From: Niels Möller <nisse@lysator.liu.se>
Date: Tue, 4 Apr 2017 19:34:08 +0000 (+0200)
Subject: Use const for input mpz_t argument to pss_verify_mgf1.
X-Git-Tag: nettle_3.4rc1~55
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a31b480e87c7ae9542fe892d4df76ad1050b7bd;p=thirdparty%2Fnettle.git

Use const for input mpz_t argument to pss_verify_mgf1.
---

diff --git a/ChangeLog b/ChangeLog
index 550e6286..1e764146 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2017-04-04  Niels Möller  <nisse@lysator.liu.se>
 
+	* pss.c (pss_verify_mgf1): Use const for input mpz_t argument.
+
 	Merged RSA-PSS support, contributed by Daiki Ueno.
 	* pss-mgf1.h, pss.h: New header files.
 	* pss-mgf1.c (pss_mgf1): New file and function.
diff --git a/pss.c b/pss.c
index c50f8c89..b1442671 100644
--- a/pss.c
+++ b/pss.c
@@ -120,7 +120,7 @@ pss_encode_mgf1(mpz_t m, size_t bits,
  * Returns 1 if the encoded message is consistent, 0 if it is
  * inconsistent.  */
 int
-pss_verify_mgf1(mpz_t m, size_t bits,
+pss_verify_mgf1(const mpz_t m, size_t bits,
 		const struct nettle_hash *hash,
 		size_t salt_length,
 		const uint8_t *digest)
diff --git a/pss.h b/pss.h
index 9733acb1..7627cfe9 100644
--- a/pss.h
+++ b/pss.h
@@ -53,7 +53,7 @@ pss_encode_mgf1(mpz_t m, size_t bits,
 		const uint8_t *digest);
 
 int
-pss_verify_mgf1(mpz_t m, size_t bits,
+pss_verify_mgf1(const mpz_t m, size_t bits,
 		const struct nettle_hash *hash,
 		size_t salt_length,
 		const uint8_t *digest);