WLSecurityUtils Class Reference
| Inherits from | NSObject |
| Declared in | WLSecurityUtils.h |
Class Methods
base64StringFromData:length:
Encodes data to an NSString with Base64 encoding.
+ (NSString *)base64StringFromData:(NSData *)data length:(int)lengthParameters
- data
Data
- length
Length of the input
Return Value
Base64 encoded NSString
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hdecodeBase64WithFiles:output:
Reads Base64 encoded file and writes decoded output to output file
+ (void)decodeBase64WithFiles:(NSFileHandle *)handleInput output:(NSString *)outputFileNameParameters
- handleInput
Handle to input file; the caller is responsible for closing the file
- outputFileName
Full path to output file
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hdecryptWithKey:andDictionary:error:
Decrypts a dictionary that contains: src (source), v (version), ct (cipher text) and the iv (initialization vector).
+ (NSString *)decryptWithKey:(NSString *)key andDictionary:(NSDictionary *)encryptedObj error:(NSError **)errorParameters
- key
The key used for decryption
- encryptedObj
NSDictionary that is returned from encryptText:withKey:error:
- error
Error
- ciphertext
The encrypted text to decrypt
Return Value
The decrypted text
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hencryptText:withKey:error:
Encrypts text with a key.
+ (NSDictionary *)encryptText:(NSString *)text withKey:(NSString *)key error:(NSError **)errorParameters
- text
The text to encrypt
- key
The key used for encryption
- error
Error
Return Value
An NSDictionary with the cipher text (ct), the IV (iv), the source (src) and the version (v).
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hgenerateKeyWithPassword:andSalt:andIterations:error:
Generates a key by using the PBKDF2 algorithm.
+ (NSString *)generateKeyWithPassword:(NSString *)pass andSalt:(NSString *)salt andIterations:(NSInteger)iterations error:(NSError **)errorParameters
- pass
The password that is used to generate the key
- salt
The salt that is used to generate the key
- iterations
The number of iterations that is passed to the key generation algorithm
- error
Error
Return Value
The generated key.
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hgenerateRandomStringWithBytes:
Generates a random string locally.
+ (NSString *)generateRandomStringWithBytes:(int)bytesParameters
- bytes
Number of bytes that is used to generate the random string
Return Value
The random string, nil if the operation fails
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.hgetRandomStringFromServerWithBytes:timeout:completionHandler:
Gets a random string from the server.
+ (void)getRandomStringFromServerWithBytes:(int)bytes timeout:(int)timeout completionHandler:(void ( ^ ) ( NSURLResponse *response , NSData *data , NSError *connectionError ))handlerParameters
- bytes
Number of bytes that are used to generate the random string (maximum 64 bytes)
- timeout
The time to wait for the network request to finish
- handler
Called when the request finished, the data field will have the random string (NSUTF8StringEncoding)
Availability
IBM Worklight V6.2.0
Declared In
WLSecurityUtils.h