From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/apps/ec.c | 281 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 281 insertions(+) create mode 100644 openssl-1.1.0h/apps/ec.c (limited to 'openssl-1.1.0h/apps/ec.c') diff --git a/openssl-1.1.0h/apps/ec.c b/openssl-1.1.0h/apps/ec.c new file mode 100644 index 0000000..2516c03 --- /dev/null +++ b/openssl-1.1.0h/apps/ec.c @@ -0,0 +1,281 @@ +/* + * Copyright 2002-2016 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 +#ifdef OPENSSL_NO_EC +NON_EMPTY_TRANSLATION_UNIT +#else + +# include +# include +# include +# include "apps.h" +# include +# include +# include +# include + +static OPT_PAIR conv_forms[] = { + {"compressed", POINT_CONVERSION_COMPRESSED}, + {"uncompressed", POINT_CONVERSION_UNCOMPRESSED}, + {"hybrid", POINT_CONVERSION_HYBRID}, + {NULL} +}; + +static OPT_PAIR param_enc[] = { + {"named_curve", OPENSSL_EC_NAMED_CURVE}, + {"explicit", 0}, + {NULL} +}; + +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT, + OPT_NOOUT, OPT_TEXT, OPT_PARAM_OUT, OPT_PUBIN, OPT_PUBOUT, + OPT_PASSIN, OPT_PASSOUT, OPT_PARAM_ENC, OPT_CONV_FORM, OPT_CIPHER, + OPT_NO_PUBLIC, OPT_CHECK +} OPTION_CHOICE; + +OPTIONS ec_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"in", OPT_IN, 's', "Input file"}, + {"inform", OPT_INFORM, 'f', "Input format - DER or PEM"}, + {"out", OPT_OUT, '>', "Output file"}, + {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"}, + {"noout", OPT_NOOUT, '-', "Don't print key out"}, + {"text", OPT_TEXT, '-', "Print the key"}, + {"param_out", OPT_PARAM_OUT, '-', "Print the elliptic curve parameters"}, + {"pubin", OPT_PUBIN, '-', "Expect a public key in input file"}, + {"pubout", OPT_PUBOUT, '-', "Output public key, not private"}, + {"no_public", OPT_NO_PUBLIC, '-', "exclude public key from private key"}, + {"check", OPT_CHECK, '-', "check key consistency"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, + {"param_enc", OPT_PARAM_ENC, 's', + "Specifies the way the ec parameters are encoded"}, + {"conv_form", OPT_CONV_FORM, 's', "Specifies the point conversion form "}, + {"", OPT_CIPHER, '-', "Any supported cipher"}, +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +# endif + {NULL} +}; + +int ec_main(int argc, char **argv) +{ + BIO *in = NULL, *out = NULL; + ENGINE *e = NULL; + EC_KEY *eckey = NULL; + const EC_GROUP *group; + const EVP_CIPHER *enc = NULL; + point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED; + char *infile = NULL, *outfile = NULL, *prog; + char *passin = NULL, *passout = NULL, *passinarg = NULL, *passoutarg = NULL; + OPTION_CHOICE o; + int asn1_flag = OPENSSL_EC_NAMED_CURVE, new_form = 0, new_asn1_flag = 0; + int informat = FORMAT_PEM, outformat = FORMAT_PEM, text = 0, noout = 0; + int pubin = 0, pubout = 0, param_out = 0, i, ret = 1, private = 0; + int no_public = 0, check = 0; + + prog = opt_init(argc, argv, ec_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(ec_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &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_NOOUT: + noout = 1; + break; + case OPT_TEXT: + text = 1; + break; + case OPT_PARAM_OUT: + param_out = 1; + break; + case OPT_PUBIN: + pubin = 1; + break; + case OPT_PUBOUT: + pubout = 1; + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_PASSOUT: + passoutarg = opt_arg(); + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + case OPT_CIPHER: + if (!opt_cipher(opt_unknown(), &enc)) + goto opthelp; + break; + case OPT_CONV_FORM: + if (!opt_pair(opt_arg(), conv_forms, &i)) + goto opthelp; + new_form = 1; + form = i; + break; + case OPT_PARAM_ENC: + if (!opt_pair(opt_arg(), param_enc, &i)) + goto opthelp; + new_asn1_flag = 1; + asn1_flag = i; + break; + case OPT_NO_PUBLIC: + no_public = 1; + break; + case OPT_CHECK: + check = 1; + break; + } + } + argc = opt_num_rest(); + if (argc != 0) + goto opthelp; + + private = param_out || pubin || pubout ? 0 : 1; + if (text && !pubin) + private = 1; + + if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } + + if (informat != FORMAT_ENGINE) { + in = bio_open_default(infile, 'r', informat); + if (in == NULL) + goto end; + } + + BIO_printf(bio_err, "read EC key\n"); + if (informat == FORMAT_ASN1) { + if (pubin) + eckey = d2i_EC_PUBKEY_bio(in, NULL); + else + eckey = d2i_ECPrivateKey_bio(in, NULL); + } else if (informat == FORMAT_ENGINE) { + EVP_PKEY *pkey; + if (pubin) + pkey = load_pubkey(infile, informat , 1, passin, e, "Public Key"); + else + pkey = load_key(infile, informat, 1, passin, e, "Private Key"); + if (pkey != NULL) { + eckey = EVP_PKEY_get1_EC_KEY(pkey); + EVP_PKEY_free(pkey); + } + } else { + if (pubin) + eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, NULL); + else + eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL, passin); + } + if (eckey == NULL) { + BIO_printf(bio_err, "unable to load Key\n"); + ERR_print_errors(bio_err); + goto end; + } + + out = bio_open_owner(outfile, outformat, private); + if (out == NULL) + goto end; + + group = EC_KEY_get0_group(eckey); + + if (new_form) + EC_KEY_set_conv_form(eckey, form); + + if (new_asn1_flag) + EC_KEY_set_asn1_flag(eckey, asn1_flag); + + if (no_public) + EC_KEY_set_enc_flags(eckey, EC_PKEY_NO_PUBKEY); + + if (text) { + assert(pubin || private); + if (!EC_KEY_print(out, eckey, 0)) { + perror(outfile); + ERR_print_errors(bio_err); + goto end; + } + } + + if (check) { + if (EC_KEY_check_key(eckey) == 1) { + BIO_printf(bio_err, "EC Key valid.\n"); + } else { + BIO_printf(bio_err, "EC Key Invalid!\n"); + ERR_print_errors(bio_err); + } + } + + if (noout) { + ret = 0; + goto end; + } + + BIO_printf(bio_err, "writing EC key\n"); + if (outformat == FORMAT_ASN1) { + if (param_out) + i = i2d_ECPKParameters_bio(out, group); + else if (pubin || pubout) + i = i2d_EC_PUBKEY_bio(out, eckey); + else { + assert(private); + i = i2d_ECPrivateKey_bio(out, eckey); + } + } else { + if (param_out) + i = PEM_write_bio_ECPKParameters(out, group); + else if (pubin || pubout) + i = PEM_write_bio_EC_PUBKEY(out, eckey); + else { + assert(private); + i = PEM_write_bio_ECPrivateKey(out, eckey, enc, + NULL, 0, NULL, passout); + } + } + + if (!i) { + BIO_printf(bio_err, "unable to write private key\n"); + ERR_print_errors(bio_err); + } else + ret = 0; + end: + BIO_free(in); + BIO_free_all(out); + EC_KEY_free(eckey); + release_engine(e); + OPENSSL_free(passin); + OPENSSL_free(passout); + return (ret); +} +#endif -- cgit v1.2.3