CHUNKING/DKIM: fix handling of lines having a leading dot

[exim.git] / src / src / pdkim / pdkim.h

diff --git a/src/src/pdkim/pdkim.h b/src/src/pdkim/pdkim.h
index 58f9c13535d0c8c730bc7edae9b6cd5825caf149..536e5af690e297f53e57b2b4a90cb9884525b2bb 100644 (file)
--- a/src/src/pdkim/pdkim.h
+++ b/src/src/pdkim/pdkim.h
@@ -23,8 +23,8 @@
 #ifndef PDKIM_H
 #define PDKIM_H
 
-#include "blob.h"
-#include "hash.h"
+#include "../blob.h"
+#include "../hash.h"
 
 /* -------------------------------------------------------------------------- */
 /* Length of the preallocated buffer for the "answer" from the dns/txt
@@ -49,12 +49,14 @@
 #define PDKIM_VERIFY_FAIL      2
 #define PDKIM_VERIFY_PASS      3
 
-#define PDKIM_VERIFY_FAIL_BODY                  1
-#define PDKIM_VERIFY_FAIL_MESSAGE               2
-#define PDKIM_VERIFY_INVALID_PUBKEY_UNAVAILABLE 3
-#define PDKIM_VERIFY_INVALID_BUFFER_SIZE        4
-#define PDKIM_VERIFY_INVALID_PUBKEY_DNSRECORD   5
-#define PDKIM_VERIFY_INVALID_PUBKEY_IMPORT      6
+#define PDKIM_VERIFY_FAIL_BODY                    1
+#define PDKIM_VERIFY_FAIL_MESSAGE                 2
+#define PDKIM_VERIFY_INVALID_PUBKEY_UNAVAILABLE   3
+#define PDKIM_VERIFY_INVALID_BUFFER_SIZE          4
+#define PDKIM_VERIFY_INVALID_PUBKEY_DNSRECORD     5
+#define PDKIM_VERIFY_INVALID_PUBKEY_IMPORT        6
+#define PDKIM_VERIFY_INVALID_SIGNATURE_ERROR      7
+#define PDKIM_VERIFY_INVALID_DKIM_VERSION         8
 
 /* -------------------------------------------------------------------------- */
 /* Some parameter values */
@@ -243,12 +245,14 @@ typedef struct pdkim_signature {
 
 /* -------------------------------------------------------------------------- */
 /* Context to keep state between all operations. */
-#define PDKIM_MODE_SIGN     0
-#define PDKIM_MODE_VERIFY   1
 typedef struct pdkim_ctx {
 
-  /* PDKIM_MODE_VERIFY or PDKIM_MODE_SIGN */
-  int mode;
+#define PDKIM_MODE_SIGN   BIT(0)       /* if unset, mode==verify */
+#define PDKIM_DOT_TERM   BIT(1)        /* dot termination and unstuffing */
+#define PDKIM_SEEN_LF    BIT(2)
+#define PDKIM_SEEN_EOD   BIT(3)
+#define PDKIM_PAST_HDRS          BIT(4)
+  unsigned   flags;
 
   /* One (signing) or several chained (verification) signatures */
   pdkim_signature *sig;
@@ -262,9 +266,6 @@ typedef struct pdkim_ctx {
   int        cur_header_len;
   char      *linebuf;
   int        linebuf_offset;
-  BOOL       seen_lf;
-  BOOL       seen_eod;
-  BOOL       past_headers;
   int        num_buffered_crlf;
   int        num_headers;
   pdkim_stringlist *headers; /* Raw headers for verification         */
@@ -283,10 +284,10 @@ extern "C" {
 void      pdkim_init         (void);
 
 DLLEXPORT
-pdkim_ctx *pdkim_init_sign    (char *, char *, char *, int);
+pdkim_ctx *pdkim_init_sign    (char *, char *, char *, int, BOOL);
 
 DLLEXPORT
-pdkim_ctx *pdkim_init_verify  (int(*)(char *, char *));
+pdkim_ctx *pdkim_init_verify  (int(*)(char *, char *), BOOL);
 
 DLLEXPORT
 int        pdkim_set_optional (pdkim_ctx *, char *, char *,int, int,
@@ -302,6 +303,9 @@ int        pdkim_feed_finish  (pdkim_ctx *, pdkim_signature **);
 DLLEXPORT
 void       pdkim_free_ctx     (pdkim_ctx *);
 
+
+const char *   pdkim_errstr(int);
+
 #ifdef __cplusplus
 }
 #endif