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Global Platform PIN Encoding: 1. Fix for pin changes: use the real length instead of the max length -- 2. Check for valid pin chars

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git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@1356 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
sth 2003-08-14 07:13:44 +00:00
parent 062fcebf0a
commit c3c68e86f0
1 changed files with 7 additions and 0 deletions
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7
src/libopensc/sec.c
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@ -226,8 +226,15 @@ int sc_build_pin(u8 *buf, size_t buflen, struct sc_pin_cmd_pin *pin, int pad)
return SC_ERROR_INVALID_ARGUMENTS;
if (pin->encoding == SC_PIN_ENCODING_GLP) {
int i;
while (pin_len > 0 && pin->data[pin_len - 1] == 0xFF)
pin_len--;
if (pin_len > 12)
return SC_ERROR_INVALID_ARGUMENTS;
for (i = 0; i < pin_len; i++) {
if (pin->data[i] < '0' || pin->data[i] > '9')
return SC_ERROR_INVALID_ARGUMENTS;
}
buf[0] = 0x20 | pin_len;
buf++;
buflen--;