Index: src/lib/crypto/sha256.h |
diff --git a/src/lib/crypto/sha256.h b/src/lib/crypto/sha256.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..289a5232f6e5fe266bd71ad89684afa08e1ac693 |
--- /dev/null |
+++ b/src/lib/crypto/sha256.h |
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+/*- |
+ * Copyright 2005,2007,2009 Colin Percival |
+ * All rights reserved. |
+ * |
+ * Redistribution and use in source and binary forms, with or without |
+ * modification, are permitted provided that the following conditions |
+ * are met: |
+ * 1. Redistributions of source code must retain the above copyright |
+ * notice, this list of conditions and the following disclaimer. |
+ * 2. Redistributions in binary form must reproduce the above copyright |
+ * notice, this list of conditions and the following disclaimer in the |
+ * documentation and/or other materials provided with the distribution. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
+ * SUCH DAMAGE. |
+ * |
+ * $FreeBSD: src/lib/libmd/sha256.h,v 1.2 2006/01/17 15:35:56 phk Exp $ |
+ */ |
+ |
+#ifndef _SHA256_H_ |
+#define _SHA256_H_ |
+ |
+#include <sys/types.h> |
+ |
+#include <stdint.h> |
+ |
+typedef struct SHA256Context { |
+ uint32_t state[8]; |
+ uint32_t count[2]; |
+ unsigned char buf[64]; |
+} SHA256_CTX; |
+ |
+typedef struct HMAC_SHA256Context { |
+ SHA256_CTX ictx; |
+ SHA256_CTX octx; |
+} HMAC_SHA256_CTX; |
+ |
+void SHA256_Init(SHA256_CTX *); |
+void SHA256_Update(SHA256_CTX *, const void *, size_t); |
+void SHA256_Final(unsigned char [32], SHA256_CTX *); |
+void HMAC_SHA256_Init(HMAC_SHA256_CTX *, const void *, size_t); |
+void HMAC_SHA256_Update(HMAC_SHA256_CTX *, const void *, size_t); |
+void HMAC_SHA256_Final(unsigned char [32], HMAC_SHA256_CTX *); |
+ |
+/** |
+ * PBKDF2_SHA256(passwd, passwdlen, salt, saltlen, c, buf, dkLen): |
+ * Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA256 as the PRF, and |
+ * write the output to buf. The value dkLen must be at most 32 * (2^32 - 1). |
+ */ |
+void PBKDF2_SHA256(const uint8_t *, size_t, const uint8_t *, size_t, |
+ uint64_t, uint8_t *, size_t); |
+ |
+#endif /* !_SHA256_H_ */ |