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Add a few key type and algorithm test macros

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These new PSA_xxx_IS_yyy macros fill a few missing gaps.
This commit is contained in:
Gilles Peskine 2018-07-16 23:08:16 +02:00 committed by itayzafrir
parent 3bd1a42203
commit 55728b0e70
1 changed files with 14 additions and 0 deletions
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14
include/psa/crypto.h
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@ -438,6 +438,12 @@ typedef uint32_t psa_key_type_t;
#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) & \
~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE) ~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)
#define PSA_KEY_TYPE_IS_ECC_KEYPAIR(type) \
(((type) & ~PSA_KEY_TYPE_ECC_CURVE_MASK) == \
PSA_KEY_TYPE_ECC_KEYPAIR_BASE)
#define PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type) \
(((type) & ~PSA_KEY_TYPE_ECC_CURVE_MASK) == \
PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)
/** The type of PSA elliptic curve identifiers. */ /** The type of PSA elliptic curve identifiers. */
typedef uint16_t psa_ecc_curve_t; typedef uint16_t psa_ecc_curve_t;
@ -845,6 +851,10 @@ typedef uint32_t psa_algorithm_t;
PSA_ALG_DSA_BASE) PSA_ALG_DSA_BASE)
#define PSA_ALG_DSA_IS_DETERMINISTIC(alg) \ #define PSA_ALG_DSA_IS_DETERMINISTIC(alg) \
(((alg) & PSA_ALG_DSA_DETERMINISTIC_FLAG) != 0) (((alg) & PSA_ALG_DSA_DETERMINISTIC_FLAG) != 0)
#define PSA_ALG_IS_DETERMINISTIC_DSA(alg) \
(PSA_ALG_IS_DSA(alg) && PSA_ALG_DSA_IS_DETERMINISTIC(alg))
#define PSA_ALG_IS_RANDOMIZED_DSA(alg) \
(PSA_ALG_IS_DSA(alg) && !PSA_ALG_DSA_IS_DETERMINISTIC(alg))
#define PSA_ALG_ECDSA_BASE ((psa_algorithm_t)0x10060000) #define PSA_ALG_ECDSA_BASE ((psa_algorithm_t)0x10060000)
/** ECDSA signature with hashing. /** ECDSA signature with hashing.
@ -905,6 +915,10 @@ typedef uint32_t psa_algorithm_t;
PSA_ALG_ECDSA_BASE) PSA_ALG_ECDSA_BASE)
#define PSA_ALG_ECDSA_IS_DETERMINISTIC(alg) \ #define PSA_ALG_ECDSA_IS_DETERMINISTIC(alg) \
(((alg) & PSA_ALG_DSA_DETERMINISTIC_FLAG) != 0) (((alg) & PSA_ALG_DSA_DETERMINISTIC_FLAG) != 0)
#define PSA_ALG_IS_DETERMINISTIC_ECDSA(alg) \
(PSA_ALG_IS_ECDSA(alg) && PSA_ALG_ECDSA_IS_DETERMINISTIC(alg))
#define PSA_ALG_IS_RANDOMIZED_ECDSA(alg) \
(PSA_ALG_IS_ECDSA(alg) && !PSA_ALG_ECDSA_IS_DETERMINISTIC(alg))
/** Get the hash used by a hash-and-sign signature algorithm. /** Get the hash used by a hash-and-sign signature algorithm.
* *