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Replace PSA error code definitions with the ones defined in PSA spec

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This commit is contained in:
David Saada 2019-02-14 13:48:10 +02:00
parent 2d7e5fe31d
commit b4ecc27629
15 changed files with 108 additions and 116 deletions
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76
include/psa/crypto_values.h
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@ -40,25 +40,17 @@
* @{
*/
#if !defined(PSA_SUCCESS)
/* If PSA_SUCCESS is defined, assume that PSA crypto is being used
* together with PSA IPC, which also defines the identifier
* PSA_SUCCESS. We must not define PSA_SUCCESS ourselves in that case;
* the other error code names don't clash. This is a temporary hack
* until we unify error reporting in PSA IPC and PSA crypto.
*
* Note that psa_defs.h must be included before this header!
*/
/* PSA error codes */
/** The action was completed successfully. */
#define PSA_SUCCESS ((psa_status_t)0)
#endif /* !defined(PSA_SUCCESS) */
/** An error occurred that does not correspond to any defined
* failure cause.
*
* Implementations may use this error code if none of the other standard
* error codes are applicable. */
#define PSA_ERROR_UNKNOWN_ERROR ((psa_status_t)1)
#define PSA_ERROR_GENERIC_ERROR ((psa_status_t)-132)
/** The requested operation or a parameter is not supported
* by this implementation.
@ -67,7 +59,7 @@
* parameter such as a key type, algorithm, etc. is not recognized.
* If a combination of parameters is recognized and identified as
* not valid, return #PSA_ERROR_INVALID_ARGUMENT instead. */
#define PSA_ERROR_NOT_SUPPORTED ((psa_status_t)2)
#define PSA_ERROR_NOT_SUPPORTED ((psa_status_t)-134)
/** The requested action is denied by a policy.
*
@ -80,7 +72,7 @@
* not valid or not supported, it is unspecified whether the function
* returns #PSA_ERROR_NOT_PERMITTED, #PSA_ERROR_NOT_SUPPORTED or
* #PSA_ERROR_INVALID_ARGUMENT. */
#define PSA_ERROR_NOT_PERMITTED ((psa_status_t)3)
#define PSA_ERROR_NOT_PERMITTED ((psa_status_t)-133)
/** An output buffer is too small.
*
@ -92,23 +84,19 @@
* buffer would succeed. However implementations may return this
* error if a function has invalid or unsupported parameters in addition
* to the parameters that determine the necessary output buffer size. */
#define PSA_ERROR_BUFFER_TOO_SMALL ((psa_status_t)4)
#define PSA_ERROR_BUFFER_TOO_SMALL ((psa_status_t)-138)
/** A slot is occupied, but must be empty to carry out the
* requested action.
/** Asking for an item that already exists
*
* If a handle is invalid, it does not designate an occupied slot.
* The error for an invalid handle is #PSA_ERROR_INVALID_HANDLE.
*/
#define PSA_ERROR_OCCUPIED_SLOT ((psa_status_t)5)
* Implementations should return this error, when attempting
* to write an item (like a key) that already exists. */
#define PSA_ERROR_ALREADY_EXISTS ((psa_status_t)-139)
/** A slot is empty, but must be occupied to carry out the
* requested action.
/** Asking for an item that doesn't exist
*
* If a handle is invalid, it does not designate an empty slot.
* The error for an invalid handle is #PSA_ERROR_INVALID_HANDLE.
*/
#define PSA_ERROR_EMPTY_SLOT ((psa_status_t)6)
* Implementations should return this error, if a requested item (like
* a key) does not exist. */
#define PSA_ERROR_DOES_NOT_EXIST ((psa_status_t)-140)
/** The requested action cannot be performed in the current state.
*
@ -118,9 +106,9 @@
*
* Implementations shall not return this error code to indicate
* that a key slot is occupied when it needs to be free or vice versa,
* but shall return #PSA_ERROR_OCCUPIED_SLOT or #PSA_ERROR_EMPTY_SLOT
* but shall return #PSA_ERROR_ALREADY_EXISTS or #PSA_ERROR_DOES_NOT_EXIST
* as applicable. */
#define PSA_ERROR_BAD_STATE ((psa_status_t)7)
#define PSA_ERROR_BAD_STATE ((psa_status_t)-137)
/** The parameters passed to the function are invalid.
*
@ -129,20 +117,20 @@
*
* Implementations shall not return this error code to indicate
* that a key slot is occupied when it needs to be free or vice versa,
* but shall return #PSA_ERROR_OCCUPIED_SLOT or #PSA_ERROR_EMPTY_SLOT
* but shall return #PSA_ERROR_ALREADY_EXISTS or #PSA_ERROR_DOES_NOT_EXIST
* as applicable.
*
* Implementation shall not return this error code to indicate that a
* key handle is invalid, but shall return #PSA_ERROR_INVALID_HANDLE
* instead.
*/
#define PSA_ERROR_INVALID_ARGUMENT ((psa_status_t)8)
#define PSA_ERROR_INVALID_ARGUMENT ((psa_status_t)-135)
/** There is not enough runtime memory.
*
* If the action is carried out across multiple security realms, this
* error can refer to available memory in any of the security realms. */
#define PSA_ERROR_INSUFFICIENT_MEMORY ((psa_status_t)9)
#define PSA_ERROR_INSUFFICIENT_MEMORY ((psa_status_t)-141)
/** There is not enough persistent storage.
*
@ -151,7 +139,7 @@
* many functions that do not otherwise access storage may return this
* error code if the implementation requires a mandatory log entry for
* the requested action and the log storage space is full. */
#define PSA_ERROR_INSUFFICIENT_STORAGE ((psa_status_t)10)
#define PSA_ERROR_INSUFFICIENT_STORAGE ((psa_status_t)-142)
/** There was a communication failure inside the implementation.
*
@ -168,7 +156,7 @@
* cryptoprocessor but there was a breakdown of communication before
* the cryptoprocessor could report the status to the application.
*/
#define PSA_ERROR_COMMUNICATION_FAILURE ((psa_status_t)11)
#define PSA_ERROR_COMMUNICATION_FAILURE ((psa_status_t)-145)
/** There was a storage failure that may have led to data loss.
*
@ -193,13 +181,13 @@
* permanent storage corruption. However application writers should
* keep in mind that transient errors while reading the storage may be
* reported using this error code. */
#define PSA_ERROR_STORAGE_FAILURE ((psa_status_t)12)
#define PSA_ERROR_STORAGE_FAILURE ((psa_status_t)-146)
/** A hardware failure was detected.
*
* A hardware failure may be transient or permanent depending on the
* cause. */
#define PSA_ERROR_HARDWARE_FAILURE ((psa_status_t)13)
#define PSA_ERROR_HARDWARE_FAILURE ((psa_status_t)-147)
/** A tampering attempt was detected.
*
@ -230,7 +218,7 @@
* This error indicates an attack against the application. Implementations
* shall not return this error code as a consequence of the behavior of
* the application itself. */
#define PSA_ERROR_TAMPERING_DETECTED ((psa_status_t)14)
#define PSA_ERROR_TAMPERING_DETECTED ((psa_status_t)-151)
/** There is not enough entropy to generate random data needed
* for the requested action.
@ -249,7 +237,7 @@
* secure pseudorandom generator (PRNG). However implementations may return
* this error at any time if a policy requires the PRNG to be reseeded
* during normal operation. */
#define PSA_ERROR_INSUFFICIENT_ENTROPY ((psa_status_t)15)
#define PSA_ERROR_INSUFFICIENT_ENTROPY ((psa_status_t)-148)
/** The signature, MAC or hash is incorrect.
*
@ -259,7 +247,7 @@
*
* If the value to verify has an invalid size, implementations may return
* either #PSA_ERROR_INVALID_ARGUMENT or #PSA_ERROR_INVALID_SIGNATURE. */
#define PSA_ERROR_INVALID_SIGNATURE ((psa_status_t)16)
#define PSA_ERROR_INVALID_SIGNATURE ((psa_status_t)-149)
/** The decrypted padding is incorrect.
*
@ -275,17 +263,15 @@
* as close as possible to indistinguishable to an external observer.
* In particular, the timing of a decryption operation should not
* depend on the validity of the padding. */
#define PSA_ERROR_INVALID_PADDING ((psa_status_t)17)
#define PSA_ERROR_INVALID_PADDING ((psa_status_t)-150)
/** The generator has insufficient capacity left.
*
* Once a function returns this error, attempts to read from the
* generator will always return this error. */
#define PSA_ERROR_INSUFFICIENT_CAPACITY ((psa_status_t)18)
/** Return this error when there's insufficient data when attempting
* to read from a resource. */
#define PSA_ERROR_INSUFFICIENT_DATA ((psa_status_t)-143)
/** The key handle is not valid.
*/
#define PSA_ERROR_INVALID_HANDLE ((psa_status_t)19)
#define PSA_ERROR_INVALID_HANDLE ((psa_status_t)-136)
/**@}*/