CryptoPassphrase  Diff

Differences From Artifact [80bcaa862e]:

To Artifact [a9b0ef1bc2]:


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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 "NewPasswordGenerator.h"

@implementation NewPasswordGenerator
@synthesize length = _length, site = _site, keyfile = _keyfile;
@synthesize length = _length, site = _site, keyFile = _keyFile;
@synthesize passphrase = _passphrase, 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);