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Implement psa_sign_message and psa_verify_message functions

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Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm
2021-04-14 21:14:28 +02:00
parent 0ac7dbcfdc
commit e8efa3911c
4 changed files with 305 additions and 1 deletions
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37
include/psa/crypto_values.h
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@ -1487,6 +1487,23 @@
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 alg is a signature algorithm that can only be used
* to sign an already-calculated hash. 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_MESSAGE(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
@ -2063,6 +2080,26 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
*/
#define PSA_KEY_USAGE_DECRYPT ((psa_key_usage_t)0x00000200)
/** Whether the key may be used to sign a message.
*
* This flag allows the key to be used for a MAC calculation operation or for
* an asymmetric message signature operation, if otherwise permitted by the
* key’s type and policy.
*
* For a key pair, this concerns the private key.
*/
#define PSA_KEY_USAGE_SIGN_MESSAGE ((psa_key_usage_t)0x00000400)
/** Whether the key may be used to verify a message.
*
* This flag allows the key to be used for a MAC verification operation or for
* an asymmetric message signature verification operation, if otherwise
* permitted by the key’s type and policy.
*
* For a key pair, this concerns the public key.
*/
#define PSA_KEY_USAGE_VERIFY_MESSAGE ((psa_key_usage_t)0x00000800)
/** Whether the key may be used to sign a message.
*
* This flag allows the key to be used for a MAC calculation operation