[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/dhparam.c b/ap/lib/libssl/openssl-1.1.1o/apps/dhparam.c
new file mode 100644
index 0000000..98c7321
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/dhparam.c
@@ -0,0 +1,374 @@
+/*
+ * Copyright 1995-2020 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
+ */
+
+#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/dh.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+#ifndef OPENSSL_NO_DSA
+# include <openssl/dsa.h>
+#endif
+
+#define DEFBITS 2048
+
+static int dh_cb(int p, int n, BN_GENCB *cb);
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT,
+    OPT_ENGINE, OPT_CHECK, OPT_TEXT, OPT_NOOUT,
+    OPT_DSAPARAM, OPT_C, OPT_2, OPT_5,
+    OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS dhparam_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [flags] [numbits]\n"},
+    {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"in", OPT_IN, '<', "Input file"},
+    {"inform", OPT_INFORM, 'F', "Input format, DER or PEM"},
+    {"outform", OPT_OUTFORM, 'F', "Output format, DER or PEM"},
+    {"out", OPT_OUT, '>', "Output file"},
+    {"check", OPT_CHECK, '-', "Check the DH parameters"},
+    {"text", OPT_TEXT, '-', "Print a text form of the DH parameters"},
+    {"noout", OPT_NOOUT, '-', "Don't output any DH parameters"},
+    OPT_R_OPTIONS,
+    {"C", OPT_C, '-', "Print C code"},
+    {"2", OPT_2, '-', "Generate parameters using 2 as the generator value"},
+    {"5", OPT_5, '-', "Generate parameters using 5 as the generator value"},
+#ifndef OPENSSL_NO_DSA
+    {"dsaparam", OPT_DSAPARAM, '-',
+     "Read or generate DSA parameters, convert to DH"},
+#endif
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
+#endif
+    {NULL}
+};
+
+int dhparam_main(int argc, char **argv)
+{
+    BIO *in = NULL, *out = NULL;
+    DH *dh = NULL;
+    char *infile = NULL, *outfile = NULL, *prog;
+    ENGINE *e = NULL;
+#ifndef OPENSSL_NO_DSA
+    int dsaparam = 0;
+#endif
+    int i, text = 0, C = 0, ret = 1, num = 0, g = 0;
+    int informat = FORMAT_PEM, outformat = FORMAT_PEM, check = 0, noout = 0;
+    OPTION_CHOICE o;
+
+    prog = opt_init(argc, argv, dhparam_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(dhparam_options);
+            ret = 0;
+            goto end;
+        case OPT_INFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+                goto opthelp;
+            break;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_CHECK:
+            check = 1;
+            break;
+        case OPT_TEXT:
+            text = 1;
+            break;
+        case OPT_DSAPARAM:
+#ifndef OPENSSL_NO_DSA
+            dsaparam = 1;
+#endif
+            break;
+        case OPT_C:
+            C = 1;
+            break;
+        case OPT_2:
+            g = 2;
+            break;
+        case OPT_5:
+            g = 5;
+            break;
+        case OPT_NOOUT:
+            noout = 1;
+            break;
+        case OPT_R_CASES:
+            if (!opt_rand(o))
+                goto end;
+            break;
+        }
+    }
+    argc = opt_num_rest();
+    argv = opt_rest();
+
+    if (argv[0] != NULL && (!opt_int(argv[0], &num) || num <= 0))
+        goto end;
+
+    if (g && !num)
+        num = DEFBITS;
+
+#ifndef OPENSSL_NO_DSA
+    if (dsaparam && g) {
+        BIO_printf(bio_err,
+                   "generator may not be chosen for DSA parameters\n");
+        goto end;
+    }
+#endif
+
+    out = bio_open_default(outfile, 'w', outformat);
+    if (out == NULL)
+        goto end;
+
+    /* DH parameters */
+    if (num && !g)
+        g = 2;
+
+    if (num) {
+
+        BN_GENCB *cb;
+        cb = BN_GENCB_new();
+        if (cb == NULL) {
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+
+        BN_GENCB_set(cb, dh_cb, bio_err);
+
+#ifndef OPENSSL_NO_DSA
+        if (dsaparam) {
+            DSA *dsa = DSA_new();
+
+            BIO_printf(bio_err,
+                       "Generating DSA parameters, %d bit long prime\n", num);
+            if (dsa == NULL
+                || !DSA_generate_parameters_ex(dsa, num, NULL, 0, NULL, NULL,
+                                               cb)) {
+                DSA_free(dsa);
+                BN_GENCB_free(cb);
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+
+            dh = DSA_dup_DH(dsa);
+            DSA_free(dsa);
+            if (dh == NULL) {
+                BN_GENCB_free(cb);
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+        } else
+#endif
+        {
+            dh = DH_new();
+            BIO_printf(bio_err,
+                       "Generating DH parameters, %d bit long safe prime, generator %d\n",
+                       num, g);
+            BIO_printf(bio_err, "This is going to take a long time\n");
+            if (dh == NULL || !DH_generate_parameters_ex(dh, num, g, cb)) {
+                BN_GENCB_free(cb);
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+        }
+
+        BN_GENCB_free(cb);
+    } else {
+
+        in = bio_open_default(infile, 'r', informat);
+        if (in == NULL)
+            goto end;
+
+#ifndef OPENSSL_NO_DSA
+        if (dsaparam) {
+            DSA *dsa;
+
+            if (informat == FORMAT_ASN1)
+                dsa = d2i_DSAparams_bio(in, NULL);
+            else                /* informat == FORMAT_PEM */
+                dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL);
+
+            if (dsa == NULL) {
+                BIO_printf(bio_err, "unable to load DSA parameters\n");
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+
+            dh = DSA_dup_DH(dsa);
+            DSA_free(dsa);
+            if (dh == NULL) {
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+        } else
+#endif
+        {
+            if (informat == FORMAT_ASN1) {
+                /*
+                 * We have no PEM header to determine what type of DH params it
+                 * is. We'll just try both.
+                 */
+                dh = d2i_DHparams_bio(in, NULL);
+                /* BIO_reset() returns 0 for success for file BIOs only!!! */
+                if (dh == NULL && BIO_reset(in) == 0)
+                    dh = d2i_DHxparams_bio(in, NULL);
+            } else {
+                /* informat == FORMAT_PEM */
+                dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
+            }
+
+            if (dh == NULL) {
+                BIO_printf(bio_err, "unable to load DH parameters\n");
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+        }
+
+        /* dh != NULL */
+    }
+
+    if (text) {
+        DHparams_print(out, dh);
+    }
+
+    if (check) {
+        if (!DH_check(dh, &i)) {
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (i & DH_CHECK_P_NOT_PRIME)
+            BIO_printf(bio_err, "WARNING: p value is not prime\n");
+        if (i & DH_CHECK_P_NOT_SAFE_PRIME)
+            BIO_printf(bio_err, "WARNING: p value is not a safe prime\n");
+        if (i & DH_CHECK_Q_NOT_PRIME)
+            BIO_printf(bio_err, "WARNING: q value is not a prime\n");
+        if (i & DH_CHECK_INVALID_Q_VALUE)
+            BIO_printf(bio_err, "WARNING: q value is invalid\n");
+        if (i & DH_CHECK_INVALID_J_VALUE)
+            BIO_printf(bio_err, "WARNING: j value is invalid\n");
+        if (i & DH_UNABLE_TO_CHECK_GENERATOR)
+            BIO_printf(bio_err,
+                       "WARNING: unable to check the generator value\n");
+        if (i & DH_NOT_SUITABLE_GENERATOR)
+            BIO_printf(bio_err, "WARNING: the g value is not a generator\n");
+        if (i == 0)
+            BIO_printf(bio_err, "DH parameters appear to be ok.\n");
+        if (num != 0 && i != 0) {
+            /*
+             * We have generated parameters but DH_check() indicates they are
+             * invalid! This should never happen!
+             */
+            BIO_printf(bio_err, "ERROR: Invalid parameters generated\n");
+            goto end;
+        }
+    }
+    if (C) {
+        unsigned char *data;
+        int len, bits;
+        const BIGNUM *pbn, *gbn;
+
+        len = DH_size(dh);
+        bits = DH_bits(dh);
+        DH_get0_pqg(dh, &pbn, NULL, &gbn);
+        data = app_malloc(len, "print a BN");
+
+        BIO_printf(out, "static DH *get_dh%d(void)\n{\n", bits);
+        print_bignum_var(out, pbn, "dhp", bits, data);
+        print_bignum_var(out, gbn, "dhg", bits, data);
+        BIO_printf(out, "    DH *dh = DH_new();\n"
+                        "    BIGNUM *p, *g;\n"
+                        "\n"
+                        "    if (dh == NULL)\n"
+                        "        return NULL;\n");
+        BIO_printf(out, "    p = BN_bin2bn(dhp_%d, sizeof(dhp_%d), NULL);\n",
+                   bits, bits);
+        BIO_printf(out, "    g = BN_bin2bn(dhg_%d, sizeof(dhg_%d), NULL);\n",
+                   bits, bits);
+        BIO_printf(out, "    if (p == NULL || g == NULL\n"
+                        "            || !DH_set0_pqg(dh, p, NULL, g)) {\n"
+                        "        DH_free(dh);\n"
+                        "        BN_free(p);\n"
+                        "        BN_free(g);\n"
+                        "        return NULL;\n"
+                        "    }\n");
+        if (DH_get_length(dh) > 0)
+            BIO_printf(out,
+                        "    if (!DH_set_length(dh, %ld)) {\n"
+                        "        DH_free(dh);\n"
+                        "        return NULL;\n"
+                        "    }\n", DH_get_length(dh));
+        BIO_printf(out, "    return dh;\n}\n");
+        OPENSSL_free(data);
+    }
+
+    if (!noout) {
+        const BIGNUM *q;
+        DH_get0_pqg(dh, NULL, &q, NULL);
+        if (outformat == FORMAT_ASN1) {
+            if (q != NULL)
+                i = i2d_DHxparams_bio(out, dh);
+            else
+                i = i2d_DHparams_bio(out, dh);
+        } else if (q != NULL) {
+            i = PEM_write_bio_DHxparams(out, dh);
+        } else {
+            i = PEM_write_bio_DHparams(out, dh);
+        }
+        if (!i) {
+            BIO_printf(bio_err, "unable to write DH parameters\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+    ret = 0;
+ end:
+    BIO_free(in);
+    BIO_free_all(out);
+    DH_free(dh);
+    release_engine(e);
+    return ret;
+}
+
+static int dh_cb(int p, int n, BN_GENCB *cb)
+{
+    static const char symbols[] = ".+*\n";
+    char c = (p >= 0 && (size_t)p < sizeof(symbols) - 1) ? symbols[p] : '?';
+
+    BIO_write(BN_GENCB_get_arg(cb), &c, 1);
+    (void)BIO_flush(BN_GENCB_get_arg(cb));
+    return 1;
+}