Commit graph

5 commits

Author SHA1 Message Date
Gilles Peskine
f6cc435a8a Remove psa_key_slot_t from public headers
This commit marks the beginning of the removal of support for direct
access to key slots. From this commit on, programs that use
psa_key_slot_t will no longer compile.

Subsequent commits will remove the now-unused legacy support in
psa_crypto.c.
2018-12-11 16:48:13 +01:00
Gilles Peskine
f535eb2e61 Declare the new slot management functions in crypto.h
No changes to existing functions.
2018-12-11 16:06:51 +01:00
Gilles Peskine
07c91f5df3 Add notes about the purpose and usage of auxiliary header files 2018-09-12 16:41:11 +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
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