lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-12-24 17:41:01 +03:00
Code Activity

Add RNG params to private key parsing

Browse Source 
This is necessary for the case where the public part of an EC keypair
needs to be computed from the private part - either because it was not
included (it's an optional component) or because it was compressed (a
format we can't parse).

This changes the API of two public functions: mbedtls_pk_parse_key() and
mbedtls_pk_parse_keyfile().

Tests and programs have been adapted. Some programs use a non-secure RNG
(from the test library) just to get things to compile and run; in a
future commit this should be improved in order to demonstrate best
practice.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2021-06-15 11:29:26 +02:00
parent 39be1410fd
commit 84dea01f36
25 changed files with 175 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
library/psa_crypto_rsa.c
View File

@@ -108,7 +108,8 @@ psa_status_t mbedtls_psa_rsa_load_representation(
/* Parse the data. */
if( PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
status = mbedtls_to_psa_error(
mbedtls_pk_parse_key( &ctx, data, data_length, NULL, 0 ) );
mbedtls_pk_parse_key( &ctx, data, data_length, NULL, 0,
mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE ) );
else
status = mbedtls_to_psa_error(
mbedtls_pk_parse_public_key( &ctx, data, data_length ) );