System/Library/PrivateFrameworks/MessageProtection.framework
SigningKey.h
@interface SigningKey : FullKey
- (id)publicKey;
- (id)signData:(id)a0 error:(id *)a1;
- (id)signDataWithFormatter:(id)a0 error:(id *)a1;
- (id)description;
@end
System/Library/PrivateFrameworks/MessageProtection.framework
@interface SigningKey : FullKey
- (id)publicKey;
- (id)signData:(id)a0 error:(id *)a1;
- (id)signDataWithFormatter:(id)a0 error:(id *)a1;
- (id)description;
@end