// wwan.h
typedef struct _WWAN_PIN_APP {
ULONG Version;
BYTE AppIdLength;
BYTE AppId[WWAN_UICC_APP_ID_MAX_LEN];
} WWAN_PIN_APP, *PWWAN_PIN_APP;
View the official Windows Driver Kit DDI referenceNo description available.
The WWAN_PIN_APP structure specifies the target application ID for a UICC application whose PIN is being queried.
VersionThe version number of the structure that follows. In Windows 10, version 1903, this version must be set to 1.
AppIdLengthThe size of the application ID, in bytes, as defined in Section 8.3 of the ETSI TS 102 221 technical specification. For 2G cards, this field must be set to zero (0).
AppIdThe application ID. Only the first AppIdLength bytes are meaningful. If the application ID is longer than WWAN_UICC_APP_ID_MAX_LEN bytes, then AppIdLength specifies the actual length but only the first WWAN_UICC_APP_ID_MAX_LEN bytes are in this field.
This structure is used in the NDIS_WWAN_PIN_APP structure.
MB UICC application and file system access