return [NSData dataWithBytesNoCopy:buffer length:numBytesEncrypted]; } free(buffer); return nil; } - (NSData *)AES128_decrypt:(NSString *)key padding:(NSString *)pad; //解密 { char keyPtr[kCCKeySizeAES128+1]; bzero(keyPtr, sizeof(keyPtr)); [key getCString:keyPtr maxLength:sizeof(ke...
3.CBC和EBC,在调用方看来,仅仅只是一个枚举值的区别 prismjs prismjs //CBC模式kCCOptionPKCS7Padding//ECB模式kCCOptionPKCS7Padding|kCCOptionECBMode 4. 下面👇贴一段ECB加密解密的代码 prismjs prismjs @implementationNSData(AESEncryption)//AES128加密-(NSData*)AES128ParmEncryptWithKey:(NSString*)key iv...
mbedtls_md_hmac_update( &sha_ctx, buffer, 16 ); mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_DECRYPT, buffer, buffer ); for( i = 0; i < 16; i++ ) buffer[i] = (unsigned char)( buffer[i] ^ IV[i] ); memcpy( IV, tmp, 16 ); n = ( lastn > 0 && offset == filesiz...
void*buffer = malloc(bufferSize);size_t numBytesDecrypted = 0;CCCryptorStatus cryptStatus = CCCrypt(kCCDecrypt, kCCAlgorithmAES128,kCCOptionPKCS7Padding ,keyPtr, kCCBlockSizeAES128,[pad UTF8String],[self bytes], dataLength,buffer, bufferSize,&numBytesDecrypted);if(cryptStatus == kCCSuccess) {...
free(buffer); //free the buffer; return nil; } - (NSData *)AES128DecryptWithKey:(NSString *)key Iv:(NSString *)Iv{//解密 char keyPtr[kCCKeySizeAES128+1]; // room for terminator (unused) bzero(keyPtr, sizeof(keyPtr)); // fill with zeroes (for padding) ...
function aes128cbcDecrypt($encryptedText, $iv=self::IV, $key=self::KEY) { $encryptedText =base64_decode($encryptedText); return $this->stripPkcs7Padding(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encryptedText, MCRYPT_MODE_CBC, $iv)); ...
key 、iv 参数仅接受 Buffer 类型参数 crypto.createDecipheriv(algorithm, key, iv[, options])创建 ...
- (NSData*)AES128DecryptWithKey:(NSString*)key iv:(NSString*)iv; .m文件 //://加密 - (NSData*)AES128EncryptWithKey:(NSString*)key iv:(NSString*)iv { return[selfAES128operation:kCCEncrypt key:key iv:iv]; } //解密 - (NSData*)AES128DecryptWithKey:(NSString*)key iv:(NSString*...
void AES_ECB_decrypt(const struct AES_ctx* ctx, uint8_t* buf); void AES_CBC_encrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length); void AES_CBC_decrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length); void AES_CTR_xcrypt_buffer(struct AES_ctx* ctx...
void AES_ECB_decrypt(const struct AES_ctx* ctx, uint8_t* buf); void AES_CBC_encrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length); void AES_CBC_decrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length); void AES_CTR_xcrypt_buffer(struct AES_ctx* ctx...