ParagonIE_Sodium_Core_BLAKE2b::contextToString( SplFixedArray $ctx ): string

695    public static function contextToString(SplFixedArray $ctx)696    {697        $str = '';698        /** @var array<int, array<int, int>> $ctxA */699        $ctxA = $ctx[0]->toArray();700 701        # uint64_t h[8];702        for ($i = 0; $i < 8; ++$i) {703            $str .= self::store32_le($ctxA[$i][1]);704            $str .= self::store32_le($ctxA[$i][0]);705        }706 707        # uint64_t t[2];708        # uint64_t f[2];709        for ($i = 1; $i < 3; ++$i) {710            $ctxA = $ctx[$i]->toArray();711            $str .= self::store32_le($ctxA[0][1]);712            $str .= self::store32_le($ctxA[0][0]);713            $str .= self::store32_le($ctxA[1][1]);714            $str .= self::store32_le($ctxA[1][0]);715        }716 717        # uint8_t buf[2 * 128];718        $str .= self::SplFixedArrayToString($ctx[3]);719 720        /** @var int $ctx4 */721        $ctx4 = (int) $ctx[4];722 723        # size_t buflen;724        $str .= implode('', array(725            self::intToChr($ctx4 & 0xff),726            self::intToChr(($ctx4 >> 8) & 0xff),727            self::intToChr(($ctx4 >> 16) & 0xff),728            self::intToChr(($ctx4 >> 24) & 0xff),729            self::intToChr(($ctx4 >> 32) & 0xff),730            self::intToChr(($ctx4 >> 40) & 0xff),731            self::intToChr(($ctx4 >> 48) & 0xff),732            self::intToChr(($ctx4 >> 56) & 0xff)733        ));734        # uint8_t last_node;735        return $str . self::intToChr($ctx[5]) . str_repeat("\x00", 23);736    }