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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#import "LegacyPasswordGenerator.h"
@implementation LegacyPasswordGenerator
@synthesize site = _site, keyfile = _keyfile, passphrase = _passphrase;
@synthesize site = _site, keyFile = _keyFile, passphrase = _passphrase;
@synthesize output = _output;
+ (instancetype)generator
{
return [[[self alloc] init] autorelease];
}
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of_explicit_memset(_output, 0, _length);
[self freeMemory: _output];
}
_output = [self allocMemoryWithSize: _length + 1];
passphraseLength = combinedPassphraseLength = strlen(_passphrase);
if (_keyfile != nil) {
if (SIZE_MAX - combinedPassphraseLength < _keyfile.count)
if (_keyFile != nil) {
if (SIZE_MAX - combinedPassphraseLength < _keyFile.count)
@throw [OFOutOfRangeException exception];
combinedPassphraseLength += _keyfile.count;
combinedPassphraseLength += _keyFile.count;
}
if ((combinedPassphrase = malloc(combinedPassphraseLength)) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize: combinedPassphraseLength];
@try {
memcpy(combinedPassphrase, _passphrase, passphraseLength);
if (_keyfile != nil)
if (_keyFile != nil)
memcpy(combinedPassphrase + passphraseLength,
_keyfile.items, _keyfile.count);
_keyFile.items, _keyFile.count);
of_scrypt(8, 524288, 2, siteHash.digest,
[siteHash.class digestSize], combinedPassphrase,
combinedPassphraseLength, _output, _length);
} @finally {
of_explicit_memset(combinedPassphrase, 0,
combinedPassphraseLength);
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