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Move key type feature test macros to a more logical place

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Gilles Peskine 2018-08-10 16:10:56 +02:00 committed by Jaeden Amero
parent 78b3bb670d
commit e877974794
1 changed files with 52 additions and 52 deletions
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104
include/psa/crypto.h
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@ -368,6 +368,58 @@ typedef uint32_t psa_key_type_t;
#define PSA_KEY_TYPE_CATEGORY_FLAG_PAIR ((psa_key_type_t)0x10000000) #define PSA_KEY_TYPE_CATEGORY_FLAG_PAIR ((psa_key_type_t)0x10000000)
/** Whether a key type is vendor-defined. */
#define PSA_KEY_TYPE_IS_VENDOR_DEFINED(type) \
(((type) & PSA_KEY_TYPE_VENDOR_FLAG) != 0)
/** Whether a key type is an unstructured array of bytes.
*
* This encompasses both symmetric keys and non-key data.
*/
#define PSA_KEY_TYPE_IS_UNSTRUCTURED(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK & ~(psa_key_type_t)0x10000000) == \
PSA_KEY_TYPE_CATEGORY_SYMMETRIC)
/** Whether a key type is asymmetric: either a key pair or a public key. */
#define PSA_KEY_TYPE_IS_ASYMMETRIC(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK \
& ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR) == \
PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)
/** Whether a key type is the public part of a key pair. */
#define PSA_KEY_TYPE_IS_PUBLIC_KEY(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)
/** Whether a key type is a key pair containing a private part and a public
* part. */
#define PSA_KEY_TYPE_IS_KEYPAIR(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_KEY_PAIR)
/** The key pair type corresponding to a public key type.
*
* You may also pass a key pair type as \p type, it will be left unchanged.
*
* \param type A public key type or key pair type.
*
* \return The corresponding key pair type.
* If \p type is not a public key or a key pair,
* the return value is undefined.
*/
#define PSA_KEY_TYPE_KEYPAIR_OF_PUBLIC_KEY(type) \
((type) | PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)
/** The public key type corresponding to a key pair type.
*
* You may also pass a key pair type as \p type, it will be left unchanged.
*
* \param type A public key type or key pair type.
*
* \return The corresponding public key type.
* If \p type is not a public key or a key pair,
* the return value is undefined.
*/
#define PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) \
((type) & ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)
/** 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)
/** Raw data. /** Raw data.
* *
* A "key" of this type cannot be used for any cryptographic operation. * A "key" of this type cannot be used for any cryptographic operation.
@ -439,58 +491,6 @@ typedef uint32_t psa_key_type_t;
#define PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve) \ #define PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve) \
(PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE | (curve)) (PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE | (curve))
/** Whether a key type is vendor-defined. */
#define PSA_KEY_TYPE_IS_VENDOR_DEFINED(type) \
(((type) & PSA_KEY_TYPE_VENDOR_FLAG) != 0)
/** Whether a key type is an unstructured array of bytes.
*
* This encompasses both symmetric keys and non-key data.
*/
#define PSA_KEY_TYPE_IS_UNSTRUCTURED(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK & ~(psa_key_type_t)0x10000000) == \
PSA_KEY_TYPE_CATEGORY_SYMMETRIC)
/** Whether a key type is asymmetric: either a key pair or a public key. */
#define PSA_KEY_TYPE_IS_ASYMMETRIC(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK \
& ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR) == \
PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)
/** Whether a key type is the public part of a key pair. */
#define PSA_KEY_TYPE_IS_PUBLIC_KEY(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)
/** Whether a key type is a key pair containing a private part and a public
* part. */
#define PSA_KEY_TYPE_IS_KEYPAIR(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_KEY_PAIR)
/** The key pair type corresponding to a public key type.
*
* You may also pass a key pair type as \p type, it will be left unchanged.
*
* \param type A public key type or key pair type.
*
* \return The corresponding key pair type.
* If \p type is not a public key or a key pair,
* the return value is undefined.
*/
#define PSA_KEY_TYPE_KEYPAIR_OF_PUBLIC_KEY(type) \
((type) | PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)
/** The public key type corresponding to a key pair type.
*
* You may also pass a key pair type as \p type, it will be left unchanged.
*
* \param type A public key type or key pair type.
*
* \return The corresponding public key type.
* If \p type is not a public key or a key pair,
* the return value is undefined.
*/
#define PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) \
((type) & ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)
/** 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). */ /** Whether a key type is an elliptic curve key (pair or public-only). */
#define PSA_KEY_TYPE_IS_ECC(type) \ #define PSA_KEY_TYPE_IS_ECC(type) \
((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) & \ ((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) & \