Fix some typos

[oweals/openssl.git] / providers / implementations / ciphers / cipher_tdes_wrap.c

diff --git a/providers/implementations/ciphers/cipher_tdes_wrap.c b/providers/implementations/ciphers/cipher_tdes_wrap.c
index d899985202b5d85f2c730ee6bcde565a17e32da3..a889b22322a6f86f2b914e90b0f61d4431b1d8cb 100644 (file)
--- a/providers/implementations/ciphers/cipher_tdes_wrap.c
+++ b/providers/implementations/ciphers/cipher_tdes_wrap.c
@@ -14,7 +14,7 @@
 #include "prov/implementations.h"
 #include "prov/providercommonerr.h"
 
-/* TODO (3.0) Figure out what flags are requred */
+/* TODO (3.0) Figure out what flags are required */
 #define TDES_WRAP_FLAGS (EVP_CIPH_WRAP_MODE | EVP_CIPH_CUSTOM_IV)
 
 
@@ -145,6 +145,8 @@ static int tdes_wrap_update(void *vctx, unsigned char *out, size_t *outl,
                             size_t inl)
 {
     *outl = 0;
+    if (inl == 0)
+        return 1;
     if (outsize < inl) {
         PROVerr(0, PROV_R_OUTPUT_BUFFER_TOO_SMALL);
         return 0;