#include "curl_setup.h"
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_CRYPTO_AUTH)
#include "urldata.h"
#include "strcase.h"
#include "vauth/vauth.h"
#include "http_digest.h"
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"
CURLcode Curl_input_digest(struct connectdata *conn,
bool proxy,
const char *header)
{
struct Curl_easy *data = conn->data;
struct digestdata *digest;
if(proxy) {
digest = &data->state.proxydigest;
}
else {
digest = &data->state.digest;
}
if(!checkprefix("Digest", header))
return CURLE_BAD_CONTENT_ENCODING;
header += strlen("Digest");
while(*header && ISSPACE(*header))
header++;
return Curl_auth_decode_digest_http_message(header, digest);
}
CURLcode Curl_output_digest(struct connectdata *conn,
bool proxy,
const unsigned char *request,
const unsigned char *uripath)
{
CURLcode result;
struct Curl_easy *data = conn->data;
unsigned char *path = NULL;
char *tmp = NULL;
char *response;
size_t len;
bool have_chlg;
char **allocuserpwd;
const char *userp;
const char *passwdp;
struct digestdata *digest;
struct auth *authp;
if(proxy) {
digest = &data->state.proxydigest;
allocuserpwd = &conn->allocptr.proxyuserpwd;
userp = conn->http_proxy.user;
passwdp = conn->http_proxy.passwd;
authp = &data->state.authproxy;
}
else {
digest = &data->state.digest;
allocuserpwd = &conn->allocptr.userpwd;
userp = conn->user;
passwdp = conn->passwd;
authp = &data->state.authhost;
}
Curl_safefree(*allocuserpwd);
if(!userp)
userp = "";
if(!passwdp)
passwdp = "";
#if defined(USE_WINDOWS_SSPI)
have_chlg = digest->input_token ? TRUE : FALSE;
#else
have_chlg = digest->nonce ? TRUE : FALSE;
#endif
if(!have_chlg) {
authp->done = FALSE;
return CURLE_OK;
}
if(authp->iestyle) {
tmp = strchr((char *)uripath, '?');
if(tmp) {
size_t urilen = tmp - (char *)uripath;
path = (unsigned char *) aprintf("%.*s", urilen, uripath);
}
}
if(!tmp)
path = (unsigned char *) strdup((char *) uripath);
if(!path)
return CURLE_OUT_OF_MEMORY;
result = Curl_auth_create_digest_http_message(data, userp, passwdp, request,
path, digest, &response, &len);
free(path);
if(result)
return result;
*allocuserpwd = aprintf("%sAuthorization: Digest %s\r\n",
proxy ? "Proxy-" : "",
response);
free(response);
if(!*allocuserpwd)
return CURLE_OUT_OF_MEMORY;
authp->done = TRUE;
return CURLE_OK;
}
void Curl_digest_cleanup(struct Curl_easy *data)
{
Curl_auth_digest_cleanup(&data->state.digest);
Curl_auth_digest_cleanup(&data->state.proxydigest);
}
#endif