iOS 加密算法汇总

CCCryptorStatus CCCryptorCreate(

CCOperation op,             /* kCCEncrypt, etc. */

CCAlgorithm alg,            /* kCCAlgorithmDES, etc. */

CCOptions options,          /* kCCOptionPKCS7Padding, etc. */

const void *key,            /* raw key material */

size_t keyLength,

const void *iv,             /* optional initialization vector */

CCCryptorRef *cryptorRef)  /* RETURNED */

enum {

kCCEncrypt = 0,

kCCDecrypt,

};

typedef uint32_t CCOperation;

enum {

/* options for block ciphers */

kCCOptionPKCS7Padding   = 0x0001,

kCCOptionECBMode        = 0x0002

/* stream ciphers currently have no options */

};

typedef uint32_t CCOptions;

enum {

kCCAlgorithmAES128 = 0,

kCCAlgorithmAES = 0,

kCCAlgorithmDES,

kCCAlgorithm3DES,

kCCAlgorithmCAST,

kCCAlgorithmRC4,

kCCAlgorithmRC2,

kCCAlgorithmBlowfish

};

typedef uint32_t CCAlgorithm;

OSStatus SecKeyEncrypt(

SecKeyRef           key,

SecPadding          padding,

const uint8_t *plainText,

size_t              plainTextLen,

uint8_t             *cipherText,

size_t              *cipherTextLen)

__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);