[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/gendsa.c b/ap/lib/libssl/openssl-1.1.1o/apps/gendsa.c
new file mode 100644
index 0000000..ec57c92
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/gendsa.c
@@ -0,0 +1,141 @@
+/*
+ * 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 <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "apps.h"
+#include "progs.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_OUT, OPT_PASSOUT, OPT_ENGINE, OPT_CIPHER,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS gendsa_options[] = {
+ {OPT_HELP_STR, 1, '-', "Usage: %s [args] dsaparam-file\n"},
+ {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"out", OPT_OUT, '>', "Output the key to the specified file"},
+ {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
+ OPT_R_OPTIONS,
+ {"", OPT_CIPHER, '-', "Encrypt the output with any supported cipher"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+ {NULL}
+};
+
+int gendsa_main(int argc, char **argv)
+{
+ ENGINE *e = NULL;
+ BIO *out = NULL, *in = NULL;
+ DSA *dsa = NULL;
+ const EVP_CIPHER *enc = NULL;
+ char *dsaparams = NULL;
+ char *outfile = NULL, *passoutarg = NULL, *passout = NULL, *prog;
+ OPTION_CHOICE o;
+ int ret = 1, private = 0;
+ const BIGNUM *p = NULL;
+
+ prog = opt_init(argc, argv, gendsa_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:
+ ret = 0;
+ opt_help(gendsa_options);
+ goto end;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
+ case OPT_PASSOUT:
+ passoutarg = opt_arg();
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 0);
+ break;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
+ case OPT_CIPHER:
+ if (!opt_cipher(opt_unknown(), &enc))
+ goto end;
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ argv = opt_rest();
+ private = 1;
+
+ if (argc != 1)
+ goto opthelp;
+ dsaparams = *argv;
+
+ if (!app_passwd(NULL, passoutarg, NULL, &passout)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+
+ in = bio_open_default(dsaparams, 'r', FORMAT_PEM);
+ if (in == NULL)
+ goto end2;
+
+ if ((dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL)) == NULL) {
+ BIO_printf(bio_err, "unable to load DSA parameter file\n");
+ goto end;
+ }
+ BIO_free(in);
+ in = NULL;
+
+ out = bio_open_owner(outfile, FORMAT_PEM, private);
+ if (out == NULL)
+ goto end2;
+
+ DSA_get0_pqg(dsa, &p, NULL, NULL);
+
+ if (BN_num_bits(p) > OPENSSL_DSA_MAX_MODULUS_BITS)
+ BIO_printf(bio_err,
+ "Warning: It is not recommended to use more than %d bit for DSA keys.\n"
+ " Your key size is %d! Larger key size may behave not as expected.\n",
+ OPENSSL_DSA_MAX_MODULUS_BITS, BN_num_bits(p));
+
+ BIO_printf(bio_err, "Generating DSA key, %d bits\n", BN_num_bits(p));
+ if (!DSA_generate_key(dsa))
+ goto end;
+
+ assert(private);
+ if (!PEM_write_bio_DSAPrivateKey(out, dsa, enc, NULL, 0, NULL, passout))
+ goto end;
+ ret = 0;
+ end:
+ if (ret != 0)
+ ERR_print_errors(bio_err);
+ end2:
+ BIO_free(in);
+ BIO_free_all(out);
+ DSA_free(dsa);
+ release_engine(e);
+ OPENSSL_free(passout);
+ return ret;
+}