fix IB_CH_KEF_CZS_2014

WCjrCK · WCjrCK · commit 8140a6c6c0df · 2025-03-26T17:31:53.000+08:00
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diff --git a/src/main/java/scheme/IBCH/IB_CH_KEF_CZS_2014/PBC.java b/src/main/java/scheme/IBCH/IB_CH_KEF_CZS_2014/PBC.java
@@ -71,5 +71,6 @@ public void Adapt(Randomness R_p, Randomness R, PublicParam SP, SecretKey sk, El
         Element delta_m = m.sub(m_p);
         R_p.r_1 = R.r_1.mul(SP.H_G1(L).powZn(delta_m)).getImmutable();
         R_p.r_2 = R.r_2.mul(SP.GP.pairing(SP.H_G1(L), sk.S_ID).powZn(delta_m)).getImmutable();
+        if(!R_p.r_2.isEqual(SP.GP.pairing(R_p.r_1, sk.S_ID))) throw new RuntimeException("adapt failed");
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -71,5 +71,6 @@ public void Adapt(Randomness R_p, Randomness R, PublicParam SP, SecretKey sk, El`
`71`	`71`	`Element delta_m = m.sub(m_p);`
`72`	`72`	`R_p.r_1 = R.r_1.mul(SP.H_G1(L).powZn(delta_m)).getImmutable();`
`73`	`73`	`R_p.r_2 = R.r_2.mul(SP.GP.pairing(SP.H_G1(L), sk.S_ID).powZn(delta_m)).getImmutable();`
	`74`	`+ if(!R_p.r_2.isEqual(SP.GP.pairing(R_p.r_1, sk.S_ID))) throw new RuntimeException("adapt failed");`
`74`	`75`	`}`
`75`	`76`	`}`