From fa8aebcbcc73c7ad316dcd5bd0a2ed3d294936fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Thu, 19 Mar 2015 12:47:21 +0000
Subject: [PATCH] Fix a constness issue

---
 ChangeLog                | 1 +
 include/mbedtls/bignum.h | 2 +-
 library/bignum.c         | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4ae771b05..ecfb0c63c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,7 @@ Features
   * Support for DTLS 1.0 and 1.2 (RFC 6347).
 
 API Changes
+   * Some constness fixes
    * Signature of mpi_mul_mpi() changed to make the last argument unsigned
    * Remove the PBKDF2 module (use PKCS5).
    * Remove POLARSSL_ERROR_STRERROR_BC (use mbedtls_strerror()).
diff --git a/include/mbedtls/bignum.h b/include/mbedtls/bignum.h
index 44248f360..171d42abe 100644
--- a/include/mbedtls/bignum.h
+++ b/include/mbedtls/bignum.h
@@ -715,7 +715,7 @@ int mpi_inv_mod( mpi *X, const mpi *A, const mpi *N );
  *                 POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
  *                 POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime
  */
-int mpi_is_prime( mpi *X,
+int mpi_is_prime( const mpi *X,
                   int (*f_rng)(void *, unsigned char *, size_t),
                   void *p_rng );
 
diff --git a/library/bignum.c b/library/bignum.c
index 2d04eb46e..8a751a353 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -2041,7 +2041,7 @@ cleanup:
 /*
  * Pseudo-primality test: small factors, then Miller-Rabin
  */
-int mpi_is_prime( mpi *X,
+int mpi_is_prime( const mpi *X,
                   int (*f_rng)(void *, unsigned char *, size_t),
                   void *p_rng )
 {