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fixed overwriting key in keychain

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This commit is contained in:
Jeena Paradies 2012-11-24 08:27:12 +01:00
parent b07088f15b
commit 75442db9e0
8 changed files with 57 additions and 65 deletions
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44
Mac/AccessToken.m
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@ -46,20 +46,37 @@
- (void)setSecret:(NSString *)_secret
{
UInt32 _passwordLength = 0;
char *_password = nil;
SecKeychainItemRef item = nil;
SecKeychainFindGenericPassword(NULL, 6, "Tentia", 17, "TentiaUserAccount", &_passwordLength, (void **)&_password, &item);
OSStatus status;
void * passwordData = (void*)[_secret cStringUsingEncoding:NSUTF8StringEncoding];
UInt32 passwordLength = strlen((char*)passwordData);
status = SecKeychainAddGenericPassword (
NULL, // default keychain
6, // length of service name
"Tentia", // service name
17, // length of account name
"TentiaUserAccount", // account name
passwordLength, // length of password
passwordData, // pointer to password data
NULL // the item reference
);
//NSLog(@"%@",(NSString *)SecCopyErrorMessageString (status,NULL));
if (!item)
{
status = SecKeychainAddGenericPassword(
NULL, // default keychain
6, // length of service name
"Tentia", // service name
17, // length of account name
"TentiaUserAccount", // account name
passwordLength, // length of password
passwordData, // pointer to password data
NULL // the item reference
);
}
else
{
status = SecKeychainItemModifyContent(
item,
NULL,
passwordLength,
passwordData
);
}
NSLog(@"%@",(NSString *)SecCopyErrorMessageString (status,NULL));
}
- (NSString *)secret
@ -68,6 +85,11 @@
char *password = nil;
SecKeychainItemRef item = nil;
SecKeychainFindGenericPassword(NULL, 6, "Tentia", 17, "TentiaUserAccount", &passwordLength, (void **)&password, &item);
if (!item) {
return nil;
}
//Get password
NSString *passwordString = [[[NSString alloc] initWithData:[NSData dataWithBytes:password length:passwordLength] encoding:NSUTF8StringEncoding] autorelease];
SecKeychainItemFreeContent(NULL, password);