zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/siphash/siphash.c b/ap/lib/libssl/openssl-1.1.1o/crypto/siphash/siphash.c
new file mode 100644
index 0000000..07d94c1
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/siphash/siphash.c
@@ -0,0 +1,260 @@
+/*
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Based on https://131002.net/siphash C reference implementation */
+/*
+ SipHash reference C implementation
+
+ Copyright (c) 2012-2016 Jean-Philippe Aumasson
+ Copyright (c) 2012-2014 Daniel J. Bernstein
+
+ To the extent possible under law, the author(s) have dedicated all copyright
+ and related and neighboring rights to this software to the public domain
+ worldwide. This software is distributed without any warranty.
+
+ You should have received a copy of the CC0 Public Domain Dedication along
+ with this software. If not, see
+ <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <openssl/crypto.h>
+
+#include "crypto/siphash.h"
+#include "siphash_local.h"
+
+/* default: SipHash-2-4 */
+#define SIPHASH_C_ROUNDS 2
+#define SIPHASH_D_ROUNDS 4
+
+#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
+
+#define U32TO8_LE(p, v) \
+ (p)[0] = (uint8_t)((v)); \
+ (p)[1] = (uint8_t)((v) >> 8); \
+ (p)[2] = (uint8_t)((v) >> 16); \
+ (p)[3] = (uint8_t)((v) >> 24);
+
+#define U64TO8_LE(p, v) \
+ U32TO8_LE((p), (uint32_t)((v))); \
+ U32TO8_LE((p) + 4, (uint32_t)((v) >> 32));
+
+#define U8TO64_LE(p) \
+ (((uint64_t)((p)[0])) | ((uint64_t)((p)[1]) << 8) | \
+ ((uint64_t)((p)[2]) << 16) | ((uint64_t)((p)[3]) << 24) | \
+ ((uint64_t)((p)[4]) << 32) | ((uint64_t)((p)[5]) << 40) | \
+ ((uint64_t)((p)[6]) << 48) | ((uint64_t)((p)[7]) << 56))
+
+#define SIPROUND \
+ do { \
+ v0 += v1; \
+ v1 = ROTL(v1, 13); \
+ v1 ^= v0; \
+ v0 = ROTL(v0, 32); \
+ v2 += v3; \
+ v3 = ROTL(v3, 16); \
+ v3 ^= v2; \
+ v0 += v3; \
+ v3 = ROTL(v3, 21); \
+ v3 ^= v0; \
+ v2 += v1; \
+ v1 = ROTL(v1, 17); \
+ v1 ^= v2; \
+ v2 = ROTL(v2, 32); \
+ } while (0)
+
+size_t SipHash_ctx_size(void)
+{
+ return sizeof(SIPHASH);
+}
+
+size_t SipHash_hash_size(SIPHASH *ctx)
+{
+ return ctx->hash_size;
+}
+
+static size_t siphash_adjust_hash_size(size_t hash_size)
+{
+ if (hash_size == 0)
+ hash_size = SIPHASH_MAX_DIGEST_SIZE;
+ return hash_size;
+}
+
+int SipHash_set_hash_size(SIPHASH *ctx, size_t hash_size)
+{
+ hash_size = siphash_adjust_hash_size(hash_size);
+ if (hash_size != SIPHASH_MIN_DIGEST_SIZE
+ && hash_size != SIPHASH_MAX_DIGEST_SIZE)
+ return 0;
+
+ /*
+ * It's possible that the key was set first. If the hash size changes,
+ * we need to adjust v1 (see SipHash_Init().
+ */
+
+ /* Start by adjusting the stored size, to make things easier */
+ ctx->hash_size = siphash_adjust_hash_size(ctx->hash_size);
+
+ /* Now, adjust ctx->v1 if the old and the new size differ */
+ if ((size_t)ctx->hash_size != hash_size) {
+ ctx->v1 ^= 0xee;
+ ctx->hash_size = hash_size;
+ }
+ return 1;
+}
+
+/* hash_size = crounds = drounds = 0 means SipHash24 with 16-byte output */
+int SipHash_Init(SIPHASH *ctx, const unsigned char *k, int crounds, int drounds)
+{
+ uint64_t k0 = U8TO64_LE(k);
+ uint64_t k1 = U8TO64_LE(k + 8);
+
+ /* If the hash size wasn't set, i.e. is zero */
+ ctx->hash_size = siphash_adjust_hash_size(ctx->hash_size);
+
+ if (drounds == 0)
+ drounds = SIPHASH_D_ROUNDS;
+ if (crounds == 0)
+ crounds = SIPHASH_C_ROUNDS;
+
+ ctx->crounds = crounds;
+ ctx->drounds = drounds;
+
+ ctx->len = 0;
+ ctx->total_inlen = 0;
+
+ ctx->v0 = 0x736f6d6570736575ULL ^ k0;
+ ctx->v1 = 0x646f72616e646f6dULL ^ k1;
+ ctx->v2 = 0x6c7967656e657261ULL ^ k0;
+ ctx->v3 = 0x7465646279746573ULL ^ k1;
+
+ if (ctx->hash_size == SIPHASH_MAX_DIGEST_SIZE)
+ ctx->v1 ^= 0xee;
+
+ return 1;
+}
+
+void SipHash_Update(SIPHASH *ctx, const unsigned char *in, size_t inlen)
+{
+ uint64_t m;
+ const uint8_t *end;
+ int left;
+ int i;
+ uint64_t v0 = ctx->v0;
+ uint64_t v1 = ctx->v1;
+ uint64_t v2 = ctx->v2;
+ uint64_t v3 = ctx->v3;
+
+ ctx->total_inlen += inlen;
+
+ if (ctx->len) {
+ /* deal with leavings */
+ size_t available = SIPHASH_BLOCK_SIZE - ctx->len;
+
+ /* not enough to fill leavings */
+ if (inlen < available) {
+ memcpy(&ctx->leavings[ctx->len], in, inlen);
+ ctx->len += inlen;
+ return;
+ }
+
+ /* copy data into leavings and reduce input */
+ memcpy(&ctx->leavings[ctx->len], in, available);
+ inlen -= available;
+ in += available;
+
+ /* process leavings */
+ m = U8TO64_LE(ctx->leavings);
+ v3 ^= m;
+ for (i = 0; i < ctx->crounds; ++i)
+ SIPROUND;
+ v0 ^= m;
+ }
+ left = inlen & (SIPHASH_BLOCK_SIZE-1); /* gets put into leavings */
+ end = in + inlen - left;
+
+ for (; in != end; in += 8) {
+ m = U8TO64_LE(in);
+ v3 ^= m;
+ for (i = 0; i < ctx->crounds; ++i)
+ SIPROUND;
+ v0 ^= m;
+ }
+
+ /* save leavings and other ctx */
+ if (left)
+ memcpy(ctx->leavings, end, left);
+ ctx->len = left;
+
+ ctx->v0 = v0;
+ ctx->v1 = v1;
+ ctx->v2 = v2;
+ ctx->v3 = v3;
+}
+
+int SipHash_Final(SIPHASH *ctx, unsigned char *out, size_t outlen)
+{
+ /* finalize hash */
+ int i;
+ uint64_t b = ctx->total_inlen << 56;
+ uint64_t v0 = ctx->v0;
+ uint64_t v1 = ctx->v1;
+ uint64_t v2 = ctx->v2;
+ uint64_t v3 = ctx->v3;
+
+ if (outlen != (size_t)ctx->hash_size)
+ return 0;
+
+ switch (ctx->len) {
+ case 7:
+ b |= ((uint64_t)ctx->leavings[6]) << 48;
+ /* fall thru */
+ case 6:
+ b |= ((uint64_t)ctx->leavings[5]) << 40;
+ /* fall thru */
+ case 5:
+ b |= ((uint64_t)ctx->leavings[4]) << 32;
+ /* fall thru */
+ case 4:
+ b |= ((uint64_t)ctx->leavings[3]) << 24;
+ /* fall thru */
+ case 3:
+ b |= ((uint64_t)ctx->leavings[2]) << 16;
+ /* fall thru */
+ case 2:
+ b |= ((uint64_t)ctx->leavings[1]) << 8;
+ /* fall thru */
+ case 1:
+ b |= ((uint64_t)ctx->leavings[0]);
+ case 0:
+ break;
+ }
+
+ v3 ^= b;
+ for (i = 0; i < ctx->crounds; ++i)
+ SIPROUND;
+ v0 ^= b;
+ if (ctx->hash_size == SIPHASH_MAX_DIGEST_SIZE)
+ v2 ^= 0xee;
+ else
+ v2 ^= 0xff;
+ for (i = 0; i < ctx->drounds; ++i)
+ SIPROUND;
+ b = v0 ^ v1 ^ v2 ^ v3;
+ U64TO8_LE(out, b);
+ if (ctx->hash_size == SIPHASH_MIN_DIGEST_SIZE)
+ return 1;
+ v1 ^= 0xdd;
+ for (i = 0; i < ctx->drounds; ++i)
+ SIPROUND;
+ b = v0 ^ v1 ^ v2 ^ v3;
+ U64TO8_LE(out + 8, b);
+ return 1;
+}