/*
* curl_easy_reset() is an external interface that allows an app to re-
* initialize a session handle to the default values.
*/
void curl_easy_reset(struct Curl_easy *data)
{
Curl_free_request_state(data);
/* zero out UserDefined data: */
Curl_freeset(data);
memset(&data->set, 0, sizeof(struct UserDefined));
(void)Curl_init_userdefined(data);
/* zero out Progress data: */
memset(&data->progress, 0, sizeof(struct Progress));
/* zero out PureInfo data: */
Curl_initinfo(data);
data->progress.flags |= PGRS_HIDE;
data->state.current_speed = -1; /* init to negative == impossible */
/* zero out authentication data: */
memset(&data->state.authhost, 0, sizeof(struct auth));
memset(&data->state.authproxy, 0, sizeof(struct auth));
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_CRYPTO_AUTH)
Curl_digest_cleanup(data);
#endif
}
CURLdigest Curl_input_digest(struct connectdata *conn,
char *header) /* rest of the www-authenticate:
header */
{
bool more = TRUE;
struct SessionHandle *data=conn->data;
/* skip initial whitespaces */
while(*header && isspace((int)*header))
header++;
if(checkprefix("Digest", header)) {
header += strlen("Digest");
/* clear off any former leftovers and init to defaults */
Curl_digest_cleanup(data);
while(more) {
char value[32];
char content[128];
size_t totlen=0;
while(*header && isspace((int)*header))
header++;
/* how big can these strings be? */
if(2 == sscanf(header, "%31[^=]=\"%127[^\"]\"",
value, content)) {
if(strequal(value, "nonce")) {
data->state.digest.nonce = strdup(content);
}
else if(strequal(value, "cnonce")) {
data->state.digest.cnonce = strdup(content);
}
else if(strequal(value, "realm")) {
data->state.digest.realm = strdup(content);
}
else if(strequal(value, "algorithm")) {
if(strequal(content, "MD5-sess"))
data->state.digest.algo = CURLDIGESTALGO_MD5SESS;
/* else, remain using the default md5 */
}
else {
/* unknown specifier, ignore it! */
}
totlen = strlen(value)+strlen(content)+3;
}
else
break; /* we're done here */
header += totlen;
if(',' == *header)
/* allow the list to be comma-separated */
header++;
}
if(!data->state.digest.nonce)
return CURLDIGEST_BAD;
}
else
/* else not a digest, get out */
return CURLDIGEST_NONE;
return CURLDIGEST_FINE;
}