Simple Zig library for Curve25519 <-> Ed25519 conversion
You can install the library using zigmod.
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Add library to
zigmod.yml
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Run
zigmod fetch
const std = @import("std"); const c2ed = @import("curve2ed"); pub fn main() !void { const inputHex = "d871fc80ca007eed9b2f4df72853e2a2d5465a92fcb1889fb5c84aa2833b3b40"; var input: [inputHex.len / 2]u8 = undefined; _ = std.fmt.hexToBytes(&input, inputHex) catch unreachable; const result1 = c2ed.toEd25519(input); const result2 = c2ed.toCurve25519(result1); std.debug.print("Input: {s}\nEd25519: {s}\nCurve25519 (via library): {s}\n", .{ inputHex, std.fmt.bytesToHex(result1, .lower), std.fmt.bytesToHex(result2, .lower) }); }