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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19 changed files with 33 additions and 30 deletions

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@ -626,7 +626,8 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
curl_strequal(";binary", attr + (attr_len - 7)) ) {
/* Binary attribute, encode to base64. */
if(vals[i]->bv_len) {
result = curlx_base64_encode(vals[i]->bv_val, vals[i]->bv_len,
result = curlx_base64_encode((uint8_t *)vals[i]->bv_val,
vals[i]->bv_len,
&val_b64, &val_b64_sz);
if(result) {
ldap_value_free_len(vals);