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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@ -205,7 +205,7 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
hostname, ntlm, &ntlmmsg);
if(!result) {
DEBUGASSERT(Curl_bufref_len(&ntlmmsg) != 0);
result = curlx_base64_encode((const char *) Curl_bufref_ptr(&ntlmmsg),
result = curlx_base64_encode(Curl_bufref_ptr(&ntlmmsg),
Curl_bufref_len(&ntlmmsg), &base64, &len);
if(!result) {
free(*allocuserpwd);
@ -224,7 +224,7 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
result = Curl_auth_create_ntlm_type3_message(data, userp, passwdp,
ntlm, &ntlmmsg);
if(!result && Curl_bufref_len(&ntlmmsg)) {
result = curlx_base64_encode((const char *) Curl_bufref_ptr(&ntlmmsg),
result = curlx_base64_encode(Curl_bufref_ptr(&ntlmmsg),
Curl_bufref_len(&ntlmmsg), &base64, &len);
if(!result) {
free(*allocuserpwd);