diff options
Diffstat (limited to 'openssl/apps/ec.c')
| -rw-r--r-- | openssl/apps/ec.c | 569 |
1 files changed, 264 insertions, 305 deletions
diff --git a/openssl/apps/ec.c b/openssl/apps/ec.c index 896eabc13..b04dadaf1 100644 --- a/openssl/apps/ec.c +++ b/openssl/apps/ec.c @@ -10,7 +10,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -58,19 +58,20 @@ #include <openssl/opensslconf.h> #ifndef OPENSSL_NO_EC -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "apps.h" -#include <openssl/bio.h> -#include <openssl/err.h> -#include <openssl/evp.h> -#include <openssl/pem.h> +# include <stdio.h> +# include <stdlib.h> +# include <string.h> +# include "apps.h" +# include <openssl/bio.h> +# include <openssl/err.h> +# include <openssl/evp.h> +# include <openssl/pem.h> -#undef PROG -#define PROG ec_main +# undef PROG +# define PROG ec_main -/* -inform arg - input format - default PEM (one of DER, NET or PEM) +/*- + * -inform arg - input format - default PEM (one of DER, NET or PEM) * -outform arg - output format - default PEM * -in arg - input file - default stdin * -out arg - output file - default stdout @@ -85,322 +86,280 @@ int MAIN(int, char **); int MAIN(int argc, char **argv) { - int ret = 1; - EC_KEY *eckey = NULL; - const EC_GROUP *group; - int i, badops = 0; - const EVP_CIPHER *enc = NULL; - BIO *in = NULL, *out = NULL; - int informat, outformat, text=0, noout=0; - int pubin = 0, pubout = 0, param_out = 0; - char *infile, *outfile, *prog, *engine; - char *passargin = NULL, *passargout = NULL; - char *passin = NULL, *passout = NULL; - point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED; - int new_form = 0; - int asn1_flag = OPENSSL_EC_NAMED_CURVE; - int new_asn1_flag = 0; + int ret = 1; + EC_KEY *eckey = NULL; + const EC_GROUP *group; + int i, badops = 0; + const EVP_CIPHER *enc = NULL; + BIO *in = NULL, *out = NULL; + int informat, outformat, text = 0, noout = 0; + int pubin = 0, pubout = 0, param_out = 0; + char *infile, *outfile, *prog, *engine; + char *passargin = NULL, *passargout = NULL; + char *passin = NULL, *passout = NULL; + point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED; + int new_form = 0; + int asn1_flag = OPENSSL_EC_NAMED_CURVE; + int new_asn1_flag = 0; - apps_startup(); + apps_startup(); - if (bio_err == NULL) - if ((bio_err=BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT); + if (bio_err == NULL) + if ((bio_err = BIO_new(BIO_s_file())) != NULL) + BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); - if (!load_config(bio_err, NULL)) - goto end; + if (!load_config(bio_err, NULL)) + goto end; - engine = NULL; - infile = NULL; - outfile = NULL; - informat = FORMAT_PEM; - outformat = FORMAT_PEM; + engine = NULL; + infile = NULL; + outfile = NULL; + informat = FORMAT_PEM; + outformat = FORMAT_PEM; - prog = argv[0]; - argc--; - argv++; - while (argc >= 1) - { - if (strcmp(*argv,"-inform") == 0) - { - if (--argc < 1) goto bad; - informat=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-outform") == 0) - { - if (--argc < 1) goto bad; - outformat=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-in") == 0) - { - if (--argc < 1) goto bad; - infile= *(++argv); - } - else if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) goto bad; - outfile= *(++argv); - } - else if (strcmp(*argv,"-passin") == 0) - { - if (--argc < 1) goto bad; - passargin= *(++argv); - } - else if (strcmp(*argv,"-passout") == 0) - { - if (--argc < 1) goto bad; - passargout= *(++argv); - } - else if (strcmp(*argv, "-engine") == 0) - { - if (--argc < 1) goto bad; - engine= *(++argv); - } - else if (strcmp(*argv, "-noout") == 0) - noout = 1; - else if (strcmp(*argv, "-text") == 0) - text = 1; - else if (strcmp(*argv, "-conv_form") == 0) - { - if (--argc < 1) - goto bad; - ++argv; - new_form = 1; - if (strcmp(*argv, "compressed") == 0) - form = POINT_CONVERSION_COMPRESSED; - else if (strcmp(*argv, "uncompressed") == 0) - form = POINT_CONVERSION_UNCOMPRESSED; - else if (strcmp(*argv, "hybrid") == 0) - form = POINT_CONVERSION_HYBRID; - else - goto bad; - } - else if (strcmp(*argv, "-param_enc") == 0) - { - if (--argc < 1) - goto bad; - ++argv; - new_asn1_flag = 1; - if (strcmp(*argv, "named_curve") == 0) - asn1_flag = OPENSSL_EC_NAMED_CURVE; - else if (strcmp(*argv, "explicit") == 0) - asn1_flag = 0; - else - goto bad; - } - else if (strcmp(*argv, "-param_out") == 0) - param_out = 1; - else if (strcmp(*argv, "-pubin") == 0) - pubin=1; - else if (strcmp(*argv, "-pubout") == 0) - pubout=1; - else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL) - { - BIO_printf(bio_err, "unknown option %s\n", *argv); - badops=1; - break; - } - argc--; - argv++; - } + prog = argv[0]; + argc--; + argv++; + while (argc >= 1) { + if (strcmp(*argv, "-inform") == 0) { + if (--argc < 1) + goto bad; + informat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-outform") == 0) { + if (--argc < 1) + goto bad; + outformat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-in") == 0) { + if (--argc < 1) + goto bad; + infile = *(++argv); + } else if (strcmp(*argv, "-out") == 0) { + if (--argc < 1) + goto bad; + outfile = *(++argv); + } else if (strcmp(*argv, "-passin") == 0) { + if (--argc < 1) + goto bad; + passargin = *(++argv); + } else if (strcmp(*argv, "-passout") == 0) { + if (--argc < 1) + goto bad; + passargout = *(++argv); + } else if (strcmp(*argv, "-engine") == 0) { + if (--argc < 1) + goto bad; + engine = *(++argv); + } else if (strcmp(*argv, "-noout") == 0) + noout = 1; + else if (strcmp(*argv, "-text") == 0) + text = 1; + else if (strcmp(*argv, "-conv_form") == 0) { + if (--argc < 1) + goto bad; + ++argv; + new_form = 1; + if (strcmp(*argv, "compressed") == 0) + form = POINT_CONVERSION_COMPRESSED; + else if (strcmp(*argv, "uncompressed") == 0) + form = POINT_CONVERSION_UNCOMPRESSED; + else if (strcmp(*argv, "hybrid") == 0) + form = POINT_CONVERSION_HYBRID; + else + goto bad; + } else if (strcmp(*argv, "-param_enc") == 0) { + if (--argc < 1) + goto bad; + ++argv; + new_asn1_flag = 1; + if (strcmp(*argv, "named_curve") == 0) + asn1_flag = OPENSSL_EC_NAMED_CURVE; + else if (strcmp(*argv, "explicit") == 0) + asn1_flag = 0; + else + goto bad; + } else if (strcmp(*argv, "-param_out") == 0) + param_out = 1; + else if (strcmp(*argv, "-pubin") == 0) + pubin = 1; + else if (strcmp(*argv, "-pubout") == 0) + pubout = 1; + else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) { + BIO_printf(bio_err, "unknown option %s\n", *argv); + badops = 1; + break; + } + argc--; + argv++; + } - if (badops) - { -bad: - BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); - BIO_printf(bio_err, "where options are\n"); - BIO_printf(bio_err, " -inform arg input format - " - "DER or PEM\n"); - BIO_printf(bio_err, " -outform arg output format - " - "DER or PEM\n"); - BIO_printf(bio_err, " -in arg input file\n"); - BIO_printf(bio_err, " -passin arg input file pass " - "phrase source\n"); - BIO_printf(bio_err, " -out arg output file\n"); - BIO_printf(bio_err, " -passout arg output file pass " - "phrase source\n"); - BIO_printf(bio_err, " -engine e use engine e, " - "possibly a hardware device.\n"); - BIO_printf(bio_err, " -des encrypt PEM output, " - "instead of 'des' every other \n" - " cipher " - "supported by OpenSSL can be used\n"); - BIO_printf(bio_err, " -text print the key\n"); - BIO_printf(bio_err, " -noout don't print key out\n"); - BIO_printf(bio_err, " -param_out print the elliptic " - "curve parameters\n"); - BIO_printf(bio_err, " -conv_form arg specifies the " - "point conversion form \n"); - BIO_printf(bio_err, " possible values:" - " compressed\n"); - BIO_printf(bio_err, " " - " uncompressed (default)\n"); - BIO_printf(bio_err, " " - " hybrid\n"); - BIO_printf(bio_err, " -param_enc arg specifies the way" - " the ec parameters are encoded\n"); - BIO_printf(bio_err, " in the asn1 der " - "encoding\n"); - BIO_printf(bio_err, " possible values:" - " named_curve (default)\n"); - BIO_printf(bio_err," " - "explicit\n"); - goto end; - } + if (badops) { + bad: + BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, " -inform arg input format - " + "DER or PEM\n"); + BIO_printf(bio_err, " -outform arg output format - " + "DER or PEM\n"); + BIO_printf(bio_err, " -in arg input file\n"); + BIO_printf(bio_err, " -passin arg input file pass " + "phrase source\n"); + BIO_printf(bio_err, " -out arg output file\n"); + BIO_printf(bio_err, " -passout arg output file pass " + "phrase source\n"); + BIO_printf(bio_err, " -engine e use engine e, " + "possibly a hardware device.\n"); + BIO_printf(bio_err, " -des encrypt PEM output, " + "instead of 'des' every other \n" + " cipher " + "supported by OpenSSL can be used\n"); + BIO_printf(bio_err, " -text print the key\n"); + BIO_printf(bio_err, " -noout don't print key out\n"); + BIO_printf(bio_err, " -param_out print the elliptic " + "curve parameters\n"); + BIO_printf(bio_err, " -conv_form arg specifies the " + "point conversion form \n"); + BIO_printf(bio_err, " possible values:" + " compressed\n"); + BIO_printf(bio_err, " " + " uncompressed (default)\n"); + BIO_printf(bio_err, " " " hybrid\n"); + BIO_printf(bio_err, " -param_enc arg specifies the way" + " the ec parameters are encoded\n"); + BIO_printf(bio_err, " in the asn1 der " "encoding\n"); + BIO_printf(bio_err, " possible values:" + " named_curve (default)\n"); + BIO_printf(bio_err, " " + "explicit\n"); + goto end; + } - ERR_load_crypto_strings(); + ERR_load_crypto_strings(); -#ifndef OPENSSL_NO_ENGINE - setup_engine(bio_err, engine, 0); -#endif +# ifndef OPENSSL_NO_ENGINE + setup_engine(bio_err, engine, 0); +# endif - if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) - { - BIO_printf(bio_err, "Error getting passwords\n"); - goto end; - } + if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } - in = BIO_new(BIO_s_file()); - out = BIO_new(BIO_s_file()); - if ((in == NULL) || (out == NULL)) - { - ERR_print_errors(bio_err); - goto end; - } + in = BIO_new(BIO_s_file()); + out = BIO_new(BIO_s_file()); + if ((in == NULL) || (out == NULL)) { + ERR_print_errors(bio_err); + goto end; + } - if (infile == NULL) - BIO_set_fp(in, stdin, BIO_NOCLOSE); - else - { - if (BIO_read_filename(in, infile) <= 0) - { - perror(infile); - goto end; - } - } + if (infile == NULL) + BIO_set_fp(in, stdin, BIO_NOCLOSE); + else { + if (BIO_read_filename(in, infile) <= 0) { + perror(infile); + 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_PEM) - { - if (pubin) - eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, - NULL); - else - eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL, - passin); - } - else - { - BIO_printf(bio_err, "bad input format specified for key\n"); - goto end; - } - if (eckey == NULL) - { - BIO_printf(bio_err,"unable to load Key\n"); - ERR_print_errors(bio_err); - 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_PEM) { + if (pubin) + eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, NULL); + else + eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL, passin); + } else { + BIO_printf(bio_err, "bad input format specified for key\n"); + goto end; + } + if (eckey == NULL) { + BIO_printf(bio_err, "unable to load Key\n"); + ERR_print_errors(bio_err); + goto end; + } - if (outfile == NULL) - { - BIO_set_fp(out, stdout, BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - else - { - if (BIO_write_filename(out, outfile) <= 0) - { - perror(outfile); - goto end; - } - } + if (outfile == NULL) { + BIO_set_fp(out, stdout, BIO_NOCLOSE); +# ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +# endif + } else { + if (BIO_write_filename(out, outfile) <= 0) { + perror(outfile); + goto end; + } + } - group = EC_KEY_get0_group(eckey); + group = EC_KEY_get0_group(eckey); - if (new_form) - EC_KEY_set_conv_form(eckey, form); + if (new_form) + EC_KEY_set_conv_form(eckey, form); - if (new_asn1_flag) - EC_KEY_set_asn1_flag(eckey, asn1_flag); + if (new_asn1_flag) + EC_KEY_set_asn1_flag(eckey, asn1_flag); - if (text) - if (!EC_KEY_print(out, eckey, 0)) - { - perror(outfile); - ERR_print_errors(bio_err); - goto end; - } + if (text) + if (!EC_KEY_print(out, eckey, 0)) { + perror(outfile); + ERR_print_errors(bio_err); + goto end; + } - if (noout) - { - ret = 0; - goto end; - } + 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 - i = i2d_ECPrivateKey_bio(out, eckey); - } - else if (outformat == FORMAT_PEM) - { - if (param_out) - i = PEM_write_bio_ECPKParameters(out, group); - else if (pubin || pubout) - i = PEM_write_bio_EC_PUBKEY(out, eckey); - else - i = PEM_write_bio_ECPrivateKey(out, eckey, enc, - NULL, 0, NULL, passout); - } - else - { - BIO_printf(bio_err, "bad output format specified for " - "outfile\n"); - 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 + i = i2d_ECPrivateKey_bio(out, eckey); + } else if (outformat == FORMAT_PEM) { + if (param_out) + i = PEM_write_bio_ECPKParameters(out, group); + else if (pubin || pubout) + i = PEM_write_bio_EC_PUBKEY(out, eckey); + else + i = PEM_write_bio_ECPrivateKey(out, eckey, enc, + NULL, 0, NULL, passout); + } else { + BIO_printf(bio_err, "bad output format specified for " "outfile\n"); + goto end; + } - if (!i) - { - BIO_printf(bio_err, "unable to write private key\n"); - ERR_print_errors(bio_err); - } - else - ret=0; -end: - if (in) - BIO_free(in); - if (out) - BIO_free_all(out); - if (eckey) - EC_KEY_free(eckey); - if (passin) - OPENSSL_free(passin); - if (passout) - OPENSSL_free(passout); - apps_shutdown(); - OPENSSL_EXIT(ret); + if (!i) { + BIO_printf(bio_err, "unable to write private key\n"); + ERR_print_errors(bio_err); + } else + ret = 0; + end: + if (in) + BIO_free(in); + if (out) + BIO_free_all(out); + if (eckey) + EC_KEY_free(eckey); + if (passin) + OPENSSL_free(passin); + if (passout) + OPENSSL_free(passout); + apps_shutdown(); + OPENSSL_EXIT(ret); } -#else /* !OPENSSL_NO_EC */ +#else /* !OPENSSL_NO_EC */ # if PEDANTIC -static void *dummy=&dummy; +static void *dummy = &dummy; # endif #endif |