better text about HMAC

key must be 40 bytes

diff --git a/ykpersonalize.c b/ykpersonalize.c
index 62d47ea4aa70f93cec6e2bfb743d25a2d689bef3..a2d7ea4cb3e316161875d292765599d0236b79ab 100644 (file)
--- a/ykpersonalize.c
+++ b/ykpersonalize.c
@@ -192,7 +192,7 @@ int main(int argc, char **argv)
                size_t keylen;
                if(keylocation == 2) {
                        if(key_bytes == 20) {
-                               fprintf(stderr, " HMAC key, up to 20 bytes (40 characters hex) : ");
+                               fprintf(stderr, " HMAC key, 20 bytes (40 characters hex) : ");
                        } else {
                                fprintf(stderr, " AES key, 16 bytes (32 characters hex) : ");
                        }