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Object | Length (bytes) | Comments |
---|---|---|
RSA Key ID length | 2 | Length of the RSA key ID (MSB) |
RSA Key ID | var | RSA key ID used for the session key encryption |
Encrypted KEK length | 2 | Length of the encrypted KEK block (MSB - should be 512) |
Encrypted KEK | 512 | Encrypted KEK block:
|
Encrypted card data length | 2 | Length of the encrypted card data block (MSB ) |
Encrypted sensitive card data | var | Encrypted sensitive card data:
|
HMAC Key ID length | 2 | Length of the HMAC key ID (MSB) |
HMAC Key ID | var | HMAC key ID used for the checksum calculation |
HMAC length | 2 | Length of the HMAC checksum (MSB - should be 32) |
HMAC | 32 | AES-CBC-256 checksum |
...