mirror of
https://github.com/danog/phpseclib.git
synced 2024-11-26 20:35:21 +01:00
Merge branch '1.0' into 2.0
This commit is contained in:
terrafrost
commit
6cf05541cc
@ -182,6 +182,10 @@ class RSA
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* PKCS#8 formatted private key
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*/
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const PRIVATE_FORMAT_PKCS8 = 8;
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/**
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* OpenSSH formatted private key
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*/
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const PRIVATE_FORMAT_OPENSSH = 9;
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/**#@-*/
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/**#@+
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@ -820,6 +824,58 @@ class RSA
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$key.= 'Private-MAC: ' . bin2hex($hash->hash($source)) . "\r\n";
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return $key;
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case self::PRIVATE_FORMAT_OPENSSH:
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if ($num_primes != 2) {
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return false;
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}
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$publicKey = pack('Na*Na*Na*', strlen('ssh-rsa'), 'ssh-rsa', strlen($raw['publicExponent']), $raw['publicExponent'], strlen($raw['modulus']), $raw['modulus']);
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$privateKey = pack(
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'Na*Na*Na*Na*Na*Na*Na*',
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strlen('ssh-rsa'),
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'ssh-rsa',
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strlen($raw['modulus']),
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$raw['modulus'],
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strlen($raw['publicExponent']),
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$raw['publicExponent'],
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strlen($raw['privateExponent']),
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$raw['privateExponent'],
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strlen($raw['coefficient']),
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$raw['coefficient'],
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strlen($raw['prime1']),
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$raw['prime1'],
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strlen($raw['prime2']),
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$raw['prime2']
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);
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$checkint = crypt_random_string(4);
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$paddedKey = pack(
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'a*Na*',
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$checkint . $checkint . $privateKey,
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strlen($this->comment),
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$this->comment
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);
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$paddingLength = (7 * strlen($paddedKey)) % 8;
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for ($i = 1; $i <= $paddingLength; $i++) {
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$paddedKey.= chr($i);
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}
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$key = pack(
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'Na*Na*Na*NNa*Na*',
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strlen('none'),
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'none',
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strlen('none'),
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'none',
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0,
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'',
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1,
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strlen($publicKey),
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$publicKey,
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strlen($paddedKey),
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$paddedKey
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);
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$key = "openssh-key-v1\0$key";
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return "-----BEGIN OPENSSH PRIVATE KEY-----\r\n" .
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chunk_split(base64_encode($key), 70) .
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"-----END OPENSSH PRIVATE KEY-----";
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default: // eg. self::PRIVATE_FORMAT_PKCS1
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$components = array();
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foreach ($raw as $name => $value) {
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@ -1412,6 +1468,75 @@ class RSA
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}
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$components['coefficients'] = array(2 => new BigInteger($this->_string_shift($private, $length), -256));
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return $components;
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case CRYPT_RSA_PRIVATE_FORMAT_OPENSSH:
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$components = array();
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$decoded = $this->_extractBER($key);
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$magic = $this->_string_shift($decoded, 15);
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if ($magic !== "openssh-key-v1\0") {
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return false;
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}
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$options = $this->_string_shift($decoded, 24);
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// \0\0\0\4none = ciphername
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// \0\0\0\4none = kdfname
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// \0\0\0\0 = kdfoptions
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// \0\0\0\1 = numkeys
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if ($options != "\0\0\0\4none\0\0\0\4none\0\0\0\0\0\0\0\1") {
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return false;
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}
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extract(unpack('Nlength', $this->_string_shift($decoded, 4)));
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if (strlen($decoded) < $length) {
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return false;
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}
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$publicKey = $this->_string_shift($decoded, $length);
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extract(unpack('Nlength', $this->_string_shift($decoded, 4)));
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if (strlen($decoded) < $length) {
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return false;
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}
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$paddedKey = $this->_string_shift($decoded, $length);
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if ($this->_string_shift($publicKey, 11) !== "\0\0\0\7ssh-rsa") {
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return false;
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}
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$checkint1 = $this->_string_shift($paddedKey, 4);
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$checkint2 = $this->_string_shift($paddedKey, 4);
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if (strlen($checkint1) != 4 || $checkint1 !== $checkint2) {
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return false;
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}
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if ($this->_string_shift($paddedKey, 11) !== "\0\0\0\7ssh-rsa") {
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return false;
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}
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$values = array(
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&$components['modulus'],
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&$components['publicExponent'],
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&$components['privateExponent'],
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&$components['coefficients'][2],
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&$components['primes'][1],
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&$components['primes'][2]
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);
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foreach ($values as &$value) {
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extract(unpack('Nlength', $this->_string_shift($paddedKey, 4)));
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if (strlen($paddedKey) < $length) {
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return false;
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}
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$value = new Math_BigInteger($this->_string_shift($paddedKey, $length), -256);
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}
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extract(unpack('Nlength', $this->_string_shift($paddedKey, 4)));
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if (strlen($paddedKey) < $length) {
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return false;
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}
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$components['comment'] = $this->_string_shift($decoded, $length);
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$temp = $components['primes'][1]->subtract($this->one);
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$components['exponents'] = array(1 => $components['publicExponent']->modInverse($temp));
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$temp = $components['primes'][2]->subtract($this->one);
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$components['exponents'][] = $components['publicExponent']->modInverse($temp);
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return $components;
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}
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}
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@ -1569,7 +1694,8 @@ class RSA
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self::PRIVATE_FORMAT_PKCS1,
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self::PRIVATE_FORMAT_XML,
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self::PRIVATE_FORMAT_PUTTY,
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self::PUBLIC_FORMAT_OPENSSH
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self::PUBLIC_FORMAT_OPENSSH,
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self::PRIVATE_FORMAT_OPENSSH
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);
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foreach ($types as $type) {
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$components = $this->_parseKey($key, $type);
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@ -420,4 +420,62 @@ Ao8eayMp6FcvNucIpUndo1X8dKMv3Y26ZQIDAQAB
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$this->assertFalse($rsa->loadKey('zzz'));
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$this->assertFalse($rsa->getPublicKey());
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}
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public function testOpenSSHPrivate()
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{
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$key = '-----BEGIN OPENSSH PRIVATE KEY-----
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b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
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NhAAAAAwEAAQAAAYEA0vP034Ay2qMBEjZVcWHCzkhD0tUgHgUyLuUtrPKEZU06wQ/Wchki
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QXbD0dgAxlZoQ/ZR0N3W4Y0qZCKguJrGftsjyyciKcjmPQXVvleLFH0FDuQTjvJKMiE4Q0
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pCWHabD9kllLWVOYJ/iwBanBpUn4/dAQaGFjLQjRLIARTI6NZGAxmIaBb+cI8sc+qzB0Wf
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bMGM0+8AO5yeaZnRJtdGAh9AHDOHT+V6rubdYVsoYBIHdlAnzcv+ESUhQYYJOyW/q2od6L
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8IF5+WVPQiz8nNe3znjRck+T/KSY6X8fS/VyfmQDjkmSMUk3j3uB61qNzUdRNmTKgTTrMf
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JY5bM+jDcUocH5OpXhYONJ4dpP1QDqFge4+ZaCn5Mz89BjhkJUeOMWlaB8Kqvz7BzilCmD
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+qv4TossTqcZIGsgdEIG7HSt9lVsz0medt/69+YmkuhikSfZ0RAAO+JUZ5gXTGwFm0BFpJ
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WNLxJeOsgA6WQmUQGRK3rY1wg2LMNK4u0Vyo/LvLAAAFiB5Yhp8eWIafAAAAB3NzaC1yc2
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EAAAGBANLz9N+AMtqjARI2VXFhws5IQ9LVIB4FMi7lLazyhGVNOsEP1nIZIkF2w9HYAMZW
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aEP2UdDd1uGNKmQioLiaxn7bI8snIinI5j0F1b5XixR9BQ7kE47ySjIhOENKQlh2mw/ZJZ
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S1lTmCf4sAWpwaVJ+P3QEGhhYy0I0SyAEUyOjWRgMZiGgW/nCPLHPqswdFn2zBjNPvADuc
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nmmZ0SbXRgIfQBwzh0/leq7m3WFbKGASB3ZQJ83L/hElIUGGCTslv6tqHei/CBefllT0Is
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/JzXt8540XJPk/ykmOl/H0v1cn5kA45JkjFJN497getajc1HUTZkyoE06zHyWOWzPow3FK
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HB+TqV4WDjSeHaT9UA6hYHuPmWgp+TM/PQY4ZCVHjjFpWgfCqr8+wc4pQpg/qr+E6LLE6n
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GSBrIHRCBux0rfZVbM9Jnnbf+vfmJpLoYpEn2dEQADviVGeYF0xsBZtARaSVjS8SXjrIAO
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lkJlEBkSt62NcINizDSuLtFcqPy7ywAAAAMBAAEAAAGBALG4v8tv6OgTvfpG9jMAhqtdbG
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56CYXhIMcrYxC6fFoP93jhS+xySk7WrODkVrrB3zOqmIEb9EWvtVAJcFg2ZRZIrt4fSQPk
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8jvk549ll5GaRiGmeufKLkIPhKQEMuLugXKXobaoSGDcFXHYyX2MHVEUVb/gbCTViKfhc8
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idZynqI6/G2gm/nXrc1DmQOGXe/RIV+fwu9YZDS55x7SgI4z00cMGRk+T20yX47/duYhSV
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+91saCxUOObe3iaisrI2+LzNJx5AbGJS5fWohc1psvkXW5buysOUgKiPOoaoYmMaE4wW2j
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rJLEjHD1iiM1ZhlTRJWI5qKn9q8ehE7ovUBGKkVl/htR3VroTjSzpEfgQXGi2G7lavhF0m
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acExXJ8ALLQRduBA4lJNTdXh/I4LfI4bliu/oWCaGTp0aJgWEN+Mz3DpSqMhPKIJ4YswCd
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vNRAZ2a0vKJIqbzVD42aZhud8FUMy5bkKtTpCKVYQphwOVF3mgdvtmkRGSoljDyre10QAA
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AMARVhG4dCOJD02/oM3OVxP1eR6dHvtvJXC7zDyuq0R9MCrJl1PlNFQalV3fcSc1e7Kq1w
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iMsauVCN+2+QHNl99c2LMbfj0YKtWk6vLqOZnWtkvRol5T1xNHQ+aAh2Wbn5CMOLYVLoJS
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3ceZp0x4KINj2soqrpP3GKwgQ0uuQZkbo1G7er/8oswOeFRCu9psjzF1cYxKTZL+pRAbJl
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dO/UzciVgiKW2mkLA1E2ktuvlNtIfuhh61vczs9uNJioLb8s4AAADBAO7nzGt+98HyPJ6b
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/PRIopYtZVWkCu6qoI9JK2Ohq2mgu09+ZfsTas5ro356P2uuKI/5U2TAKafSaOM3r71jIh
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eZhvMynMUPb0EAJVVJv1pcm9xn+/Qk9ZE9ThnMdvVReGJcGBH0wLleVXNQ6LloazFE9Bpu
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r6DsF8nOjhs2isonhCpsPfHH5Msw3RUA3ZoiY1HPb2/kZ9ovAdbOGHeJjpl3ONHqSc5qZI
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zSVLiqzewARwPGvWqna4vuDV67N5te8wAAAMEA4gwhzND1exC3Qx0TWmV7DwdxkeTPk3Qb
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jtOtyLV4f3LWgd2kom5+uB+oKHrZPvtPKxtu361gTKqPSaDFyTezvsq5RdfGEp3g82n3J3
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r14GFuIepTGRZkU2i8dyEWk5V/RFMCwWhJZsAqdqM91TcOU4R6cnwRgH91qGHLrPRaK2NR
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SGEfpUzSl3qTM8KC7tcGi1QucKzOoeyTICMJLwXKUtmbU+aO2cl/YGsSRmKzSP9qeFKVKd
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Vyaqr/WTPzxdXJAAAADHJvb3RAdmFncmFudAECAwQFBg==
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-----END OPENSSH PRIVATE KEY-----';
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$rsa = new RSA();
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$this->assertTrue($rsa->loadKey($key));
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$key = $rsa->getPrivateKey(RSA::PRIVATE_FORMAT_OPENSSH);
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$rsa = new RSA();
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$this->assertTrue($rsa->loadKey($key));
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$sig = $rsa->sign('zzz');
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$key = 'ssh-rsa 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 root@vagrant';
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$rsa = new RSA();
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$this->assertTrue($rsa->loadKey($key));
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$this->assertTrue($rsa->verify('zzz', $sig));
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}
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}
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