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Fix macro definitions for ECC keys

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Public keys and key pairs have different types.
This commit is contained in:
Gilles Peskine 2018-03-08 07:47:25 +01:00 committed by itayzafrir
parent 40f68b9863
commit 06dc26350e
1 changed files with 26 additions and 3 deletions
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29
include/psa/crypto.h
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@ -156,8 +156,17 @@ typedef uint32_t psa_key_type_t;
#define PSA_KEY_TYPE_RSA_PUBLIC_KEY ((psa_key_type_t)0x06010000)
/** RSA key pair (private and public key). */
#define PSA_KEY_TYPE_RSA_KEYPAIR ((psa_key_type_t)0x07010000)
#define PSA_KEY_TYPE_ECC_BASE ((psa_key_type_t)0x06030000)
/** DSA public key. */
#define PSA_KEY_TYPE_DSA_PUBLIC_KEY ((psa_key_type_t)0x06020000)
/** DSA key pair (private and public key). */
#define PSA_KEY_TYPE_DSA_KEYPAIR ((psa_key_type_t)0x07020000)
#define PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE ((psa_key_type_t)0x06030000)
#define PSA_KEY_TYPE_ECC_KEYPAIR_BASE ((psa_key_type_t)0x07030000)
#define PSA_KEY_TYPE_ECC_CURVE_MASK ((psa_key_type_t)0x0000ffff)
#define PSA_KEY_TYPE_ECC_KEYPAIR(curve) \
(PSA_KEY_TYPE_ECC_KEYPAIR_BASE | (curve))
#define PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve) \
(PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE | (curve))
/** Whether a key type is vendor-defined. */
#define PSA_KEY_TYPE_IS_VENDOR_DEFINED(type) \
@ -165,18 +174,32 @@ typedef uint32_t psa_key_type_t;
#define PSA_KEY_TYPE_IS_RAW_BYTES(type) \
(((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_RAW_DATA || \
((type) & PSA_KEY_TYPE_CATEGORY_MASK) == 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_ASYMMETRIC)
/** 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_PAIR_FLAG) == \
PSA_KEY_TYPE_CATEGORY_ASYMMETRIC))
/** 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_PAIR_FLAG)) == \
(PSA_KEY_TYPE_CATEGORY_ASYMMETRIC | PSA_KEY_TYPE_PAIR_FLAG))
/** Whether a key type is an RSA key pair or public key. */
/** The key pair type corresponding to a public key type. */
#define PSA_KEY_TYPE_KEYPAIR_OF_PUBLIC_KEY(type) \
((type) | PSA_KEY_TYPE_PAIR_FLAG)
/** The public key type corresponding to a key pair type. */
#define PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) \
((type) & ~PSA_KEY_TYPE_PAIR_FLAG)
#define PSA_KEY_TYPE_IS_RSA(type) \
(((type) & ~PSA_KEY_TYPE_PAIR_FLAG) == PSA_KEY_TYPE_RSA_PUBLIC_KEY)
(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. */
#define PSA_KEY_TYPE_IS_ECC(type) \
(((type) & ~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_BASE)
((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEYPAIR(type) & \
~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)
#define PSA_BLOCK_CIPHER_BLOCK_SIZE(type) \
( \