From 2e59f9740a29439df7c7a56cf0ae83dec3081d31 Mon Sep 17 00:00:00 2001
From: Micah Anderson <micah@riseup.net>
Date: Mon, 11 Aug 2014 13:49:21 -0400
Subject: initial import of debian version from mentors

---
 .../hmacsha512256/cp/hmac_hmacsha512256.c          | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/libsodium/crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c

(limited to 'src/libsodium/crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c')

diff --git a/src/libsodium/crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c b/src/libsodium/crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c
new file mode 100644
index 0000000..4b476c3
--- /dev/null
+++ b/src/libsodium/crypto_auth/hmacsha512256/cp/hmac_hmacsha512256.c
@@ -0,0 +1,54 @@
+
+#include "api.h"
+#include "crypto_auth_hmacsha512256.h"
+#include "crypto_auth_hmacsha512.h"
+#include "crypto_hash_sha512.h"
+#include "utils.h"
+
+#include <sys/types.h>
+
+#include <stdint.h>
+#include <string.h>
+
+int
+crypto_auth_hmacsha512256_init(crypto_auth_hmacsha512256_state *state,
+                               const unsigned char *key,
+                               size_t keylen)
+{
+    return crypto_auth_hmacsha512_init((crypto_auth_hmacsha512_state *) state,
+                                       key, keylen);
+}
+
+int
+crypto_auth_hmacsha512256_update(crypto_auth_hmacsha512256_state *state,
+                                 const unsigned char *in,
+                                 unsigned long long inlen)
+{
+    return crypto_auth_hmacsha512_update((crypto_auth_hmacsha512_state *) state,
+                                         in, inlen);
+}
+
+int
+crypto_auth_hmacsha512256_final(crypto_auth_hmacsha512256_state *state,
+                                unsigned char *out)
+{
+    unsigned char out0[64];
+
+    crypto_auth_hmacsha512_final((crypto_auth_hmacsha512_state *) state, out0);
+    memcpy(out, out0, 32);
+
+    return 0;
+}
+
+int
+crypto_auth(unsigned char *out, const unsigned char *in,
+            unsigned long long inlen, const unsigned char *k)
+{
+    crypto_auth_hmacsha512256_state state;
+
+    crypto_auth_hmacsha512256_init(&state, k, crypto_auth_KEYBYTES);
+    crypto_auth_hmacsha512256_update(&state, in, inlen);
+    crypto_auth_hmacsha512256_final(&state, out);
+
+    return 0;
+}
-- 
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