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Code Issues Releases Wiki Activity

first attempt to support stale=true

This commit is contained in:
Daniel Stenberg 2004-03-30 13:00:32 +00:00
parent a2ea0abf7f
commit 2c11425868
1 changed files with 30 additions and 10 deletions
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40
lib/http_digest.c
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@ -57,6 +57,7 @@ CURLdigest Curl_input_digest(struct connectdata *conn,
{
bool more = TRUE;
struct SessionHandle *data=conn->data;
bool before = FALSE; /* got a nonce before */
/* skip initial whitespaces */
while(*header && isspace((int)*header))
@ -65,6 +66,10 @@ CURLdigest Curl_input_digest(struct connectdata *conn,
if(checkprefix("Digest", header)) {
header += strlen("Digest");
/* If we already have received a nonce, keep that in mind */
if(data->state.digest.nonce)
before = TRUE;
/* clear off any former leftovers and init to defaults */
Curl_digest_cleanup(data);
@ -82,6 +87,10 @@ CURLdigest Curl_input_digest(struct connectdata *conn,
if(strequal(value, "nonce")) {
data->state.digest.nonce = strdup(content);
}
else if(strequal(value, "stale")) {
if(strequal(content, "true"))
data->state.digest.stale = TRUE;
}
else if(strequal(value, "cnonce")) {
data->state.digest.cnonce = strdup(content);
}
@ -106,7 +115,14 @@ CURLdigest Curl_input_digest(struct connectdata *conn,
/* allow the list to be comma-separated */
header++;
}
/* We had a nonce since before, and we got another one now without
'stale=true'. This means we provided bad credentials in the previous
request */
if(before && !data->state.digest.stale)
return CURLDIGEST_BAD;
/* We got this header without a nonce, that's a bad Digest line! */
if(!data->state.digest.nonce)
return CURLDIGEST_BAD;
}
@ -213,19 +229,23 @@ CURLcode Curl_output_digest(struct connectdata *conn,
void Curl_digest_cleanup(struct SessionHandle *data)
{
if(data->state.digest.nonce)
free(data->state.digest.nonce);
data->state.digest.nonce = NULL;
struct digestdata *d = &data->state.digest;
if(data->state.digest.cnonce)
free(data->state.digest.cnonce);
data->state.digest.cnonce = NULL;
if(d->nonce)
free(d->nonce);
d->nonce = NULL;
if(data->state.digest.realm)
free(data->state.digest.realm);
data->state.digest.realm = NULL;
if(d->cnonce)
free(d->cnonce);
d->cnonce = NULL;
data->state.digest.algo = CURLDIGESTALGO_MD5; /* default algorithm */
if(d->realm)
free(d->realm);
d->realm = NULL;
d->algo = CURLDIGESTALGO_MD5; /* default algorithm */
d->stale = FALSE; /* default means normal, not stale */
}
#endif