DMARC: Use exim facilities for DNS lookups

[users/heiko/exim.git] / src / src / hash.h

diff --git a/src/src/hash.h b/src/src/hash.h
index f1ebac467dc9c121d80a5fec84209d881dd5638e..5bd47acd1f14081ec64ecea688994ea869f42d8e 100644 (file)
--- a/src/src/hash.h
+++ b/src/src/hash.h
@@ -1,7 +1,7 @@
 /*
  *  Exim - an Internet mail transport agent
  *
- *  Copyright (C) 2016  Exim maintainers
+ *  Copyright (C) 1995 - 2018  Exim maintainers
  *
  *  Hash interface functions
  */
@@ -12,7 +12,6 @@
 #define HASH_H
 
 #include "sha_ver.h"
-#include "blob.h"
 
 #ifdef SHA_OPENSSL
 # include <openssl/sha.h>
@@ -30,9 +29,18 @@
 /* Hash context for the exim_sha_* routines */
 
 typedef enum hashmethod {
+  HASH_BADTYPE,
+  HASH_NULL,
   HASH_SHA1,
-  HASH_SHA256,
-  HASH_SHA3
+
+  HASH_SHA2_256,
+  HASH_SHA2_384,
+  HASH_SHA2_512,
+
+  HASH_SHA3_224,
+  HASH_SHA3_256,
+  HASH_SHA3_384,
+  HASH_SHA3_512,
 } hashmethod;
 
 typedef struct {
@@ -42,7 +50,11 @@ typedef struct {
 #ifdef SHA_OPENSSL
   union {
     SHA_CTX      sha1;       /* SHA1 block                                */
-    SHA256_CTX   sha2;       /* SHA256 block                              */
+    SHA256_CTX   sha2_256;   /* SHA256 or 224 block                       */
+    SHA512_CTX   sha2_512;   /* SHA512 or 384 block                       */
+#ifdef EXIM_HAVE_SHA3
+    EVP_MD_CTX * mctx;      /* SHA3 block                                */
+#endif
   } u;
 
 #elif defined(SHA_GNUTLS)
@@ -63,10 +75,9 @@ typedef struct {
 
 } hctx;
 
-extern void     exim_sha_init(hctx *, hashmethod);
+extern BOOL     exim_sha_init(hctx *, hashmethod);
 extern void     exim_sha_update(hctx *, const uschar *a, int);
 extern void     exim_sha_finish(hctx *, blob *);
-extern int      exim_sha_hashlen(hctx *);
 
 #endif
 /* End of File */