1 files changed, 5 insertions, 5 deletions

diff --git a/src/lib/libcrypto/x509/x509name.c b/src/lib/libcrypto/x509/x509name.c
index 4c20e03ece..068abfe5f0 100644
--- a/src/lib/libcrypto/x509/x509name.c
+++ b/src/lib/libcrypto/x509/x509name.c
@@ -195,8 +195,8 @@ int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
         return ret;
 }
 
-int X509_NAME_add_entry_by_txt(X509_NAME *name, char *field, int type,
-                        unsigned char *bytes, int len, int loc, int set)
+int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
+                        const unsigned char *bytes, int len, int loc, int set)
 {
         X509_NAME_ENTRY *ne;
         int ret;
@@ -273,7 +273,7 @@ err:
         }
 
 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
-                char *field, int type, unsigned char *bytes, int len)
+                const char *field, int type, const unsigned char *bytes, int len)
         {
         ASN1_OBJECT *obj;
         X509_NAME_ENTRY *nentry;
@@ -309,7 +309,7 @@ X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
         }
 
 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
-             ASN1_OBJECT *obj, int type, unsigned char *bytes, int len)
+             ASN1_OBJECT *obj, int type, const unsigned char *bytes, int len)
         {
         X509_NAME_ENTRY *ret;
 
@@ -347,7 +347,7 @@ int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, ASN1_OBJECT *obj)
         }
 
 int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
-             unsigned char *bytes, int len)
+             const unsigned char *bytes, int len)
         {
         int i;