Commit graph

7621 commits

Author SHA1 Message Date
mohammad1603 a7d245a4a2 Fix return error values description
Fix return PSA_ERROR_INVALID_ARGUMENT description for psa_set_key_lifetime()
and psa_get_key_lifetime()
2018-09-05 12:01:37 +03:00
mohammad1603 ea0500936e Change behavior of psa_get_key_lifetime()
psa_get_key_lifetime() behavior changed regarding empty slots, now
it return the lifetime of and empty slots. Documentation in header
file updated accordingly.
2018-09-05 12:01:37 +03:00
mohammad1603 1c34545cfe Remove usage of PSA_KEY_LIFETIME_NONE
Remove usage of PSA_KEY_LIFETIME_NONE, initiate all key slot to
PSA_KEY_LIFETIME_VOLATILE ini psa_crypto_init()
2018-09-05 12:01:37 +03:00
mohammad1603 5d7ec2033d fix key lifetime set implementation , tests accordingly 2018-09-05 12:01:37 +03:00
mohammad1603 ba178511f4 Remove unused and duplicated erros, fix documentation and tests
Remove unused and duplicated erros, fix documentation and tests
2018-09-05 12:01:37 +03:00
mohammad1603 060ad8ac34 Compilation and tests fixes 2018-09-05 12:01:37 +03:00
mohammad1603 804cd71bf8 initial key lifetime implementation and tests 2018-09-05 12:01:37 +03:00
Gilles Peskine 47c1bc0458 Correct some return codes 2018-09-05 11:53:26 +03:00
Gilles Peskine 1906798d4c Fix some typos and copypasta 2018-09-05 11:53:25 +03:00
Gilles Peskine ed522974bd Clarify how multipart operations get terminated 2018-09-05 11:53:25 +03:00
Gilles Peskine 971f7064e9 More precise reference for the RSA public key format 2018-09-05 11:53:25 +03:00
Gilles Peskine 7e19853722 More documentation 2018-09-05 11:53:25 +03:00
Gilles Peskine d393e18f90 Add psa_set_key_lifetime
It is likely that most implementations won't support this function.
But in case an implementation wants to provide it, standardize its
interface.
2018-09-05 11:53:25 +03:00
Gilles Peskine e3f694f49a Remove non-standard hash algorithms 2018-09-05 11:53:25 +03:00
Gilles Peskine 06dc26350e Fix macro definitions for ECC keys
Public keys and key pairs have different types.
2018-09-05 11:53:25 +03:00
Gilles Peskine 40f68b9863 Use unhexify_alloc where applicable 2018-09-05 11:53:25 +03:00
Gilles Peskine dc2fc8443f Rename xxx_of_psa functions to xxx_from_psa
Be consistent with how similar functions are named in Mbed TLS.
2018-09-05 11:53:25 +03:00
Gilles Peskine 3c6e970752 Fix memory leak in psa_destroy_key 2018-09-05 11:53:25 +03:00
Gilles Peskine 6d9121381a Add some comments to document some non-obvious coding choices 2018-09-05 11:53:25 +03:00
Gilles Peskine 03182e99b6 Fix parameter name in PSA_BLOCK_CIPHER_BLOCK_SIZE 2018-09-05 11:53:25 +03:00
Gilles Peskine f5b9fa13e0 Documentation clarifications
Clarify or add the documentation of some functions and constants.

Add a note about what the __DOXYGEN_ONLY__ section is for.
2018-09-05 11:53:25 +03:00
Gilles Peskine 2905a7adcc Fix namespace violation 2018-09-05 11:53:25 +03:00
Gilles Peskine e4ebc12fcd psa_crypto_init: set the global initialized flag 2018-09-05 11:53:25 +03:00
Gilles Peskine 609b6a5b67 Get the lifetime of a key slot 2018-09-05 11:53:25 +03:00
Gilles Peskine 7698bcf338 Basic interface for key policies
Get/set the policy of a key slot.

Opaque structure for key policies and field access functions.
2018-09-05 11:53:25 +03:00
Gilles Peskine 92b3073e36 Minor documentation fixes 2018-09-05 11:53:25 +03:00
Gilles Peskine 3b555710e2 Prototypes for AEAD functions
This is still tentative.
2018-09-05 11:53:25 +03:00
Gilles Peskine 428dc5aef1 Prototypes for symmetric cipher functions 2018-09-05 11:53:25 +03:00
Gilles Peskine 7e4acc5ef8 Document some MAC functions: psa_mac_start
Adapt the documentation of hash functions.

State that the key object does not need to remain valid throughout the
operation.
2018-09-05 11:53:25 +03:00
Gilles Peskine 8c9def3e7f PSA: Implement MAC functions
Implement psa_mac_start, psa_mac_update and psa_mac_final.

Implement HMAC anc CMAC.

Smoke tests.
2018-09-05 11:53:25 +03:00
Gilles Peskine 308b91d7db Wrote documentation for several functions, macros and types
Document key import/export functions, hash functions, and asymmetric
sign/verify, as well as some related macros and types.

Nicer formatting for return values: use \retval.
2018-09-05 11:53:25 +03:00
Gilles Peskine 9ef733faa0 Implement hash functions
New header file crypto_struct.h. The main file crypto.sh declares
structures which are implementation-defined. These structures must be
defined in crypto_struct.h, which is included at the end so that the
structures can use types defined in crypto.h.

Implement psa_hash_start, psa_hash_update and psa_hash_final. This
should work for all hash algorithms supported by Mbed TLS, but has
only been smoke-tested for SHA-256, and only in the nominal case.
2018-09-05 11:53:25 +03:00
Gilles Peskine a590529938 Greatly expanded mbedtls_to_psa_error
It now covers most cryptography algorithm modules (missing: bignum,
DHM, everything ECC, HMAC_DRBG).
2018-09-05 11:53:24 +03:00
Gilles Peskine 98f0a24255 Improve key type and algorithm encodings
Refine the encoding of key types and algorithms so that ranges of bits
make more sense.

Define a few symmetric cipher algorithms.
2018-09-05 11:53:24 +03:00
Gilles Peskine 93aa0334d9 PSA asymmetric signature: set *signature_length = 0 on failure 2018-09-05 11:53:24 +03:00
Gilles Peskine 0189e7512d PSA crypto: PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE macro
Test it for RSA.
2018-09-05 11:53:24 +03:00
Gilles Peskine 20035e3579 PSA crypto: asymmetric signature (RSA PKCS#1v1.5 only)
Define hash algorithms and RSA signature algorithms.

New function psa_asymmetric_sign.

Implement psa_asymmetric_sign for RSA PKCS#1 v1.5.
2018-09-05 11:53:24 +03:00
Gilles Peskine c66ea6a921 PSA key import: support RSA public keys
Use different key types for private keys and public keys.
2018-09-05 11:53:24 +03:00
Gilles Peskine 969ac726d9 PSA RSA key import: don't rely on pk so much
Don't use the pk module except as required for pkparse/pkwrite. The
PSA crypto layer is meant to work alongside pk, not on top of it.

Fix the compile-time dependencies on RSA/ECP handling in
psa_export_key, psa_destroy_key and psa_get_key_information.
2018-09-05 11:53:24 +03:00
Gilles Peskine 2f9c4dc5ad Add key management functions
Define psa_key_type_t and a first stab at a few values.

New functions psa_import_key, psa_export_key, psa_destroy_key,
psa_get_key_information. Implement them for raw data and RSA.

Under the hood, create an in-memory, fixed-size keystore with room
for MBEDTLS_PSA_KEY_SLOT_COUNT - 1 keys.
2018-09-05 11:53:24 +03:00
Gilles Peskine 1d26709dbd New function mbedtls_rsa_get_bitlen
Add a new function mbedtls_rsa_get_bitlen which returns the RSA key
size, i.e. the bit size of the modulus. In the pk module, call
mbedtls_rsa_get_bitlen instead of mbedtls_rsa_get_len, which gave the
wrong result for key sizes that are not a multiple of 8.

This commit adds one non-regression test in the pk suite. More tests
are needed for RSA key sizes that are a multiple of 8.

This commit does not address RSA alternative implementations, which
only provide an interface that return the modulus size in bytes.
2018-09-05 11:53:24 +03:00
Gilles Peskine 4a6aaa4c51 Remove Github templates
These templates are not applicable to PSA development.
2018-09-05 11:51:24 +03:00
Gilles Peskine 66920ceb19 Set the default configuration to PSA
This will simplify development in the PSA branch.
2018-09-05 11:49:51 +03:00
Gilles Peskine d8374ba92b New configuration file for PSA crypto
New configuration file with all cryptographic modules and
MBEDTLS_PSA_CRYPTO_C, but no X.509 or TLS.
2018-09-05 10:59:02 +03:00
Gilles Peskine 62a7e7e65f Add a Doxygen-only section
This is intended to document platform-specific definitions in PSA.
2018-09-05 10:59:02 +03:00
Gilles Peskine e59236fc17 Add PSA crypto module
New module psa_crypto.c (MBEDTLS_PSA_CRYPTO_C):
Platform Security Architecture compatibility layer on top of
libmedcrypto.

Implement psa_crypto_init function which sets up a RNG.

Add a mbedtls_psa_crypto_free function which deinitializes the
library.

Define a first batch of error codes.
2018-09-05 10:59:00 +03:00
Simon Butcher c0a63bd0c1 Remove duplication of some entries in the ChangeLog
Fixes for #1941 and #1954 were listed twice.
2018-09-04 09:54:28 +01:00
Simon Butcher b70158b9b4
Merge pull request #505 from sbutcher-arm/mbedtls-version-2.13.0
Update library version number to 2.13.0
2018-08-31 17:29:05 +01:00
Simon Butcher 4d075cd7d0 Update library version number to 2.13.0 2018-08-31 15:59:10 +01:00
Simon Butcher b5afb97244 Revised and clarified ChangeLog
Minor changes to fix language, merge mistakes and incorrect classifications of
changes.
2018-08-31 11:59:56 +01:00