- Added postgresql database support

- Lots of changes to properly abstract bd handlers
- Handle multiple passwords and ha1s properly.

1 files changed, 23 insertions, 19 deletions

diff --git a/daemon/digest.h b/daemon/digest.h
index f763133..a889024 100644
--- a/daemon/digest.h
+++ b/daemon/digest.h
@@ -25,33 +25,37 @@ typedef struct digest_header
 }
 digest_header_t;
 
-/* Kept by the server for validating the client */
-typedef struct digest_record
+typedef struct digest_context
 {
-    unsigned char nonce[DIGEST_NONCE_LEN];
-    unsigned char userhash[MD5_LEN];
-    unsigned char ha1[MD5_LEN];
-    unsigned int nc;
-}
-digest_record_t;
-
-digest_record_t* digest_makerec(unsigned char* nonce, const char* user);
+    digest_header_t client;
 
-int ha_digestparse(char* header, ha_buffer_t* buf, digest_header_t* rec,
-                   unsigned char* nonce);
+    long server_nc;
+    const char* server_uri;
+    const char* server_method;
 
-int ha_digestnonce(time_t* tm, unsigned char* nonce);
+    unsigned char ha1[MD5_LEN];
+}
+digest_context_t;
 
-int digest_check(digest_header_t* dg, digest_record_t* rec, const ha_context_t* opts,
-                 ha_buffer_t* buf, const char* method, const char* uri);
+void digest_makeha1(unsigned char* digest, const char* user,
+                    const char* realm, const char* password);
 
-const char* digest_respond(ha_buffer_t* buf, digest_header_t* dg,
-                           digest_record_t* rec, unsigned char* next);
+int digest_parse(const char* header, ha_buffer_t* buf, digest_header_t* dg);
 
 const char* digest_challenge(ha_buffer_t* buf, const char* nonce_str,
                              const char* realm, const char* domains, int stale);
 
-void digest_makeha1(unsigned char* digest, const char* user,
-                    const char* realm, const char* password);
+/*
+ * Validate digest headers once they've been parsed. Note that it's up
+ * to the caller to validate the 'username' and 'nonce' fields.
+ */
+int digest_check(digest_context_t* dg, const ha_context_t* opts, ha_buffer_t* buf);
+int digest_pre_check(digest_context_t* dg, const ha_context_t* opts, ha_buffer_t* buf);
+
+/* This assumes a digest_context that's been prechecked successfully */
+int digest_complete_check(digest_context_t* dg, ha_buffer_t* buf);
+
+/* This assumes a digest_context that's been checked and validated successfully */
+const char* digest_respond(digest_context_t* dg, ha_buffer_t* buf, unsigned char* next);
 
 #endif /* __DIGEST_H__ */