1 files changed, 58 insertions, 0 deletions
diff --git a/security/nss/lib/cryptohi/sechash.h b/security/nss/lib/cryptohi/sechash.h
new file mode 100644
index 000000000..94ff7ed3d
--- /dev/null
+++ b/security/nss/lib/cryptohi/sechash.h
@@ -0,0 +1,58 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _HASH_H_
+#define _HASH_H_
+
+#include "seccomon.h"
+#include "hasht.h"
+#include "secoidt.h"
+
+SEC_BEGIN_PROTOS
+
+/*
+** Generic hash api.
+*/
+
+extern unsigned int HASH_ResultLen(HASH_HashType type);
+
+extern unsigned int HASH_ResultLenContext(HASHContext *context);
+
+extern unsigned int HASH_ResultLenByOidTag(SECOidTag hashOid);
+
+extern SECStatus HASH_HashBuf(HASH_HashType type,
+                              unsigned char *dest,
+                              const unsigned char *src,
+                              PRUint32 src_len);
+
+extern HASHContext *HASH_Create(HASH_HashType type);
+
+extern HASHContext *HASH_Clone(HASHContext *context);
+
+extern void HASH_Destroy(HASHContext *context);
+
+extern void HASH_Begin(HASHContext *context);
+
+extern void HASH_Update(HASHContext *context,
+                        const unsigned char *src,
+                        unsigned int len);
+
+extern void HASH_End(HASHContext *context,
+                     unsigned char *result,
+                     unsigned int *result_len,
+                     unsigned int max_result_len);
+
+extern HASH_HashType HASH_GetType(HASHContext *context);
+
+extern const SECHashObject *HASH_GetHashObject(HASH_HashType type);
+
+extern const SECHashObject *HASH_GetHashObjectByOidTag(SECOidTag hashOid);
+
+extern HASH_HashType HASH_GetHashTypeByOidTag(SECOidTag hashOid);
+extern SECOidTag HASH_GetHashOidTagByHMACOidTag(SECOidTag hmacOid);
+extern SECOidTag HASH_GetHMACOidTagByHashOidTag(SECOidTag hashOid);
+
+SEC_END_PROTOS
+
+#endif /* _HASH_H_ */