Authentication section

Programs management

1 files changed, 30 insertions, 0 deletions

diff --git a/sw/z80/kernel/boot_loader.c b/sw/z80/kernel/boot_loader.c
index b7873ec..ddca4f9 100644
--- a/sw/z80/kernel/boot_loader.c
+++ b/sw/z80/kernel/boot_loader.c
@@ -10,4 +10,34 @@ void boot_init() {
     *status = DEFAULT_EXEC_STATUS;
 
     // TODO other stuff
+}
+
+int8_t authenticate(const char *pwd) {
+
+    const char *c_pwd = PWD_ADDR, *c_req = pwd;
+    
+    for (uint8_t i = 0; i < PWD_SIZE; i++) {
+
+        if (*c_pwd != *c_req)
+            return 0;
+
+        c_pwd++;
+        c_req++;
+    }
+
+    return 1;
+}
+
+void set_pwd(const char *pwd) {
+
+    char *c_pwd = PWD_ADDR;
+    const char *c_req = pwd;
+
+    for (uint8_t i = 0; i < PWD_SIZE; i++) {
+
+        *c_pwd = *c_req;
+
+        c_pwd++;
+        c_req++;
+    }
 }
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