session-ios/Signal/src/crypto/EvpSymetricUtil.h

17 lines
851 B
Objective-C

#import <Foundation/Foundation.h>
#import <openssl/evp.h>
// Implements Symetric encryption methods using Openssl EVP Api. Raises Exceptions on failure.
@interface EvpSymetricUtil : NSObject
+(NSData*) encryptMessage:(NSData*) message usingAes128WithCbcAndPaddingAndKey:(NSData*) key andIv:(NSData*) iv;
+(NSData*) decryptMessage:(NSData*) message usingAes128WithCbcAndPaddingAndKey:(NSData*) key andIv:(NSData*) iv;
+(NSData*) encryptMessage:(NSData*) message usingAes128WithCfbAndKey:(NSData*) key andIv:(NSData*) iv;
+(NSData*) decryptMessage:(NSData*) message usingAes128WithCfbAndKey:(NSData*) key andIv:(NSData*) iv;
+(NSData*) encryptMessage:(NSData *)message usingAes128InCounterModeAndKey:(NSData *)key andIv:(NSData *)iv;
+(NSData*) decryptMessage:(NSData *)message usingAes128InCounterModeAndKey:(NSData *)key andIv:(NSData *)iv;
@end