1 files changed, 0 insertions, 110 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_auth/hmacsha256/cp/hmac_hmacsha256.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_auth/hmacsha256/cp/hmac_hmacsha256.c
deleted file mode 100644
index 9cd69ac3..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_auth/hmacsha256/cp/hmac_hmacsha256.c
+++ /dev/null
@@ -1,110 +0,0 @@
-
-/*-
- * 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_hmacsha256.h"
-#include "crypto_hash_sha256.h"
-#include "utils.h"
-
-#include <sys/types.h>
-
-#include <stdint.h>
-#include <string.h>
-
-int
-crypto_auth_hmacsha256_init(crypto_auth_hmacsha256_state *state,
-                            const unsigned char *key,
-                            size_t keylen)
-{
-    unsigned char pad[64];
-    unsigned char khash[32];
-    size_t        i;
-
-    if (keylen > 64) {
-        crypto_hash_sha256_init(&state->ictx);
-        crypto_hash_sha256_update(&state->ictx, key, keylen);
-        crypto_hash_sha256_final(&state->ictx, khash);
-        key = khash;
-        keylen = 32;
-    }
-    crypto_hash_sha256_init(&state->ictx);
-    memset(pad, 0x36, 64);
-    for (i = 0; i < keylen; i++) {
-        pad[i] ^= key[i];
-    }
-    crypto_hash_sha256_update(&state->ictx, pad, 64);
-
-    crypto_hash_sha256_init(&state->octx);
-    memset(pad, 0x5c, 64);
-    for (i = 0; i < keylen; i++) {
-        pad[i] ^= key[i];
-    }
-    crypto_hash_sha256_update(&state->octx, pad, 64);
-
-    sodium_memzero((void *) khash, sizeof khash);
-
-    return 0;
-}
-
-int
-crypto_auth_hmacsha256_update(crypto_auth_hmacsha256_state *state,
-                              const unsigned char *in,
-                              unsigned long long inlen)
-{
-    crypto_hash_sha256_update(&state->ictx, in, inlen);
-
-    return 0;
-}
-
-int
-crypto_auth_hmacsha256_final(crypto_auth_hmacsha256_state *state,
-                             unsigned char *out)
-{
-    unsigned char ihash[32];
-
-    crypto_hash_sha256_final(&state->ictx, ihash);
-    crypto_hash_sha256_update(&state->octx, ihash, 32);
-    crypto_hash_sha256_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_hmacsha256_state state;
-
-    crypto_auth_hmacsha256_init(&state, k, crypto_auth_KEYBYTES);
-    crypto_auth_hmacsha256_update(&state, in, inlen);
-    crypto_auth_hmacsha256_final(&state, out);
-
-    return 0;
-}