Zig Requires Chilkat v10.1.2+

Apple Keychain - List Certs on Smartcards and USB Tokens

See more Apple Keychain Examples

Iterates over the certificatse on connected smartcards and USB tokens via the Apple Keychain. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    const cert_store = try chilkat.CertStore.init();
    defer cert_store.deinit();

    // On MacOS and iOS, the OpenSmartcard method opens the Keychain.
    // The argument passed to OpenSmartcard is ignored.
    cert_store.openSmartcard("") catch {
        std.debug.print("{s}\n", .{try cert_store.getLastErrorText(alloc)});
        return;
    };

    const num_certs = cert_store.getNumCertificates();
    std.debug.print("numCerts = {d}\n", .{num_certs});

    const cert = try chilkat.Cert.init();
    defer cert.deinit();
    var i: i32 = 0;
    while (i < num_certs) {
        // Note: Chilkat also gets the associated private key if it exists.
        // You can simply use the cert in other places in Chilkat where a cert w/ private key is required.
        cert_store.getCert(i, cert) catch {};
        std.debug.print("{s}\n", .{try cert.getSubjectDN(alloc)});
        std.debug.print("{s}\n", .{try cert.getSubjectCN(alloc)});
        std.debug.print("{s}\n", .{try cert.getSerialNumber(alloc)});
        if (cert.isRsa()) {
            std.debug.print("key type is RSA\n", .{});
        }

        if (cert.isEcdsa()) {
            std.debug.print("key type is ECDSA\n", .{});
        }

        std.debug.print("has private key: {}\n", .{cert.hasPrivateKey()});
        std.debug.print("----\n", .{});
        i = i + 1;
    }

    cert_store.closeCertStore() catch {};
}