<?php

namespace Cose;

/**
 * @internal
 */
final class Hash
{
    private function __construct(
        private readonly string $hash,
        private readonly int $length,
        private readonly string $t,
    ) {
    }

    public static function sha1(): self
    {
        return new self('sha1', 20, "\x30\x21\x30\x09\x06\x05\x2b\x0e\x03\x02\x1a\x05\x00\x04\x14");
    }

    public static function sha256(): self
    {
        return new self('sha256', 32, "\x30\x31\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20");
    }

    public static function sha384(): self
    {
        return new self('sha384', 48, "\x30\x41\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x02\x05\x00\x04\x30");
    }

    public static function sha512(): self
    {
        return new self('sha512', 64, "\x30\x51\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03\x05\x00\x04\x40");
    }

    public function getLength(): int
    {
        return $this->length;
    }

    /**
     * Compute the HMAC.
     */
    public function hash(string $text): string
    {
        return hash($this->hash, $text, true);
    }

    public function name(): string
    {
        return $this->hash;
    }

    public function t(): string
    {
        return $this->t;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzI2NDYwMDQ2NzQ2ODY2NCA2MjU5MTk0MDY5Mjc0NDI2IDcyODM0Mjk3NzY4MDk2MjU=