zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/ec/ec_oct.c b/ap/lib/libssl/openssl-1.1.1o/crypto/ec/ec_oct.c
new file mode 100644
index 0000000..7ddc86b
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/ec/ec_oct.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. 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
+ */
+
+#include <string.h>
+
+#include <openssl/err.h>
+#include <openssl/opensslv.h>
+
+#include "ec_local.h"
+
+int EC_POINT_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point,
+ const BIGNUM *x, int y_bit, BN_CTX *ctx)
+{
+ if (group->meth->point_set_compressed_coordinates == NULL
+ && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
+ ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,
+ ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ return 0;
+ }
+ if (!ec_point_is_compat(point, group)) {
+ ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,
+ EC_R_INCOMPATIBLE_OBJECTS);
+ return 0;
+ }
+ if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
+ if (group->meth->field_type == NID_X9_62_prime_field)
+ return ec_GFp_simple_set_compressed_coordinates(group, point, x,
+ y_bit, ctx);
+ else
+#ifdef OPENSSL_NO_EC2M
+ {
+ ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES,
+ EC_R_GF2M_NOT_SUPPORTED);
+ return 0;
+ }
+#else
+ return ec_GF2m_simple_set_compressed_coordinates(group, point, x,
+ y_bit, ctx);
+#endif
+ }
+ return group->meth->point_set_compressed_coordinates(group, point, x,
+ y_bit, ctx);
+}
+
+#if OPENSSL_API_COMPAT < 0x10200000L
+int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group,
+ EC_POINT *point, const BIGNUM *x,
+ int y_bit, BN_CTX *ctx)
+{
+ return EC_POINT_set_compressed_coordinates(group, point, x, y_bit, ctx);
+}
+
+# ifndef OPENSSL_NO_EC2M
+int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
+ EC_POINT *point, const BIGNUM *x,
+ int y_bit, BN_CTX *ctx)
+{
+ return EC_POINT_set_compressed_coordinates(group, point, x, y_bit, ctx);
+}
+# endif
+#endif
+
+size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
+ point_conversion_form_t form, unsigned char *buf,
+ size_t len, BN_CTX *ctx)
+{
+ if (group->meth->point2oct == 0
+ && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
+ ECerr(EC_F_EC_POINT_POINT2OCT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ return 0;
+ }
+ if (!ec_point_is_compat(point, group)) {
+ ECerr(EC_F_EC_POINT_POINT2OCT, EC_R_INCOMPATIBLE_OBJECTS);
+ return 0;
+ }
+ if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
+ if (group->meth->field_type == NID_X9_62_prime_field)
+ return ec_GFp_simple_point2oct(group, point, form, buf, len, ctx);
+ else
+#ifdef OPENSSL_NO_EC2M
+ {
+ ECerr(EC_F_EC_POINT_POINT2OCT, EC_R_GF2M_NOT_SUPPORTED);
+ return 0;
+ }
+#else
+ return ec_GF2m_simple_point2oct(group, point,
+ form, buf, len, ctx);
+#endif
+ }
+
+ return group->meth->point2oct(group, point, form, buf, len, ctx);
+}
+
+int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
+ const unsigned char *buf, size_t len, BN_CTX *ctx)
+{
+ if (group->meth->oct2point == 0
+ && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
+ ECerr(EC_F_EC_POINT_OCT2POINT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ return 0;
+ }
+ if (!ec_point_is_compat(point, group)) {
+ ECerr(EC_F_EC_POINT_OCT2POINT, EC_R_INCOMPATIBLE_OBJECTS);
+ return 0;
+ }
+ if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
+ if (group->meth->field_type == NID_X9_62_prime_field)
+ return ec_GFp_simple_oct2point(group, point, buf, len, ctx);
+ else
+#ifdef OPENSSL_NO_EC2M
+ {
+ ECerr(EC_F_EC_POINT_OCT2POINT, EC_R_GF2M_NOT_SUPPORTED);
+ return 0;
+ }
+#else
+ return ec_GF2m_simple_oct2point(group, point, buf, len, ctx);
+#endif
+ }
+ return group->meth->oct2point(group, point, buf, len, ctx);
+}
+
+size_t EC_POINT_point2buf(const EC_GROUP *group, const EC_POINT *point,
+ point_conversion_form_t form,
+ unsigned char **pbuf, BN_CTX *ctx)
+{
+ size_t len;
+ unsigned char *buf;
+
+ len = EC_POINT_point2oct(group, point, form, NULL, 0, NULL);
+ if (len == 0)
+ return 0;
+ if ((buf = OPENSSL_malloc(len)) == NULL) {
+ ECerr(EC_F_EC_POINT_POINT2BUF, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ len = EC_POINT_point2oct(group, point, form, buf, len, ctx);
+ if (len == 0) {
+ OPENSSL_free(buf);
+ return 0;
+ }
+ *pbuf = buf;
+ return len;
+}