commit ab97e003f33a8ff74bcfc0e2d67ed2c47f9b6792
author Janos Follath <janos.follath@arm.com> Mon Jun 21 10:56:29 2021 +0100
committer Janos Follath <janos.follath@arm.com> Mon Jun 21 10:56:29 2021 +0100
tree 6da07b99b9b1ba291cadce1fb26e61682371299e
parent 3dd3ff00961b4aa29d7103a89452220630377210

Improve psa_rsa_decode_md_type()

Remove a case that cannot be triggered as PSA_ALG_SIGN_GET_HASH always
returns 0 for raw algorithms.

Signed-off-by: Janos Follath <janos.follath@arm.com>

library/psa_crypto_rsa.c

diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index 4363e91..5388923 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -368,11 +368,6 @@
         if( mbedtls_md_get_size( md_info ) != hash_length )
             return( PSA_ERROR_INVALID_ARGUMENT );
     }
-    else
-    {
-        if( hash_alg != 0 )
-            return( PSA_ERROR_INVALID_ARGUMENT );
-    }
 
     return( PSA_SUCCESS );
 }