/* TODO:
digest-challenge tken has no order preference??
verify many situations (extra SP....)
*/
int
osip_www_authenticate_parse (osip_www_authenticate_t * wwwa, const char *hvalue)
{
const char *space;
const char *next = NULL;
int i;
space = strchr (hvalue, ' '); /* SEARCH FOR SPACE */
if (space == NULL)
return OSIP_SYNTAXERROR;
if (space - hvalue + 1 < 2)
return OSIP_SYNTAXERROR;
wwwa->auth_type = (char *) osip_malloc (space - hvalue + 1);
if (wwwa->auth_type == NULL)
return OSIP_NOMEM;
osip_strncpy (wwwa->auth_type, hvalue, space - hvalue);
for (;;) {
int parse_ok = 0;
i = __osip_quoted_string_set ("realm", space, &(wwwa->realm), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("domain", space, &(wwwa->domain), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("nonce", space, &(wwwa->nonce), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("opaque", space, &(wwwa->opaque), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_token_set ("stale", space, &(wwwa->stale), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_token_set ("algorithm", space, &(wwwa->algorithm), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("qop", space, &(wwwa->qop_options), &next);
if (i != 0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space) {
space = next;
parse_ok++;
}
i = __osip_token_set ("version", space, &(wwwa->version), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("targetname", space, &(wwwa->targetname), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("gssapi-data", space, &(wwwa->gssapi_data), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (0 == parse_ok) {
const char *quote1, *quote2, *tmp;
/* CAUTION */
/* parameter not understood!!! I'm too lazy to handle IT */
/* let's simply bypass it */
if (strlen (space) < 1)
return OSIP_SUCCESS;
tmp = strchr (space + 1, ',');
if (tmp == NULL) /* it was the last header */
return OSIP_SUCCESS;
quote1 = __osip_quote_find (space);
if ((quote1 != NULL) && (quote1 < tmp)) { /* this may be a quoted string! */
quote2 = __osip_quote_find (quote1 + 1);
if (quote2 == NULL)
return OSIP_SYNTAXERROR; /* bad header format... */
if (tmp < quote2) /* the comma is inside the quotes! */
space = strchr (quote2, ',');
else
space = tmp;
if (space == NULL) /* it was the last header */
return OSIP_SUCCESS;
}
else
space = tmp;
/* continue parsing... */
}
}
return OSIP_SUCCESS; /* ok */
}
/* TODO:
digest-challenge tken has no order preference??
verify many situations (extra SP....)
*/
int
osip_authorization_parse (osip_authorization_t * auth, const char *hvalue)
{
const char *space;
const char *next = NULL;
int i;
space = strchr (hvalue, ' '); /* SEARCH FOR SPACE */
if (space == NULL)
return OSIP_SYNTAXERROR;
if (space - hvalue < 1)
return OSIP_SYNTAXERROR;
auth->auth_type = (char *) osip_malloc (space - hvalue + 1);
if (auth->auth_type==NULL)
return OSIP_NOMEM;
osip_strncpy (auth->auth_type, hvalue, space - hvalue);
for (;;)
{
int parse_ok = 0;
i = __osip_quoted_string_set ("username", space, &(auth->username), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("realm", space, &(auth->realm), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS;
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("nonce", space, &(auth->nonce), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("uri", space, &(auth->uri), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("response", space, &(auth->response), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("digest", space, &(auth->digest), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_token_set ("algorithm", space, &(auth->algorithm), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("cnonce", space, &(auth->cnonce), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_quoted_string_set ("opaque", space, &(auth->opaque), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_token_set ("qop", space, &(auth->message_qop), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
i = __osip_token_set ("nc", space, &(auth->nonce_count), &next);
if (i!=0)
return i;
if (next == NULL)
return OSIP_SUCCESS; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
/* nothing was recognized:
here, we should handle a list of unknown tokens where:
token1 = ( token2 | quoted_text ) */
/* TODO */
if (0 == parse_ok)
{
const char *quote1, *quote2, *tmp;
/* CAUTION */
/* parameter not understood!!! I'm too lazy to handle IT */
/* let's simply bypass it */
if (strlen (space) < 1)
return OSIP_SUCCESS;
tmp = strchr (space + 1, ',');
if (tmp == NULL) /* it was the last header */
return OSIP_SUCCESS;
quote1 = __osip_quote_find (space);
if ((quote1 != NULL) && (quote1 < tmp)) /* this may be a quoted string! */
{
quote2 = __osip_quote_find (quote1 + 1);
if (quote2 == NULL)
return OSIP_SYNTAXERROR; /* bad header format... */
if (tmp < quote2) /* the comma is inside the quotes! */
space = strchr (quote2, ',');
else
space = tmp;
if (space == NULL) /* it was the last header */
return OSIP_SUCCESS;
} else
space = tmp;
/* continue parsing... */
}
}
return OSIP_SUCCESS; /* ok */
}
/* TODO:
digest-challenge tken has no order preference??
verify many situations (extra SP....)
*/
int
osip_authentication_info_parse (osip_authentication_info_t * ainfo,
const char *hvalue)
{
const char *space;
const char *next = NULL;
space = hvalue;
for (;;)
{
int parse_ok = 0;
if (__osip_quoted_string_set
("nextnonce", space, &(ainfo->nextnonce), &next))
return -1;
if (next == NULL)
return 0; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (__osip_quoted_string_set ("cnonce", space, &(ainfo->cnonce), &next))
return -1;
if (next == NULL)
return 0; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (__osip_quoted_string_set ("rspauth", space, &(ainfo->rspauth), &next))
return -1;
if (next == NULL)
return 0; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (__osip_token_set ("nc", space, &(ainfo->nonce_count), &next))
return -1;
if (next == NULL)
return 0; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (__osip_token_set ("qop", space, &(ainfo->qop_options), &next))
return -1;
if (next == NULL)
return 0; /* end of header detected! */
else if (next != space)
{
space = next;
parse_ok++;
}
if (0 == parse_ok)
{
char *quote1, *quote2, *tmp;
/* CAUTION */
/* parameter not understood!!! I'm too lazy to handle IT */
/* let's simply bypass it */
if (strlen (space) < 1)
return 0;
tmp = strchr (space + 1, ',');
if (tmp == NULL) /* it was the last header */
return 0;
quote1 = __osip_quote_find (space);
if ((quote1 != NULL) && (quote1 < tmp)) /* this may be a quoted string! */
{
quote2 = __osip_quote_find (quote1 + 1);
if (quote2 == NULL)
return -1; /* bad header format... */
if (tmp < quote2) /* the comma is inside the quotes! */
space = strchr (quote2, ',');
else
space = tmp;
if (space == NULL) /* it was the last header */
return 0;
} else
space = tmp;
/* continue parsing... */
}
}
return 0; /* ok */
}
