/*
* Exim - an Internet mail transport agent
*
- * Copyright (C) 2016 Exim maintainers
+ * Copyright (C) 1995 - 2018 Exim maintainers
*
* Hash interface functions
*/
#define HASH_H
#include "sha_ver.h"
-#include "blob.h"
#ifdef SHA_OPENSSL
# include <openssl/sha.h>
typedef enum hashmethod {
HASH_BADTYPE,
+ HASH_NULL,
HASH_SHA1,
- HASH_SHA256,
+
+ HASH_SHA2_256,
+ HASH_SHA2_384,
+ HASH_SHA2_512,
+
HASH_SHA3_224,
HASH_SHA3_256,
HASH_SHA3_384,
#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)
} 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 */