1 files changed, 5 insertions, 3 deletions

diff --git a/src/lib/libcrypto/asn1/x_long.c b/src/lib/libcrypto/asn1/x_long.c
index c5f25956cb..0db233cb95 100644
--- a/src/lib/libcrypto/asn1/x_long.c
+++ b/src/lib/libcrypto/asn1/x_long.c
@@ -59,6 +59,7 @@
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/asn1t.h>
+#include <openssl/bn.h>
 
 /* Custom primitive type for long handling. This converts between an ASN1_INTEGER
  * and a long directly.
@@ -69,7 +70,7 @@ static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
 static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
 
 static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
-static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
+static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
 
 static ASN1_PRIMITIVE_FUNCS long_pf = {
         NULL, 0,
@@ -136,13 +137,14 @@ static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const A
         return clen + pad;
 }
 
-static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it)
+static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+                    int utype, char *free_cont, const ASN1_ITEM *it)
 {
         int neg, i;
         long ltmp;
         unsigned long utmp = 0;
         char *cp = (char *)pval;
-        if(len > sizeof(long)) {
+        if(len > (int)sizeof(long)) {
                 ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
                 return 0;
         }