FRDU:PrincipalIdToFriendCode

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Request[edit]

Index Word Description
0 Header code [0x00240040]
1 principalId

This function takes the principalId given and applies SHA-1 over it (byte order: little endian). The first byte of the SHA-1 digest is then shifted right by 1, which forms the checksum byte.

It returns an u64. The lower word is the principalId, the upper word is the checksum byte.

Response[edit]

Index Word Description
0 Header code
1 Result code
2-3 (u64)the shareable friend code