Commit graph

1411 commits

Author SHA1 Message Date
David Horstmann 88d25f0075 Remove unnecessary checks in psa_jpake_prologue()
These checks are not needed as long as the state is intact.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 74a3d8c99c Simplify logic of driver step conversion
Take advantage of the contiguous nature of XYZ_KEY_SHARE, XYZ_ZK_PUBLIC
and XYZ_ZK_PROOF to simplify the conversion code.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 5d878f6c5f Tweak wording for clarity
"inputs this round" -> "inputs for this round"

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 1b54faed67 Remove unnecessary initialization of state
The psa_jpake_computation_stage_t is already initialized in
psa_pake_setup(), so does not need initializing again in
psa_pake_complete_inputs().

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 16f0151887 Use memset for initialization
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 024e5c5f2e Rename struct member mode to io_mode
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 00ad6bfabe Rename function_mode to io_mode
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann 5da9560178 Properly namespace enum values within PSA_JPAKE_
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
David Horstmann e7f21e65b6 Change J-PAKE internal state machine
Keep track of the J-PAKE internal state in a more intuitive way.
Specifically, replace the current state with a struct of 5 fields:

* The round of J-PAKE we are currently in, FIRST or SECOND
* The 'mode' we are currently working in, INPUT or OUTPUT
* The number of inputs so far this round
* The number of outputs so far this round
* The PAKE step we are expecting, KEY_SHARE, ZK_PUBLIC or ZK_PROOF

This should improve the readability of the state-transformation code.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2023-06-22 15:22:35 +01:00
Manuel Pégourié-Gonnard 9e97e6daed Remove useless extern declarations and includes
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-21 09:45:36 +02:00
Valerio Setti a9aab1a85b pk/psa: use PSA guard for mbedtls_ecc_group_to_psa() and mbedtls_ecc_group_of_psa()
This allows also to:
- removing the dependency on ECP_C for these functions and only rely
  on PSA symbols
- removing extra header inclusing from crypto_extra.h
- return MBEDTLS_PK_USE_PSA_EC_DATA and MBEDTLS_PK_HAVE_ECC_KEYS to
  their original position in pk.h

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-06-19 19:24:05 +02:00
Valerio Setti bc2b1d3288 psa: move mbedtls_ecc_group_to_psa() from inline function to standard one
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-06-19 19:24:05 +02:00
Valerio Setti 81d75127ba library: replace occurencies of ECP_LIGHT with PK_HAVE_ECC_KEYS
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-06-19 19:24:05 +02:00
Valerio Setti 8bb5763a85 library: replace deprecated symbols with temporary _LEGACY ones
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-06-16 12:23:55 +02:00
Gilles Peskine f45a5a0ddd
Merge pull request #7700 from silabs-Kusumit/PBKDF2_output_bytes
PBKDF2: Output bytes
2023-06-16 10:08:02 +02:00
Kusumit Ghoderao 246e51fd0b Add cleanup for intermediate buffer
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-15 22:15:43 +05:30
Kusumit Ghoderao d07761c19c add return statement
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-15 12:11:15 +05:30
Kusumit Ghoderao 257ea00199 Use output block as U_accumulator
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-14 15:55:11 +05:30
Andrzej Kurek b22b9778c7 Move the ARRAY_LENGTH definition to common.h
Reuse it in the library and tests.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2023-06-13 05:46:47 -04:00
Kusumit Ghoderao d9ec1afd13 Fix failing Ci
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-08 20:19:51 +05:30
Kusumit Ghoderao 109ee3de36 Use size of buffer for mac_size
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-08 16:36:45 +05:30
Kusumit Ghoderao b821a5fd67 Use multipart mac operation for adding salt and counter
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-08 16:35:55 +05:30
Przemek Stekiel 152bb4632b Adapt function names
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-06-06 12:31:09 +02:00
Kusumit Ghoderao f6a0d57e4d Add pbkdf2 function to key_derivation_output_bytes
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-06 15:05:41 +05:30
Kusumit Ghoderao a4346cdc50 Add pbkdf2_generate_block function
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-06-06 15:05:39 +05:30
Manuel Pégourié-Gonnard 02b10d8266 Add missing include
Fix build failures with config full

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard 6076f4124a Remove hash_info.[ch]
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard 2d6d993662 Use MD<->PSA functions from MD light
As usual, just a search-and-replace plus:

1. Removing things from hash_info.[ch]
2. Adding new auto-enable MD_LIGHT in build-info.h
3. Including md_psa.h where needed

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard 0b68784053
Merge pull request #7577 from mprse/ffdh_drivers
FFDH 3b: add driver testing (no TLS 1.3)
2023-06-01 10:26:08 +02:00
Gilles Peskine a1b416670e
Merge pull request #7547 from silabs-Kusumit/PBKDF2_input_validation
PBKDF2: Input Validation
2023-06-01 10:05:34 +02:00
Przemek Stekiel 28111dbf06 Adapt guards for psa_is_dh_key_size_valid
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-31 09:30:58 +02:00
Przemek Stekiel 33c91eb5d3 Add driver support for DH import key and export public key
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-30 15:19:14 +02:00
Przemek Stekiel 055ffed563 Revert "Handle simple copy import/export before driver dispatch"
This reverts commit c80e7506a0.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-30 15:19:02 +02:00
Kusumit Ghoderao 91f99f52c4 Change output length parameter in pbkdf2_hmac_set_password
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 22:21:48 +05:30
Kusumit Ghoderao d7a3f8065f Restructure set salt function
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 22:19:47 +05:30
Kusumit Ghoderao aac9a581f8 Fix code style and initialize status
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 14:19:17 +05:30
Kusumit Ghoderao bd6cefb3da Add HMAC specific function for setting password
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 12:36:34 +05:30
Kusumit Ghoderao b538bb7a02 Restructure pbkdf2_set_salt function
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 12:32:14 +05:30
Kusumit Ghoderao e66a8ad8d6 Define PSA_VENDOR_PBKDF2_MAX_ITERATIONS
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 12:30:43 +05:30
Kusumit Ghoderao 52fe517a77 Change pbkdf2 password to array
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-24 12:28:46 +05:30
Przemek Stekiel 0b11ee0888 Fix compilation errors(unused variables, guards)
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-16 13:26:06 +02:00
Tom Cosgrove 6d62faca8e Only include psa_pake_setup() and friends if some PAKE algorithms are required
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-05-12 12:36:24 +01:00
Przemek Stekiel c80e7506a0 Handle simple copy import/export before driver dispatch
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-11 12:06:00 +02:00
Manuel Pégourié-Gonnard 1d046fa0dd
Merge pull request #6010 from mprse/ffdh_import_export
FFDH 1, 2A, 2B: FFDH add support for import/export key, key agreement, key generation + tests
2023-05-10 11:40:54 +02:00
Kusumit Ghoderao 3fc4ca7272 Limit max input cost to 32bit
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-08 15:57:41 +05:30
Kusumit Ghoderao d0422f30c5 Enable empty salt as input for pbkdf2
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-08 15:56:19 +05:30
Kusumit Ghoderao 6731a2580c Remove redundant code in key_derivation_abort()
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-08 15:54:54 +05:30
Przemek Stekiel 134cc2e7a8 Fix code style
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-05-05 10:13:47 +02:00
Kusumit Ghoderao b9410e89b4 Fix failing CI
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-04 13:17:51 +05:30
Kusumit Ghoderao 056f0c5047 Make output_byte return not_supported for pbkdf2
As output functionality is not added yet return PSA_SUCCESS for
now if inputs are passed correctly. If input validation fails
operation is aborted and output_bytes will return PSA_ERROR_BAD_STATE

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 17:33:27 +05:30
Kusumit Ghoderao f5fedf1e0d Add pbkdf2 to psa_key_derivation_abort
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:37 +05:30
Kusumit Ghoderao 3128c5d9ce Enable can_output_key with PSA_KEY_DERIVATION_INPUT_PASSWORD
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:37 +05:30
Kusumit Ghoderao 24b3895dee Add pbkdf2 input functions to psa_key_derivation_input_internal
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:36 +05:30
Kusumit Ghoderao f4fe3ee9e4 Add input password function for pbkdf2
Also adds PSA_KEY_DERIVATION_INPUT_PASSWORD case handling to
psa_key_derivation_check_input_type function

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:36 +05:30
Kusumit Ghoderao 547a6c6fd1 add input salt function for pbkdf2
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:36 +05:30
Kusumit Ghoderao 944bba1e30 Add input cost function for pbkdf2
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:36 +05:30
Kusumit Ghoderao d132cacb38 Add pbkdf2_hmac to is_kdf_alg_supported()
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:35 +05:30
Kusumit Ghoderao af0b534256 Add pbkdf2 to ATLEAST_ONE_BUILTIN_KDF definition
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-05-03 14:20:35 +05:30
Gilles Peskine d3ca5e5897
Merge pull request #7328 from mprse/ec-jpake-fix1
Fix the JPAKE driver interface for user+peer
2023-05-02 20:42:25 +02:00
Gilles Peskine c70d9eab8a
Merge pull request #7412 from silabs-Kusumit/PBKDF2_implementation
PBKDF2: Implement input_integer
2023-05-02 20:41:23 +02:00
Gilles Peskine 672a771227 Fix a build error when MBEDTLS_PSA_INJECT_ENTROPY is enabled
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-04-28 21:00:28 +02:00
Przemek Stekiel 534105044c Add guards for psa_is_dh_key_size_valid
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-28 13:18:43 +02:00
Przemek Stekiel 6d85afa0cc Fix naming: FFDH key -> DH key and fix guard in psa_validate_key_type_and_size_for_key_generation
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-28 11:42:17 +02:00
Kusumit Ghoderao a5376954ce Remove unrelated comment
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-04-27 16:57:24 +05:30
Przemek Stekiel d1cf1bae5d Add function to validate dh key size
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-27 12:04:21 +02:00
Przemek Stekiel 6fd72b687f Optimize code (if-else format, action on error)
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-27 11:04:12 +02:00
Przemek Stekiel c829816fb6 psa_export_public_key_internal: add missing check for FFDH key type
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:07:20 +02:00
Przemek Stekiel a9ca13136c Move check of the key type to mbedtls_psa_key_agreement_ffdh
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:07:20 +02:00
Przemek Stekiel 359f4625a3 Move FFDH layer to separate file
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:07:20 +02:00
Przemek Stekiel fedd134300 Add key generation for FFDH keys
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:04:32 +02:00
Przemek Stekiel fb3dd54b24 Add key agreement for FFDH keys
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:04:32 +02:00
Przemek Stekiel 472b3f33b9 Add import/export of FFDH keys
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-26 09:04:32 +02:00
Kusumit Ghoderao a14ae5a0c9 Fix input_integer testing
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-04-19 14:16:26 +05:30
Paul Elliott 4359badbb2
Merge pull request #7331 from mprse/ec-jpake-fix2
PSA PAKE: Check input_length against PSA_PAKE_INPUT_SIZE() in psa_pake_input
2023-04-17 16:31:09 +01:00
Przemek Stekiel 7921a03425 Add claryfication for PSA_PAKE_INPUT/OUTPUT_MAX_SIZE macros
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-17 12:32:06 +02:00
Valerio Setti 5278986d2d psa: fix ECP guards for key derivation
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-04-11 11:33:50 +02:00
Valerio Setti d4a5d461de library: add remaining changes for the new ECP_LIGHT symbol
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-04-11 11:33:50 +02:00
Kusumit Ghoderao 3a18dee1e8 Fix unused variable warning
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-04-07 16:16:27 +05:30
Kusumit Ghoderao 50e0e11213 Add key_derivation_input_integer function
Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
2023-04-06 17:47:25 +05:30
Ronald Cron afbc7eda65 psa: Introduce PSA crypto core common symbols
When compiling some PSA core files of the
PSA cryptography repository, both the
Mbed TLS library and the PSA cryptography
core common.h are included and if they
define the same inline functions (same name),
the compilation fails.

Thus, inline functions prefixed by psa_crypto_
instead of mbedtls_ are defined in the
PSA cryptography core common.h header.

To ease the maintenance of the PSA cryptography
repository, introduce those symbols in Mbed TLS
as well and use them in PSA crypto core code
files instead of their Mbed TLS equivalent.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2023-03-31 09:07:57 +02:00
Valerio Setti 9affb73e44 psa_crypto: fix guard for mbedtls_ecc_group_of_psa()
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-03-28 16:26:47 +02:00
Przemek Stekiel 256c75df90 Fix signed/unsigned comparison (windows compilation failure)
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-23 14:09:34 +01:00
Przemek Stekiel b175b146a2 Remove driver_pake_get_role function
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-23 13:37:18 +01:00
Przemek Stekiel 656b2595fb psa_pake_input: validate buffer size using PSA_PAKE_INPUT_SIZE
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-23 08:05:52 +01:00
Przemek Stekiel 1f778bcfd8 EC-JPAKE: remove limitation for user/peer (alow any value)
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-22 09:52:08 +01:00
Manuel Pégourié-Gonnard 3831637e85 Handle dependency on ECP_C in ECC KDF
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-17 15:21:26 +01:00
Joakim Andersson bb576febb2 psa_crypto: Fix psa_key_derivation_output_key ECC without builtin keys
Fix psa_key_derivation_output_key not being able to derive ECC keys
without MBEDTLS_BUILTIN ECC key types enabled.
The PSA crypto drivers can generate these keys without requiring the
builtin key types.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2023-03-17 15:21:26 +01:00
Manuel Pégourié-Gonnard 7abdf7eee5 Add utility function to check for drivers init
This will be used in the next commit.

While at it, move driver initialization before RNG init - this will be
handy when the entropy module wants to use drivers for hashes.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-16 09:46:51 +01:00
Manuel Pégourié-Gonnard 18336dace2
Merge pull request #7196 from mprse/ecjpake-driver-dispatch-peer-user
EC J-PAKE: partial fix for role vs user+peer
2023-03-15 09:37:30 +01:00
Dave Rodgman 4a1d3beaee
Merge pull request #7229 from tom-cosgrove-arm/static-assert 2023-03-14 16:57:38 +00:00
Przemek Stekiel c0e6250ff9 Fix documentation and tests
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-14 11:49:36 +01:00
Sergey bef1f6371f Fix llvm error: variables may be used uninitialized
Signed-off-by: Sergey <sergio_nsk@yahoo.de>
2023-03-13 09:30:52 -07:00
Przemek Stekiel fde112830f Code optimizations and documentation fixes
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-13 16:28:27 +01:00
Przemek Stekiel f309d6b7fb Fix peer user mismatch after rebase
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-12 16:59:28 +01:00
Przemek Stekiel 18cd6c908c Use local macros for j-pake slient/server strings
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-12 16:59:28 +01:00
Przemek Stekiel aa1834254e Fix code style
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-12 16:59:28 +01:00
Przemek Stekiel 09104b8712 rework psa_pake_set_role to be consistent with requirements and adapt tests
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-12 16:59:28 +01:00
Przemek Stekiel d7f6ad7bc8 Minor fixes (comments, cleanup)
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-12 16:59:28 +01:00
Przemek Stekiel 1e7a927118 Add input getters for jpake user and peer
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-10 09:18:03 +01:00
Przemek Stekiel 26c909d587 Enable support for user/peer for JPAKE
This is only partial support. Only 'client' and 'server' values are accepted for peer and user.
Remove support for role.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-10 09:18:02 +01:00
Dave Rodgman bf4016e5d5
Merge pull request #6567 from mprse/ecjpake-driver-dispatch 2023-03-09 19:23:05 +00:00
Tom Cosgrove 6ef9bb3d74 Implement and use MBEDTLS_STATIC_ASSERT()
Fixes #3693

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-03-08 14:19:51 +00:00
Przemek Stekiel 691e91adac Further pake code optimizations
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-08 09:54:00 +01:00
Przemek Stekiel 57580f2539 Use proper enum types for pake state/sequence/step
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-07 10:50:09 +01:00
Przemek Stekiel 4aa99403f4 Fix configuration for accelerated jpake
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-07 10:50:09 +01:00
Przemek Stekiel e3ef3a15cd Further pake code optimizations
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-06 17:24:32 +01:00
Gilles Peskine 802ff1b116
Merge pull request #7147 from paul-elliott-arm/interruptible_sign_hash_codestyle_drivers
Remove driver entry points for psa_{get|set}_max_ops()
2023-03-01 10:46:09 +01:00
Paul Elliott 6a459f5de5
Merge pull request #7143 from paul-elliott-arm/interruptible_sign_hash_codestyle_wipeout
Update psa_wipe_output_buffer() and change name to psa_wipe_tag_output_buffer()
2023-02-28 15:34:06 +00:00
Paul Elliott 7118d17df1 Pacify code style checker
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-26 16:57:05 +00:00
Paul Elliott dc42ca8a7e Use psa_wipe_tag_buffer() for MAC and aead code.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-24 18:11:59 +00:00
Paul Elliott 7bc24cc512 Fix typos in documentation.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-24 18:04:16 +00:00
Paul Elliott a16ce9f601 Remove driver entry points for {get|set}_max_ops().
Move the global variable to the PSA layer, and just set that when calling PSA
level functions.

Move the internal ecp set to before each ecp call.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-24 14:44:18 +00:00
Paul Elliott a3b625b0a1
Merge pull request #7098 from gilles-peskine-arm/retval-non-empty
Pacify Clang 15 about empty \retval
2023-02-24 09:10:53 +00:00
Przemek Stekiel d93de32267 Move to computation stage only on successfull setup
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-24 08:39:49 +01:00
Przemek Stekiel 083745e097 Fix code style
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-23 17:28:23 +01:00
Paul Elliott 59200a22aa Improve psa_wipe_output_buffer
Change name and document to ensure suitability only for "tags" is explicit. Add
support for output size of zero in PSA_SUCCESS case.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-22 14:15:31 +00:00
Przemek Stekiel 5eff1033b6 Remove redundant checks for jpake alg
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 80a8849903 Adapt conditional compilation flags for jpake alg
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel a54dc69fe0 mbedtls_psa_pake_setup: move driver password and alg init to the common part
Also in the core part change stage to computation after return from psa_driver_wrapper_pake_setup() regardless of the result. At this point driver context is active even if init has failed.

Additionally handle deallocation of password on failure in mbedtls_psa_pake_setup(). The plan was to handle deallocation on core level by calling abort on failure.
Unfortunately in this case when mbedtls_psa_pake_setup() fails with an unsupported result the built-in implementation is executed (if available) and it will reallocate the password leading to the memory leak.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 6b64862ef7 Documentation fixes and code adaptation
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 251e86ae3f Adapt names to more suitable and fix conditional compilation flags
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 6d77830c6a Remove redundant code
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel dff21d3429 Move jpake role check to psa_pake_complete_inputs()
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel e1d51bf3c9 Optimieze psa_pake_complete_inputs()
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 3e784d8981 PSA crypto pake: call abort on each failure
Adapt driver hook counters in pake driver test.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel d69dca9fc4 Rework psa_pake_abort
- Fix potential issue with freeing password
- Clean operation object even if psa_driver_wrapper_pake_abort fails
- Remove redundant code

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel f62b3bb087 Optimization of pake core functions
Adapt pake test (passing NULL buffers is not allowed).
Passing the null buffer to psa_pake_output results in a hard fault.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 9dd2440c95 Change pake input: key_lifetime -> key attributes
In the future key attributes will be available for opaque driver via psa_crypto_driver_pake_get_password_key().

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel d5d28a217f Use operation alg for locking key slot
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 1c3cfb4fb0 Introduce PSA_PAKE_OPERATION_STAGE_SETUP to optimize out alg checks
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel ff01bc496c Remove j-pake specific checks from psa_pake_setup
mbedtls_psa_pake_setup has already check for PSA_PAKE_PRIMITIVE_TYPE_ECC primitive.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel dde6a910bb Optimize out psa_pake_computation_stage_t
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 18620a3b1c Make copy of inputs on stack before passing to psa_driver_wrapper_pake_setup
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel ca8d2b2589 Add get-data functions for inputs + tests
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 7b730175b3 Simplify psa_pake_computation_stage_s structure
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel b09c487546 Combine core pake computation stage(step,sequence,state) into single driver step
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel 9a5b812aa8 Cleanup the code
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel 2797d37424 Split handling of memory allocation for password between core and driver
Driver is now responsible for creating its own copy of the password in the setup function.
After calling pake setup driver entry point core frees memory for password.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel e12ed36a6c Move JPAKE state machine logic from driver to core
- Add `alg` and `computation_stage` to `psa_pake_operation_s`.
  Now when logic is moved to core information about `alg` is required.
  `computation_stage` is a structure that provides a union of computation stages for pake algorithms.
- Move the jpake operation logic from driver to core. This requires changing driver entry points for `psa_pake_output`/`psa_pake_input` functions and adding a `computation_stage` parameter. I'm not sure if this solution is correct. Now the driver can check the current computation stage and perform some action. For jpake drivers `step` parameter is now not used, but I think it needs to stay as it might be needed for other pake algorithms.
- Removed test that seems to be redundant as we can't be sure that operation is aborted after failure.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel be5e27b5ad Remove redundant code
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel 51eac53b93 Divide pake operation into two phases collecting inputs and computation.
Functions that only set inputs do not have driver entry points.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Przemek Stekiel 061f6949fd Make psa_get_and_lock_key_slot_with_policy() static function
psa_get_and_lock_key_slot_with_policy() becomes public temporarily as part of:
https://github.com/Mbed-TLS/mbedtls/pull/6608

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Przemek Stekiel 0c78180ee5 mbedtls_psa_pake_get_implicit_key: move psa_key_derivation_input_bytes call to upper layer
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Przemek Stekiel 6c7644150a Adapt pake impl for driver dispatch
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Neil Armstrong 5ae609631e Move the common parameters check code out of the wrapper
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2023-02-22 11:25:30 +01:00
Neil Armstrong a7d08c3009 Add PSA PAKE api calling the PAKE wrappers
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2023-02-22 11:25:30 +01:00
Paul Elliott f8e5b56ad8 Fix get_num_ops internal code.
Previously calling get_num_ops more than once would have ended up with ops
getting double counted, and not calling inbetween completes would have ended up
with ops getting missed. Fix this by moving this to where the work is actually
done, and add tests for double calls to get_num_ops().

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-19 18:55:10 +00:00
Paul Elliott ba70ad4944 Add safety for keys larger than we currently support.
Prevent buffer overflow with keys whos grp.nbits is greater than
PSA_VENDOR_ECC_MAX_CURVE_BITS.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-16 12:15:39 +00:00
Paul Elliott 93d9ca83ea Move num_ops ECP abstraction fully into internal implementation
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-16 12:15:39 +00:00
Paul Elliott 2c9843f2a4 Make mbedtls_sa_ecp_load_public_part return psa_status_t
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00