Change function casting in `ssl_calc_finished_tls_sha384`
`finish_sha384_t` was made more generic by using `unsigned char*`
instead of `unsigned char[48]` as the second parameter.
This change tries to make the function casting more robust against
future improvements of gcc analysis.
@@ -3198,7 +3198,7 @@ static void ssl_calc_finished_tls_sha256(
#if defined(MBEDTLS_SHA512_C)
-typedef int (*finish_sha384_t)(mbedtls_sha512_context*, unsigned char[48]);
+typedef int (*finish_sha384_t)(mbedtls_sha512_context*, unsigned char*);
static void ssl_calc_finished_tls_sha384(
mbedtls_ssl_context *ssl, unsigned char *buf, int from )
