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{{DEFAULTSORT:dev/crypto}}
+[[Category:Wii U Filesystem]]
/dev/crypto is the IOSU device node for the cryptographic engine. It can only be opened by the IOSU and it also provides a stripped down library (IOSC) that is implemented on most IOSU modules under the name "crypto_ios_interface".
/dev/crypto is the IOSU device node for the cryptographic engine. It can only be opened by the IOSU and it also provides a stripped down library (IOSC) that is implemented on most IOSU modules under the name "crypto_ios_interface".
Requests are issued via ioctl()/ioctlv() commands which are then mapped to internal functions inside the IOS-CRYPTO process. This is done using different message queues, each one mapping a subset of commands in a jump table:
Requests are issued via ioctl()/ioctlv() commands which are then mapped to internal functions inside the IOS-CRYPTO process. This is done using different message queues, each one mapping a subset of commands in a jump table: