X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fnseq.c;h=06893c82ce6647a41e9c220593d9954cdbbe8f3e;hp=1d73d1ad5231e2e6cdfa5e0a991e0bd019c4276c;hb=c9c84a13916aa5c5c58912b49839e72fe82b23f5;hpb=645749ef98612340b11c4bf2ba856e1fa469912b diff --git a/apps/nseq.c b/apps/nseq.c index 1d73d1ad52..06893c82ce 100644 --- a/apps/nseq.c +++ b/apps/nseq.c @@ -1,6 +1,6 @@ -/* nseq.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 1999. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. @@ -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 @@ -58,110 +58,104 @@ #include #include +#include "apps.h" #include #include -#include "apps.h" -#undef PROG -#define PROG nseq_main +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_TOSEQ, OPT_IN, OPT_OUT +} OPTION_CHOICE; -int MAIN(int, char **); +OPTIONS nseq_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"toseq", OPT_TOSEQ, '-', "Output NS Sequence file"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {NULL} +}; -int MAIN(int argc, char **argv) +int nseq_main(int argc, char **argv) { - char **args, *infile = NULL, *outfile = NULL; - BIO *in = NULL, *out = NULL; - int toseq = 0; - X509 *x509 = NULL; - NETSCAPE_CERT_SEQUENCE *seq = NULL; - int i, ret = 1; - int badarg = 0; - if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); - ERR_load_crypto_strings(); - args = argv + 1; - while (!badarg && *args && *args[0] == '-') { - if (!strcmp (*args, "-toseq")) toseq = 1; - else if (!strcmp (*args, "-in")) { - if (args[1]) { - args++; - infile = *args; - } else badarg = 1; - } else if (!strcmp (*args, "-out")) { - if (args[1]) { - args++; - outfile = *args; - } else badarg = 1; - } else badarg = 1; - args++; - } + BIO *in = NULL, *out = NULL; + X509 *x509 = NULL; + NETSCAPE_CERT_SEQUENCE *seq = NULL; + OPTION_CHOICE o; + int toseq = 0, ret = 1, i; + char *infile = NULL, *outfile = NULL, *prog; - if (badarg) { - BIO_printf (bio_err, "Netscape certificate sequence utility\n"); - BIO_printf (bio_err, "Usage nseq [options]\n"); - BIO_printf (bio_err, "where options are\n"); - BIO_printf (bio_err, "-in file input file\n"); - BIO_printf (bio_err, "-out file output file\n"); - BIO_printf (bio_err, "-toseq output NS Sequence file\n"); - EXIT(1); - } + prog = opt_init(argc, argv, nseq_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: + case OPT_ERR: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + goto end; + case OPT_HELP: + ret = 0; + opt_help(nseq_options); + goto end; + case OPT_TOSEQ: + toseq = 1; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUT: + outfile = opt_arg(); + break; + } + } + argc = opt_num_rest(); + argv = opt_rest(); - if (infile) { - if (!(in = BIO_new_file (infile, "r"))) { - BIO_printf (bio_err, - "Can't open input file %s\n", infile); - goto end; - } - } else in = BIO_new_fp(stdin, BIO_NOCLOSE); + if (!app_load_modules(NULL)) + goto end; - if (outfile) { - if (!(out = BIO_new_file (outfile, "w"))) { - BIO_printf (bio_err, - "Can't open output file %s\n", outfile); - goto end; - } - } else { - out = BIO_new_fp(stdout, BIO_NOCLOSE); -#ifdef VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - if (toseq) { - seq = NETSCAPE_CERT_SEQUENCE_new(); - seq->certs = sk_X509_new_null(); - while((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL))) - sk_X509_push(seq->certs,x509); + in = bio_open_default(infile, 'r', FORMAT_PEM); + if (in == NULL) + goto end; + out = bio_open_default(outfile, 'w', FORMAT_PEM); + if (out == NULL) + goto end; - if(!sk_X509_num(seq->certs)) - { - BIO_printf (bio_err, "Error reading certs file %s\n", infile); - ERR_print_errors(bio_err); - goto end; - } - PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq); - ret = 0; - goto end; - } + if (toseq) { + seq = NETSCAPE_CERT_SEQUENCE_new(); + seq->certs = sk_X509_new_null(); + if (!seq->certs) + goto end; + while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL))) + sk_X509_push(seq->certs, x509); - if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) { - BIO_printf (bio_err, "Error reading sequence file %s\n", infile); - ERR_print_errors(bio_err); - goto end; - } + if (!sk_X509_num(seq->certs)) { + BIO_printf(bio_err, "%s: Error reading certs file %s\n", + prog, infile); + ERR_print_errors(bio_err); + goto end; + } + PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq); + ret = 0; + goto end; + } - for(i = 0; i < sk_X509_num(seq->certs); i++) { - x509 = sk_X509_value(seq->certs, i); - dump_cert_text(out, x509); - PEM_write_bio_X509(out, x509); - } - ret = 0; -end: - BIO_free(in); - BIO_free_all(out); - NETSCAPE_CERT_SEQUENCE_free(seq); + seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL); + if (seq == NULL) { + BIO_printf(bio_err, "%s: Error reading sequence file %s\n", + prog, infile); + ERR_print_errors(bio_err); + goto end; + } - EXIT(ret); -} + for (i = 0; i < sk_X509_num(seq->certs); i++) { + x509 = sk_X509_value(seq->certs, i); + dump_cert_text(out, x509); + PEM_write_bio_X509(out, x509); + } + ret = 0; + end: + BIO_free(in); + BIO_free_all(out); + NETSCAPE_CERT_SEQUENCE_free(seq); + return (ret); +}