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New macro PSA_KEY_TYPE_IS_RSA

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This commit is contained in:
Gilles Peskine 2018-06-29 19:51:51 +02:00 committed by itayzafrir
parent 365b984e38
commit d8008d6dfe
2 changed files with 13 additions and 18 deletions
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6
include/psa/crypto.h
View File

@ -433,7 +433,11 @@ typedef uint32_t psa_key_type_t;
/** Whether a key type is an RSA key pair or public key. */
#define PSA_KEY_TYPE_IS_RSA(type) \
(PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) == PSA_KEY_TYPE_RSA_PUBLIC_KEY)
/** Whether a key type is an elliptic curve key pair or public key. */
/** Whether a key type is an RSA key (pair or public-only). */
#define PSA_KEY_TYPE_IS_RSA(type) \
(PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) == \
PSA_KEY_TYPE_RSA_PUBLIC_KEY)
/** Whether a key type is an elliptic curve key (pair or public-only). */
#define PSA_KEY_TYPE_IS_ECC(type) \
((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) & \
~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)

25
library/psa_crypto.c
View File

@ -567,9 +567,7 @@ psa_status_t psa_import_key( psa_key_slot_t key,
}
else
#if defined(MBEDTLS_PK_PARSE_C)
if( type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
type == PSA_KEY_TYPE_RSA_KEYPAIR ||
PSA_KEY_TYPE_IS_ECC( type ) )
if( PSA_KEY_TYPE_IS_RSA( type ) || PSA_KEY_TYPE_IS_ECC( type ) )
{
int ret;
mbedtls_pk_context pk;
@ -584,8 +582,7 @@ psa_status_t psa_import_key( psa_key_slot_t key,
{
#if defined(MBEDTLS_RSA_C)
case MBEDTLS_PK_RSA:
if( type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
type == PSA_KEY_TYPE_RSA_KEYPAIR )
if( PSA_KEY_TYPE_IS_RSA( type ) )
{
mbedtls_rsa_context *rsa = mbedtls_pk_rsa( pk );
size_t bits = mbedtls_rsa_get_bitlen( rsa );
@ -662,8 +659,7 @@ psa_status_t psa_destroy_key( psa_key_slot_t key )
}
else
#if defined(MBEDTLS_RSA_C)
if( slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
slot->type == PSA_KEY_TYPE_RSA_KEYPAIR )
if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
{
mbedtls_rsa_free( slot->data.rsa );
mbedtls_free( slot->data.rsa );
@ -694,8 +690,7 @@ static size_t psa_get_key_bits( const key_slot_t *slot )
if( key_type_is_raw_bytes( slot->type ) )
return( slot->data.raw.bytes * 8 );
#if defined(MBEDTLS_RSA_C)
if( slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
slot->type == PSA_KEY_TYPE_RSA_KEYPAIR )
if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
return( mbedtls_rsa_get_bitlen( slot->data.rsa ) );
#endif /* defined(MBEDTLS_RSA_C) */
#if defined(MBEDTLS_ECP_C)
@ -769,15 +764,13 @@ static psa_status_t psa_internal_export_key( psa_key_slot_t key,
else
{
#if defined(MBEDTLS_PK_WRITE_C)
if( slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
slot->type == PSA_KEY_TYPE_RSA_KEYPAIR ||
if( PSA_KEY_TYPE_IS_RSA( slot->type ) ||
PSA_KEY_TYPE_IS_ECC( slot->type ) )
{
mbedtls_pk_context pk;
int ret;
mbedtls_pk_init( &pk );
if( slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY ||
slot->type == PSA_KEY_TYPE_RSA_KEYPAIR )
if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
{
pk.pk_info = &mbedtls_rsa_info;
pk.pk_ctx = slot->data.rsa;
@ -2064,8 +2057,7 @@ psa_status_t psa_asymmetric_verify( psa_key_slot_t key,
return( status );
#if defined(MBEDTLS_RSA_C)
if( slot->type == PSA_KEY_TYPE_RSA_KEYPAIR ||
slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY )
if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
{
return( psa_rsa_verify( slot->data.rsa,
alg,
@ -2120,8 +2112,7 @@ psa_status_t psa_asymmetric_encrypt( psa_key_slot_t key,
return( PSA_ERROR_INVALID_ARGUMENT );
#if defined(MBEDTLS_RSA_C)
if( slot->type == PSA_KEY_TYPE_RSA_KEYPAIR ||
slot->type == PSA_KEY_TYPE_RSA_PUBLIC_KEY )
if( PSA_KEY_TYPE_IS_RSA( slot->type ) )
{
mbedtls_rsa_context *rsa = slot->data.rsa;
int ret;