lib/mbedtls
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Add support for RSA PK Opaque key

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong
2022-03-15 12:01:26 +01:00
parent 1b05aff3ad
commit eabbf9d907
3 changed files with 53 additions and 9 deletions
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11
library/pk.c
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@ -153,7 +153,7 @@ int mbedtls_pk_setup( mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info )
int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
const mbedtls_svc_key_id_t key )
{
const mbedtls_pk_info_t * const info = &mbedtls_pk_opaque_info;
const mbedtls_pk_info_t *info = NULL;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_svc_key_id_t *pk_ctx;
psa_key_type_t type;
@ -166,9 +166,12 @@ int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
type = psa_get_key_type( &attributes );
psa_reset_key_attributes( &attributes );
/* Current implementation of can_do() relies on this. */
if( ! PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) ;
if( PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
info = &mbedtls_pk_ecdsa_opaque_info;
else if( PSA_KEY_TYPE_IS_RSA( type ) )
info = &mbedtls_pk_rsa_opaque_info;
else
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
if( ( ctx->pk_ctx = info->ctx_alloc_func() ) == NULL )
return( MBEDTLS_ERR_PK_ALLOC_FAILED );