cipher: remove unnecessary precondition

Already checked by parameter validation macros
2019-02-05 05:11:03 -05:00 · 2019-02-05 05:11:03 -05:00 · d142856846
commit d142856846
parent efed323698
1 changed files with 0 additions and 6 deletions
--- a/library/cipher.c
+++ b/library/cipher.c
@ -283,12 +283,6 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
    if( ctx->cipher_info == NULL )
        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );

-    if( operation != MBEDTLS_DECRYPT &&
-        operation != MBEDTLS_ENCRYPT )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-    }
-
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
    if( ctx->psa_enabled == 1 )
    {