From: Thomas Pornin <pornin@bolet.org>
Date: Wed, 17 Apr 2019 15:52:29 +0000 (+0200)
Subject: Fixed efficiency pre-test on RSA prime generation (no security issue, but RSA key... 
X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=commitdiff_plain;h=9721b3e7566693128a5923cc1f481216b7853466;ds=sidebyside

Fixed efficiency pre-test on RSA prime generation (no security issue, but RSA key generation with pubexp 5, 7 or 11 may be slightly more efficient).
---

diff --git a/src/rsa/rsa_i15_keygen.c b/src/rsa/rsa_i15_keygen.c
index 1c011fe..e8da419 100644
--- a/src/rsa/rsa_i15_keygen.c
+++ b/src/rsa/rsa_i15_keygen.c
@@ -318,9 +318,9 @@ mkprime(const br_prng_class **rng, uint16_t *x, uint32_t esize,
 			continue;
 		}
 		if ((pubexp == 3 && m3 == 1)
-			|| (pubexp == 5 && m5 == 5)
-			|| (pubexp == 7 && m5 == 7)
-			|| (pubexp == 11 && m5 == 11))
+			|| (pubexp == 5 && m5 == 1)
+			|| (pubexp == 7 && m7 == 1)
+			|| (pubexp == 11 && m11 == 1))
 		{
 			continue;
 		}
diff --git a/src/rsa/rsa_i31_keygen_inner.c b/src/rsa/rsa_i31_keygen_inner.c
index 9ec881b..98df445 100644
--- a/src/rsa/rsa_i31_keygen_inner.c
+++ b/src/rsa/rsa_i31_keygen_inner.c
@@ -340,9 +340,9 @@ mkprime(const br_prng_class **rng, uint32_t *x, uint32_t esize,
 			continue;
 		}
 		if ((pubexp == 3 && m3 == 1)
-			|| (pubexp == 5 && m5 == 5)
-			|| (pubexp == 7 && m5 == 7)
-			|| (pubexp == 11 && m5 == 11))
+			|| (pubexp == 5 && m5 == 1)
+			|| (pubexp == 7 && m7 == 1)
+			|| (pubexp == 11 && m11 == 1))
 		{
 			continue;
 		}