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Fix description of the translation function

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Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
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Przemyslaw Stekiel 2022-01-17 14:52:42 +01:00
parent 1fe065b235
commit 8398a67e31
1 changed files with 18 additions and 5 deletions
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23
library/ssl_misc.h
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@ -1281,15 +1281,28 @@ static inline mbedtls_svc_key_id_t mbedtls_ssl_get_opaque_psk(
return( MBEDTLS_SVC_KEY_ID_INIT );
}
/* Corresponding PSA algorithm for MBEDTLS_CIPHER_NULL */
/* Corresponding PSA algorithm for MBEDTLS_CIPHER_NULL.
* Same value is used fo PSA_ALG_CATEGORY_CIPHER, hence it is
* guaranteed to not be a valid PSA algorithm identifier.
*/
#define MBEDTLS_SSL_NULL_CIPHER 0x04000000
/**
* Translate mbedtls cipher type/mode pair to psa: algorithm, key type and
* key size.
* \brief Translate mbedtls cipher type/taglen pair to psa:
* algorithm, key type and key size.
*
* Return PSA_SUCCESS on success or PSA_ERROR_NOT_SUPPORTED if
* conversion is not supported.
* \param mbedtls_cipher_type [in] given mbedtls cipher type
* \param taglen [in] given tag length
* 0 - default tag length
* \param alg [out] corresponding PSA alg
* There is no corresponding PSA
* alg for MBEDTLS_SSL_NULL_CIPHER, so
* MBEDTLS_SSL_NULL_CIPHER is returned
* \param key_type [out] corresponding PSA key type
* \param key_size [out] corresponding PSA key size
*
* \return PSA_SUCCESS on success or PSA_ERROR_NOT_SUPPORTED if
* conversion is not supported.
*/
psa_status_t mbedtls_cipher_to_psa( mbedtls_cipher_type_t mbedtls_cipher_type,
size_t taglen,