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Fix create_file2().

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ECOPYPASTETOOFAST | EBADLUCKITSVALID: The argument communication_settings is
not to be used to construct the parameters passed to the crypto functions
mifare_cryto_preprocess_data() & mifare_cryto_postprocess_data(), but only for
building the frame.
This commit is contained in:
Romain Tartiere 2010-12-29 22:18:30 +00:00
parent 8caa2da31e
commit 899ed3d7bb
1 changed files with 2 additions and 2 deletions
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4
libfreefare/mifare_desfire.c
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@ -1216,12 +1216,12 @@ create_file2 (MifareTag tag, uint8_t command, uint8_t file_no, uint8_t communica
BUFFER_APPEND_LE (cmd, record_size, 3, sizeof (uint32_t));
BUFFER_APPEND_LE (cmd, max_number_of_records, 3, sizeof (uint32_t));
char *p = mifare_cryto_preprocess_data (tag, cmd, &__cmd_n, 0, communication_settings | CMAC_COMMAND);
char *p = mifare_cryto_preprocess_data (tag, cmd, &__cmd_n, 0, MDCM_PLAIN | CMAC_COMMAND);
DESFIRE_TRANSCEIVE2 (tag, p, __cmd_n, res);
ssize_t sn = __res_n;
p = mifare_cryto_postprocess_data (tag, res, &sn, communication_settings | CMAC_COMMAND | CMAC_VERIFY);
p = mifare_cryto_postprocess_data (tag, res, &sn, MDCM_PLAIN | CMAC_COMMAND | CMAC_VERIFY);
cached_file_settings_current[file_no] = false;