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feat(mbedtls): Add ATECC ECDSA PSA driver

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This commit is contained in:
Aditya Patwardhan
2026-02-09 22:35:41 +05:30
committed by Ashish Sharma
parent e6be698a7a
commit 6097a0e6d3
2 changed files with 70 additions and 0 deletions
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tf-psa-crypto/core/psa_crypto_driver_wrappers.h
+44
View File
@@ -83,6 +83,11 @@
#if defined(ESP_CMAC_DRIVER_ENABLED)
#include "../../../port/psa_driver/include/psa_crypto_driver_esp_cmac.h"
#endif
/* Headers for atca_ecdsa opaque driver */
#if defined(ATCA_ECDSA_DRIVER_ENABLED)
#include "../../../port/psa_driver/include/psa_crypto_driver_atca_ecdsa.h"
#endif
/* END-driver headers */
@@ -103,6 +108,7 @@
#define ESP_CMAC_TRANSPARENT_DRIVER_ID (11)
#define ESP_HMAC_TRANSPARENT_DRIVER_ID (12)
#define ESP_HMAC_OPAQUE_DRIVER_ID (13)
#define ATCA_ECDSA_OPAQUE_DRIVER_ID (14)
/* END-driver id */
@@ -393,6 +399,15 @@ static inline psa_status_t psa_driver_wrapper_sign_hash(
}
return PSA_ERROR_INVALID_ARGUMENT;
#endif /* ESP_RSA_DS_DRIVER_ENABLED */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_SIGN_DRIVER_ENABLED)
case PSA_KEY_LOCATION_ATCA_ECDSA:
return( atca_ecdsa_opaque_sign_hash(
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size,
signature_length ) );
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_SIGN_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */
@@ -467,6 +482,19 @@ static inline psa_status_t psa_driver_wrapper_verify_hash(
return( status );
}
#endif /* MBEDTLS_PSA_P256M_DRIVER_ENABLED */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_VERIFY_DRIVER_ENABLED)
status = atca_ecdsa_transparent_verify_hash(
attributes,
key_buffer,
key_buffer_size,
alg,
hash,
hash_length,
signature,
signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED )
return( status );
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_VERIFY_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
return( psa_verify_hash_builtin( attributes,
@@ -902,6 +930,14 @@ static inline psa_status_t psa_driver_wrapper_get_key_buffer_size_from_key_data(
PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
#endif /* defined(ESP_HMAC_OPAQUE_DRIVER_ENABLED) */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_SIGN_DRIVER_ENABLED)
case PSA_KEY_LOCATION_ATCA_ECDSA:
*key_buffer_size = atca_ecdsa_opaque_size_function( key_type,
PSA_BYTES_TO_BITS( data_length ) );
return( ( *key_buffer_size != 0 ) ?
PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_SIGN_DRIVER_ENABLED */
default:
(void)key_type;
(void)data;
@@ -1102,6 +1138,14 @@ static inline psa_status_t psa_driver_wrapper_import_key(
));
#endif /* ESP_RSA_DS_DRIVER_ENABLED */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_SIGN_DRIVER_ENABLED)
case PSA_KEY_LOCATION_ATCA_ECDSA:
return( atca_ecdsa_opaque_import_key(
attributes,
data, data_length,
key_buffer, key_buffer_size,
key_buffer_length, bits ) );
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_SIGN_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
(void)status;
tf-psa-crypto/core/psa_crypto_driver_wrappers_no_static.c
+26
View File
@@ -46,6 +46,11 @@
#endif
/* Headers for atca_ecdsa opaque driver */
#if defined(ATCA_ECDSA_DRIVER_ENABLED)
#include "../../../port/psa_driver/include/psa_crypto_driver_atca_ecdsa.h"
#endif
/* END-driver headers */
/* Auto-generated values depending on which drivers are registered.
@@ -107,6 +112,14 @@ psa_status_t psa_driver_wrapper_get_key_buffer_size(
PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
#endif /* PSA_CRYPTO_DRIVER_TEST */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_SIGN_DRIVER_ENABLED)
case PSA_KEY_LOCATION_ATCA_ECDSA:
*key_buffer_size = atca_ecdsa_opaque_size_function( key_type,
key_bits );
return( ( *key_buffer_size != 0 ) ?
PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_SIGN_DRIVER_ENABLED */
default:
(void)key_type;
(void)key_bits;
@@ -202,6 +215,19 @@ psa_status_t psa_driver_wrapper_export_public_key(
}
return PSA_ERROR_INVALID_ARGUMENT;
#endif /* defined(ESP_ECDSA_DRIVER_ENABLED) && defined(ESP_ECDSA_SIGN_DRIVER_ENABLED) */
#if defined(ATCA_ECDSA_DRIVER_ENABLED) && defined(ATCA_ECDSA_SIGN_DRIVER_ENABLED)
case PSA_KEY_LOCATION_ATCA_ECDSA:
if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type(attributes) ) &&
PSA_ALG_IS_ECDSA( psa_get_key_algorithm(attributes) ) &&
PSA_KEY_TYPE_ECC_GET_FAMILY(psa_get_key_type(attributes)) == PSA_ECC_FAMILY_SECP_R1)
{
return( atca_ecdsa_opaque_export_public_key(
attributes,
key_buffer, key_buffer_size,
data, data_size, data_length ) );
}
return PSA_ERROR_INVALID_ARGUMENT;
#endif /* ATCA_ECDSA_DRIVER_ENABLED && ATCA_ECDSA_SIGN_DRIVER_ENABLED */
#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
default:
/* Key is declared with a lifetime not known to us */