docs: update .all-contributorsrc

functions

.all-contributorsrc

@@ -187,6 +187,16 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "jolo1581",
+      "name": "Jan A.",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/53423977?v=4",
+      "profile": "https://github.com/jolo1581",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -136,6 +136,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://blogs.gnome.org/hughsie/"><img src="https://avatars0.githubusercontent.com/u/151380?v=4" width="100px;" alt="Richard Hughes"/><br /><sub><b>Richard Hughes</b></sub></a><br /><a href="#ideas-hughsie" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/solokeys/solo/commits?author=hughsie" title="Code">💻</a> <a href="#infra-hughsie" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#tool-hughsie" title="Tools">🔧</a></td>
     <td align="center"><a href="http://www.schulz.dk"><img src="https://avatars1.githubusercontent.com/u/1150049?v=4" width="100px;" alt="Kim Schulz"/><br /><sub><b>Kim Schulz</b></sub></a><br /><a href="#business-kimusan" title="Business development">💼</a> <a href="#ideas-kimusan" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/oplik0"><img src="https://avatars2.githubusercontent.com/u/25460763?v=4" width="100px;" alt="Jakub"/><br /><sub><b>Jakub</b></sub></a><br /><a href="https://github.com/solokeys/solo/issues?q=author%3Aoplik0" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/jolo1581"><img src="https://avatars1.githubusercontent.com/u/53423977?v=4" width="100px;" alt="Jan A."/><br /><sub><b>Jan A.</b></sub></a><br /><a href="https://github.com/solokeys/solo/commits?author=jolo1581" title="Code">💻</a> <a href="https://github.com/solokeys/solo/commits?author=jolo1581" title="Documentation">📖</a></td>
   </tr>
 </table>
 
@@ -169,7 +170,7 @@ You can buy Solo, Solo Tap, and Solo for Hackers at [solokeys.com](https://solok
 <br/>
 
 [![License](https://img.shields.io/github/license/solokeys/solo.svg)](https://github.com/solokeys/solo/blob/master/LICENSE)
-[![All Contributors](https://img.shields.io/badge/all_contributors-19-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg?style=flat-square)](#contributors)
 [![Build Status](https://travis-ci.com/solokeys/solo.svg?branch=master)](https://travis-ci.com/solokeys/solo)
 [![Discourse Users](https://img.shields.io/discourse/https/discourse.solokeys.com/users.svg)](https://discourse.solokeys.com)
 [![Keybase Chat](https://img.shields.io/badge/chat-on%20keybase-brightgreen.svg)](https://keybase.io/team/solokeys.public)

STABLE_VERSION

@@ -1 +1 @@
-2.5.2
+2.5.3

docs/solo/udev.md

@@ -18,7 +18,7 @@ Further progress is tracked in: <https://github.com/solokeys/solo/issues/144>.
 If you still need to setup a rule, a simple way to do it is:
 
 ```
-git clone git@github.com:solokeys/solo.git
+git clone https://github.com/solokeys/solo.git
 cd solo/udev
 make setup
 ```

fido2/ctap.c

@@ -438,7 +438,11 @@ static int ctap2_user_presence_test()
 {
     device_set_status(CTAPHID_STATUS_UPNEEDED);
     int ret = ctap_user_presence_test(CTAP2_UP_DELAY_MS);
-    if ( ret > 0 )
+    if ( ret > 1 )
+    {
+        return CTAP2_ERR_PROCESSING;
+    }
+    else if ( ret > 0 )
     {
         return CTAP1_ERR_SUCCESS;
     }
@@ -482,11 +486,19 @@ static int ctap_make_auth_data(struct rpId * rp, CborEncoder * map, uint8_t * au
     int but;
 
     but = ctap2_user_presence_test(CTAP2_UP_DELAY_MS);
+    if (CTAP2_ERR_PROCESSING == but)
+    {
+        authData->head.flags = (0 << 0);        // User presence disabled
+    }
+    else
+    {
         check_retr(but);
+        authData->head.flags = (1 << 0);        // User presence
+    }
+    
     
     device_set_status(CTAPHID_STATUS_PROCESSING);
 
-    authData->head.flags = (1 << 0);        // User presence
     authData->head.flags |= (ctap_is_pin_set() << 2);
 
 
@@ -670,7 +682,16 @@ int ctap_authenticate_credential(struct rpId * rp, CTAP_credentialDescriptor * d
     switch(desc->type)
     {
         case PUB_KEY_CRED_PUB_KEY:
-            make_auth_tag(desc->credential.id.rpIdHash, desc->credential.id.nonce, desc->credential.id.count, tag);
+            crypto_sha256_init();
+            crypto_sha256_update(rp->id, rp->size);
+            crypto_sha256_final(rpIdHash);
+
+            printf1(TAG_RED,"rpId: %s\r\n", rp->id); dump_hex1(TAG_RED,rp->id, rp->size);
+            if (memcmp(desc->credential.id.rpIdHash, rpIdHash, 32) != 0)
+            {
+                return 0;
+            }
+            make_auth_tag(rpIdHash, desc->credential.id.nonce, desc->credential.id.count, tag);
             return (memcmp(desc->credential.id.tag, tag, CREDENTIAL_TAG_SIZE) == 0);
         break;
         case PUB_KEY_CRED_CTAP1:
@@ -734,7 +755,7 @@ uint8_t ctap_make_credential(CborEncoder * encoder, uint8_t * request, int lengt
         }
     }
 
-    if (MC.up)
+    if (MC.up == 1 || MC.up == 0)
     {
         return CTAP2_ERR_INVALID_OPTION;
     }
@@ -1227,8 +1248,9 @@ uint8_t ctap_get_assertion(CborEncoder * encoder, uint8_t * request, int length)
     else
 #endif
     {
-
+        device_disable_up(GA.up == 0);
         ret = ctap_make_auth_data(&GA.rp, &map, auth_data_buf, &auth_data_buf_sz, NULL);
+        device_disable_up(false);
         check_retr(ret);
 
         ((CTAP_authDataHeader *)auth_data_buf)->flags &= ~(1 << 2);

fido2/ctap_parse.c

@@ -715,6 +715,7 @@ uint8_t ctap_parse_make_credential(CTAP_makeCredential * MC, CborEncoder * encod
     CborValue it,map;
 
     memset(MC, 0, sizeof(CTAP_makeCredential));
+    MC->up = 0xff;
     ret = cbor_parser_init(request, length, CborValidateCanonicalFormat, &parser, &it);
     check_retr(ret);
 
@@ -1010,6 +1011,7 @@ uint8_t ctap_parse_get_assertion(CTAP_getAssertion * GA, uint8_t * request, int
 
     memset(GA, 0, sizeof(CTAP_getAssertion));
     GA->creds = getAssertionState.creds;     // Save stack memory
+    GA->up = 0xff;
 
     ret = cbor_parser_init(request, length, CborValidateCanonicalFormat, &parser, &it);
     check_ret(ret);

fido2/ctaphid.c

@@ -16,6 +16,7 @@
 #include "util.h"
 #include "log.h"
 #include "extensions.h"
+#include "version.h"
 
 // move custom SHA512 command out,
 // and the following headers too
@@ -729,155 +730,22 @@ uint8_t ctaphid_handle_packet(uint8_t * pkt_raw)
             is_busy = 0;
         break;
 #endif
-#if defined(SOLO_HACKER) && (DEBUG_LEVEL > 0) && (!IS_BOOTLOADER == 1)
-        case CTAPHID_PROBE:
 
-            /*
-             * Expects CBOR-serialized data of the form
-             * {"subcommand": "hash_type", "data": b"the_data"}
-             * with hash_type in SHA256, SHA512
-             */
-
-            // some random logging
-            printf1(TAG_HID,"CTAPHID_PROBE\n");
-            // initialise CTAP response object
+        case CTAPHID_GETVERSION:
+            printf1(TAG_HID,"CTAPHID_GETVERSION\n");
             ctap_response_init(&ctap_resp);
-            // initialise write buffer
             ctaphid_write_buffer_init(&wb);
             wb.cid = cid;
-            wb.cmd = CTAPHID_PROBE;
-
-            // prepare parsing (or halt)
-            int ret;
-            CborParser parser;
-            CborValue it, map;
-            ret = cbor_parser_init(
-                ctap_buffer, (size_t) buffer_len(),
-                // strictly speaking, CTAP is not RFC canonical...
-                CborValidateCanonicalFormat,
-                &parser, &it);
-            check_hardcore(ret);
-
-            CborType type = cbor_value_get_type(&it);
-            if (type != CborMapType) exit(1);
-
-            ret = cbor_value_enter_container(&it,&map);
-            check_hardcore(ret);
-
-            size_t map_length = 0;
-            ret = cbor_value_get_map_length(&it, &map_length);
-            if (map_length != 2) exit(1);
-
-            // parse subcommand (or halt)
-            CborValue val;
-            ret = cbor_value_map_find_value(&it, "subcommand", &val);
-            check_hardcore(ret);
-            if (!cbor_value_is_text_string(&val))
-                exit(1);
-
-            int sha_version = 0;
-            bool found = false;
-            if (!found) {
-                ret = cbor_value_text_string_equals(
-                        &val, "SHA256", &found);
-                check_hardcore(ret);
-                if (found)
-                    sha_version = 256;
-            }
-            if (!found) {
-                ret = cbor_value_text_string_equals(
-                        &val, "SHA512", &found);
-                check_hardcore(ret);
-                if (found)
-                    sha_version = 512;
-            }
-            if (sha_version == 0)
-                exit(1);
-
-            // parse data (or halt)
-            ret = cbor_value_map_find_value(&it, "data", &val);
-            check_hardcore(ret);
-            if (!cbor_value_is_byte_string(&val))
-                exit(1);
-
-            size_t data_length = 0;
-            ret = cbor_value_calculate_string_length(&val, &data_length);
-            check_hardcore(ret);
-            if (data_length > 6*1024)
-                exit(1);
-
-            unsigned char data[6*1024];
-            ret = cbor_value_copy_byte_string (
-                    &val, &data[0], &data_length, &val);
-            check_hardcore(ret);
-
-            // execute subcommand
-            if (sha_version == 256) {
-                // calculate hash
-                crypto_sha256_init();
-                crypto_sha256_update(data, data_length);
-                crypto_sha256_final(ctap_buffer);
-                // write output
-                wb.bcnt = CF_SHA256_HASHSZ;  // 32 bytes
-                ctaphid_write(&wb, &ctap_buffer, CF_SHA256_HASHSZ);
-            }
-
-            if (sha_version == 512) {
-                // calculate hash
-                crypto_sha512_init();
-                crypto_sha512_update(data, data_length);
-                crypto_sha512_final(ctap_buffer);
-                // write output
-                wb.bcnt = CF_SHA512_HASHSZ;  // 64 bytes
-                ctaphid_write(&wb, &ctap_buffer, CF_SHA512_HASHSZ);
-            }
-
-            // finalize
+            wb.cmd = CTAPHID_GETVERSION;
+            wb.bcnt = 3;
+            ctap_buffer[0] = SOLO_VERSION_MAJ;
+            ctap_buffer[1] = SOLO_VERSION_MIN;
+            ctap_buffer[2] = SOLO_VERSION_PATCH;
+            ctaphid_write(&wb, &ctap_buffer, 3);
             ctaphid_write(&wb, NULL, 0);
             is_busy = 0;
         break;
 
-        /*
-        case CTAPHID_SHA256:
-            // some random logging
-            printf1(TAG_HID,"CTAPHID_SHA256\n");
-            // initialise CTAP response object
-            ctap_response_init(&ctap_resp);
-            // initialise write buffer
-            ctaphid_write_buffer_init(&wb);
-            wb.cid = cid;
-            wb.cmd = CTAPHID_SHA256;
-            wb.bcnt = CF_SHA256_HASHSZ;  // 32 bytes
-            // calculate hash
-            crypto_sha256_init();
-            crypto_sha256_update(ctap_buffer, buffer_len());
-            crypto_sha256_final(ctap_buffer);
-            // copy to output
-            ctaphid_write(&wb, &ctap_buffer, CF_SHA256_HASHSZ);
-            ctaphid_write(&wb, NULL, 0);
-            is_busy = 0;
-        break;
-        case CTAPHID_SHA512:
-            // some random logging
-            printf1(TAG_HID,"CTAPHID_SHA512\n");
-            // initialise CTAP response object
-            ctap_response_init(&ctap_resp);
-            // initialise write buffer
-            ctaphid_write_buffer_init(&wb);
-            wb.cid = cid;
-            wb.cmd = CTAPHID_SHA512;
-            wb.bcnt = CF_SHA512_HASHSZ;  // 64 bytes
-            // calculate hash
-            crypto_sha512_init();
-            crypto_sha512_update(ctap_buffer, buffer_len());
-            crypto_sha512_final(ctap_buffer);
-            // copy to output
-            ctaphid_write(&wb, &ctap_buffer, CF_SHA512_HASHSZ);
-            ctaphid_write(&wb, NULL, 0);
-            is_busy = 0;
-        break;
-        */
-#endif
         default:
             printf2(TAG_ERR,"error, unimplemented HID cmd: %02x\r\n", buffer_cmd());
             ctaphid_send_error(cid, CTAP1_ERR_INVALID_COMMAND);

fido2/ctaphid.h

@@ -28,6 +28,7 @@
 #define CTAPHID_ENTERBOOT       (TYPE_INIT | 0x51)
 #define CTAPHID_ENTERSTBOOT     (TYPE_INIT | 0x52)
 #define CTAPHID_GETRNG          (TYPE_INIT | 0x60)
+#define CTAPHID_GETVERSION      (TYPE_INIT | 0x61)
 // reserved for debug, not implemented except for HACKER and DEBUG_LEVEl > 0
 #define CTAPHID_PROBE           (TYPE_INIT | 0x70)
 

fido2/device.h

@@ -53,7 +53,7 @@ void device_set_status(uint32_t status);
 int device_is_button_pressed();
 
 // Test for user presence
-// Return 1 for user is present, 0 user not present, -1 if cancel is requested.
+// Return 2 for disabled, 1 for user is present, 0 user not present, -1 if cancel is requested.
 int ctap_user_presence_test(uint32_t delay);
 
 // Generate @num bytes of random numbers to @dest
@@ -106,7 +106,7 @@ void device_set_clock_rate(DEVICE_CLOCK_RATE param);
 #define NFC_IS_AVAILABLE 2
 int device_is_nfc();
 
-void request_from_nfc(bool request_active);
+void device_disable_up(bool request_active);
 
 void device_init_button();
 

fido2/u2f.c

@@ -118,9 +118,9 @@ void u2f_request_nfc(uint8_t * header, uint8_t * data, int datalen, CTAP_RESPONS
 	if (!header)
 		return;
 
-    request_from_nfc(true);  // disable presence test
+    device_disable_up(true);  // disable presence test
 	u2f_request_ex((APDU_HEADER *)header, data, datalen, resp);
-    request_from_nfc(false); // enable presence test
+    device_disable_up(false); // enable presence test
 }
 
 void u2f_request(struct u2f_request_apdu* req, CTAP_RESPONSE * resp)

pc/device.c

@@ -26,6 +26,7 @@
 #define RK_NUM  50
 
 bool use_udp = true;
+static bool _up_disabled = false;
 
 struct ResidentKeyStore {
     CTAP_residentKey rks[RK_NUM];
@@ -299,6 +300,10 @@ void ctaphid_write_block(uint8_t * data)
 
 int ctap_user_presence_test(uint32_t d)
 {
+    if (_up_disabled)
+    {
+        return 2;
+    }
     return 1;
 }
 
@@ -633,10 +638,9 @@ int device_is_nfc()
     return 0;
 }
 
-
-void request_from_nfc(bool request_active)
+void device_disable_up(bool disable)
 {
-  
+    _up_disabled = disable;
 }
 
 void device_set_clock_rate(DEVICE_CLOCK_RATE param)

targets/stm32l432/src/ams.c

@@ -8,21 +8,25 @@
 #include "device.h"
 #include "nfc.h"
 
-static void flush_rx()
+static void flush_rx(void)
 {
     while(LL_SPI_IsActiveFlag_RXNE(SPI1) != 0)
     {
         LL_SPI_ReceiveData8(SPI1);
     }
 }
-static void wait_for_tx()
+
+
+static void wait_for_tx(void)
 {
     // while (LL_SPI_IsActiveFlag_BSY(SPI1) == 1)
     //     ;
     while(LL_SPI_GetTxFIFOLevel(SPI1) != LL_SPI_TX_FIFO_EMPTY)
         ;
 }
-static void wait_for_rx()
+
+
+static void wait_for_rx(void)
 {
     while(LL_SPI_IsActiveFlag_RXNE(SPI1) == 0)
         ;
@@ -270,7 +274,7 @@ void ams_print_int1(uint8_t int0)
 #endif
 }
 
-int ams_init()
+int ams_init(void)
 {
     LL_GPIO_SetPinMode(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN,LL_GPIO_MODE_OUTPUT);
     LL_GPIO_SetOutputPin(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN);
@@ -292,7 +296,7 @@ int ams_init()
     return 0;
 }
 
-void ams_configure()
+void ams_configure(void)
 {
     // Should not be used during passive operation.
     uint8_t block[4];

targets/stm32l432/src/ams.h

@@ -39,8 +39,8 @@ typedef union
 #define SELECT() LL_GPIO_ResetOutputPin(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN)
 #define UNSELECT() LL_GPIO_SetOutputPin(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN)
 
-int ams_init();
-void ams_configure();
+int ams_init(void);
+void ams_configure(void);
 
 void ams_read_buffer(uint8_t * data, int len);
 void ams_write_buffer(uint8_t * data, int len);

targets/stm32l432/src/crypto.c

@@ -61,12 +61,13 @@ static uint8_t master_secret[64];
 static uint8_t transport_secret[32];
 
 
-void crypto_sha256_init()
+void crypto_sha256_init(void)
 {
     sha256_init(&sha256_ctx);
 }
 
-void crypto_sha512_init() {
+void crypto_sha512_init(void)
+{
     cf_sha512_init(&sha512_ctx);
 }
 
@@ -79,7 +80,7 @@ void crypto_load_master_secret(uint8_t * key)
     memmove(transport_secret, key+64, 32);
 }
 
-void crypto_reset_master_secret()
+void crypto_reset_master_secret(void)
 {
     memset(master_secret, 0, 64);
     memset(transport_secret, 0, 32);
@@ -107,7 +108,8 @@ void crypto_sha256_final(uint8_t * hash)
     sha256_final(&sha256_ctx, hash);
 }
 
-void crypto_sha512_final(uint8_t * hash) {
+void crypto_sha512_final(uint8_t * hash)
+{
     // NB: there is also cf_sha512_digest
     cf_sha512_digest_final(&sha512_ctx, hash);
 }
@@ -183,14 +185,14 @@ void crypto_sha256_hmac_final(uint8_t * key, uint32_t klen, uint8_t * hmac)
 }
 
 
-void crypto_ecc256_init()
+void crypto_ecc256_init(void)
 {
     uECC_set_rng((uECC_RNG_Function)ctap_generate_rng);
     _es256_curve = uECC_secp256r1();
 }
 
 
-void crypto_ecc256_load_attestation_key()
+void crypto_ecc256_load_attestation_key(void)
 {
     static uint8_t _key [32];
     memmove(_key, (uint8_t*)ATTESTATION_KEY_ADDR, 32);

targets/stm32l432/src/device.c

@@ -34,7 +34,7 @@
 #define LOW_FREQUENCY        1
 #define HIGH_FREQUENCY       0
 
-void wait_for_usb_tether();
+void wait_for_usb_tether(void);
 
 
 uint32_t __90_ms = 0;
@@ -45,15 +45,15 @@ uint32_t __last_update = 0;
 extern PCD_HandleTypeDef hpcd;
 static int _NFC_status = 0;
 static bool isLowFreq = 0;
-static bool _RequestComeFromNFC = false;
+static bool _up_disabled = false;
 
 // #define IS_BUTTON_PRESSED()         (0  == (LL_GPIO_ReadInputPort(SOLO_BUTTON_PORT) & SOLO_BUTTON_PIN))
-static int is_physical_button_pressed()
+static int is_physical_button_pressed(void)
 {
     return (0  == (LL_GPIO_ReadInputPort(SOLO_BUTTON_PORT) & SOLO_BUTTON_PIN));
 }
 
-static int is_touch_button_pressed()
+static int is_touch_button_pressed(void)
 {
     int is_pressed = (tsc_read_button(0) || tsc_read_button(1));
 #ifndef IS_BOOTLOADER
@@ -69,7 +69,7 @@ static int is_touch_button_pressed()
 
 int (*IS_BUTTON_PRESSED)() = is_physical_button_pressed;
 
-static void edge_detect_touch_button()
+static void edge_detect_touch_button(void)
 {
     static uint8_t last_touch = 0;
     uint8_t current_touch = 0;
@@ -92,12 +92,13 @@ static void edge_detect_touch_button()
 
 }
 
-void request_from_nfc(bool request_active) {
-    _RequestComeFromNFC = request_active;
+void device_disable_up(bool disable)
+{
+    _up_disabled = disable;
 }
 
 // Timer6 overflow handler.  happens every ~90ms.
-void TIM6_DAC_IRQHandler()
+void TIM6_DAC_IRQHandler(void)
 {
     // timer is only 16 bits, so roll it over here
     TIM6->SR = 0;
@@ -142,7 +143,7 @@ void USB_IRQHandler(void)
   HAL_PCD_IRQHandler(&hpcd);
 }
 
-uint32_t millis()
+uint32_t millis(void)
 {
     return (((uint32_t)TIM6->CNT) + (__90_ms * 90));
 }
@@ -160,7 +161,7 @@ void device_set_status(uint32_t status)
     __device_status = status;
 }
 
-int device_is_button_pressed()
+int device_is_button_pressed(void)
 {
     return IS_BUTTON_PRESSED();
 }
@@ -171,12 +172,13 @@ void delay(uint32_t ms)
     while ((millis() - time) < ms)
         ;
 }
-void device_reboot()
+
+void device_reboot(void)
 {
     NVIC_SystemReset();
 }
 
-void device_init_button()
+void device_init_button(void)
 {
     if (tsc_sensor_exists())
     {
@@ -226,12 +228,12 @@ void device_init(int argc, char *argv[])
 
 }
 
-int device_is_nfc()
+int device_is_nfc(void)
 {
     return _NFC_status;
 }
 
-void wait_for_usb_tether()
+void wait_for_usb_tether(void)
 {
     while (USBD_OK != CDC_Transmit_FS((uint8_t*)"tethered\r\n", 10) )
         ;
@@ -242,7 +244,7 @@ void wait_for_usb_tether()
         ;
 }
 
-void usbhid_init()
+void usbhid_init(void)
 {
     if (!isLowFreq)
     {
@@ -292,12 +294,12 @@ void ctaphid_write_block(uint8_t * data)
 }
 
 
-void usbhid_close()
+void usbhid_close(void)
 {
 
 }
 
-void main_loop_delay()
+void main_loop_delay(void)
 {
 
 }
@@ -307,13 +309,14 @@ static uint32_t winkt1 = 0;
 #ifdef LED_WINK_VALUE
 static uint32_t winkt2 = 0;
 #endif
-void device_wink()
+
+void device_wink(void)
 {
     wink_time = 10;
     winkt1 = 0;
 }
 
-void heartbeat()
+void heartbeat(void)
 {
     static int state = 0;
     static uint32_t val = (LED_MAX_SCALER - LED_MIN_SCALER)/2;
@@ -382,7 +385,7 @@ void authenticator_read_backup_state(AuthenticatorState * a)
 }
 
 // Return 1 yes backup is init'd, else 0
-int authenticator_is_backup_initialized()
+int authenticator_is_backup_initialized(void)
 {
     uint8_t header[16];
     uint32_t * ptr = (uint32_t *)flash_addr(STATE2_PAGE);
@@ -499,7 +502,7 @@ uint32_t ctap_atomic_count(int sel)
 
 
 
-void device_manage()
+void device_manage(void)
 {
 #if NON_BLOCK_PRINTING
     int i = 10;
@@ -525,7 +528,7 @@ void device_manage()
 #endif
 }
 
-static int handle_packets()
+static int handle_packets(void)
 {
     static uint8_t hidmsg[HID_PACKET_SIZE];
     memset(hidmsg,0, sizeof(hidmsg));
@@ -561,6 +564,7 @@ static int wait_for_button_activate(uint32_t wait)
     } while (!IS_BUTTON_PRESSED());
     return 0;
 }
+
 static int wait_for_button_release(uint32_t wait)
 {
     int ret;
@@ -582,11 +586,17 @@ static int wait_for_button_release(uint32_t wait)
 int ctap_user_presence_test(uint32_t up_delay)
 {
     int ret;
-    if (device_is_nfc() == NFC_IS_ACTIVE || _RequestComeFromNFC)
+
+    if (device_is_nfc() == NFC_IS_ACTIVE)
     {
         return 1;
     }
 
+    if (_up_disabled)
+    {
+        return 2;
+    }
+
 #if SKIP_BUTTON_CHECK_WITH_DELAY
     int i=500;
     while(i--)
@@ -648,7 +658,7 @@ int ctap_user_verification(uint8_t arg)
     return 1;
 }
 
-void ctap_reset_rk()
+void ctap_reset_rk(void)
 {
     int i;
     printf1(TAG_GREEN, "resetting RK \r\n");
@@ -658,7 +668,7 @@ void ctap_reset_rk()
     }
 }
 
-uint32_t ctap_rk_size()
+uint32_t ctap_rk_size(void)
 {
     return RK_NUM_PAGES * (PAGE_SIZE / sizeof(CTAP_residentKey));
 }
@@ -720,7 +730,7 @@ void ctap_overwrite_rk(int index,CTAP_residentKey * rk)
     }
 }
 
-void boot_st_bootloader()
+void boot_st_bootloader(void)
 {
     __disable_irq();
 
@@ -732,7 +742,7 @@ void boot_st_bootloader()
     ;
 }
 
-void boot_solo_bootloader()
+void boot_solo_bootloader(void)
 {
     LL_IWDG_Enable(IWDG);
 

targets/stm32l432/src/flash.c

@@ -14,12 +14,12 @@
 #include "log.h"
 #include "device.h"
 
-static void flash_lock()
+static void flash_lock(void)
 {
     FLASH->CR |= (1U<<31);
 }
 
-static void flash_unlock()
+static void flash_unlock(void)
 {
     if (FLASH->CR & FLASH_CR_LOCK)
     {

targets/stm32l432/src/init.c

@@ -699,7 +699,7 @@ void SystemClock_Config_LF20(void)
     SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_PWREN);
 }
 
-void init_usb()
+void init_usb(void)
 {
     // enable USB power
     SET_BIT(PWR->CR2, PWR_CR2_USV);

targets/stm32l432/src/init.h

@@ -22,7 +22,7 @@
 #ifndef _INIT_H_
 #define _INIT_H_
 
-void init_usb();
+void init_usb(void);
 void init_gpio(void);
 void init_debug_uart(void);
 void init_pwm(void);

targets/stm32l432/src/main.c

@@ -57,10 +57,11 @@ void TIM6_DAC_IRQHandler()
     __90_ms += 1;
 }
 
-uint32_t millis()
+uint32_t millis(void)
 {
     return (((uint32_t)TIM6->CNT) + (__90_ms * 90));
 }
+
 void _Error_Handler(char *file, int line)
 {
     while(1)

targets/stm32l432/src/nfc.c

@@ -359,7 +359,7 @@ static uint32_t WTX_timer;
 
 bool WTX_process(int read_timeout);
 
-void WTX_clear()
+void WTX_clear(void)
 {
 	WTX_sent = false;
 	WTX_fail = false;
@@ -374,7 +374,7 @@ bool WTX_on(int WTX_time)
 	return true;
 }
 
-bool WTX_off()
+bool WTX_off(void)
 {
 	WTX_timer = 0;
 
@@ -398,7 +398,7 @@ bool WTX_off()
 	return true;
 }
 
-void WTX_timer_exec()
+void WTX_timer_exec(void)
 {
 	// condition: (timer on) or (not expired[300ms])
 	if ((WTX_timer == 0) || WTX_timer + 300 > millis())
@@ -731,10 +731,10 @@ void apdu_process(uint8_t buf0, uint8_t *apduptr, APDU_STRUCT *apdu)
 			printf1(TAG_NFC, "FIDO2 CTAP message. %d\r\n", timestamp());
 
 			// WTX_on(WTX_TIME_DEFAULT);
-            request_from_nfc(true);
+            device_disable_up(true);
             ctap_response_init(&ctap_resp);
             status = ctap_request(apdu->data, apdu->lc, &ctap_resp);
-            request_from_nfc(false);
+            device_disable_up(false);
 			// if (!WTX_off())
 			// 	return;
 
@@ -856,7 +856,7 @@ void nfc_process_iblock(uint8_t * buf, int len)
 static uint8_t ibuf[1024];
 static int ibuflen = 0;
 
-void clear_ibuf()
+void clear_ibuf(void)
 {
 	ibuflen = 0;
 	memset(ibuf, 0, sizeof(ibuf));
@@ -969,7 +969,7 @@ void nfc_process_block(uint8_t * buf, unsigned int len)
     }
 }
 
-int nfc_loop()
+int nfc_loop(void)
 {
     uint8_t buf[32];
     AMS_DEVICE ams;

targets/stm32l432/src/nfc.h

@@ -6,9 +6,9 @@
 #include "apdu.h"
 
 // Return number of bytes read if any.
-int nfc_loop();
+int nfc_loop(void);
 
-int nfc_init();
+int nfc_init(void);
 
 typedef struct
 {
@@ -61,6 +61,6 @@ typedef enum
 	APP_FIDO,
 } APPLETS;
 
-void WTX_timer_exec();
+void WTX_timer_exec(void);
 
 #endif

targets/stm32l432/src/sense.c

@@ -8,7 +8,7 @@
 #define ELECTRODE_0     TSC_GROUP2_IO1
 #define ELECTRODE_1     TSC_GROUP2_IO2
 
-void tsc_init()
+void tsc_init(void)
 {
     LL_GPIO_InitTypeDef GPIO_InitStruct;
     // Enable TSC clock
@@ -74,7 +74,7 @@ void tsc_set_electrode(uint32_t channel_ids)
     TSC->IOCCR = (channel_ids);
 }
 
-void tsc_start_acq()
+void tsc_start_acq(void)
 {
     TSC->CR &= ~(TSC_CR_START);
 
@@ -86,7 +86,7 @@ void tsc_start_acq()
     TSC->CR |= TSC_CR_START;
 }
 
-void tsc_wait_on_acq()
+void tsc_wait_on_acq(void)
 {
     while ( ! (TSC->ISR & TSC_FLAG_EOA) )
         ;
@@ -117,7 +117,7 @@ uint32_t tsc_read_button(uint32_t index)
     return tsc_read(1) < 45;
 }
 
-int tsc_sensor_exists()
+int tsc_sensor_exists(void)
 {
     static uint8_t does = 0;
     if (does) return 1;

targets/stm32l432/src/sense.h

@@ -3,9 +3,9 @@
 
 #include <stdint.h>
 
-void tsc_init();
+void tsc_init(void);
 
-int tsc_sensor_exists();
+int tsc_sensor_exists(void);
 
 // Read button0 or button1
 // Returns 1 if pressed, 0 if not.