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-rw-r--r--src/libsodium/crypto_auth/hmacsha512/auth_hmacsha512_api.c11
-rw-r--r--src/libsodium/crypto_auth/hmacsha512/cp/api.h9
-rw-r--r--src/libsodium/crypto_auth/hmacsha512/cp/hmac_hmacsha512.c110
-rw-r--r--src/libsodium/crypto_auth/hmacsha512/cp/verify_hmacsha512.c10
4 files changed, 140 insertions, 0 deletions
diff --git a/src/libsodium/crypto_auth/hmacsha512/auth_hmacsha512_api.c b/src/libsodium/crypto_auth/hmacsha512/auth_hmacsha512_api.c
new file mode 100644
index 0000000..54584e1
--- /dev/null
+++ b/src/libsodium/crypto_auth/hmacsha512/auth_hmacsha512_api.c
@@ -0,0 +1,11 @@
+#include "crypto_auth_hmacsha512.h"
+
+size_t
+crypto_auth_hmacsha512_bytes(void) {
+ return crypto_auth_hmacsha512_BYTES;
+}
+
+size_t
+crypto_auth_hmacsha512_keybytes(void) {
+ return crypto_auth_hmacsha512_KEYBYTES;
+}
diff --git a/src/libsodium/crypto_auth/hmacsha512/cp/api.h b/src/libsodium/crypto_auth/hmacsha512/cp/api.h
new file mode 100644
index 0000000..0ce4043
--- /dev/null
+++ b/src/libsodium/crypto_auth/hmacsha512/cp/api.h
@@ -0,0 +1,9 @@
+
+#include "crypto_auth_hmacsha512.h"
+
+#define crypto_auth crypto_auth_hmacsha512
+#define crypto_auth_verify crypto_auth_hmacsha512_verify
+#define crypto_auth_BYTES crypto_auth_hmacsha512_BYTES
+#define crypto_auth_KEYBYTES crypto_auth_hmacsha512_KEYBYTES
+#define crypto_auth_IMPLEMENTATION crypto_auth_hmacsha512_IMPLEMENTATION
+#define crypto_auth_VERSION crypto_auth_hmacsha512_VERSION
diff --git a/src/libsodium/crypto_auth/hmacsha512/cp/hmac_hmacsha512.c b/src/libsodium/crypto_auth/hmacsha512/cp/hmac_hmacsha512.c
new file mode 100644
index 0000000..4ffd264
--- /dev/null
+++ b/src/libsodium/crypto_auth/hmacsha512/cp/hmac_hmacsha512.c
@@ -0,0 +1,110 @@
+
+/*-
+ * 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.
+ *
+ */
+
+#include "api.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_hmacsha512_init(crypto_auth_hmacsha512_state *state,
+ const unsigned char *key,
+ size_t keylen)
+{
+ unsigned char pad[128];
+ unsigned char khash[64];
+ size_t i;
+
+ if (keylen > 128) {
+ crypto_hash_sha512_init(&state->ictx);
+ crypto_hash_sha512_update(&state->ictx, key, keylen);
+ crypto_hash_sha512_final(&state->ictx, khash);
+ key = khash;
+ keylen = 64;
+ }
+ crypto_hash_sha512_init(&state->ictx);
+ memset(pad, 0x36, 128);
+ for (i = 0; i < keylen; i++) {
+ pad[i] ^= key[i];
+ }
+ crypto_hash_sha512_update(&state->ictx, pad, 128);
+
+ crypto_hash_sha512_init(&state->octx);
+ memset(pad, 0x5c, 128);
+ for (i = 0; i < keylen; i++) {
+ pad[i] ^= key[i];
+ }
+ crypto_hash_sha512_update(&state->octx, pad, 128);
+
+ sodium_memzero((void *) khash, sizeof khash);
+
+ return 0;
+}
+
+int
+crypto_auth_hmacsha512_update(crypto_auth_hmacsha512_state *state,
+ const unsigned char *in,
+ unsigned long long inlen)
+{
+ crypto_hash_sha512_update(&state->ictx, in, inlen);
+
+ return 0;
+}
+
+int
+crypto_auth_hmacsha512_final(crypto_auth_hmacsha512_state *state,
+ unsigned char *out)
+{
+ unsigned char ihash[64];
+
+ crypto_hash_sha512_final(&state->ictx, ihash);
+ crypto_hash_sha512_update(&state->octx, ihash, 64);
+ crypto_hash_sha512_final(&state->octx, out);
+
+ sodium_memzero((void *) ihash, sizeof ihash);
+
+ return 0;
+}
+
+int
+crypto_auth(unsigned char *out, const unsigned char *in,
+ unsigned long long inlen, const unsigned char *k)
+{
+ crypto_auth_hmacsha512_state state;
+
+ crypto_auth_hmacsha512_init(&state, k, crypto_auth_KEYBYTES);
+ crypto_auth_hmacsha512_update(&state, in, inlen);
+ crypto_auth_hmacsha512_final(&state, out);
+
+ return 0;
+}
diff --git a/src/libsodium/crypto_auth/hmacsha512/cp/verify_hmacsha512.c b/src/libsodium/crypto_auth/hmacsha512/cp/verify_hmacsha512.c
new file mode 100644
index 0000000..fccdc1a
--- /dev/null
+++ b/src/libsodium/crypto_auth/hmacsha512/cp/verify_hmacsha512.c
@@ -0,0 +1,10 @@
+#include "api.h"
+#include "crypto_verify_64.h"
+
+int crypto_auth_verify(const unsigned char *h, const unsigned char *in,
+ unsigned long long inlen, const unsigned char *k)
+{
+ unsigned char correct[64];
+ crypto_auth(correct,in,inlen,k);
+ return crypto_verify_64(h,correct);
+}