Use writev(2) when sending delivery status to the parent

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

diff --git a/src/src/hash.h b/src/src/hash.h
index f1ebac467dc9c121d80a5fec84209d881dd5638e..b745e6218f86b2c81d7d738a2cbf26cce3684a67 100644 (file)
--- a/src/src/hash.h
+++ b/src/src/hash.h
@@ -30,9 +30,17 @@
 /* Hash context for the exim_sha_* routines */
 
 typedef enum hashmethod {
+  HASH_BADTYPE,
   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 +50,8 @@ 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                       */
   } u;
 
 #elif defined(SHA_GNUTLS)
@@ -63,10 +72,9 @@ 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 */