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4968 commits

Author SHA1 Message Date
Gilles Peskine
2938268fb4 Merge remote-tracking branch 'upstream-crypto/development' into psa-api-1.0-beta-merge_development_20190524
Conflicts:
* library/ssl_cli.c, library/ssl_tls.c:
  Removed on the development branch. Keep them removed.
* include/psa/crypto_extra.h, library/psa_crypto_storage.c,
  tests/suites/test_suite_psa_crypto.data,
  tests/suites/test_suite_psa_crypto.function,
  tests/suites/test_suite_psa_crypto_persistent_key.data,
  tests/suites/test_suite_psa_crypto_slot_management.data,
  tests/suites/test_suite_psa_crypto_slot_management.function:
  Modified on the development branch only to implement the enrollment
  algorithm, which has been reimplemented on the API branch.
  Keep the API branch.
2019-05-29 09:57:29 +02:00
Gilles Peskine
110aff4c38 Enrollment algorithm in policy: implement persistent keys 2019-05-27 14:08:28 +02:00
Gilles Peskine
f25c9ec02e Minor documentation improvements 2019-05-27 14:08:27 +02:00
Gilles Peskine
96f0b3b1d3 Keys may allow a second algorithm
Add a second permitted algorithm to key policies.

This commit includes smoke tests that do not cover psa_copy_key.
2019-05-27 14:08:27 +02:00
Jaeden Amero
8d4d4f55f0 Makefile: Use full paths to refer to parent files
When running lcov, files can't be found relative to the parent project
(Mbed TLS) root. Use full, non-relative paths to refer to files used in
building Mbed Crypto from Mbed TLS in order to enable lcov to locate the
files properly.
2019-05-22 13:54:52 +01:00
Jaeden Amero
496c176d90
Merge pull request #266 from ARMmbed/psa-policy_alg2-poc
Keys may allow a second algorithm
2019-05-22 11:55:01 +01:00
Gilles Peskine
549ea8676a Minor documentation improvements 2019-05-22 11:45:59 +02:00
Gilles Peskine
81efb391eb Enrollment algorithm in policy: implement persistent keys 2019-05-21 17:06:35 +02:00
Gilles Peskine
2c86ebc2f8 EC key pair import: check the buffer size
When importing a private elliptic curve key, require the input to have
exactly the right size. RFC 5915 requires the right size (you aren't
allowed to omit leading zeros). A different buffer size likely means
that something is wrong, e.g. a mismatch between the declared key type
and the actual data.
2019-05-21 17:06:27 +02:00
Gilles Peskine
d6f371b1ba Keys may allow a second algorithm
Add a second permitted algorithm to key policies.

This commit includes smoke tests that do not cover psa_copy_key.
2019-05-21 17:06:03 +02:00
Jaeden Amero
3d07ffade2 Merge remote-tracking branch 'tls/development' into development
Resolve conflicts by performing the following operations:
    - Reject changes to files removed during the creation of Mbed Crypto
      from Mbed TLS.
    - Reject the addition of certificates that would not be used by any
      tests, including rejecting the addition of Makefile rules to
      generate these certificates.
    - Reject changes to error.c referencing modules that are not part of
      Mbed Crypto.

* origin/development: (80 commits)
  Style fix
  Fix test data
  Update test data
  Add some negative test cases
  Fix minor issues
  Add ChangeLog entry about listing all SAN
  Remove unneeded whitespaces
  Fix mingw CI failures
  Initialize psa_crypto in ssl test
  Check that SAN is not malformed when parsing
  Documentation fixes
  Fix ChangeLog entry
  Fix missing tls version test failures
  Fix typo
  Fix ChangeLog entry location
  Add changeLog entry
  Add test for export keys functionality
  Add function to retrieve the tls_prf type
  Add tests for the public tls_prf API
  Add public API for tls_prf
  ...
2019-05-21 08:57:44 +01:00
Jaeden Amero
31d1432233 Merge remote-tracking branch 'origin/pr/2530' into development
* origin/pr/2530: (27 commits)
  Style fix
  Fix test data
  Update test data
  Add some negative test cases
  Fix minor issues
  Add ChangeLog entry about listing all SAN
  Check that SAN is not malformed when parsing
  Documentation fixes
  Fix ChangeLog entry
  Fail in case critical crt policy not supported
  Update SAN parsing documentation
  change the type of hardware_module_name member
  Change mbedtls_x509_subject_alternative_name
  Add length checking in certificate policy parsing
  Rephrase x509_crt extension member description
  Rephrase changeLog entries
  Remove redundant memset()
  Propogate error when parsing SubjectAltNames
  Tidy up style in x509_info_subject_alt_name
  Print unparseable SubjectAlternativeNames
  ...
2019-05-20 18:02:25 +01:00
Jaeden Amero
9ebcf9b00a Merge remote-tracking branch 'origin/pr/2538' into development
* origin/pr/2538:
  Remove unneeded whitespaces
  Fix mingw CI failures
  Initialize psa_crypto in ssl test
  Fix missing tls version test failures
  Fix typo
  Fix ChangeLog entry location
  Add changeLog entry
  Add test for export keys functionality
  Add function to retrieve the tls_prf type
  Add tests for the public tls_prf API
  Add public API for tls_prf
  Add eap-tls key derivation in the examples.
  Add ChangeLog entry
  Add an extra key export function
  Have the temporary buffer allocated dynamically
  Zeroize secret data in the exit point
  Add a single exit point in key derivation function
2019-05-20 10:58:36 +01:00
Ron Eldor
6aeae9e962 Style fix
Add whitespace before parenthesis.
2019-05-20 12:00:36 +03:00
Gilles Peskine
eff4942202
Merge pull request #268 from ARMmbed/psa-error_tampering_detected
Rename PSA_ERROR_TAMPERING_DETECTED to PSA_ERROR_CORRUPTION_DETECTED
2019-05-17 11:06:09 +02:00
Gilles Peskine
35ef36b62f Rename psa_generate_random_key back to psa_generate_key
generate_key is a more classical name. The longer name was only
introduced to avoid confusion with getting a key from a generator,
which is key derivation, but we no longer use the generator
terminology so this reason no longer applies.

perl -i -pe 's/psa_generate_random_key/psa_generate_key/g' $(git ls-files)
2019-05-17 10:56:57 +02:00
Gilles Peskine
c93b80c350 Rename *KEYPAIR* to *KEY_PAIR*
Be consistent with PUBLIC_KEY.

perl -i -pe 's/KEYPAIR/KEY_PAIR/g' $(git ls-files)
2019-05-17 10:56:57 +02:00
Gilles Peskine
4b3eb69271 Rename PSA_ERROR_TAMPERING_DETECTED to ..._CORRUPTION_DETECTED
“Tampering detected” was misleading because in the real world it can
also arise due to a software bug. “Corruption detected” is neutral and
more precisely reflects what can trigger the error.

perl -i -pe 's/PSA_ERROR_TAMPERING_DETECTED/PSA_ERROR_CORRUPTION_DETECTED/gi' $(git ls-files)
2019-05-16 21:35:18 +02:00
Gilles Peskine
be697d8324 Shorten the name of psa_key_agreement_raw_shared_secret
There is less of a risk of confusion with the KA+KDF function now.
2019-05-16 18:55:25 +02:00
Gilles Peskine
cf7292e257 Wrap and reindent some lines
After renaming several identifiers, re-wrap and re-indent some lines
to make the code prettier.
2019-05-16 18:55:25 +02:00
Gilles Peskine
51ae0e4b79 Rename "generator" to "operation"
Generators are now key derivation operations.

Keep "random generator" intact.
2019-05-16 18:55:25 +02:00
Gilles Peskine
cbe6650394 Rename generator-related internal identifiers
perl -pe 's/crypto_generator/key_derivation/gi' $(git ls-files)
    perl -pe 's/_generator/_key_derivation/gi' $(git ls-files)
2019-05-16 18:55:25 +02:00
Gilles Peskine
03410b5c5f Rename PSA_KDF_STEP_xxx -> PSA_KEY_DERIVATION_INPUT_xxx
More consistent with the new function names.
2019-05-16 18:55:25 +02:00
Gilles Peskine
a99d3fbd05 Rename generator functions to psa_key_derivation_xxx
Generators are mostly about key derivation (currently: only about key
derivation). "Generator" is not a commonly used term in cryptography.
So favor "derivation" as terminology. Call a generator a key
derivation operation structure, since it behaves like other multipart
operation structures. Furthermore, the function names are not fully
consistent.

In this commit, I rename the functions to consistently have the prefix
"psa_key_derivation_". I used the following command:

    perl -i -pe '%t = (
        psa_crypto_generator_t => "psa_key_derivation_operation_t",
        psa_crypto_generator_init => "psa_key_derivation_init",
        psa_key_derivation_setup => "psa_key_derivation_setup",
        psa_key_derivation_input_key => "psa_key_derivation_input_key",
        psa_key_derivation_input_bytes => "psa_key_derivation_input_bytes",
        psa_key_agreement => "psa_key_derivation_key_agreement",
        psa_set_generator_capacity => "psa_key_derivation_set_capacity",
        psa_get_generator_capacity => "psa_key_derivation_get_capacity",
        psa_generator_read => "psa_key_derivation_output_bytes",
        psa_generate_derived_key => "psa_key_derivation_output_key",
        psa_generator_abort => "psa_key_derivation_abort",
        PSA_CRYPTO_GENERATOR_INIT => "PSA_KEY_DERIVATION_OPERATION_INIT",
        PSA_GENERATOR_UNBRIDLED_CAPACITY => "PSA_KEY_DERIVATION_UNLIMITED_CAPACITY",
        ); s/\b(@{[join("|", keys %t)]})\b/$t{$1}/ge' $(git ls-files)
2019-05-16 18:55:21 +02:00
Jaeden Amero
99e8d26a75
Merge pull request #104 from gilles-peskine-arm/psa-global_key_id
Make key ids global and define their range
2019-05-16 17:11:59 +01:00
Ron Eldor
a291391775 Fix minor issues
1. Typo fix.
2. Change byte by byte coipy to `memcpy`.
3. Remove parenthesis in switch cases.
2019-05-16 16:17:38 +03:00
Jaeden Amero
16ab39102e
Merge pull request #102 from gilles-peskine-arm/psa-aead_multipart-delay
Multipart AEAD buffer output sizes
2019-05-16 13:34:21 +01:00
Jaeden Amero
76be7f9c70
Merge pull request #108 from gilles-peskine-arm/psa-copy_key-policy
Add policy usage flag to copy a key
2019-05-16 12:08:13 +01:00
Jaeden Amero
826e326d2e
Merge pull request #107 from gilles-peskine-arm/psa-curve_size_macro
PSA: EC curve size macro
2019-05-16 11:59:41 +01:00
Gilles Peskine
e2f62ba9ec Fix unused variable in builds without storage 2019-05-16 00:31:48 +02:00
Gilles Peskine
c9d910bed6 EC key pair import: check the buffer size
When importing a private elliptic curve key, require the input to have
exactly the right size. RFC 5915 requires the right size (you aren't
allow to omit leading zeros). A different buffer size likely means
that something is wrong, e.g. a mismatch between the declared key type
and the actual data.
2019-05-16 00:18:48 +02:00
Gilles Peskine
73676cbc50 Put handle parameter last: psa_import_key
In psa_import_key, change the order of parameters to pass
the pointer where the newly created handle will be stored last.
This is consistent with most other library functions that put inputs
before outputs.
2019-05-15 23:16:07 +02:00
Gilles Peskine
98dd779eb5 Put handle parameter last: psa_generate_derived_key
In psa_generate_derived_key, change the order of parameters to pass
the pointer where the newly created handle will be stored last.
This is consistent with most other library functions that put inputs
before outputs.
2019-05-15 20:15:31 +02:00
Gilles Peskine
f9fbc38e66 Declare key id 0 as invalid
In keeping with other integral types, declare 0 to be an invalid key
identifier.

Documented, implemented and tested.
2019-05-15 18:42:09 +02:00
Ron Eldor
dbbd96652c Check that SAN is not malformed when parsing
Add a call to `mbedtls_x509_parse_subject_alt_name()` during
certificate parsing, to verify the certificate is not malformed.
2019-05-15 15:46:03 +03:00
Ron Eldor
c8b5f3f520 Documentation fixes
Rephrase documentation of the SAN to make it clearer.
2019-05-15 15:15:55 +03:00
Ron Eldor
d2f25f7ea8 Fix missing tls version test failures
Add checks for tls_prf tests with the relevant tls version configuration.
2019-05-15 14:54:22 +03:00
Ron Eldor
0810f0babd Fix typo
Fix typo `returnn` -> `return`
2019-05-15 13:58:13 +03:00
Ron Eldor
cf28009839 Add function to retrieve the tls_prf type
Add `tls_prf_get_type()` static function that returns the
`mbedtls_tls_prf_types` according to the used `tls_prf` function.
2019-05-15 13:57:39 +03:00
Ron Eldor
51d3ab544f Add public API for tls_prf
Add a public API for key derivation, introducing an enum for `tls_prf`
type.
2019-05-15 13:53:02 +03:00
Ron Eldor
b7fd64ce2b Add eap-tls key derivation in the examples.
Add support for eap-tls key derivation functionality,
in `ssl_client2` and `ssl_server2` reference applications.
2019-05-15 13:41:42 +03:00
Ron Eldor
f5cc10d93b Add an extra key export function
Add an additional function `mbedtls_ssl_export_keys_ext_t()`
for exporting key, that adds additional information such as
the used `tls_prf` and the random bytes.
2019-05-15 13:38:39 +03:00
Ron Eldor
3b350856ff Have the temporary buffer allocated dynamically
Change `tmp` buffer to be dynamically allocated, as it is now
dependent on external label given as input, in `tls_prf_generic()`.
2019-05-15 13:38:39 +03:00
Ron Eldor
a9f9a73920 Zeroize secret data in the exit point
Zeroize the secret data in `mbedtls_ssl_derive_keys()`
in the single exit point.
2019-05-15 13:38:39 +03:00
Ron Eldor
e699270908 Add a single exit point in key derivation function
Add a single exit point in `mbedtls_ssl_derive_keys()`.
2019-05-15 13:38:39 +03:00
Ron Eldor
8b0c3c91e6 Fail in case critical crt policy not supported
In case the certificate policy is not of type `AnyPolicy`
set the returned error code to `MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE`
and continue parsing. If the extension is critical, return error anyway,
unless `MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION` is configured.
Fail parsing on any other error.
2019-05-15 12:20:00 +03:00
Gilles Peskine
c160d9ec83 psa_copy_key: enforce PSA_KEY_USAGE_COPY
Implement the check and add a negative test.
2019-05-14 14:32:03 +02:00
Gilles Peskine
8e0206aa26 New usage flag PSA_KEY_USAGE_COPY
Document the new flag and allow its use.
2019-05-14 14:24:28 +02:00
Ron Eldor
f05f594acb change the type of hardware_module_name member
Change the type of `hardware_module_name` struct from
`mbedtls_x509_name` to a unique struct, to distinguish it from the
named data type.
2019-05-13 19:23:08 +03:00
Ron Eldor
890819a597 Change mbedtls_x509_subject_alternative_name
Make `mbedtls_x509_subject_alternative_name` to be a single item
rather than a list. Adapt the subject alternative name parsing function,
to receive a signle `mbedtls_x509_buf` item from the subject_alt_names
sequence of the certificate.
2019-05-13 19:23:07 +03:00