PBKDF2 Objective-c

PBKDF2.m

#import <CommonCrypto/CommonCrypto.h>

+ (NSString*)onewayHash:(NSString *)text {
    NSMutableData *key = [NSMutableData dataWithLength:kCCKeySizeAES256];
    
    NSString *password = text;
    NSString* saltText = @"salt";
    NSData* salt = [saltText dataUsingEncoding:NSUTF8StringEncoding];
    
    int result = CCKeyDerivationPBKDF(kCCPBKDF2,         // algorithm
                                      password.UTF8String,                // password
                                      password.length,                    // passwordLength
                                      salt.bytes,                         // salt
                                      salt.length,                        // saltLen
                                      kCCPRFHmacAlgSHA1,                              // PRF
                                      10,                 // rounds
                                      key.mutableBytes,            // derivedKey
                                      key.length);                 // derivedKeyLen
    
    NSString *sKey= [key base64EncodedStringWithOptions:0];
    
    return sKey;
}