Reindent (2/2).
Align cases with switch statements. Ça y est! Le code est beau!
This commit is contained in:
Romain Tartiere
parent
af061a3c1a
commit
7b9242e935
8 changed files with 321 additions and 321 deletions
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@ -64,16 +64,16 @@ freefare_tag_new (nfc_device_t *device, nfc_iso14443a_info_t nai)
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/* Allocate memory for the found MIFARE target */
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switch (tag_info->type) {
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case CLASSIC_1K:
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case CLASSIC_4K:
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tag = mifare_classic_tag_new ();
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break;
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case DESFIRE:
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tag = mifare_desfire_tag_new ();
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break;
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case ULTRALIGHT:
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tag = mifare_ultralight_tag_new ();
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break;
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case CLASSIC_1K:
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case CLASSIC_4K:
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tag = mifare_classic_tag_new ();
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break;
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case DESFIRE:
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tag = mifare_desfire_tag_new ();
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break;
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case ULTRALIGHT:
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tag = mifare_ultralight_tag_new ();
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break;
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}
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if (!tag)
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@ -188,16 +188,16 @@ freefare_free_tag (MifareTag tag)
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{
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if (tag) {
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switch (tag->tag_info->type) {
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case CLASSIC_1K:
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case CLASSIC_4K:
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mifare_classic_tag_free (tag);
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break;
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case DESFIRE:
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mifare_desfire_tag_free (tag);
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break;
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case ULTRALIGHT:
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mifare_ultralight_tag_free (tag);
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break;
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case CLASSIC_1K:
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case CLASSIC_4K:
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mifare_classic_tag_free (tag);
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break;
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case DESFIRE:
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mifare_desfire_tag_free (tag);
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break;
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case ULTRALIGHT:
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mifare_ultralight_tag_free (tag);
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break;
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}
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}
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}
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@ -724,22 +724,22 @@ mifare_desfire_get_file_settings (MifareTag tag, uint8_t file_no, struct mifare_
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settings->access_rights = le16toh (raw_settings.access_rights);
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switch (settings->file_type) {
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case MDFT_STANDARD_DATA_FILE:
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case MDFT_BACKUP_DATA_FILE:
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settings->settings.standard_file.file_size = le24toh (raw_settings.settings.standard_file.file_size);
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break;
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case MDFT_VALUE_FILE_WITH_BACKUP:
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settings->settings.value_file.lower_limit = le32toh (raw_settings.settings.value_file.lower_limit);
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settings->settings.value_file.upper_limit = le32toh (raw_settings.settings.value_file.upper_limit);
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settings->settings.value_file.limited_credit_value = le32toh (raw_settings.settings.value_file.limited_credit_value);
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settings->settings.value_file.limited_credit_enabled = raw_settings.settings.value_file.limited_credit_enabled;
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break;
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case MDFT_LINEAR_RECORD_FILE_WITH_BACKUP:
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case MDFT_CYCLIC_RECORD_FILE_WITH_BACKUP:
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settings->settings.linear_record_file.record_size = le24toh (raw_settings.settings.linear_record_file.record_size);
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settings->settings.linear_record_file.max_number_of_records = le24toh (raw_settings.settings.linear_record_file.max_number_of_records);
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settings->settings.linear_record_file.current_number_of_records = le24toh (raw_settings.settings.linear_record_file.current_number_of_records);
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break;
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case MDFT_STANDARD_DATA_FILE:
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case MDFT_BACKUP_DATA_FILE:
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settings->settings.standard_file.file_size = le24toh (raw_settings.settings.standard_file.file_size);
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break;
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case MDFT_VALUE_FILE_WITH_BACKUP:
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settings->settings.value_file.lower_limit = le32toh (raw_settings.settings.value_file.lower_limit);
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settings->settings.value_file.upper_limit = le32toh (raw_settings.settings.value_file.upper_limit);
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settings->settings.value_file.limited_credit_value = le32toh (raw_settings.settings.value_file.limited_credit_value);
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settings->settings.value_file.limited_credit_enabled = raw_settings.settings.value_file.limited_credit_enabled;
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break;
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case MDFT_LINEAR_RECORD_FILE_WITH_BACKUP:
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case MDFT_CYCLIC_RECORD_FILE_WITH_BACKUP:
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settings->settings.linear_record_file.record_size = le24toh (raw_settings.settings.linear_record_file.record_size);
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settings->settings.linear_record_file.max_number_of_records = le24toh (raw_settings.settings.linear_record_file.max_number_of_records);
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settings->settings.linear_record_file.current_number_of_records = le24toh (raw_settings.settings.linear_record_file.current_number_of_records);
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break;
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}
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cached_file_settings[file_no] = *settings;
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@ -106,54 +106,54 @@ mifare_cryto_preprocess_data (MifareTag tag, void *data, size_t *nbytes, int com
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size_t edl, mdl;
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switch (communication_settings) {
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case 0:
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case 2:
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res = data;
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break;
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case 1:
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edl = padded_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, edl)))
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abort();
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case 0:
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case 2:
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res = data;
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break;
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case 1:
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edl = padded_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, edl)))
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abort();
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// Fill in the crypto buffer with data ...
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memcpy (res, data, *nbytes);
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// ... and 0 padding
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bzero ((uint8_t *)res + *nbytes, edl - *nbytes);
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// Fill in the crypto buffer with data ...
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memcpy (res, data, *nbytes);
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// ... and 0 padding
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bzero ((uint8_t *)res + *nbytes, edl - *nbytes);
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, edl, MD_SEND, 1);
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, edl, MD_SEND, 1);
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memcpy (mac, (uint8_t *)res + edl - 8, 4);
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memcpy (mac, (uint8_t *)res + edl - 8, 4);
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mdl = maced_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, mdl)))
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abort();
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mdl = maced_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, mdl)))
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abort();
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memcpy (res, data, *nbytes);
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memcpy ((uint8_t *)res + *nbytes, mac, 4);
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memcpy (res, data, *nbytes);
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memcpy ((uint8_t *)res + *nbytes, mac, 4);
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*nbytes += 4;
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*nbytes += 4;
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break;
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case 3:
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edl = enciphered_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, edl)))
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abort();
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break;
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case 3:
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edl = enciphered_data_length (*nbytes);
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if (!(res = assert_crypto_buffer_size (tag, edl)))
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abort();
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// Fill in the crypto buffer with data ...
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memcpy (res, data, *nbytes);
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// ... CRC ...
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append_iso14443a_crc (res, *nbytes);
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// ... and 0 padding
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bzero ((uint8_t *)(res) + *nbytes + 2, edl - *nbytes - 2);
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// Fill in the crypto buffer with data ...
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memcpy (res, data, *nbytes);
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// ... CRC ...
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append_iso14443a_crc (res, *nbytes);
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// ... and 0 padding
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bzero ((uint8_t *)(res) + *nbytes + 2, edl - *nbytes - 2);
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*nbytes = edl;
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*nbytes = edl;
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, *nbytes, MD_SEND, 0);
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, *nbytes, MD_SEND, 0);
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break;
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default:
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res = NULL;
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break;
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break;
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default:
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res = NULL;
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break;
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}
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return res;
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@ -167,73 +167,73 @@ mifare_cryto_postprocess_data (MifareTag tag, void *data, ssize_t *nbytes, int c
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void *edata;
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switch (communication_settings) {
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case 0:
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case 2:
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break;
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case 1:
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*nbytes -= 4;
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case 0:
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case 2:
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break;
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case 1:
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*nbytes -= 4;
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edl = enciphered_data_length (*nbytes);
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edata = malloc (edl);
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edl = enciphered_data_length (*nbytes);
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edata = malloc (edl);
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memcpy (edata, data, *nbytes);
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bzero ((uint8_t *)edata + *nbytes, edl - *nbytes);
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memcpy (edata, data, *nbytes);
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bzero ((uint8_t *)edata + *nbytes, edl - *nbytes);
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, edata, edl, MD_SEND, 1);
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/* ,^^^^^^^
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* No! This is not a typo! ---------------------------------'
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*/
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, edata, edl, MD_SEND, 1);
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/* ,^^^^^^^
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* No! This is not a typo! ---------------------------------'
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*/
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if (0 != memcmp ((uint8_t *)data + *nbytes, (uint8_t *)edata + edl - 8, 4)) {
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printf ("MACing not verified\n");
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*nbytes = -1;
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res = NULL;
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}
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free (edata);
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break;
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case 3:
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, *nbytes, MD_RECEIVE, 0);
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/*
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* Look for the CRC and ensure it is following by NULL padding. We
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* can't start by the end because the CRC is supposed to be 0 when
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* verified, and accumulating 0's in it should not change it.
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*/
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bool verified = false;
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int end_crc_pos = *nbytes - 7; // The CRC can be over two blocks
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do {
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uint16_t crc;
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iso14443a_crc (res, end_crc_pos, (uint8_t *)&crc);
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if (!crc) {
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verified = true;
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for (int n = end_crc_pos; n < *nbytes; n++) {
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uint8_t byte = ((uint8_t *)res)[n];
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if (!( (0x00 == byte) || ((0x80 == byte) && (n == end_crc_pos)) ))
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verified = false;
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}
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}
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if (verified) {
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*nbytes = end_crc_pos - 2;
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} else {
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end_crc_pos++;
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}
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} while (!verified && (end_crc_pos < *nbytes));
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if (!verified) {
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printf ("(3)DES not verified\n");
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*nbytes = -1;
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res = NULL;
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}
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break;
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default:
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printf ("Unknown communication settings\n");
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if (0 != memcmp ((uint8_t *)data + *nbytes, (uint8_t *)edata + edl - 8, 4)) {
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printf ("MACing not verified\n");
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*nbytes = -1;
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res = NULL;
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break;
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}
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free (edata);
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break;
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case 3:
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mifare_cbc_des (MIFARE_DESFIRE (tag)->session_key, res, *nbytes, MD_RECEIVE, 0);
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/*
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* Look for the CRC and ensure it is following by NULL padding. We
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* can't start by the end because the CRC is supposed to be 0 when
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* verified, and accumulating 0's in it should not change it.
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*/
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bool verified = false;
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int end_crc_pos = *nbytes - 7; // The CRC can be over two blocks
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do {
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uint16_t crc;
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iso14443a_crc (res, end_crc_pos, (uint8_t *)&crc);
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if (!crc) {
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verified = true;
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for (int n = end_crc_pos; n < *nbytes; n++) {
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uint8_t byte = ((uint8_t *)res)[n];
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if (!( (0x00 == byte) || ((0x80 == byte) && (n == end_crc_pos)) ))
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verified = false;
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}
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}
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if (verified) {
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*nbytes = end_crc_pos - 2;
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} else {
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end_crc_pos++;
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}
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} while (!verified && (end_crc_pos < *nbytes));
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if (!verified) {
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printf ("(3)DES not verified\n");
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*nbytes = -1;
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res = NULL;
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}
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break;
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default:
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printf ("Unknown communication settings\n");
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*nbytes = -1;
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res = NULL;
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break;
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}
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return res;
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@ -252,26 +252,26 @@ mifare_des (MifareDESFireKey key, uint8_t *data, uint8_t *ivect, MifareDirection
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uint8_t edata[8];
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switch (key->type) {
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case T_DES:
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if (mac) {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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} else {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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}
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memcpy (data, edata, 8);
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break;
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case T_3DES:
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if (mac) {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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DES_ecb_encrypt ((DES_cblock *) edata, (DES_cblock *) data, &(key->ks2), DES_DECRYPT);
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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} else {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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DES_ecb_encrypt ((DES_cblock *) edata, (DES_cblock *) data, &(key->ks2), DES_ENCRYPT);
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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}
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memcpy (data, edata, 8);
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break;
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case T_DES:
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if (mac) {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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} else {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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}
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memcpy (data, edata, 8);
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break;
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case T_3DES:
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if (mac) {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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DES_ecb_encrypt ((DES_cblock *) edata, (DES_cblock *) data, &(key->ks2), DES_DECRYPT);
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_ENCRYPT);
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} else {
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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DES_ecb_encrypt ((DES_cblock *) edata, (DES_cblock *) data, &(key->ks2), DES_ENCRYPT);
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DES_ecb_encrypt ((DES_cblock *) data, (DES_cblock *) edata, &(key->ks1), DES_DECRYPT);
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}
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memcpy (data, edata, 8);
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break;
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}
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if (direction == MD_SEND) {
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@ -124,12 +124,12 @@ mifare_desfire_session_key_new (uint8_t rnda[8], uint8_t rndb[8], MifareDESFireK
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memcpy (buffer+12, rndb+4, 4);
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switch (authentication_key->type) {
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case T_DES:
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key = mifare_desfire_des_key_new_with_version (buffer);
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break;
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case T_3DES:
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key = mifare_desfire_3des_key_new_with_version (buffer);
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break;
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case T_DES:
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key = mifare_desfire_des_key_new_with_version (buffer);
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break;
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case T_3DES:
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key = mifare_desfire_3des_key_new_with_version (buffer);
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break;
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}
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return key;
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@ -131,23 +131,23 @@ tlv_record_length (const uint8_t *stream, size_t *field_length_size, size_t *fie
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size_t fvs = 0;
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switch (stream[0]) {
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case 0x00:
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case 0xfe:
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break;
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case 0x01:
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case 0x02:
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case 0x03:
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default: // FIXME Not supported.
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if (stream[1] == 0xff) {
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uint16_t be_size;
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memcpy (&be_size, stream + 2, sizeof (uint16_t));
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fls = 3;
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fvs = be16toh(be_size);
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} else {
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fls = 1;
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fvs = stream[1];
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}
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break;
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case 0x00:
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case 0xfe:
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break;
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case 0x01:
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case 0x02:
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case 0x03:
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default: // FIXME Not supported.
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if (stream[1] == 0xff) {
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uint16_t be_size;
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memcpy (&be_size, stream + 2, sizeof (uint16_t));
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fls = 3;
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fvs = be16toh(be_size);
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} else {
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fls = 1;
|
||||
fvs = stream[1];
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (field_length_size)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue