_by_encode_freeze; prove_bounded_by; eauto using GF25519BoundedCommon.is_bounded_proj1_fe25519; [ reflexivity |
lazymatch goal with
| |- appcontext[GF25519Bounded.powW ?a ?ch] =>
let A := fresh "H" in
@@ -1420,8 +1424,9 @@ Proof.
| rewrite A;
rewrite GF25519.pow_correct, ModularBaseSystemOpt.pow_opt_correct
by reflexivity]
- end..];
+ end..];
[ rewrite GF25519BoundedCommon.fe25519WToZ_ZToW by (eapply GF25519BoundedCommon.is_bounded_proj1_fe25519); reflexivity | ].
+ unfold GF25519Bounded.mulW_noinline.
match goal with
| |- appcontext[GF25519Bounded.mulW ?a ?b] =>
let A := fresh "H" in
@@ -1456,7 +1461,7 @@ Proof.
intros. pose proof sqrt_correct' (GF25519BoundedCommon.encode x) as H.
rewrite GF25519BoundedCommon.decode_encode in H; exact H.
Qed.
-
+
Local Instance Proper_sqrt :
Proper (GF25519BoundedCommon.eq ==> GF25519BoundedCommon.eq) GF25519Bounded.sqrt.
@@ -1620,4 +1625,4 @@ Print Assumptions three_correct.
(* [B_order_l] is proven above in this file, just replace Admitted with Qed, start the build and wait for a couple of hours *)
(* [prime_q] and [prime_l] have been proven in Coq exactly as stated here, see <https://github.com/andres-erbsen/safecurves-primes> for the (lengthy) proofs *)
(* [SHA512] is outside the scope of this project, but its type is satisfied by [(fun n bits => Word.wzero 512)] *)
-Definition __check_SHA512_type := [(fun n bits => Word.wzero 512); SHA512]. \ No newline at end of file
+Definition __check_SHA512_type := [(fun n bits => Word.wzero 512); SHA512].