Promote the pdkim variant-implementation sha routines to toplevel

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

diff --git a/src/src/pdkim/pdkim.h b/src/src/pdkim/pdkim.h
index 4de0a7ad60bd615a7dad7315dc8c5cef37ec0a0d..ba984c1d9e51db8183af81c309a0d1e2d9ee1aba 100644 (file)
--- a/src/src/pdkim/pdkim.h
+++ b/src/src/pdkim/pdkim.h
@@ -2,6 +2,7 @@
  *  PDKIM - a RFC4871 (DKIM) implementation
  *
  *  Copyright (C) 2009 - 2012  Tom Kistner <tom@duncanthrax.net>
+ *  Copyright (c) Jeremy Harris 2016
  *
  *  http://duncanthrax.net/pdkim/
  *
@@ -22,8 +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
@@ -34,7 +35,6 @@
 /* Function success / error codes */
 #define PDKIM_OK                      0
 #define PDKIM_FAIL                   -1
-#define PDKIM_ERR_OOM              -100
 #define PDKIM_ERR_RSA_PRIVKEY      -101
 #define PDKIM_ERR_RSA_SIGNING      -102
 #define PDKIM_ERR_LONG_LINE        -103
@@ -95,13 +95,13 @@ typedef struct sha2_context sha2_context;
 /* -------------------------------------------------------------------------- */
 /* Public key as (usually) fetched from DNS */
 typedef struct pdkim_pubkey {
-  char *version;                  /* v=  */
-  char *granularity;              /* g=  */
+  uschar *version;                /* v=  */
+  uschar *granularity;            /* g=  */
 
-  char *hashes;                   /* h=  */
-  char *keytype;                  /* k=  */
-  char *srvtype;                  /* s=  */
-  char *notes;                    /* n=  */
+  uschar *hashes;                 /* h=  */
+  uschar *keytype;                /* k=  */
+  uschar *srvtype;                /* s=  */
+  uschar *notes;                  /* n=  */
 
   blob  key;                      /* p=  */
 
@@ -135,13 +135,13 @@ typedef struct pdkim_signature {
   int querymethod;
 
   /* (s=) The selector string as given in the signature */
-  char *selector;
+  uschar *selector;
 
   /* (d=) The domain as given in the signature */
-  char *domain;
+  uschar *domain;
 
   /* (i=) The identity as given in the signature */
-  char *identity;
+  uschar *identity;
 
   /* (t=) Timestamp of signature creation */
   unsigned long created;
@@ -158,7 +158,7 @@ typedef struct pdkim_signature {
   uschar *headernames;
 
   /* (z=) */
-  char *copiedheaders;
+  uschar *copiedheaders;
 
   /* (b=) Raw signature data, along with its length in bytes */
   blob sigdata;
@@ -170,7 +170,7 @@ typedef struct pdkim_signature {
      Ready for insertion into the message. Note: Folded using CRLFTB,
      but final line terminator is NOT included. Note2: This buffer is
      free()d when you call pdkim_free_ctx(). */
-  char *signature_header;
+  uschar *signature_header;
 
   /* The main verification status. Verification only. One of:
 
@@ -235,9 +235,9 @@ typedef struct pdkim_signature {
   unsigned long signed_body_bytes; /* How many body bytes we hashed     */
   pdkim_stringlist *headers; /* Raw headers included in the sig         */
   /* Signing specific ------------------------------------------------- */
-  char *rsa_privkey;     /* Private RSA key                             */
-  char *sign_headers;    /* To-be-signed header names                   */
-  char *rawsig_no_b_val; /* Original signature header w/o b= tag value. */
+  uschar * rsa_privkey;     /* Private RSA key                             */
+  uschar * sign_headers;    /* To-be-signed header names                   */
+  uschar * rawsig_no_b_val; /* Original signature header w/o b= tag value. */
 } pdkim_signature;
 
 
@@ -257,7 +257,9 @@ typedef struct pdkim_ctx {
   int(*dns_txt_callback)(char *, char *);
 
   /* Coder's little helpers */
-  pdkim_str *cur_header;
+  uschar    *cur_header;
+  int        cur_header_size;
+  int        cur_header_len;
   char      *linebuf;
   int        linebuf_offset;
   BOOL       seen_lf;