6.2 Lock/Unlock Text
6.2.1 Lock Text
The lockText:success:failure
method of BayunCore
class locks text with default encryption-policy
and key-generation-policy
dictated by server settings.
Method parameters :
text : Text to be locked.
dataType :
NSString
success : Success block to be executed after text is successfully locked, returns locked text.
failure : Failure block to be executed if locking fails, returns
BayunError
.
[[BayunCore sharedInstance] lockText:@"plain text" success:^(NSString *lockedText) {
NSLog(@"Text locked successfully.");
} failure:^(BayunError errorCode) {
NSLog(@"Error locking text.");
}];
6.2.2 Lock Text with Encryption Policy, Key Generation Policy
The lockText:encryptionPolicy:keyGenerationPolicy:groupId:success:failure
method with encryption-policy as an optional parameter locks text with the encryption key dictated by the policy. The method takes the following parameters :
text : Text to be locked.
dataType :
NSString
encryptionPolicy : BayunEncryptionPolicy determines the key for locking.
keyGenerationPolicy : BayunKeyGenerationPolicy determines the policy to generate the data encryption key.
groupId : GroupId is required if encryptionPolicy is
BayunEncryptionPolicyGroup
.success : Success block to be executed after text is successfully locked, returns locked text.
failure : Failure block to be executed if locking fails, returns
BayunError
.
[[BayunCore sharedInstance] lockText:@"plain text"
encryptionPolicy:encryptionPolicy
keyGenerationPolicy:(BayunKeyGenerationPolicy)keyGenerationPolicy
groupId:groupId
success:^(NSString *lockedText)
NSLog("Text locked successfully.") ;
} failure:^(BayunError errorCode) {
NSLog(@"Error locking text.");
}];
6.2.3 Unlock Text
The unlockText
method of BayunCore
class unlocks a locked text. The method takes the following parameters :
text : Text to be unlocked.
dataType :
NSString
success : Success block to be executed after text is successfully unlocked, returns unlocked text.
failure : Failure block to be executed if unlocking fails, returns
BayunError
.
[[BayunCore sharedInstance] unlockText:@"locked text" success:^(NSString *unlockedText) {
NSLog(@"Text unlocked successfully.");
} failure:^(BayunError errorCode) {
NSLog(@"Error unlocking text.");
}];
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