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-rw-r--r--movement/watch_faces/complication/totp_face.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/movement/watch_faces/complication/totp_face.c b/movement/watch_faces/complication/totp_face.c
index b026803a..b6d3b6a7 100644
--- a/movement/watch_faces/complication/totp_face.c
+++ b/movement/watch_faces/complication/totp_face.c
@@ -6,25 +6,39 @@
#include "TOTP.h"
// Use https://cryptii.com/pipes/base32-to-hex to convert base32 to hex
-// Use https://totp.danhersam.com/ to generate test codes for verification
+// Use https://github.com/susam/mintotp to generate test codes for verification
+// Available algorothms:
+// SHA1 (most TOTP codes use this)
+// SHA224
+// SHA256
+// SHA384
+// SHA512
+////////////////////////////////////////////////////////////////////////////////
+// Enter your TOTP key data below
static const uint8_t num_keys = 2;
static uint8_t keys[] = {
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21, 0xde, 0xad, 0xbe, 0xef, // 1 - JBSWY3DPEHPK3PXP
- 0x5c, 0x0d, 0x27, 0x6b, 0x6d, 0x9a, 0x01, 0x22, 0x20, 0x4f // 2 - E9M348K0ADIDFBC2
+ 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21, 0xde, 0xad, 0xbe, 0xef, // 2 - JBSWY3DPEHPK3PXP
};
static const uint8_t key_sizes[] = {
10,
- 10
+ 10,
};
static const uint32_t timesteps[] = {
30,
- 30
+ 30,
};
static const char labels[][2] = {
- { 'a', 'b' },
- { 'c', 'd' }
+ { '2', 'F' },
+ { 'A', 'C' },
+};
+static const hmac_alg algorithms[] = {
+ SHA1,
+ SHA1,
};
+// END OF KEY DATA.
+////////////////////////////////////////////////////////////////////////////////
void totp_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
(void) settings;
@@ -36,7 +50,7 @@ void totp_face_activate(movement_settings_t *settings, void *context) {
(void) settings;
memset(context, 0, sizeof(totp_state_t));
totp_state_t *totp_state = (totp_state_t *)context;
- TOTP(keys, key_sizes[0], timesteps[0]);
+ TOTP(keys, key_sizes[0], timesteps[0], algorithms[0]);
totp_state->timestamp = watch_utility_date_time_to_unix_time(watch_rtc_get_date_time(), movement_timezone_offsets[settings->bit.time_zone] * 60);
totp_state->current_code = getCodeFromTimestamp(totp_state->timestamp);
}
@@ -83,7 +97,7 @@ bool totp_face_loop(movement_event_t event, movement_settings_t *settings, void
totp_state->current_key_offset = 0;
totp_state->current_index = 0;
}
- TOTP(keys + totp_state->current_key_offset, key_sizes[totp_state->current_index], timesteps[totp_state->current_index]);
+ TOTP(keys + totp_state->current_key_offset, key_sizes[totp_state->current_index], timesteps[totp_state->current_index], algorithms[totp_state->current_index]);
break;
case EVENT_ALARM_BUTTON_DOWN:
case EVENT_ALARM_LONG_PRESS: