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- #include "curl_setup.h"
- #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_DIGEST_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 Curl_easy *data,
- bool proxy,
- const char *header)
- {
-
- struct digestdata *digest;
- if(proxy) {
- digest = &data->state.proxydigest;
- }
- else {
- digest = &data->state.digest;
- }
- if(!checkprefix("Digest", header) || !ISBLANK(header[6]))
- return CURLE_BAD_CONTENT_ENCODING;
- header += strlen("Digest");
- while(*header && ISBLANK(*header))
- header++;
- return Curl_auth_decode_digest_http_message(header, digest);
- }
- CURLcode Curl_output_digest(struct Curl_easy *data,
- bool proxy,
- const unsigned char *request,
- const unsigned char *uripath)
- {
- CURLcode result;
- 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) {
- #ifdef CURL_DISABLE_PROXY
- return CURLE_NOT_BUILT_IN;
- #else
- digest = &data->state.proxydigest;
- allocuserpwd = &data->state.aptr.proxyuserpwd;
- userp = data->state.aptr.proxyuser;
- passwdp = data->state.aptr.proxypasswd;
- authp = &data->state.authproxy;
- #endif
- }
- else {
- digest = &data->state.digest;
- allocuserpwd = &data->state.aptr.userpwd;
- userp = data->state.aptr.user;
- passwdp = data->state.aptr.passwd;
- authp = &data->state.authhost;
- }
- Curl_safefree(*allocuserpwd);
-
- if(!userp)
- userp = "";
- if(!passwdp)
- passwdp = "";
- #if defined(USE_WINDOWS_SSPI)
- have_chlg = !!digest->input_token;
- #else
- have_chlg = !!digest->nonce;
- #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", (int)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_http_auth_cleanup_digest(struct Curl_easy *data)
- {
- Curl_auth_digest_cleanup(&data->state.digest);
- Curl_auth_digest_cleanup(&data->state.proxydigest);
- }
- #endif
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