Amend comments and source formatting

src/libopensc/card-nqApplet.c

@@ -1,7 +1,7 @@
 /*
  * Support for the JCOP4 Cards with NQ-Applet
  *
- * Copyright (C) 2020 jozsefd <[email protected]>
+ * Copyright (C) 2021 jozsefd <[email protected]>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -61,8 +61,8 @@ static struct sc_card_driver nqapplet_driver =
  "nqapplet", // short name
  &nqapplet_operations, // operations
  NULL, // atr table
- 0, // nr of atr
- NULL // dll?
+ 0, // nr of atr
+ NULL // dll?
 };
 
 static const struct sc_card_error nqapplet_errors[] = 
@@ -281,7 +281,8 @@ static int nqapplet_logout(struct sc_card *card)
 
 int nqapplet_set_security_env(struct sc_card *card, const struct sc_security_env *env, int se_num)
 {
- /* Note: the NQ-Applet does not have APDU for SET SECURITY ENV, this function only checks the intended parameters */
+ /* Note: the NQ-Applet does not have APDU for SET SECURITY ENV, 
+ this function checks the intended parameters and sets card_data.key_reference */
  nqapplet_driver_data_ptr data;
 
  assert(card != NULL && env != NULL);
@@ -344,7 +345,8 @@ static int nqapplet_decipher(struct sc_card *card, const u8 * data, size_t cb_da
  LOG_TEST_RET(card->ctx, SC_ERROR_INCOMPATIBLE_KEY, "Decipher operation is only supported with AUTH and ENCR keys.");
  }
 
- /* the applet supports only 3072 RAW RSA input must be 384 bytes out at least 384 octets */
+ /* the applet supports only 3072 RAW RSA, input buffer size must be 384 octets,
+ output buffer size must be at least 384 octets */
  sc_format_apdu_ex(&apdu, 0x80, 0x2A, p1, p2, data, cb_data, out, outlen);
  apdu.le = 256;
  apdu.flags |= SC_APDU_FLAGS_CHAINING;
@@ -382,7 +384,8 @@ static int nqapplet_compute_signature(struct sc_card *card, const u8 * data, siz
  LOG_TEST_RET(card->ctx, SC_ERROR_INCOMPATIBLE_KEY, "Sign operation is only supported with AUTH key.");
  }
 
- /* the applet supports only 3072 RAW RSA input must be 384 bytes out at least 384 octets */
+ /* the applet supports only 3072 RAW RSA, input buffer size must be 384 octets,
+ output buffer size must be at least 384 octets */
  sc_format_apdu_ex(&apdu, 0x80, 0x2A, 0x9E, 0x9A, data, cb_data, out, outlen);
  apdu.le = 256;
  apdu.flags |= SC_APDU_FLAGS_CHAINING;