moose 0.2.2

Encrypted learning and data processing framework
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74

//! Abstraction layer for AES encrypted values.

use crate::computation::{Placed, Placement};
use crate::error::Result;
use serde::{Deserialize, Serialize};

mod ops;

/// Logical AES key
///
/// This abstracts over an AES key that either lives on a host or
/// replicated placement.
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
pub enum AbstractAesKey<HostKeyT, RepKeyT> {
    Host(HostKeyT),
    Replicated(RepKeyT),
}

impl<HostKeyT, RepKeyT> Placed for AbstractAesKey<HostKeyT, RepKeyT>
where
    HostKeyT: Placed,
    HostKeyT::Placement: Into<Placement>,
    RepKeyT: Placed,
    RepKeyT::Placement: Into<Placement>,
{
    type Placement = Placement;

    fn placement(&self) -> Result<Self::Placement> {
        match self {
            AbstractAesKey::Host(x) => Ok(x.placement()?.into()),
            AbstractAesKey::Replicated(x) => Ok(x.placement()?.into()),
        }
    }
}

/// AES encrypted logical tensor
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
pub enum AbstractAesTensor<Fixed128AesT> {
    Fixed128(Fixed128AesT),
}

impl<Fixed128T> Placed for AbstractAesTensor<Fixed128T>
where
    Fixed128T: Placed,
    Fixed128T::Placement: Into<Placement>,
{
    type Placement = Placement;

    fn placement(&self) -> Result<Self::Placement> {
        match self {
            AbstractAesTensor::Fixed128(x) => Ok(x.placement()?.into()),
        }
    }
}

/// AES encrypted fixed-point tensor
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
pub enum FixedAesTensor<HostFixedAesT> {
    Host(HostFixedAesT),
}

impl<HostFixedAesT> Placed for FixedAesTensor<HostFixedAesT>
where
    HostFixedAesT: Placed,
    HostFixedAesT::Placement: Into<Placement>,
{
    type Placement = Placement;

    fn placement(&self) -> Result<Self::Placement> {
        match self {
            FixedAesTensor::Host(x) => Ok(x.placement()?.into()),
        }
    }
}