commit 19915c2c001bb254c8a2ac7af97c78e585f15009
author Neil Armstrong <narmstrong@baylibre.com> Tue Mar 01 15:21:02 2022 +0100
committer Neil Armstrong <narmstrong@baylibre.com> Tue Mar 01 15:21:02 2022 +0100
tree 68a7abc46390765bb908123b6413159f49e0b024
parent 3f9cef454742d2e130a66563bb2d3a8b592cdb78

Rename error translation functions and move them to library/pk_wrap.*

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

library/pk_wrap.c

diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 9e14fbc..b7dc7bf 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -61,6 +61,87 @@
 #include <limits.h>
 #include <stdint.h>
 
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+int mbedtls_pk_error_from_psa( psa_status_t status )
+{
+    switch( status )
+    {
+        case PSA_SUCCESS:
+            return( 0 );
+        case PSA_ERROR_INVALID_HANDLE:
+            return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+        case PSA_ERROR_NOT_PERMITTED:
+            return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
+        case PSA_ERROR_BUFFER_TOO_SMALL:
+            return( MBEDTLS_ERR_PK_BUFFER_TOO_SMALL );
+        case PSA_ERROR_NOT_SUPPORTED:
+            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+        case PSA_ERROR_INVALID_ARGUMENT:
+            return( MBEDTLS_ERR_PK_INVALID_ALG );
+        case PSA_ERROR_INSUFFICIENT_MEMORY:
+            return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+        case PSA_ERROR_BAD_STATE:
+            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+        case PSA_ERROR_COMMUNICATION_FAILURE:
+        case PSA_ERROR_HARDWARE_FAILURE:
+            return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
+        case PSA_ERROR_DATA_CORRUPT:
+        case PSA_ERROR_DATA_INVALID:
+        case PSA_ERROR_STORAGE_FAILURE:
+            return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
+        case PSA_ERROR_CORRUPTION_DETECTED:
+            return( MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED );
+        default:
+            return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
+    }
+}
+
+#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
+int mbedtls_pk_error_from_psa_ecdca( psa_status_t status )
+{
+    switch( status )
+    {
+        case PSA_ERROR_NOT_PERMITTED:
+        case PSA_ERROR_INVALID_ARGUMENT:
+            return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        case PSA_ERROR_INVALID_HANDLE:
+            return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+        case PSA_ERROR_BUFFER_TOO_SMALL:
+            return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+        case PSA_ERROR_INSUFFICIENT_ENTROPY:
+            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+        case PSA_ERROR_INVALID_SIGNATURE:
+            return( MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        default:
+            return( mbedtls_pk_error_from_psa( status ) );
+    }
+}
+#endif
+
+#if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY)
+int mbedtls_pk_error_from_psa_rsa( 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_error_from_psa( status ) );
+    }
+}
+#endif
+#endif
+
 #if defined(MBEDTLS_RSA_C)
 static int rsa_can_do( mbedtls_pk_type_t type )
 {
@@ -596,7 +677,7 @@
                              &key_id );
     if( status != PSA_SUCCESS )
     {
-        ret = mbedtls_pk_psa_err_translate( status );
+        ret = mbedtls_pk_error_from_psa( status );
         goto cleanup;
     }
 
@@ -620,7 +701,7 @@
                               buf, 2 * signature_part_size );
     if( status != PSA_SUCCESS )
     {
-         ret = mbedtls_pk_ecp_psa_err_translate( status );
+         ret = mbedtls_pk_error_from_psa_ecdca( status );
          goto cleanup;
     }
 
@@ -1045,7 +1126,7 @@
     status = psa_sign_hash( *key, alg, hash, hash_len,
                             sig, sig_size, sig_len );
     if( status != PSA_SUCCESS )
-        return( mbedtls_pk_ecp_psa_err_translate( status ) );
+        return( mbedtls_pk_error_from_psa_ecdca( status ) );
 
     /* transcode it to ASN.1 sequence */
     return( pk_ecdsa_sig_asn1_from_psa( sig, sig_len, sig_size ) );