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Reorder macro definitions

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Definition before mention

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-09-22 16:42:02 +02:00
parent 8cb22c8d87
commit 4bdcf9a35a
1 changed files with 36 additions and 36 deletions
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72
include/psa/crypto_values.h
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@ -1540,6 +1540,42 @@
* file. */
#define PSA_ALG_IS_VENDOR_HASH_AND_SIGN(alg) 0
/** Whether the specified algorithm is a signature algorithm that can be used
* with psa_sign_hash() and psa_verify_hash().
*
* This encompasses all strict hash-and-sign algorithms categorized by
* PSA_ALG_IS_HASH_AND_SIGN(), as well as algorithms that follow the
* paradigm more loosely:
* - #PSA_ALG_RSA_PKCS1V15_SIGN_RAW (expects its input to be an encoded hash)
* - #PSA_ALG_ECDSA_ANY (doesn't specify what kind of hash the input is)
*
* \param alg An algorithm identifier (value of type psa_algorithm_t).
*
* \return 1 if alg is a signature algorithm that can be used to sign a
* hash. 0 if alg is a signature algorithm that can only be used
* to sign a message. 0 if alg is not a signature algorithm.
* This macro can return either 0 or 1 if alg is not a
* supported algorithm identifier.
*/
#define PSA_ALG_IS_SIGN_HASH(alg) \
(PSA_ALG_IS_RSA_PSS(alg) || PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) || \
PSA_ALG_IS_ECDSA(alg) || PSA_ALG_IS_HASH_EDDSA(alg) || \
PSA_ALG_IS_VENDOR_HASH_AND_SIGN(alg))
/** Whether the specified algorithm is a signature algorithm that can be used
* with psa_sign_message() and psa_verify_message().
*
* \param alg An algorithm identifier (value of type #psa_algorithm_t).
*
* \return 1 if alg is a signature algorithm that can be used to sign a
* message. 0 if \p alg is a signature algorithm that can only be used
* to sign an already-calculated hash. 0 if \p alg is not a signature
* algorithm. This macro can return either 0 or 1 if \p alg is not a
* supported algorithm identifier.
*/
#define PSA_ALG_IS_SIGN_MESSAGE(alg) \
(PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA )
/** Whether the specified algorithm is a hash-and-sign algorithm.
*
* Hash-and-sign algorithms are asymmetric (public-key) signature algorithms
@ -1570,42 +1606,6 @@
(PSA_ALG_IS_SIGN_HASH(alg) && \
((alg) & PSA_ALG_HASH_MASK) != 0)
/** Whether the specified algorithm is a signature algorithm that can be used
* with psa_sign_message() and psa_verify_message().
*
* \param alg An algorithm identifier (value of type #psa_algorithm_t).
*
* \return 1 if alg is a signature algorithm that can be used to sign a
* message. 0 if \p alg is a signature algorithm that can only be used
* to sign an already-calculated hash. 0 if \p alg is not a signature
* algorithm. This macro can return either 0 or 1 if \p alg is not a
* supported algorithm identifier.
*/
#define PSA_ALG_IS_SIGN_MESSAGE(alg) \
(PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA )
/** Whether the specified algorithm is a signature algorithm that can be used
* with psa_sign_hash() and psa_verify_hash().
*
* This encompasses all strict hash-and-sign algorithms categorized by
* PSA_ALG_IS_HASH_AND_SIGN(), as well as algorithms that follow the
* paradigm more loosely:
* - #PSA_ALG_RSA_PKCS1V15_SIGN_RAW (expects its input to be an encoded hash)
* - #PSA_ALG_ECDSA_ANY (doesn't specify what kind of hash the input is)
*
* \param alg An algorithm identifier (value of type psa_algorithm_t).
*
* \return 1 if alg is a signature algorithm that can be used to sign a
* hash. 0 if alg is a signature algorithm that can only be used
* to sign a message. 0 if alg is not a signature algorithm.
* This macro can return either 0 or 1 if alg is not a
* supported algorithm identifier.
*/
#define PSA_ALG_IS_SIGN_HASH(alg) \
(PSA_ALG_IS_RSA_PSS(alg) || PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) || \
PSA_ALG_IS_ECDSA(alg) || PSA_ALG_IS_HASH_EDDSA(alg) || \
PSA_ALG_IS_VENDOR_HASH_AND_SIGN(alg))
/** Get the hash used by a hash-and-sign signature algorithm.
*
* A hash-and-sign algorithm is a signature algorithm which is