```
providers/implementations/signature/ecdsa_sig.c: scope_hint: In function 'do_ec_pct'
providers/implementations/signature/ecdsa_sig.c:594:46: warning[-Wpointer-sign]: pointer targets in passing argument 2 of 'ecdsa_digest_signverify_update' differ in signedness
providers/implementations/signature/ecdsa_sig.c:325:69: note: expected 'const unsigned char *' but argument is of type 'const char *'
```
```
providers/implementations/signature/rsa_sig.c: scope_hint: In function 'do_rsa_pct'
providers/implementations/signature/rsa_sig.c:1518:44: warning[-Wpointer-sign]: pointer targets in passing argument 2 of 'rsa_digest_signverify_update' differ in signedness
providers/implementations/signature/rsa_sig.c:910:62: note: expected 'const unsigned char *' but argument is of type 'const char *'
```
Resolves: rhbz#2178034
Signed-off-by: Clemens Lang <cllang@redhat.com>
