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43 commits

Author SHA1 Message Date
XiaokangQian
a4c99f2c2d Remove useless blank line 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-11 06:46:35 +00:00
XiaokangQian
d0aa3e9307 Inprove code base on review comments 
Change debug messag for server finished.
Change name of generate_application_keys.
Remove the client vertificate tests from ssl-opt.sh.
Add test strings for server finished in ssl-opt.sh.

Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 06:17:40 +00:00
XiaokangQian
aaa0e197a8 Change the alignment and names of functions and a macro 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 03:07:04 +00:00
XiaokangQian
c5c39d5800 Change code for styles and comments .etc 
Remove useless code in union.
Rename functions and parameters.
Move definitions into othe files.

Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
8903bd97b0 Change some naming style issues and remove useless code 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
f13c56032f Revert some changes about tls13 and macros 
There is one PR #4988 to change it in the future

Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
46c6fc74f1 Fix compile issue about MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
a763498490 Change code based on commetns 
Focus on the code style, naming rule,etc.

Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
4cab0240c7 Change coding style 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:23 +00:00
XiaokangQian
aa5f5c1f5d TLS1.3: Add server finish processing in client side 
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
 2021-11-10 01:47:22 +00:00
Jerry Yu
0bbb39786d tls13: add labels 
add client and server cv magic words

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-29 19:57:55 +08:00
Jerry Yu
c068b6671e Rename tls13 prefix to fix coding issues 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-25 10:41:28 +08:00
Jerry Yu
f0ac2352d6 Refactor key_schedule_stage_handshake 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-25 10:41:28 +08:00
Jerry Yu
a0650ebb9d tls13: add handshake key schedule 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-25 10:41:28 +08:00
Jerry Yu
61e35e0047 tls13: add generate handshake keys 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-25 10:41:28 +08:00
Jerry Yu
c1ddeef53a fix various issues 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-10-08 15:40:14 +08:00
Jerry Yu
4836952f9d fix tls1_3 prefix issues 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-09-27 16:34:58 +08:00
Jerry Yu
b65eb2f3cf Revert "tls13: add generate handshake keys" 
This reverts commit f02ca4158674b974ae103849c43e0c92efc40e8c.

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-09-27 16:34:58 +08:00
Jerry Yu
e3131ef7f3 fix various issues 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-09-27 16:34:58 +08:00
Jerry Yu
4925ef5da1 tls13: add generate handshake keys 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-09-27 16:34:58 +08:00
Jerry Yu
89ea321d96 tls13: add key_schedule_stage_early_data 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
 2021-09-27 16:34:58 +08:00
Hanno Becker
c94060c641 Add TLS 1.3 specific key to SSL transform conversion function 
This commit adds the TLS 1.3 specific internal function

```
  mbedtls_ssl_tls13_populate_transform()
```

which creates an instance of the SSL transform structure
`mbedtls_ssl_transform` representing a TLS 1.3 record protection
mechanism.

It is analogous to the existing internal helper function

```
   ssl_tls12_populate_transform()
```

which creates transform structures representing record
protection mechanisms in TLS 1.2 and earlier.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2021-08-02 04:52:49 +01:00
Hanno Becker
c8d3ccd67b Fix Doxygen for TLS 1.3 PSK binder helper 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2021-05-26 04:47:29 +01:00
Hanno Becker
b7d9bad6be Add helper function for calculation of TLS 1.3 PSK binder 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2021-05-24 11:20:30 +01:00
Hanno Becker
ef5235bc2e Add TLS 1.3 second level key derivations 
This commit adds helper functions to ssl_tls13_keys.[ch]
allowing to derive the secrets specific to each stage of
a TLS 1.3 handshake (early, handshake, application) from
the corresponding master secret (early secret, handshake
secret, master secret).

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2021-05-24 08:32:24 +01:00
Hanno Becker
531fe3054c Comment on hardcoding of maximum HKDF key expansion of 255 Bytes 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-16 09:50:17 +01:00
Hanno Becker
61baae7c9f Minor fixes and improvements in TLS 1.3 key schedule documentation 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-16 09:47:47 +01:00
Hanno Becker
5cfc7245c8 Remove outdated documentation of mbedtls_ssl_tls1_3_derive_secret() 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 13:00:29 +01:00
Hanno Becker
0c42fd94bb Fix Doxygen documentation of mbedtls_ssl_tls1_3_derive_secret() 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 12:58:29 +01:00
Hanno Becker
0973ff9545 Remove macro definitions between Doxygen block and prototype 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 12:56:28 +01:00
Hanno Becker
1413bd8ae9 Simplify identification of TLS 1.3 labels in unit test suite 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 12:46:09 +01:00
Hanno Becker
2fe043a6d1 Remove guard for TLS 1.3 specific declarations 
We only guard the implementations of modules, not their declarations.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 10:58:53 +01:00
Hanno Becker
9b9be00606 Remove DTLS 1.3 specific label 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 10:58:52 +01:00
Hanno Becker
00cfc1ce52 Add "e exp master" TLS 1.3 key schedule label 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 10:41:23 +01:00
Hanno Becker
70d7fb0c2d Don't hardcode TLS 1.3 labels in test cases 
ssl_tls1_3_keys.c exports a structure containing all labels used
in the TLS 1.3 key schedule, but the TLS 1.3 key scheduling unit
tests so far replicated those labels in the test file. In particular,
wrong label values in ssl_tls1_3_keys.c wouldn't have been caught
by the unit tests.

This commit modifies the TLS 1.3 key schedule unit tests to use
the TLS 1.3 labels as exported by ssl_tls1_3_keys.c. This not only
makes sure that those labels are correct, but also avoids hardcoding
their hex-encoding in the test file.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 10:17:37 +01:00
Hanno Becker
90551c7a26 Use uniform naming scheme for TLS 1.3 label structure 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-09 09:25:23 +01:00
Hanno Becker
a3a5a4e1f9 Please check-names.sh 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 11:33:48 +01:00
Hanno Becker
493ea7f4ae Remove instances of camelCase in TLS 1.3 key schedule 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 11:08:06 +01:00
Hanno Becker
e4435ea777 Introduce TLS 1.3 labels in a single place 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 10:43:52 +01:00
Hanno Becker
e9cccb440c Implement TLS 1.3 key evolution function 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 10:28:28 +01:00
Hanno Becker
b35d52240b Implement TLS 1.3 key derivation function Derive-Secret 
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 10:28:28 +01:00
Hanno Becker
3385a4d5cf Implement TLS 1.3 traffic key generation 
See the documentation in library/ssl_tls13_keys.h.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 10:28:28 +01:00
Hanno Becker
be9d6648f8 Implement TLS 1.3 key derivation function HKDF-Expand-Label 
This commit introduces a new file library/ssl_tls13_key.c
which will subsequently be populated with functionality relating
to the TLS 1.3 key schedule.

Those functions are expected to be internal and are documented
in the internal header library/ssl_tls13_keys.h.

The first function to be implemented is the key expansion
function `HKDF-Expand-Label`. See the documentation in
library/ssl_tls13_keys.h for more information.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
 2020-09-08 10:28:06 +01:00