Function getRNG [src]

Produces and returns an RNG value using either the default or specified RNG algorithm.

Prototype

pub fn getRNG(self: *const Rng, algo: ?*align(8) const Guid, value: []u8) GetRNGError!void

Parameters

self: *const Rngalgo: ?*align(8) const Guidvalue: []u8

Possible Errors

DeviceError

InvalidParameter

NotReady

Unexpected UnexpectedError

Unsupported

Source

  pub fn getRNG(self: *const Rng, algo: ?*align(8) const Guid, value: []u8) GetRNGError!void {
    switch (self._get_rng(self, algo, value.len, value.ptr)) {
        .success => {},
        .unsupported => return Error.Unsupported,
        .device_error => return Error.DeviceError,
        .not_ready => return Error.NotReady,
        .invalid_parameter => return Error.InvalidParameter,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  