74 lines
2.4 KiB
Zig
74 lines
2.4 KiB
Zig
///////////////// Imports
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//
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const AES = @import("crypto/aes.zig");
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const ED25519 = @import("crypto/ed25519.zig");
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const HKDF = @import("crypto/hkdf.zig");
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const HMAC = @import("crypto/hmac.zig");
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const SHA256 = @import("crypto/sha256.zig");
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const SHA512 = @import("crypto/sha512.zig");
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const X25519= @import("crypto/x25519.zig");
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const RANDOM = @import("crypto/random.zig");
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///////////////// Structs
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//
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pub const PartialEngine = struct {
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aes_cbc256: ? AES.CBC256.Implementation = null,
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ed25519: ? ED25519.Implementation = null,
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hkdf: ? HKDF.Implementation = null,
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hmac: ? HMAC.Implementation = null,
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sha256: ? SHA256.Implementation = null,
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sha512: ? SHA512.Implementation = null,
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x25519: ? X25519.Implementation = null,
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random: ? RANDOM.Implementation = null,
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};
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pub const Engine = struct {
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aes_cbc256: AES.CBC256.Implementation,
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ed25519: ED25519.Implementation,
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hkdf: HKDF.Implementation,
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hmac: HMAC.Implementation,
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sha256: SHA256.Implementation,
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sha512: SHA512.Implementation,
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x25519: X25519.Implementation,
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random: RANDOM.Implementation,
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};
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///////////////// Functions
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//
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// Initializes the cyrpto engine with the functions given inside Provider
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// These functions must follow the same structure as the struct returned by this
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// function and its sub-structs.
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pub fn resolveEngine(comptime provider: PartialEngine) Engine {
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return .{
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.aes_cbc256 = provider.aes_cbc256 orelse AES.CBC256.defaultImplementation,
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.ed25519 = provider.ed25519 orelse ED25519.defaultImplementation,
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.hkdf = provider.hkdf orelse HKDF.defaultImplementation,
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.hmac = provider.hmac orelse HMAC.defaultImplementation,
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.sha256 = provider.sha256 orelse SHA256.defaultImplementation,
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.sha512 = provider.sha512 orelse SHA512.defaultImplementation,
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.x25519 = provider.x25519 orelse X25519.defaultImplementation,
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.random = provider.random orelse RANDOM.defaultImplementation,
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};
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}
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///////////////// Tests
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//
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const std = @import("std");
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test "AES encryption defaults" {
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const crypto = resolveEngine(.{});
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var data: []u8 = undefined;
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const key: [32]u8 = undefined;
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const iv: [16]u8 = undefined;
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crypto.aes_cbc256.encrypt(&key, &iv, &data);
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}
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