commit 76e1583483d127f504dc6edd88503fa986f58c35
author Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com> Wed Jan 12 11:54:49 2022 +0100
committer Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com> Mon Jan 31 15:38:28 2022 +0100
tree e2da4750a9bfa26d9a666a1b4c5ef31fefb5271a
parent 11a33e6d90737f188d75421f33defad86dadde4d

Convert psa status to mbedtls

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 0be6ec6..1bd9854 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -669,6 +669,21 @@
                           const unsigned char *, size_t,
                           unsigned char *, size_t);
 
+static int psa_status_to_mbedtls( psa_status_t status )
+{
+    switch( status )
+    {
+        case PSA_SUCCESS:
+            return( 0 );
+        case PSA_ERROR_INSUFFICIENT_MEMORY:
+            return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );
+        case PSA_ERROR_NOT_SUPPORTED:
+            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        default:
+            return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
+    }
+}
+
 /*
  * Populate a transform structure with session keys and all the other
  * necessary information.
@@ -1092,7 +1107,8 @@
                                  &key_type,
                                  &key_bits ) ) != PSA_SUCCESS )
     {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_to_psa", status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_to_psa", psa_status_to_mbedtls( status ) );
+        ret = psa_status_to_mbedtls( status );
         goto end;
     }
 
@@ -1106,7 +1122,8 @@
                              PSA_BITS_TO_BYTES( key_bits ),
                              &transform->psa_key_enc ) ) != PSA_SUCCESS )
     {
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", psa_status_to_mbedtls( status ) );
+        ret = psa_status_to_mbedtls( status );
         goto end;
     }
     if( ( status = psa_import_key( &attributes,
@@ -1114,7 +1131,8 @@
                              PSA_BITS_TO_BYTES( key_bits ),
                              &transform->psa_key_dec ) ) != PSA_SUCCESS )
     {
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", psa_status_to_mbedtls( status ) );
+        ret = psa_status_to_mbedtls( status );
         goto end;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */