aft: Avoid invalid read.

[paraslash.git] / crypt_common.c

diff --git a/crypt_common.c b/crypt_common.c
index c1e40d920ff425ccfdcc536c5fb69cd0422472ca..ff24e356ab8d837f8d59d67a3c983d5264376db1 100644 (file)
--- a/crypt_common.c
+++ b/crypt_common.c
@@ -135,7 +135,7 @@ int check_private_key_file(const char *file)
        return 1;
 }
 
-void hash_to_asc(unsigned char *hash, char *asc)
+void hash_to_asc(const unsigned char *hash, char *asc)
 {
        int i;
        const char hexchar[] = "0123456789abcdef";
@@ -147,7 +147,7 @@ void hash_to_asc(unsigned char *hash, char *asc)
        asc[2 * HASH_SIZE] = '\0';
 }
 
-int hash_compare(unsigned char *h1, unsigned char *h2)
+int hash_compare(const unsigned char *h1, const unsigned char *h2)
 {
        int i;