mirror of
https://github.com/yuzu-emu/mbedtls.git
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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
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/**
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* \file psa/crypto.h
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* \brief Platform Security Architecture cryptography module
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*/
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#ifndef PSA_CRYPTO_H
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#define PSA_CRYPTO_H
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#include "crypto_platform.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \defgroup basic Basic definitions
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* @{
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*/
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/**
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* \brief Function return status.
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*
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* Zero indicates success, anything else indicates an error.
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*/
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typedef enum {
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/** The action was completed successfully. */
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PSA_SUCCESS = 0,
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/** The requested operation or a parameter is not supported
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by this implementation. */
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PSA_ERROR_NOT_SUPPORTED,
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/** The requested action is denied by a policy. */
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PSA_ERROR_NOT_PERMITTED,
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/** An output buffer is too small. */
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PSA_ERROR_BUFFER_TOO_SMALL,
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/** A slot is occupied, but must be empty to carry out the
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requested action. */
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PSA_ERROR_OCCUPIED_SLOT,
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/** A slot is empty, but must be occupied to carry out the
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requested action. */
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PSA_ERROR_EMPTY_SLOT,
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/** The requested action cannot be performed in the current state. */
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PSA_ERROR_BAD_STATE,
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/** The parameters passed to the function are invalid. */
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PSA_ERROR_INVALID_ARGUMENT,
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/** There is not enough runtime memory. */
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PSA_ERROR_INSUFFICIENT_MEMORY,
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/** There is not enough persistent storage. */
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PSA_ERROR_INSUFFICIENT_STORAGE,
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/** There was a communication failure inside the implementation. */
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PSA_ERROR_COMMUNICATION_FAILURE,
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/** A hardware failure was detected. */
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PSA_ERROR_HARDWARE_FAILURE,
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/** A tampering attempt was detected. */
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PSA_ERROR_TAMPERING_DETECTED,
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/** There is not enough entropy to generate random data needed
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for the requested action. */
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PSA_ERROR_INSUFFICIENT_ENTROPY,
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/** The signature or MAC is incorrect. */
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PSA_ERROR_INVALID_SIGNATURE,
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/** An error occurred that does not correspond to any defined
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failure cause. */
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PSA_ERROR_UNKNOWN_ERROR,
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} psa_status_t;
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/**
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* \brief Library initialization.
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*
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* Applications must call this function before calling any other
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* function in this module.
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*
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* Applications may call this function more than once. Once a call
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* succeeds, subsequent calls are guaranteed to succeed.
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*
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* \return * \c PSA_SUCCESS: success.
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* * \c PSA_ERROR_INSUFFICIENT_MEMORY
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* * \c PSA_ERROR_COMMUNICATION_FAILURE
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* * \c PSA_ERROR_HARDWARE_FAILURE
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* * \c PSA_ERROR_TAMPERING_DETECTED
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* * \c PSA_ERROR_INSUFFICIENT_ENTROPY
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*/
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psa_status_t psa_crypto_init(void);
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/**@}*/
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#ifdef __cplusplus
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}
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#endif
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#include "crypto_extra.h"
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#endif /* PSA_CRYPTO_H */
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