// wwan.h

typedef struct _WWAN_AUTH_AKA_CHALLENGE {
  BYTE Rand[WWAN_AUTH_RAND_LEN];
  BYTE Autn[WWAN_AUTH_AUTN_LEN];
} WWAN_AUTH_AKA_CHALLENGE, *PWWAN_AUTH_AKA_CHALLENGE;
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Windows Driver Kit DDI reference (ns-wwan-_wwan_auth_aka_challenge)

_WWAN_AUTH_AKA_CHALLENGE structure

Description

The WWAN_AUTH_AKA_CHALLENGE structure represents an authentication challenge using the AKA method.

Members

`Autn`

128-bit authentication value generated by the AuC, which, together with the value of the Rand member authenticates the server to the peer. This member represents a multi-byte value in little-endian format.

`Rand`

128-bit random number challenge. This member represents a multi-byte value in little-endian format.

Remarks

The WWAN_AUTH_CHALLENGE structure uses this structure.

WWAN_AUTH_AKA_CHALLENGE - NtDoc