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Do key usage policy extension when loading keys

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Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm
2021-06-23 16:48:08 +02:00
parent edf2df84ba
commit 43110b6b2c
2 changed files with 14 additions and 6 deletions
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16
include/psa/crypto_struct.h
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@@ -392,15 +392,19 @@ static inline psa_key_lifetime_t psa_get_key_lifetime(
return( attributes->MBEDTLS_PRIVATE(core).MBEDTLS_PRIVATE(lifetime) );
}
static inline void psa_set_key_usage_flags( psa_key_attributes_t *attributes,
psa_key_usage_t usage_flags )
static inline void psa_extend_key_usage_flags( psa_key_usage_t *usage_flags )
{
if( usage_flags & PSA_KEY_USAGE_SIGN_HASH )
usage_flags |= PSA_KEY_USAGE_SIGN_MESSAGE;
if( *usage_flags & PSA_KEY_USAGE_SIGN_HASH )
*usage_flags |= PSA_KEY_USAGE_SIGN_MESSAGE;
if( usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
usage_flags |= PSA_KEY_USAGE_VERIFY_MESSAGE;
if( *usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
*usage_flags |= PSA_KEY_USAGE_VERIFY_MESSAGE;
}
static inline void psa_set_key_usage_flags(psa_key_attributes_t *attributes,
psa_key_usage_t usage_flags)
{
psa_extend_key_usage_flags( &usage_flags );
attributes->MBEDTLS_PRIVATE(core).MBEDTLS_PRIVATE(policy).MBEDTLS_PRIVATE(usage) = usage_flags;
}