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-rw-r--r--security/nss/lib/freebl/sha256.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/sha256.h b/security/nss/lib/freebl/sha256.h
new file mode 100644
index 0000000000..645118b07e
--- /dev/null
+++ b/security/nss/lib/freebl/sha256.h
@@ -0,0 +1,27 @@
+/* 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 _SHA_256_H_
+#define _SHA_256_H_
+
+#include "prtypes.h"
+
+struct SHA256ContextStr;
+
+typedef void (*sha256_compress_t)(struct SHA256ContextStr *);
+typedef void (*sha256_update_t)(struct SHA256ContextStr *, const unsigned char *,
+ unsigned int);
+
+struct SHA256ContextStr {
+ union {
+ PRUint32 w[64]; /* message schedule, input buffer, plus 48 words */
+ PRUint8 b[256];
+ } u;
+ PRUint32 h[8]; /* 8 state variables */
+ PRUint32 sizeHi, sizeLo; /* 64-bit count of hashed bytes. */
+ sha256_compress_t compress;
+ sha256_update_t update;
+};
+
+#endif /* _SHA_256_H_ */