size_tification.

[openssl.git] / crypto / bn / bn_mpi.c

diff --git a/crypto/bn/bn_mpi.c b/crypto/bn/bn_mpi.c
index 5d786d7b15dbd91d594720ab493dce41e4b39a63..da2d2c479e27fb6e7a6a090b03c3ce7b2d87b910 100644 (file)
--- a/crypto/bn/bn_mpi.c
+++ b/crypto/bn/bn_mpi.c
@@ -60,7 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-int BN_bn2mpi(BIGNUM *a, unsigned char *d)
+int BN_bn2mpi(const BIGNUM *a, unsigned char *d)
        {
        int bits;
        int num=0;
@@ -88,7 +88,7 @@ int BN_bn2mpi(BIGNUM *a, unsigned char *d)
        return(num+4+ext);
        }
 
-BIGNUM *BN_mpi2bn(unsigned char *d, int n, BIGNUM *a)
+BIGNUM *BN_mpi2bn(const unsigned char *d, size_t n, BIGNUM *a)
        {
        long len;
        int neg=0;
@@ -124,6 +124,7 @@ BIGNUM *BN_mpi2bn(unsigned char *d, int n, BIGNUM *a)
                {
                BN_clear_bit(a,BN_num_bits(a)-1);
                }
+       bn_check_top(a);
        return(a);
        }