curlx_base64_encode: use uint8_t* for input

Change `inputbuff` parameter from `const char *` to `const uint8_t *` to
reflect the binary nature of the input bytes. Half the code was casting
unsigned char to signed already in calling.

Closes #19722
This commit is contained in:
Stefan Eissing 2025-11-27 13:18:09 +01:00 committed by Daniel Stenberg
parent fd5a117a67
commit bbb929112b
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GPG key ID: 5CC908FDB71E12C2
19 changed files with 33 additions and 30 deletions

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@ -133,7 +133,7 @@ static CURLcode test_unit1302(const char *arg)
size_t dlen;
/* first encode */
rc = curlx_base64_encode(e->input, e->ilen, &out, &olen);
rc = curlx_base64_encode((const uint8_t *)e->input, e->ilen, &out, &olen);
abort_unless(rc == CURLE_OK, "return code should be CURLE_OK");
abort_unless(olen == e->olen, "wrong output size");
if(memcmp(out, e->output, e->olen)) {
@ -166,7 +166,8 @@ static CURLcode test_unit1302(const char *arg)
struct etest *e = &url[i];
char *out;
size_t olen;
rc = curlx_base64url_encode(e->input, e->ilen, &out, &olen);
rc = curlx_base64url_encode((const uint8_t *)e->input, e->ilen,
&out, &olen);
abort_unless(rc == CURLE_OK, "return code should be CURLE_OK");
if(olen != e->olen) {
curl_mfprintf(stderr, "Test %u URL encoded output length %zu "