Since the amount of data that can (or should) be encrypted or signed using asymmetric keys is limited by the key size, hardware-accelerated asymmetric key operations must be done in single function calls. More...
Typedefs | |
| typedef psa_status_t(* | psa_drv_accel_asymmetric_sign_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_hash, size_t hash_length, uint8_t *p_signature, size_t signature_size, size_t *p_signature_length) |
| The function prototype for the hardware-accelerated asymmetric sign operation. More... | |
| typedef psa_status_t(* | psa_drv_accel_asymmetric_verify_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_hash, size_t hash_length, const uint8_t *p_signature, size_t signature_length) |
| The function prototype for the hardware-accelerated signature verify operation. More... | |
| typedef psa_status_t(* | psa_drv_accel_asymmetric_encrypt_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_input, size_t input_length, const uint8_t *p_salt, size_t salt_length, uint8_t *p_output, size_t output_size, size_t *p_output_length) |
| The function prototype for the hardware-accelerated asymmetric encrypt operation. More... | |
| typedef psa_status_t(* | psa_drv_accel_asymmetric_decrypt_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_input, size_t input_length, const uint8_t *p_salt, size_t salt_length, uint8_t *p_output, size_t output_size, size_t *p_output_length) |
| The function prototype for the hardware=acce;erated asymmetric decrypt operation. More... | |
Since the amount of data that can (or should) be encrypted or signed using asymmetric keys is limited by the key size, hardware-accelerated asymmetric key operations must be done in single function calls.
| typedef psa_status_t(* psa_drv_accel_asymmetric_decrypt_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_input, size_t input_length, const uint8_t *p_salt, size_t salt_length, uint8_t *p_output, size_t output_size, size_t *p_output_length) |
The function prototype for the hardware=acce;erated asymmetric decrypt operation.
Functions that implement this prototype should be named in the following convention:
Where ALGO is the name of the encryption algorithm
This function supports any asymmetric-key output from psa_export_key() as the buffer in p_key. Refer to the documentation of psa_export_key() for the formats.
| [in] | p_key | A buffer containing the private key material |
| [in] | key_size | The size in bytes of the p_key data |
| [in] | alg | An asymmetric encryption algorithm that is compatible with the type of key |
| [in] | p_input | The message to decrypt |
| [in] | input_length | Size of the p_input buffer in bytes |
| [in] | p_salt | A salt or label, if supported by the encryption algorithm If the algorithm does not support a salt, pass NULL. If the algorithm supports an optional salt and you do not want to pass a salt, pass NULL. For PSA_ALG_RSA_PKCS1V15_CRYPT, no salt is supported |
| [in] | salt_length | Size of the p_salt buffer in bytes If p_salt is NULL, pass 0 |
| [out] | p_output | Buffer where the decrypted message is to be written |
| [in] | output_size | Size of the p_output buffer in bytes |
| [out] | p_output_length | On success, the number of bytes that make up the returned output |
| PSA_SUCCESS |
Definition at line 805 of file crypto_accel_driver.h.
| typedef psa_status_t(* psa_drv_accel_asymmetric_encrypt_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_input, size_t input_length, const uint8_t *p_salt, size_t salt_length, uint8_t *p_output, size_t output_size, size_t *p_output_length) |
The function prototype for the hardware-accelerated asymmetric encrypt operation.
Functions that implement this prototype should be named in the following convention:
Where ALGO is the name of the encryption algorithm
This function supports any output from psa_export_public_key() as the buffer in p_key. Refer to the documentation of psa_export_public_key() for the format of public keys and to the documentation of psa_export_key() for the format for other key types.
| [in] | p_key | A buffer containing the public key material |
| [in] | key_size | The size in bytes of the p_key data |
| [in] | alg | An asymmetric encryption algorithm that is compatible with the type of key |
| [in] | p_input | The message to encrypt |
| [in] | input_length | Size of the p_input buffer in bytes |
| [in] | p_salt | A salt or label, if supported by the encryption algorithm If the algorithm does not support a salt, pass NULL If the algorithm supports an optional salt and you do not want to pass a salt, pass NULL. For PSA_ALG_RSA_PKCS1V15_CRYPT, no salt is supported. |
| [in] | salt_length | Size of the p_salt buffer in bytes If p_salt is NULL, pass 0. |
| [out] | p_output | Buffer where the encrypted message is to be written |
| [in] | output_size | Size of the p_output buffer in bytes |
| [out] | p_output_length | On success, the number of bytes that make up the returned output |
| PSA_SUCCESS |
Definition at line 753 of file crypto_accel_driver.h.
| typedef psa_status_t(* psa_drv_accel_asymmetric_sign_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_hash, size_t hash_length, uint8_t *p_signature, size_t signature_size, size_t *p_signature_length) |
The function prototype for the hardware-accelerated asymmetric sign operation.
Functions that implement this prototype should be named in the following convention:
Where ALGO is the name of the signing algorithm
This function supports any asymmetric-key output from psa_export_key() as the buffer in p_key. Refer to the documentation of psa_export_key() for the formats.
| [in] | p_key | A buffer containing the private key material |
| [in] | key_size | The size in bytes of the p_key data |
| [in] | alg | A signature algorithm that is compatible with the type of p_key |
| [in] | p_hash | The hash or message to sign |
| [in] | hash_length | Size of the p_hash buffer in bytes |
| [out] | p_signature | Buffer where the signature is to be written |
| [in] | signature_size | Size of the p_signature buffer in bytes |
| [out] | p_signature_length | On success, the number of bytes that make up the returned signature value |
| PSA_SUCCESS |
Definition at line 664 of file crypto_accel_driver.h.
| typedef psa_status_t(* psa_drv_accel_asymmetric_verify_t) (const uint8_t *p_key, size_t key_size, psa_algorithm_t alg, psa_key_type_t key_type, const uint8_t *p_hash, size_t hash_length, const uint8_t *p_signature, size_t signature_length) |
The function prototype for the hardware-accelerated signature verify operation.
Functions that implement this prototype should be named in the following convention:
Where ALGO is the name of the signing algorithm
This function supports any output from psa_export_public_key() as the buffer in p_key. Refer to the documentation of psa_export_public_key() for the format of public keys and to the documentation of psa_export_key() for the format for other key types.
| [in] | p_key | A buffer containing the public key material |
| [in] | key_size | The size in bytes of the p_key data |
| [in] | alg | A signature algorithm that is compatible with the type of key |
| [in] | p_hash | The hash or message whose signature is to be verified |
| [in] | hash_length | Size of the p_hash buffer in bytes |
| [in] | p_signature | Buffer containing the signature to verify |
| [in] | signature_length | Size of the p_signature buffer in bytes |
| PSA_SUCCESS | The signature is valid. |
Definition at line 703 of file crypto_accel_driver.h.
