[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libssl/openssl-1.1.1o/apps/ecparam.c b/ap/lib/libssl/openssl-1.1.1o/apps/ecparam.c
new file mode 100644
index 0000000..58fbeb9
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/ecparam.c
@@ -0,0 +1,444 @@
+/*
+ * Copyright 2002-2020 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 <openssl/opensslconf.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include "apps.h"
+#include "progs.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/ec.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_TEXT, OPT_C,
+ OPT_CHECK, OPT_LIST_CURVES, OPT_NO_SEED, OPT_NOOUT, OPT_NAME,
+ OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_ENGINE,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS ecparam_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"inform", OPT_INFORM, 'F', "Input format - default PEM (DER or PEM)"},
+ {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
+ {"in", OPT_IN, '<', "Input file - default stdin"},
+ {"out", OPT_OUT, '>', "Output file - default stdout"},
+ {"text", OPT_TEXT, '-', "Print the ec parameters in text form"},
+ {"C", OPT_C, '-', "Print a 'C' function creating the parameters"},
+ {"check", OPT_CHECK, '-', "Validate the ec parameters"},
+ {"list_curves", OPT_LIST_CURVES, '-',
+ "Prints a list of all curve 'short names'"},
+ {"no_seed", OPT_NO_SEED, '-',
+ "If 'explicit' parameters are chosen do not use the seed"},
+ {"noout", OPT_NOOUT, '-', "Do not print the ec parameter"},
+ {"name", OPT_NAME, 's',
+ "Use the ec parameters with specified 'short name'"},
+ {"conv_form", OPT_CONV_FORM, 's', "Specifies the point conversion form "},
+ {"param_enc", OPT_PARAM_ENC, 's',
+ "Specifies the way the ec parameters are encoded"},
+ {"genkey", OPT_GENKEY, '-', "Generate ec key"},
+ OPT_R_OPTIONS,
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+ {NULL}
+};
+
+static OPT_PAIR forms[] = {
+ {"compressed", POINT_CONVERSION_COMPRESSED},
+ {"uncompressed", POINT_CONVERSION_UNCOMPRESSED},
+ {"hybrid", POINT_CONVERSION_HYBRID},
+ {NULL}
+};
+
+static OPT_PAIR encodings[] = {
+ {"named_curve", OPENSSL_EC_NAMED_CURVE},
+ {"explicit", 0},
+ {NULL}
+};
+
+int ecparam_main(int argc, char **argv)
+{
+ ENGINE *e = NULL;
+ BIGNUM *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
+ BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL;
+ BIO *in = NULL, *out = NULL;
+ EC_GROUP *group = NULL;
+ point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
+ char *curve_name = NULL;
+ char *infile = NULL, *outfile = NULL, *prog;
+ unsigned char *buffer = NULL;
+ OPTION_CHOICE o;
+ int asn1_flag = OPENSSL_EC_NAMED_CURVE, new_asn1_flag = 0;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0;
+ int ret = 1, private = 0;
+ int list_curves = 0, no_seed = 0, check = 0, new_form = 0;
+ int text = 0, i, genkey = 0;
+
+ prog = opt_init(argc, argv, ecparam_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(ecparam_options);
+ ret = 0;
+ goto end;
+ case OPT_INFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+ goto opthelp;
+ break;
+ case OPT_IN:
+ infile = opt_arg();
+ break;
+ case OPT_OUTFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+ goto opthelp;
+ break;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
+ case OPT_TEXT:
+ text = 1;
+ break;
+ case OPT_C:
+ C = 1;
+ break;
+ case OPT_CHECK:
+ check = 1;
+ break;
+ case OPT_LIST_CURVES:
+ list_curves = 1;
+ break;
+ case OPT_NO_SEED:
+ no_seed = 1;
+ break;
+ case OPT_NOOUT:
+ noout = 1;
+ break;
+ case OPT_NAME:
+ curve_name = opt_arg();
+ break;
+ case OPT_CONV_FORM:
+ if (!opt_pair(opt_arg(), forms, &new_form))
+ goto opthelp;
+ form = new_form;
+ new_form = 1;
+ break;
+ case OPT_PARAM_ENC:
+ if (!opt_pair(opt_arg(), encodings, &asn1_flag))
+ goto opthelp;
+ new_asn1_flag = 1;
+ break;
+ case OPT_GENKEY:
+ genkey = 1;
+ break;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 0);
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
+
+ private = genkey ? 1 : 0;
+
+ in = bio_open_default(infile, 'r', informat);
+ if (in == NULL)
+ goto end;
+ out = bio_open_owner(outfile, outformat, private);
+ if (out == NULL)
+ goto end;
+
+ if (list_curves) {
+ EC_builtin_curve *curves = NULL;
+ size_t crv_len = EC_get_builtin_curves(NULL, 0);
+ size_t n;
+
+ curves = app_malloc((int)sizeof(*curves) * crv_len, "list curves");
+ if (!EC_get_builtin_curves(curves, crv_len)) {
+ OPENSSL_free(curves);
+ goto end;
+ }
+
+ for (n = 0; n < crv_len; n++) {
+ const char *comment;
+ const char *sname;
+ comment = curves[n].comment;
+ sname = OBJ_nid2sn(curves[n].nid);
+ if (comment == NULL)
+ comment = "CURVE DESCRIPTION NOT AVAILABLE";
+ if (sname == NULL)
+ sname = "";
+
+ BIO_printf(out, " %-10s: ", sname);
+ BIO_printf(out, "%s\n", comment);
+ }
+
+ OPENSSL_free(curves);
+ ret = 0;
+ goto end;
+ }
+
+ if (curve_name != NULL) {
+ int nid;
+
+ /*
+ * workaround for the SECG curve names secp192r1 and secp256r1 (which
+ * are the same as the curves prime192v1 and prime256v1 defined in
+ * X9.62)
+ */
+ if (strcmp(curve_name, "secp192r1") == 0) {
+ BIO_printf(bio_err, "using curve name prime192v1 "
+ "instead of secp192r1\n");
+ nid = NID_X9_62_prime192v1;
+ } else if (strcmp(curve_name, "secp256r1") == 0) {
+ BIO_printf(bio_err, "using curve name prime256v1 "
+ "instead of secp256r1\n");
+ nid = NID_X9_62_prime256v1;
+ } else {
+ nid = OBJ_sn2nid(curve_name);
+ }
+
+ if (nid == 0)
+ nid = EC_curve_nist2nid(curve_name);
+
+ if (nid == 0) {
+ BIO_printf(bio_err, "unknown curve name (%s)\n", curve_name);
+ goto end;
+ }
+
+ group = EC_GROUP_new_by_curve_name(nid);
+ if (group == NULL) {
+ BIO_printf(bio_err, "unable to create curve (%s)\n", curve_name);
+ goto end;
+ }
+ EC_GROUP_set_asn1_flag(group, asn1_flag);
+ EC_GROUP_set_point_conversion_form(group, form);
+ } else if (informat == FORMAT_ASN1) {
+ group = d2i_ECPKParameters_bio(in, NULL);
+ } else {
+ group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
+ }
+ if (group == NULL) {
+ BIO_printf(bio_err, "unable to load elliptic curve parameters\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (new_form)
+ EC_GROUP_set_point_conversion_form(group, form);
+
+ if (new_asn1_flag)
+ EC_GROUP_set_asn1_flag(group, asn1_flag);
+
+ if (no_seed) {
+ EC_GROUP_set_seed(group, NULL, 0);
+ }
+
+ if (text) {
+ if (!ECPKParameters_print(out, group, 0))
+ goto end;
+ }
+
+ if (check) {
+ BIO_printf(bio_err, "checking elliptic curve parameters: ");
+ if (!EC_GROUP_check(group, NULL)) {
+ BIO_printf(bio_err, "failed\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_printf(bio_err, "ok\n");
+
+ }
+
+ if (C) {
+ size_t buf_len = 0, tmp_len = 0;
+ const EC_POINT *point;
+ int is_prime, len = 0;
+ const EC_METHOD *meth = EC_GROUP_method_of(group);
+
+ if ((ec_p = BN_new()) == NULL
+ || (ec_a = BN_new()) == NULL
+ || (ec_b = BN_new()) == NULL
+ || (ec_gen = BN_new()) == NULL
+ || (ec_order = BN_new()) == NULL
+ || (ec_cofactor = BN_new()) == NULL) {
+ perror("Can't allocate BN");
+ goto end;
+ }
+
+ is_prime = (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field);
+ if (!is_prime) {
+ BIO_printf(bio_err, "Can only handle X9.62 prime fields\n");
+ goto end;
+ }
+
+ if (!EC_GROUP_get_curve(group, ec_p, ec_a, ec_b, NULL))
+ goto end;
+
+ if ((point = EC_GROUP_get0_generator(group)) == NULL)
+ goto end;
+ if (!EC_POINT_point2bn(group, point,
+ EC_GROUP_get_point_conversion_form(group),
+ ec_gen, NULL))
+ goto end;
+ if (!EC_GROUP_get_order(group, ec_order, NULL))
+ goto end;
+ if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL))
+ goto end;
+
+ if (!ec_p || !ec_a || !ec_b || !ec_gen || !ec_order || !ec_cofactor)
+ goto end;
+
+ len = BN_num_bits(ec_order);
+
+ if ((tmp_len = (size_t)BN_num_bytes(ec_p)) > buf_len)
+ buf_len = tmp_len;
+ if ((tmp_len = (size_t)BN_num_bytes(ec_a)) > buf_len)
+ buf_len = tmp_len;
+ if ((tmp_len = (size_t)BN_num_bytes(ec_b)) > buf_len)
+ buf_len = tmp_len;
+ if ((tmp_len = (size_t)BN_num_bytes(ec_gen)) > buf_len)
+ buf_len = tmp_len;
+ if ((tmp_len = (size_t)BN_num_bytes(ec_order)) > buf_len)
+ buf_len = tmp_len;
+ if ((tmp_len = (size_t)BN_num_bytes(ec_cofactor)) > buf_len)
+ buf_len = tmp_len;
+
+ buffer = app_malloc(buf_len, "BN buffer");
+
+ BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n{\n", len);
+ print_bignum_var(out, ec_p, "ec_p", len, buffer);
+ print_bignum_var(out, ec_a, "ec_a", len, buffer);
+ print_bignum_var(out, ec_b, "ec_b", len, buffer);
+ print_bignum_var(out, ec_gen, "ec_gen", len, buffer);
+ print_bignum_var(out, ec_order, "ec_order", len, buffer);
+ print_bignum_var(out, ec_cofactor, "ec_cofactor", len, buffer);
+ BIO_printf(out, " int ok = 0;\n"
+ " EC_GROUP *group = NULL;\n"
+ " EC_POINT *point = NULL;\n"
+ " BIGNUM *tmp_1 = NULL;\n"
+ " BIGNUM *tmp_2 = NULL;\n"
+ " BIGNUM *tmp_3 = NULL;\n"
+ "\n");
+
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_p_%d, sizeof(ec_p_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_a_%d, sizeof(ec_a_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_b_%d, sizeof(ec_b_%d), NULL)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)\n"
+ " goto err;\n"
+ "\n");
+ BIO_printf(out, " /* build generator */\n");
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_gen_%d, sizeof(ec_gen_%d), tmp_1)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " point = EC_POINT_bn2point(group, tmp_1, NULL, NULL);\n");
+ BIO_printf(out, " if (point == NULL)\n"
+ " goto err;\n");
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_order_%d, sizeof(ec_order_%d), tmp_2)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_cofactor_%d, sizeof(ec_cofactor_%d), tmp_3)) == NULL)\n"
+ " goto err;\n", len, len);
+ BIO_printf(out, " if (!EC_GROUP_set_generator(group, point, tmp_2, tmp_3))\n"
+ " goto err;\n"
+ "ok = 1;"
+ "\n");
+ BIO_printf(out, "err:\n"
+ " BN_free(tmp_1);\n"
+ " BN_free(tmp_2);\n"
+ " BN_free(tmp_3);\n"
+ " EC_POINT_free(point);\n"
+ " if (!ok) {\n"
+ " EC_GROUP_free(group);\n"
+ " return NULL;\n"
+ " }\n"
+ " return (group);\n"
+ "}\n");
+ }
+
+ if (outformat == FORMAT_ASN1 && genkey)
+ noout = 1;
+
+ if (!noout) {
+ if (outformat == FORMAT_ASN1)
+ i = i2d_ECPKParameters_bio(out, group);
+ else
+ i = PEM_write_bio_ECPKParameters(out, group);
+ if (!i) {
+ BIO_printf(bio_err, "unable to write elliptic "
+ "curve parameters\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (genkey) {
+ EC_KEY *eckey = EC_KEY_new();
+
+ if (eckey == NULL)
+ goto end;
+
+ if (EC_KEY_set_group(eckey, group) == 0) {
+ BIO_printf(bio_err, "unable to set group when generating key\n");
+ EC_KEY_free(eckey);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (new_form)
+ EC_KEY_set_conv_form(eckey, form);
+
+ if (!EC_KEY_generate_key(eckey)) {
+ BIO_printf(bio_err, "unable to generate key\n");
+ EC_KEY_free(eckey);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ assert(private);
+ if (outformat == FORMAT_ASN1)
+ i = i2d_ECPrivateKey_bio(out, eckey);
+ else
+ i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
+ NULL, 0, NULL, NULL);
+ EC_KEY_free(eckey);
+ }
+
+ ret = 0;
+ end:
+ BN_free(ec_p);
+ BN_free(ec_a);
+ BN_free(ec_b);
+ BN_free(ec_gen);
+ BN_free(ec_order);
+ BN_free(ec_cofactor);
+ OPENSSL_free(buffer);
+ EC_GROUP_free(group);
+ release_engine(e);
+ BIO_free(in);
+ BIO_free_all(out);
+ return ret;
+}