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<?php /** * Class ParagonIE_Sodium_Core_Base64 * * Copyright (c) 2016 - 2018 Paragon Initiative Enterprises. * Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com) */ class ParagonIE_Sodium_Core_Base64_Original { // COPY ParagonIE_Sodium_Core_Base64_Common STARTING HERE /** * Encode into Base64 * * Base64 character set "[A-Z][a-z][0-9]+/" * * @param string $src * @return string * @throws TypeError */ public static function encode($src) { return self::doEncode($src, true); } /** * Encode into Base64, no = padding * * Base64 character set "[A-Z][a-z][0-9]+/" * * @param string $src * @return string * @throws TypeError */ public static function encodeUnpadded($src) { return self::doEncode($src, false); } /** * @param string $src * @param bool $pad Include = padding? * @return string * @throws TypeError */ protected static function doEncode($src, $pad = true) { $dest = ''; $srcLen = ParagonIE_Sodium_Core_Util::strlen($src); // Main loop (no padding): for ($i = 0; $i + 3 <= $srcLen; $i += 3) { /** @var array<int, int> $chunk */ $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, 3)); $b0 = $chunk[1]; $b1 = $chunk[2]; $b2 = $chunk[3]; $dest .= self::encode6Bits( $b0 >> 2 ) . self::encode6Bits((($b0 << 4) | ($b1 >> 4)) & 63) . self::encode6Bits((($b1 << 2) | ($b2 >> 6)) & 63) . self::encode6Bits( $b2 & 63); } // The last chunk, which may have padding: if ($i < $srcLen) { /** @var array<int, int> $chunk */ $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, $srcLen - $i)); $b0 = $chunk[1]; if ($i + 1 < $srcLen) { $b1 = $chunk[2]; $dest .= self::encode6Bits($b0 >> 2) . self::encode6Bits((($b0 << 4) | ($b1 >> 4)) & 63) . self::encode6Bits(($b1 << 2) & 63); if ($pad) { $dest .= '='; } } else { $dest .= self::encode6Bits( $b0 >> 2) . self::encode6Bits(($b0 << 4) & 63); if ($pad) { $dest .= '=='; } } } return $dest; } /** * decode from base64 into binary * * Base64 character set "./[A-Z][a-z][0-9]" * * @param string $src * @param bool $strictPadding * @return string * @throws RangeException * @throws TypeError * @psalm-suppress RedundantCondition */ public static function decode($src, $strictPadding = false) { // Remove padding $srcLen = ParagonIE_Sodium_Core_Util::strlen($src); if ($srcLen === 0) { return ''; } if ($strictPadding) { if (($srcLen & 3) === 0) { if ($src[$srcLen - 1] === '=') { $srcLen--; if ($src[$srcLen - 1] === '=') { $srcLen--; } } } if (($srcLen & 3) === 1) { throw new RangeException( 'Incorrect padding' ); } if ($src[$srcLen - 1] === '=') { throw new RangeException( 'Incorrect padding' ); } } else { $src = rtrim($src, '='); $srcLen = ParagonIE_Sodium_Core_Util::strlen($src); } $err = 0; $dest = ''; // Main loop (no padding): for ($i = 0; $i + 4 <= $srcLen; $i += 4) { /** @var array<int, int> $chunk */ $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, 4)); $c0 = self::decode6Bits($chunk[1]); $c1 = self::decode6Bits($chunk[2]); $c2 = self::decode6Bits($chunk[3]); $c3 = self::decode6Bits($chunk[4]); $dest .= pack( 'CCC', ((($c0 << 2) | ($c1 >> 4)) & 0xff), ((($c1 << 4) | ($c2 >> 2)) & 0xff), ((($c2 << 6) | $c3) & 0xff) ); $err |= ($c0 | $c1 | $c2 | $c3) >> 8; } // The last chunk, which may have padding: if ($i < $srcLen) { /** @var array<int, int> $chunk */ $chunk = unpack('C*', ParagonIE_Sodium_Core_Util::substr($src, $i, $srcLen - $i)); $c0 = self::decode6Bits($chunk[1]); if ($i + 2 < $srcLen) { $c1 = self::decode6Bits($chunk[2]); $c2 = self::decode6Bits($chunk[3]); $dest .= pack( 'CC', ((($c0 << 2) | ($c1 >> 4)) & 0xff), ((($c1 << 4) | ($c2 >> 2)) & 0xff) ); $err |= ($c0 | $c1 | $c2) >> 8; } elseif ($i + 1 < $srcLen) { $c1 = self::decode6Bits($chunk[2]); $dest .= pack( 'C', ((($c0 << 2) | ($c1 >> 4)) & 0xff) ); $err |= ($c0 | $c1) >> 8; } elseif ($i < $srcLen && $strictPadding) { $err |= 1; } } /** @var bool $check */ $check = ($err === 0); if (!$check) { throw new RangeException( 'Base64::decode() only expects characters in the correct base64 alphabet' ); } return $dest; } /** * @param string $encodedString * @return string */ public static function decodeNoPadding( #[SensitiveParameter] $encodedString ) { $srcLen = strlen($encodedString); if ($srcLen === 0) { return ''; } if (($srcLen & 3) === 0) { // If $strLen is not zero, and it is divisible by 4, then it's at least 4. if ($encodedString[$srcLen - 1] === '=' || $encodedString[$srcLen - 2] === '=') { throw new InvalidArgumentException( "decodeNoPadding() doesn't tolerate padding" ); } } return self::decode( $encodedString, true ); } // COPY ParagonIE_Sodium_Core_Base64_Common ENDING HERE /** * Uses bitwise operators instead of table-lookups to turn 6-bit integers * into 8-bit integers. * * Base64 character set: * [A-Z] [a-z] [0-9] + / * 0x41-0x5a, 0x61-0x7a, 0x30-0x39, 0x2b, 0x2f * * @param int $src * @return int */ protected static function decode6Bits($src) { $ret = -1; // if ($src > 0x40 && $src < 0x5b) $ret += $src - 0x41 + 1; // -64 $ret += (((0x40 - $src) & ($src - 0x5b)) >> 8) & ($src - 64); // if ($src > 0x60 && $src < 0x7b) $ret += $src - 0x61 + 26 + 1; // -70 $ret += (((0x60 - $src) & ($src - 0x7b)) >> 8) & ($src - 70); // if ($src > 0x2f && $src < 0x3a) $ret += $src - 0x30 + 52 + 1; // 5 $ret += (((0x2f - $src) & ($src - 0x3a)) >> 8) & ($src + 5); // if ($src == 0x2b) $ret += 62 + 1; $ret += (((0x2a - $src) & ($src - 0x2c)) >> 8) & 63; // if ($src == 0x2f) ret += 63 + 1; $ret += (((0x2e - $src) & ($src - 0x30)) >> 8) & 64; return $ret; } /** * Uses bitwise operators instead of table-lookups to turn 8-bit integers * into 6-bit integers. * * @param int $src * @return string */ protected static function encode6Bits($src) { $diff = 0x41; // if ($src > 25) $diff += 0x61 - 0x41 - 26; // 6 $diff += ((25 - $src) >> 8) & 6; // if ($src > 51) $diff += 0x30 - 0x61 - 26; // -75 $diff -= ((51 - $src) >> 8) & 75; // if ($src > 61) $diff += 0x2b - 0x30 - 10; // -15 $diff -= ((61 - $src) >> 8) & 15; // if ($src > 62) $diff += 0x2f - 0x2b - 1; // 3 $diff += ((62 - $src) >> 8) & 3; return pack('C', $src + $diff); } }

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Welcome to Capital GMC BUICK – REGINA

Thank you for choosing Capital GMC Buick | Regina, your premier certified Buick and GMC dealership proudly serving drivers in Regina and the surrounding communities. Whether you’re searching for a brand-new Buick or GMC vehicle or a meticulously inspected pre-owned model, we have a diverse selection to match your needs and lifestyle.

Beyond our impressive inventory, we offer a seamless and stress-free financing experience through our well-connected finance centre, where our team of experts is dedicated to securing the best loan or lease options for you, quickly, transparently, and hassle-free.

But our commitment to you doesn’t stop at the sale. Our state-of-the-art service centre is staffed with skilled Buick and GMC technicians who use the latest equipment and genuine OEM parts to keep your vehicle running at its best. From routine maintenance to complex repairs, we’ve got you covered.

Experience top-tier customer service, quality vehicles, and expert care, all in one place. Visit Capital GMC Buick | Regina today or call us at 306-205-8072 with any questions. We’re here to help!

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