ios - Decrypt Encrypted value -


in application using aes encryption , decryption encrypt , decrypt value.when trying decrypt encrypted value, result showing nil value. commented code encrypted encrypted value can set on nsstring [ secretmessage ] , send decryption. 

 nsstring *salt_value = @"0{��\\n;s�i�s��b~";         nsdata *saltvalue = [salt_value datausingencoding:nsutf8stringencoding];          nsdata *key = [bbaes keybysaltingpassword:@"password" salt:saltvalue keysize:bbaeskeysize256 numberofiterations:65536];          nsstring *data = @"/r/mkthb1y/bczlvhfm8xw==";         nsdata *pngdata = [[nsdata alloc] initwithbase64encodedstring:data options:1];          nsstring *secretmessage = @"9buc9wl1o4m8a3qbsdjvsjek4hzxjmn9t57mpo/1uro=";     //         //    nsstring *encryptedstring = [secretmessage bb_aesencryptedstringforiv:pngdata key:key options:bbaesencryptionoptionsincludeiv];     //        nslog(@"encrypted message: %@", encryptedstring);            nsstring *decryptedmessage = [secretmessage bb_aesdecryptedstringforiv:pngdata key:key];             nslog(@"decrypted message: %@", decryptedmessage);

any or advice appreciated.

follow link https://github.com/gurpartap/aescrypt-objc , use library. https://github.com/scottyab/aescrypt-android android. encrypt , send data each other. reservation have iv static while there didn't appear salt. starting point , own secretkeyspec , iv can provided.


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