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-rw-r--r--src/Specific/EdDSA25519.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Specific/EdDSA25519.v b/src/Specific/EdDSA25519.v
index 32ae4dde7..194f94385 100644
--- a/src/Specific/EdDSA25519.v
+++ b/src/Specific/EdDSA25519.v
@@ -95,7 +95,7 @@ Module EdDSA25519_Params <: EdDSAParams.
Qed.
Lemma square_mod_GF : forall (a x : Z),
- (0 <= x < q /\ x * x mod q = a)%Z ->
+ (x * x mod q = a)%Z ->
(inject x * inject x = inject a)%GF.
Proof.
intros.
@@ -103,7 +103,7 @@ Module EdDSA25519_Params <: EdDSAParams.
rewrite <- inject_distr_mul.
rewrite inject_mod_eq.
replace modulus with q by auto.
- rewrite H1; reflexivity.
+ reflexivity.
Qed.
Lemma a_square_old : exists x, (x * x = a)%GF.