rsa加密的应用规则发生变化了吗？

apleilx

看mbedtls的加密库，早期的rsa加密支持双向加密解密，现在只有公匙加密，私匙解密了，是使用规则变了吗？

eric2013

rsa的应用不太清楚，没关注过，看了下他的源版本，这个rsa.c还是几年前的版本，没升级过

1. /*
   
2. *  The RSA public-key cryptosystem
   
3. *
   
4. *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
   
5. *  SPDX-License-Identifier: Apache-2.0
   
6. *
   
7. *  Licensed under the Apache License, Version 2.0 (the "License"); you may
   
8. *  not use this file except in compliance with the License.
   
9. *  You may obtain a copy of the License at
   
10. *
    
11. *  http://www.apache.org/licenses/LICENSE-2.0
    
12. *
    
13. *  Unless required by applicable law or agreed to in writing, software
    
14. *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    
15. *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    
16. *  See the License for the specific language governing permissions and
    
17. *  limitations under the License.
    
18. *
    
19. *  This file is part of mbed TLS (https://tls.mbed.org)
    
20. */
    
21. 
    
22. /*
    
23. *  The following sources were referenced in the design of this implementation
    
24. *  of the RSA algorithm:
    
25. *
    
26. *  [1] A method for obtaining digital signatures and public-key cryptosystems
    
27. *      R Rivest, A Shamir, and L Adleman
    
28. *      http://people.csail.mit.edu/rivest/pubs.html#RSA78
    
29. *
    
30. *  [2] Handbook of Applied Cryptography - 1997, Chapter 8
    
31. *      Menezes, van Oorschot and Vanstone
    
32. *
    
33. *  [3] Malware Guard Extension: Using SGX to Conceal Cache Attacks
    
34. *      Michael Schwarz, Samuel Weiser, Daniel Gruss, Clémentine Maurice and
    
35. *      Stefan Mangard
    
36. *      https://arxiv.org/abs/1702.08719v2
    
37. *
    
38. */

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