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Add specialized PSA to mbedtls PK/RSA error mapping function

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-02-21 10:42:29 +01:00
parent cd501f406e
commit ea761963c5
2 changed files with 31 additions and 0 deletions
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4
include/mbedtls/pk.h
View file

@ -90,6 +90,10 @@ int mbedtls_pk_psa_err_translate( psa_status_t status );
#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
int mbedtls_pk_ecp_psa_err_translate( psa_status_t status );
#endif
#if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY)
int mbedtls_pk_rsa_psa_err_translate( psa_status_t status );
#endif
#endif
/**

27
library/rsa.c
View file

@ -66,6 +66,33 @@
#define mbedtls_free free
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "mbedtls/pk.h"
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
int mbedtls_pk_rsa_psa_err_translate( psa_status_t status )
{
switch( status )
{
case PSA_ERROR_NOT_PERMITTED:
case PSA_ERROR_INVALID_ARGUMENT:
case PSA_ERROR_INVALID_HANDLE:
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
case PSA_ERROR_BUFFER_TOO_SMALL:
return( MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE );
case PSA_ERROR_INSUFFICIENT_ENTROPY:
return( MBEDTLS_ERR_RSA_RNG_FAILED );
case PSA_ERROR_INVALID_SIGNATURE:
return( MBEDTLS_ERR_RSA_VERIFY_FAILED );
case PSA_ERROR_INVALID_PADDING:
return( MBEDTLS_ERR_RSA_INVALID_PADDING );
default:
return( mbedtls_pk_psa_err_translate( status ) );
}
}
#endif
#if !defined(MBEDTLS_RSA_ALT)
/* Parameter validation macros */