add const's where appropriate on encryption routiens

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@485 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/include/krb5/encryption.h b/src/include/krb5/encryption.h
index 6cf3e980790af68f0933cae13eaf8d3c1d742c41..aee9c2181a14e7dc08664d84cc3f870048b46417 100644 (file)
--- a/src/include/krb5/encryption.h
+++ b/src/include/krb5/encryption.h
@@ -37,21 +37,22 @@ typedef struct _krb5_encrypt_block {
 
 /* could be used in a table to find an etype and initialize a block */
 typedef struct _krb5_cryptosystem_entry {
-    krb5_error_code (*encrypt_func) PROTOTYPE((krb5_pointer /* in */,
+    krb5_error_code (*encrypt_func) PROTOTYPE((const krb5_pointer /* in */,
                                               krb5_pointer /* out */,
-                                              size_t,
+                                              const size_t,
                                               krb5_encrypt_block *));
-    krb5_error_code (*decrypt_func) PROTOTYPE((krb5_pointer /* in */,
+    krb5_error_code (*decrypt_func) PROTOTYPE((const krb5_pointer /* in */,
                                               krb5_pointer /* out */,
-                                              size_t,
+                                              const size_t,
                                               krb5_encrypt_block *));
     krb5_error_code (*process_key) PROTOTYPE((krb5_encrypt_block *,
-                                             krb5_keyblock *));
+                                             const krb5_keyblock *));
     krb5_error_code (*finish_key) PROTOTYPE((krb5_encrypt_block *));
-    krb5_error_code (*string_to_key) PROTOTYPE((krb5_keytype, krb5_keyblock *,
-                                               krb5_data *,
-                                               krb5_principal));
-    krb5_error_code  (*init_random_key) PROTOTYPE((krb5_keyblock *,
+    krb5_error_code (*string_to_key) PROTOTYPE((const krb5_keytype,
+                                               krb5_keyblock *,
+                                               const krb5_data *,
+                                               const krb5_principal));
+    krb5_error_code  (*init_random_key) PROTOTYPE((const krb5_keyblock *,
                                                   krb5_pointer *));
     krb5_error_code  (*finish_random_key) PROTOTYPE((krb5_pointer *));
     krb5_error_code (*random_key) PROTOTYPE((krb5_pointer,