mirror of git://git.gnupg.org/gnupg.git
SCD: Support fixed length PIN input for keypad (PC/SC).
* scd/apdu.c (pcsc_keypad_verify): SUpport fixed length PIN input for keypad. (pcsc_keypad_modify): Likewise. * scd/ccid-driver.c (ccid_transceive_secure): Clean up.
This commit is contained in:
NIIBE Yutaka
parent
40a914a2e3
commit
3aae780f9d
26
scd/apdu.c
26
scd/apdu.c
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@ -2042,7 +2042,7 @@ pcsc_keypad_verify (int slot, int class, int ins, int p0, int p1,
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{
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int sw;
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unsigned char *pin_verify;
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int len = PIN_VERIFY_STRUCTURE_SIZE;
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int len = PIN_VERIFY_STRUCTURE_SIZE + pininfo->fixedlen;
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unsigned char result[2];
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size_t resultlen = 2;
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@ -2050,7 +2050,7 @@ pcsc_keypad_verify (int slot, int class, int ins, int p0, int p1,
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&& (sw = reset_pcsc_reader (slot)))
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return sw;
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if (pininfo->fixedlen != 0)
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if (pininfo->fixedlen < 0 || pininfo->fixedlen >= 16)
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return SW_NOT_SUPPORTED;
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if (!pininfo->minlen)
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@ -2071,7 +2071,7 @@ pcsc_keypad_verify (int slot, int class, int ins, int p0, int p1,
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pin_verify[0] = 0x00; /* bTimerOut */
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pin_verify[1] = 0x00; /* bTimerOut2 */
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pin_verify[2] = 0x82; /* bmFormatString: Byte, pos=0, left, ASCII. */
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pin_verify[3] = 0x00; /* bmPINBlockString */
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pin_verify[3] = pininfo->fixedlen; /* bmPINBlockString */
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pin_verify[4] = 0x00; /* bmPINLengthFormat */
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pin_verify[5] = pininfo->maxlen; /* wPINMaxExtraDigit */
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pin_verify[6] = pininfo->minlen; /* wPINMaxExtraDigit */
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@ -2085,7 +2085,7 @@ pcsc_keypad_verify (int slot, int class, int ins, int p0, int p1,
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pin_verify[12] = 0x00; /* bTeoPrologue[0] */
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pin_verify[13] = 0x00; /* bTeoPrologue[1] */
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pin_verify[14] = 0x00; /* bTeoPrologue[2] */
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pin_verify[15] = 0x05; /* ulDataLength */
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pin_verify[15] = pininfo->fixedlen + 0x05; /* ulDataLength */
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pin_verify[16] = 0x00; /* ulDataLength */
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pin_verify[17] = 0x00; /* ulDataLength */
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pin_verify[18] = 0x00; /* ulDataLength */
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@ -2093,7 +2093,9 @@ pcsc_keypad_verify (int slot, int class, int ins, int p0, int p1,
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pin_verify[20] = ins; /* abData[1] */
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pin_verify[21] = p0; /* abData[2] */
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pin_verify[22] = p1; /* abData[3] */
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pin_verify[23] = 0x00; /* abData[4] */
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pin_verify[23] = pininfo->fixedlen; /* abData[4] */
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if (pininfo->fixedlen)
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memset (&pin_verify[24], 0xff, pininfo->fixedlen);
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if (DBG_CARD_IO)
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log_debug ("send secure: c=%02X i=%02X p1=%02X p2=%02X len=%d pinmax=%d\n",
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@ -2123,7 +2125,7 @@ pcsc_keypad_modify (int slot, int class, int ins, int p0, int p1,
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{
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int sw;
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unsigned char *pin_modify;
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int len = PIN_MODIFY_STRUCTURE_SIZE;
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int len = PIN_MODIFY_STRUCTURE_SIZE + 2 * pininfo->fixedlen;
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unsigned char result[2];
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size_t resultlen = 2;
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@ -2131,7 +2133,7 @@ pcsc_keypad_modify (int slot, int class, int ins, int p0, int p1,
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&& (sw = reset_pcsc_reader (slot)))
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return sw;
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if (pininfo->fixedlen != 0)
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if (pininfo->fixedlen < 0 || pininfo->fixedlen >= 16)
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return SW_NOT_SUPPORTED;
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if (!pininfo->minlen)
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@ -2152,10 +2154,10 @@ pcsc_keypad_modify (int slot, int class, int ins, int p0, int p1,
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pin_modify[0] = 0x00; /* bTimerOut */
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pin_modify[1] = 0x00; /* bTimerOut2 */
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pin_modify[2] = 0x82; /* bmFormatString: Byte, pos=0, left, ASCII. */
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pin_modify[3] = 0x00; /* bmPINBlockString */
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pin_modify[3] = pininfo->fixedlen; /* bmPINBlockString */
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pin_modify[4] = 0x00; /* bmPINLengthFormat */
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pin_modify[5] = 0x00; /* bInsertionOffsetOld */
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pin_modify[6] = 0x00; /* bInsertionOffsetNew */
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pin_modify[6] = pininfo->fixedlen; /* bInsertionOffsetNew */
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pin_modify[7] = pininfo->maxlen; /* wPINMaxExtraDigit */
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pin_modify[8] = pininfo->minlen; /* wPINMaxExtraDigit */
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pin_modify[9] = (p0 == 0 ? 0x03 : 0x01);
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@ -2177,7 +2179,7 @@ pcsc_keypad_modify (int slot, int class, int ins, int p0, int p1,
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pin_modify[17] = 0x00; /* bTeoPrologue[0] */
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pin_modify[18] = 0x00; /* bTeoPrologue[1] */
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pin_modify[19] = 0x00; /* bTeoPrologue[2] */
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pin_modify[20] = 0x05; /* ulDataLength */
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pin_modify[20] = 2 * pininfo->fixedlen + 0x05; /* ulDataLength */
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pin_modify[21] = 0x00; /* ulDataLength */
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pin_modify[22] = 0x00; /* ulDataLength */
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pin_modify[23] = 0x00; /* ulDataLength */
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@ -2185,7 +2187,9 @@ pcsc_keypad_modify (int slot, int class, int ins, int p0, int p1,
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pin_modify[25] = ins; /* abData[1] */
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pin_modify[26] = p0; /* abData[2] */
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pin_modify[27] = p1; /* abData[3] */
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pin_modify[28] = 0x00; /* abData[4] */
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pin_modify[28] = 2 * pininfo->fixedlen; /* abData[4] */
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if (pininfo->fixedlen)
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memset (&pin_modify[29], 0xff, 2 * pininfo->fixedlen);
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if (DBG_CARD_IO)
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log_debug ("send secure: c=%02X i=%02X p1=%02X p2=%02X len=%d pinmax=%d\n",
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@ -3411,14 +3411,9 @@ ccid_transceive_secure (ccid_driver_t handle,
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}
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else
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{
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if (pininfo->fixedlen == 0)
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msg[13] = 0x00; /* bmPINBlockString:
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0 bits of pin length to insert.
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0 bytes of PIN block size. */
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else
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msg[13] = pininfo->fixedlen; /* bmPINBlockString:
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0 bits of pin length to insert.
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PIN block size by fixedlen. */
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msg[13] = pininfo->fixedlen; /* bmPINBlockString:
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0 bits of pin length to insert.
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PIN block size by fixedlen. */
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msg[14] = 0x00; /* bmPINLengthFormat:
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Units are bytes, position is 0. */
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}
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@ -3427,10 +3422,7 @@ ccid_transceive_secure (ccid_driver_t handle,
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if (apdu_buf[1] == 0x24)
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{
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msg[msglen++] = 0; /* bInsertionOffsetOld */
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if (pininfo->fixedlen == 0)
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msg[msglen++] = 0; /* bInsertionOffsetNew */
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else
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msg[msglen++] = pininfo->fixedlen; /* bInsertionOffsetNew */
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msg[msglen++] = pininfo->fixedlen; /* bInsertionOffsetNew */
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}
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/* The following is a little endian word. */
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