* PDKIM - a RFC4871 (DKIM) implementation
*
* Copyright (C) 2009 - 2012 Tom Kistner <tom@duncanthrax.net>
+ * Copyright (c) Jeremy Harris 2016
*
* http://duncanthrax.net/pdkim/
*
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#ifndef PDKIM_H
+#define PDKIM_H
+
+#include "blob.h"
+#include "hash.h"
/* -------------------------------------------------------------------------- */
/* Length of the preallocated buffer for the "answer" from the dns/txt
/* 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
char *srvtype; /* s= */
char *notes; /* n= */
- char *key; /* p= */
- int key_len;
+ blob key; /* p= */
int testing; /* t=y */
int no_subdomaining; /* t=s */
/* (h=) Colon-separated list of header names that are included in the
signature */
- char *headernames;
+ uschar *headernames;
/* (z=) */
char *copiedheaders;
/* (b=) Raw signature data, along with its length in bytes */
- char *sigdata;
- int sigdata_len;
+ blob sigdata;
/* (bh=) Raw body hash data, along with its length in bytes */
- char *bodyhash;
- int bodyhash_len;
+ blob bodyhash;
/* Folded DKIM-Signature: header. Singing only, NULL for verifying.
Ready for insertion into the message. Note: Folded using CRLFTB,
/* Properties below this point are used internally only ------------- */
/* Per-signature helper variables ----------------------------------- */
-#ifdef SHA_OPENSSL
- SHA_CTX sha1_body; /* SHA1 block */
- SHA256_CTX sha2_body; /* SHA256 block */
-#elif defined(SHA_GNUTLS)
- gnutls_hash_hd_t sha_body; /* Either SHA1 or SHA256 block */
-#elif defined(SHA_POLARSSL)
- sha1_context *sha1_body; /* SHA1 block */
- sha2_context *sha2_body; /* SHA256 block */
-#endif
+ hctx body_hash;
+
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;
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;
extern "C" {
#endif
+void pdkim_init (void);
+
DLLEXPORT
pdkim_ctx *pdkim_init_sign (char *, char *, char *, int);
#ifdef __cplusplus
}
#endif
+
+#endif