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Diffstat (limited to 'package/px5g/src/px5g.c')
| -rw-r--r-- | package/px5g/src/px5g.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/package/px5g/src/px5g.c b/package/px5g/src/px5g.c deleted file mode 100644 index 2b3e78585c..0000000000 --- a/package/px5g/src/px5g.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * px5g - Embedded x509 key and certificate generator based on PolarSSL - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License, version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include "polarssl/havege.h" -#include "polarssl/bignum.h" -#include "polarssl/x509.h" -#include "polarssl/rsa.h" - -#define PX5G_VERSION "0.1" -#define PX5G_COPY "Copyright (c) 2009 Steven Barth <steven@midlink.org>" -#define PX5G_LICENSE "Licensed under the GNU Lesser General Public License v2.1" - -int rsakey(char **arg) { - havege_state hs; - rsa_context rsa; - - unsigned int ksize = 512; - int exp = 65537; - char *path = NULL; - int flag = X509_OUTPUT_PEM; - - while (*arg && **arg == '-') { - if (!strcmp(*arg, "-out") && arg[1]) { - path = arg[1]; - arg++; - } else if (!strcmp(*arg, "-3")) { - exp = 3; - } else if (!strcmp(*arg, "-der")) { - flag = X509_OUTPUT_DER; - } - arg++; - } - - if (*arg) { - ksize = (unsigned int)atoi(*arg); - } - - havege_init(&hs); - rsa_init(&rsa, RSA_PKCS_V15, 0, havege_rand, &hs); - - fprintf(stderr, "Generating RSA private key, %i bit long modulus\n", ksize); - if (rsa_gen_key(&rsa, ksize, exp)) { - fprintf(stderr, "error: key generation failed\n"); - return 1; - } - - if (x509write_keyfile(&rsa, path, flag)) { - fprintf(stderr, "error: I/O error\n"); - return 1; - } - - rsa_free(&rsa); - return 0; -} - -int selfsigned(char **arg) { - havege_state hs; - rsa_context rsa; - x509_node node; - - char *subject = ""; - unsigned int ksize = 512; - int exp = 65537; - unsigned int days = 30; - char *keypath = NULL, *certpath = NULL; - int flag = X509_OUTPUT_PEM; - time_t from = time(NULL), to; - char fstr[20], tstr[20]; - - while (*arg && **arg == '-') { - if (!strcmp(*arg, "-der")) { - flag = X509_OUTPUT_DER; - } else if (!strcmp(*arg, "-newkey") && arg[1]) { - if (strncmp(arg[1], "rsa:", 4)) { - fprintf(stderr, "error: invalid algorithm"); - return 1; - } - ksize = (unsigned int)atoi(arg[1] + 4); - arg++; - } else if (!strcmp(*arg, "-days") && arg[1]) { - days = (unsigned int)atoi(arg[1]); - arg++; - } else if (!strcmp(*arg, "-keyout") && arg[1]) { - keypath = arg[1]; - arg++; - } else if (!strcmp(*arg, "-out") && arg[1]) { - certpath = arg[1]; - arg++; - } else if (!strcmp(*arg, "-subj") && arg[1]) { - if (arg[1][0] != '/' || strchr(arg[1], ';')) { - fprintf(stderr, "error: invalid subject"); - return 1; - } - subject = calloc(strlen(arg[1]) + 1, 1); - char *oldc = arg[1] + 1, *newc = subject, *delim; - do { - delim = strchr(oldc, '='); - if (!delim) { - fprintf(stderr, "error: invalid subject"); - return 1; - } - memcpy(newc, oldc, delim - oldc + 1); - newc += delim - oldc + 1; - oldc = delim + 1; - - delim = strchr(oldc, '/'); - if (!delim) { - delim = arg[1] + strlen(arg[1]); - } - memcpy(newc, oldc, delim - oldc); - newc += delim - oldc; - *newc++ = ';'; - oldc = delim + 1; - } while(*delim); - arg++; - } - arg++; - } - - havege_init(&hs); - rsa_init(&rsa, RSA_PKCS_V15, 0, havege_rand, &hs); - x509write_init_node(&node); - fprintf(stderr, "Generating RSA private key, %i bit long modulus\n", ksize); - if (rsa_gen_key(&rsa, ksize, exp)) { - fprintf(stderr, "error: key generation failed\n"); - return 1; - } - - if (keypath) { - if (x509write_keyfile(&rsa, keypath, flag)) { - fprintf(stderr, "error: I/O error\n"); - return 1; - } - } - - from = (from < 1000000000) ? 1000000000 : from; - strftime(fstr, sizeof(fstr), "%F %H:%M:%S", gmtime(&from)); - to = from + 60 * 60 * 24 * days; - strftime(tstr, sizeof(tstr), "%F %H:%M:%S", gmtime(&to)); - - x509_raw cert; - x509write_init_raw(&cert); - x509write_add_pubkey(&cert, &rsa); - x509write_add_subject(&cert, (unsigned char*)subject); - x509write_add_validity(&cert, (unsigned char*)fstr, (unsigned char*)tstr); - fprintf(stderr, "Generating selfsigned certificate with subject '%s'" - " and validity %s-%s\n", subject, fstr, tstr); - if (x509write_create_selfsign(&cert, &rsa)) { - fprintf(stderr, "error: certificate generation failed\n"); - } - - if (x509write_crtfile(&cert, (unsigned char*)certpath, flag)) { - fprintf(stderr, "error: I/O error\n"); - return 1; - } - - x509write_free_raw(&cert); - rsa_free(&rsa); - return 0; -} - -int main(int argc, char *argv[]) { - if (!argv[1]) { - //Usage - } else if (!strcmp(argv[1], "rsakey")) { - return rsakey(argv+2); - } else if (!strcmp(argv[1], "selfsigned")) { - return selfsigned(argv+2); - } - - fprintf(stderr, - "PX5G X.509 Certificate Generator Utility v" PX5G_VERSION "\n" PX5G_COPY - "\nbased on PolarSSL by Christophe Devine and Paul Bakker\n\n"); - fprintf(stderr, "Usage: %s [rsakey|selfsigned]\n", *argv); - return 1; -} |