Commit graph

9815 commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard 47e33e11f7 Clarify comment about TLS versions
The previous comment used "TLS" as a shortcut for "TLS 1.0/1.1" which was
confusing. This partially reflected the names of the calc_verify/finished that
go ssl, tls (for 1.0/1.1) tls_shaxxx (for 1.2), but still it's clearer to be
explicit in the comment - and perhaps in the long term the function names
could be clarified instead.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 7fa1407adb Remove redundant debug message.
Two consecutive messages (ie no branch between them) at the same level are not
needed, so only keep the one that has the most information.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 6fa57bfae5 Remove 'session' input from populate_tranform()
When using this function to deserialize, it's not a problem to have a session
structure as input as we'll have one around anyway (most probably freshly
deserialised).

However for tests it's convenient to be able to build a transform without
having a session structure around.

Also, removing this structure from parameters makes the function signature
more uniform, the only exception left being the ssl param at the end that's
hard to avoid for now.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 31d3ef11f5 Fix typo in comment 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard a7505d18eb Enforce promise to not use whole ssl context
Configs with no DEBUG_C are used for example in test-ref-configs.pl, which also
runs parts of compat.sh or ssl-opt.sh on them, so the added 'ssl = NULL'
statements will be exercised in those tests at least.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard c864f6a209 Partially rm 'ssl' input from populate_transform() 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 9b108c242d Remove "handshake" input from populate_transform() 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 344460c913 Work around bug in key exporter API
https://github.com/ARMmbed/mbedtls/issues/2759
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard cba40d92bd Start refining parameters of populate_transform()
Parameters 'handshake' and 'ssl' will be replaced with more fine-grained
inputs in follow-up commits.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard d73b47fe2e Move compress_buf allocation to derive_keys 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 040a9517b5 Move handling of randbytes to derive_keys() 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard de718b99b5 Make calc_verify() return the length as well
Simplifies ssl_compute_hash(), but unfortunately not so much the other uses.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 0d56aaac7b Constify ssl_context param of calc_verify() 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard de047adfb4 Improve signature of ssl_compute_master()
Make it more explicit what's used. Unfortunately, we still need ssl as a
parameter for debugging, and because calc_verify wants it as a parameter (for
all TLS versions except SSL3 it would actually only need handshake, but SSL3
also accesses session_negotiate).

It's also because of calc_verify that we can't make it const yet, but see next
commit.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 85680c49ef Reduce indentation in ssl_compute_master()
Exit earlier when there's noting to do.

For a small diff, review with 'git show -w'.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 9951b712bd Start extracting ssl_compute_master()
For now just moving code around, not changing indentation. Calling convention
and signature are going to be adjusted in upcoming commits.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 8d2805c784 Fix signature of ssl_set_transform_prfs() 2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard 1b00c4f5b3 Start extraction ssl_set_handshake_prfs()
For now just moving code around, will improve signature in the next commit.
2019-08-23 12:45:33 +03:00
Manuel Pégourié-Gonnard e59ae23868 Start splitting populate_transform() out of derive_keys()
This is currently a dummy, just introducing the new name.
2019-08-23 12:45:33 +03:00
Jaeden Amero beec142010 Merge remote-tracking branch 'origin/pr/2790' into development
* origin/pr/2790: (40 commits)
  Fix possibly-lossy conversion warning from MSVC
  Reintroduce length 0 check for records
  Don't use memcpy() for 2-byte copy operation
  Remove integer parsing macro
  Fix alignment in record header parsing routine
  Don't disallow 'record from another epoch' log msg in proxy ref test
  Make sure 'record from another epoch' is displayed for next epoch
  Implement record checking API
  Mark ssl_parse_record_header() as `const` in SSL context
  Make mbedtls_ssl_in_hdr_len() CID-unaware
  Remove duplicate setting of ssl->in_msgtype and ssl->in_msglen
  Move update of in_xxx fields in ssl_get_next_record()
  Move update of in_xxx fields outside of ssl_prepare_record_content()
  Reduce dependency of ssl_prepare_record_content() on in_xxx fields
  Move ssl_update_in_pointers() to after record hdr parsing
  Mark DTLS replay check as `const` on the SSL context
  Move updating the internal rec ptrs to outside of rec hdr parsing
  Mark ssl_decrypt_buf() as `const in the input SSL context
  Adapt ssl_prepare_record_content() to use SSL record structure
  Use record length from record structure when fetching content in TLS
  ...
2019-08-22 11:09:15 +01:00
Jaeden Amero 9a09f511b5 Merge remote-tracking branch 'origin/pr/2781' into development
* origin/pr/2781:
  Documentation fixes according to review
  Remove unused label in ssl_client2/ssl_server2
  Add missing word in documentation of mbedtls_ssl_check_record()
  cli/srv ex: Add dbg msg if record checking gives inconsistent result
  Fix minor issues in documentation of mbedtls_ssl_check_record()
  State that record checking is DTLS only and doesn't check content type
  Update version_features.c
  Pass dgrams to mbedtls_ssl_check_record in ssl_client2/server2
  Add IO wrappers to ssl_server2 as interm's between NET and SSL layer
  Add IO wrappers to ssl_client2 as interm's between NET and SSL layer
  Introduce configuration option and API for SSL record checking
2019-08-22 11:08:52 +01:00
Jaeden Amero 9ed851d27f Merge remote-tracking branch 'origin/pr/2767' into development
* origin/pr/2767:
  Rename local variables
  Update submodule
  Update Visual studio project file
  Move the examples to PSA 1.0
  Use psa_raw_key_agreement
  Remove calls to psa_allocate_key
  Make variable naming consistent
  Update psa_create_key to PSA 1.0
  Update psa_import_key to PSA 1.0
  Update psa_generator_abort to PSA 1.0
  Update psa_generator_read to PSA 1.0
  Update psa_crypto_generator_t to PSA 1.0
  Update psa_key_agreement to PSA 1.0
  Update GENERATOR_INIT macro to PSA 1.0
  Update KEYPAIR macros to PSA 1.0
2019-08-20 09:45:38 +01:00
k-stachowiak badbc32259 Update the crypto submodule 2019-08-18 08:22:30 +02:00
k-stachowiak 81053a5584 Use multipart PSA key derivation API 2019-08-17 11:43:35 +02:00
Janos Follath da6ac01963 Rename local variables 2019-08-16 13:47:29 +01:00
Janos Follath edf6d5a025 Update submodule 2019-08-16 13:37:32 +01:00
Janos Follath 8e65c50202 Update Visual studio project file
Updating the submodule resulted in new header and source files, we need
to update the shipped project files too.
2019-08-16 13:37:32 +01:00
Janos Follath be4efc2b38 Move the examples to PSA 1.0 2019-08-16 13:37:32 +01:00
Janos Follath df3b0892ce Use psa_raw_key_agreement
In PSA 1.0 raw key agreement has been moved from
psa_key_derivation_key_agreement() to its own separate function call,
called psa_raw_key_agreement().
2019-08-16 13:37:32 +01:00
Janos Follath 1239d70870 Remove calls to psa_allocate_key
In PSA 1.0 keys are allocated implicitly by other functions
(like psa_import_key) and psa_allocate_key is not needed and does not
exist anymore.
2019-08-16 13:37:32 +01:00
Janos Follath 53b8ec27a2 Make variable naming consistent 2019-08-16 13:37:32 +01:00
Janos Follath 7bb5e6b4da Update psa_create_key to PSA 1.0 2019-08-16 13:37:32 +01:00
Janos Follath ed73b04c6e Update psa_import_key to PSA 1.0 2019-08-16 13:36:15 +01:00
Janos Follath bd096101b5 Update psa_generator_abort to PSA 1.0 2019-08-16 11:45:55 +01:00
Janos Follath 6de99db449 Update psa_generator_read to PSA 1.0 2019-08-16 11:45:55 +01:00
Janos Follath 8dee877e8a Update psa_crypto_generator_t to PSA 1.0 2019-08-16 11:45:55 +01:00
Janos Follath 7d7ded85fb Update psa_key_agreement to PSA 1.0 2019-08-16 11:45:55 +01:00
Janos Follath 7374ee6139 Update GENERATOR_INIT macro to PSA 1.0 2019-08-16 11:45:55 +01:00
Janos Follath 3d158ebd2f Update KEYPAIR macros to PSA 1.0 2019-08-16 11:45:53 +01:00
Jaeden Amero 8813fef228 Merge remote-tracking branch 'origin/pr/2756' into development
* origin/pr/2756:
  Update crypto to a repo with latest crypto
  Update Mbed Crypto
  tls: Remove duplicate psa_util.h include
  Remove unused cryptography test files
  Remove crypto C files
  Remove files sourced from Mbed Crypto
  config: Fix Doxygen link to MBEDTLS_PARAM_FAILED
  Use mbedtls-based path for includes
  check-names: Consider crypto-sourced header files
2019-08-16 10:12:09 +01:00
Jaeden Amero ec1f91799f Update crypto to a repo with latest crypto
Use a version of Mbed Crypto with 100% up-to-date crypto and tool
changes from Mbed TLS. This is necessary in order for the check params
feature to work in deprecated removed builds and for the arm5vte build
to succeed.
2019-08-15 16:42:21 +01:00
Jaeden Amero c5ad90a6a7 Update Mbed Crypto
Update Mbed Crypto to a version that supports its headers being used
from a parent project.
2019-08-15 15:44:50 +01:00
Jaeden Amero 922013e46d tls: Remove duplicate psa_util.h include
Don't include psa_util.h twice. It's enough to include it once.
2019-08-15 15:44:50 +01:00
Jaeden Amero 70de9dc052 Remove unused cryptography test files 2019-08-15 15:44:50 +01:00
Jaeden Amero a0aee30644 Remove crypto C files
Remove unused cryptography C files, as these are sourced from Mbed
Crypto now.
2019-08-15 15:44:50 +01:00
Jaeden Amero 815e9a21a3 Remove files sourced from Mbed Crypto
Remove cryptography related files and a few utility header files that
are shared between Mbed TLS and Mbed Crypto. Mbed TLS will use an Mbed
Crypto sourced version of each of these header files in order to ease
the maintenance burden of both libraries, and to make it easier to keep
Mbed TLS and Mbed Crypto in sync.

As part of removing cryptography related files, tell Doxygen to source
information from the removed the headers, so that it will consider them
for inclusion within Doxygen output.

Later, as part of the Mbed TLS 3.0 (API breaking version), we'll
restructure the organization of the 3 libraries a bit, to move some
things out of Mbed Crypto that don't belong there.

Candidates of not belonging in Mbed Crypto, but are in libmbedcrypto.so
for legacy reasons:
 - asn1.h
 - asn1write.h
 - base64.h
 - memory_buffer_alloc.h
 - platform.h
 - platform_time.h
 - platform_util.h
 - threading.h
 - timing.h
 - version.h
2019-08-15 15:44:50 +01:00
Jaeden Amero dbe4ff80cf config: Fix Doxygen link to MBEDTLS_PARAM_FAILED
Don't use `#` for linking to function-like macros.
2019-08-15 15:44:50 +01:00
Jaeden Amero 6609aef809 Use mbedtls-based path for includes
To help the build system find the correct include files, paths starting
with "mbedtls/" or "psa/" must be used. Otherwise, you can run into
build failures like the following when building Mbed Crypto as a
submodule.

    In file included from chachapoly.c:31:0:
    ../../include/mbedtls/chachapoly.h:43:10: fatal error: poly1305.h: No such file or directory
     #include "poly1305.h"
              ^~~~~~~~~~~~
    compilation terminated.
2019-08-15 15:44:50 +01:00
Jaeden Amero 78d9d0c1e9 check-names: Consider crypto-sourced header files
Many identifiers come from Mbed Crypto. Teach check-names.sh to look in
the crypto submodule for identifiers, to avoid incorrect test results.
2019-08-15 15:24:26 +01:00
Manuel Pégourié-Gonnard 7e821b5bcd Fix possibly-lossy conversion warning from MSVC
ssl_tls.c(4876): warning C4267: '=': conversion from 'size_t' to 'uint8_t', possible loss of data
2019-08-14 15:08:09 +01:00