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First implementation of sha1 generation from stanza

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James Booth
2013-01-20 18:23:29 +00:00
parent 64d81c7c4c
commit eed0910916
3 changed files with 94 additions and 1 deletions
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28
src/jabber.c
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@@ -208,6 +208,8 @@ sha1_caps_str(xmpp_stanza_t *query)
{
GSList *identities = NULL;
GSList *features = NULL;
GSList *form_names = NULL;
GHashTable *forms = g_hash_table_new(g_str_hash, g_str_equal);
GString *s = g_string_new("");
unsigned char hash[SHA_DIGEST_LENGTH];
@@ -240,7 +242,11 @@ sha1_caps_str(xmpp_stanza_t *query)
char *feature_str = xmpp_stanza_get_attribute(child, "var");
features = g_slist_insert_sorted(features, feature_str, (GCompareFunc)octet_compare);
} else if (strcmp(xmpp_stanza_get_name(child), STANZA_NAME_X) == 0) {
// check for and add form to string
if (strcmp(xmpp_stanza_get_ns(child), STANZA_NS_DATA) == 0) {
DataForm *form = stanza_get_form(child);
form_names = g_slist_insert_sorted(form_names, form->form_type, (GCompareFunc)octet_compare);
g_hash_table_insert(forms, form->form_type, form);
}
}
child = xmpp_stanza_get_next(child);
}
@@ -259,6 +265,26 @@ sha1_caps_str(xmpp_stanza_t *query)
curr = g_slist_next(curr);
}
curr = form_names;
while (curr != NULL) {
DataForm *form = g_hash_table_lookup(forms, curr->data);
g_string_append(s, form->form_type);
g_string_append(s, "<");
GSList *curr_field = form->fields;
while (curr_field != NULL) {
FormField *field = curr_field->data;
g_string_append(s, field->var);
GSList *curr_value = field->values;
while (curr_value != NULL) {
g_string_append(s, curr_value->data);
g_string_append(s, "<");
curr_value = g_slist_next(curr_value);
}
curr_field = g_slist_next(curr_value);
}
}
SHA1((unsigned char *)s->str, strlen(s->str), hash);
char *result = g_base64_encode(hash, strlen((char *)hash));