qcrypto_padding_iso7816_unpad()

Remove ISO 7816 padding

Synopsis:

#include <qcrypto/qcrypto.h>
int qcrypto_padding_iso7816_unpad(uint8_t *data,
                                  size_t *size)

Arguments:

data
The data buffer.
size
The combined size of the data buffer and the unpadded data.

Library:

libqcrypto

Description:

This function verifies the padding integrity and removes it from the input data by setting the unpadded length to size on success.

Returns:

QCRYPTO_R_EOK if successful or qcrypto_errno if an error occurred.