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Current Path: /usr/src/crypto/openssl/apps

📁 ..
📄 CA.pl.in(7.4 KB)
📄 app_rand.c(2.18 KB)
📄 apps.c(72.85 KB)
📄 apps.h(24.69 KB)
📄 asn1pars.c(10.31 KB)
📄 bf_prefix.c(4.77 KB)
📄 build.info(2.32 KB)
📄 ca-cert.srl(3 B)
📄 ca-key.pem(916 B)
📄 ca-req.pem(635 B)
📄 ca.c(83.78 KB)
📄 cert.pem(623 B)
📄 ciphers.c(7.19 KB)
📄 client.pem(3.21 KB)
📄 cms.c(44.05 KB)
📄 crl.c(10.79 KB)
📄 crl2p7.c(6.18 KB)
📄 ct_log_list.cnf(412 B)
📄 dgst.c(18.17 KB)
📄 dh1024.pem(446 B)
📄 dh2048.pem(662 B)
📄 dh4096.pem(1007 B)
📄 dhparam.c(11.15 KB)
📄 dsa-ca.pem(2.66 KB)
📄 dsa-pca.pem(2.67 KB)
📄 dsa.c(7.53 KB)
📄 dsa1024.pem(455 B)
📄 dsa512.pem(280 B)
📄 dsap.pem(276 B)
📄 dsaparam.c(7.8 KB)
📄 ec.c(8.13 KB)
📄 ecparam.c(14.65 KB)
📄 enc.c(20.74 KB)
📄 engine.c(15.56 KB)
📄 errstr.c(1.83 KB)
📄 gendsa.c(3.92 KB)
📄 genpkey.c(8.64 KB)
📄 genrsa.c(5.36 KB)
📄 nseq.c(3 KB)
📄 ocsp.c(49.51 KB)
📄 openssl.c(21.23 KB)
📄 openssl.cnf(10.67 KB)
📄 opt.c(23.61 KB)
📄 passwd.c(26.43 KB)
📄 pca-cert.srl(3 B)
📄 pca-key.pem(916 B)
📄 pca-req.pem(635 B)
📄 pkcs12.c(30.81 KB)
📄 pkcs7.c(5.38 KB)
📄 pkcs8.c(11.26 KB)
📄 pkey.c(7.24 KB)
📄 pkeyparam.c(3.66 KB)
📄 pkeyutl.c(15.58 KB)
📄 prime.c(3.56 KB)
📄 privkey.pem(916 B)
📄 progs.h(16.05 KB)
📄 progs.pl(5.43 KB)
📄 rand.c(3.35 KB)
📄 rehash.c(15.3 KB)
📄 req.c(51.46 KB)
📄 req.pem(627 B)
📄 rsa.c(9.3 KB)
📄 rsa8192.pem(6.21 KB)
📄 rsautl.c(7.81 KB)
📄 s1024key.pem(891 B)
📄 s1024req.pem(643 B)
📄 s512-key.pem(497 B)
📄 s512-req.pem(460 B)
📄 s_apps.h(3.3 KB)
📄 s_cb.c(47.04 KB)
📄 s_client.c(115.39 KB)
📄 s_server.c(116.36 KB)
📄 s_socket.c(13.43 KB)
📄 s_time.c(11.92 KB)
📄 server.pem(2.79 KB)
📄 server.srl(3 B)
📄 server2.pem(3.21 KB)
📄 sess_id.c(5.4 KB)
📄 smime.c(20.95 KB)
📄 speed.c(120.17 KB)
📄 spkac.c(5.73 KB)
📄 srp.c(20.09 KB)
📄 storeutl.c(16.13 KB)
📄 testCA.pem(432 B)
📄 testdsa.h(11.77 KB)
📄 testrsa.h(121.12 KB)
📄 timeouts.h(560 B)
📄 ts.c(30.19 KB)
📄 tsget.in(6.45 KB)
📄 verify.c(10.52 KB)
📄 version.c(5.07 KB)
📄 x509.c(39.25 KB)

Editing: crl2p7.c

/*
 * Copyright 1995-2018 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 <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "apps.h"
#include "progs.h"
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
#include <openssl/pem.h>
#include <openssl/objects.h>

static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);

typedef enum OPTION_choice {
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
    OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOCRL, OPT_CERTFILE
} OPTION_CHOICE;

const OPTIONS crl2pkcs7_options[] = {
    {"help", OPT_HELP, '-', "Display this summary"},
    {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
    {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
    {"in", OPT_IN, '<', "Input file"},
    {"out", OPT_OUT, '>', "Output file"},
    {"nocrl", OPT_NOCRL, '-', "No crl to load, just certs from '-certfile'"},
    {"certfile", OPT_CERTFILE, '<',
     "File of chain of certs to a trusted CA; can be repeated"},
    {NULL}
};

int crl2pkcs7_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    PKCS7 *p7 = NULL;
    PKCS7_SIGNED *p7s = NULL;
    STACK_OF(OPENSSL_STRING) *certflst = NULL;
    STACK_OF(X509) *cert_stack = NULL;
    STACK_OF(X509_CRL) *crl_stack = NULL;
    X509_CRL *crl = NULL;
    char *infile = NULL, *outfile = NULL, *prog, *certfile;
    int i = 0, informat = FORMAT_PEM, outformat = FORMAT_PEM, ret = 1, nocrl =
        0;
    OPTION_CHOICE o;

prog = opt_init(argc, argv, crl2pkcs7_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(crl2pkcs7_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
                goto opthelp;
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_NOCRL:
            nocrl = 1;
            break;
        case OPT_CERTFILE:
            if ((certflst == NULL)
                && (certflst = sk_OPENSSL_STRING_new_null()) == NULL)
                goto end;
            if (!sk_OPENSSL_STRING_push(certflst, opt_arg()))
                goto end;
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

if (!nocrl) {
        in = bio_open_default(infile, 'r', informat);
        if (in == NULL)
            goto end;

if (informat == FORMAT_ASN1)
            crl = d2i_X509_CRL_bio(in, NULL);
        else if (informat == FORMAT_PEM)
            crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
        if (crl == NULL) {
            BIO_printf(bio_err, "unable to load CRL\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }

if ((p7 = PKCS7_new()) == NULL)
        goto end;
    if ((p7s = PKCS7_SIGNED_new()) == NULL)
        goto end;
    p7->type = OBJ_nid2obj(NID_pkcs7_signed);
    p7->d.sign = p7s;
    p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);

if (!ASN1_INTEGER_set(p7s->version, 1))
        goto end;
    if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
        goto end;
    p7s->crl = crl_stack;
    if (crl != NULL) {
        sk_X509_CRL_push(crl_stack, crl);
        crl = NULL;             /* now part of p7 for OPENSSL_freeing */
    }

if ((cert_stack = sk_X509_new_null()) == NULL)
        goto end;
    p7s->cert = cert_stack;

if (certflst != NULL)
        for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
            certfile = sk_OPENSSL_STRING_value(certflst, i);
            if (add_certs_from_file(cert_stack, certfile) < 0) {
                BIO_printf(bio_err, "error loading certificates\n");
                ERR_print_errors(bio_err);
                goto end;
            }
        }

out = bio_open_default(outfile, 'w', outformat);
    if (out == NULL)
        goto end;

if (outformat == FORMAT_ASN1)
        i = i2d_PKCS7_bio(out, p7);
    else if (outformat == FORMAT_PEM)
        i = PEM_write_bio_PKCS7(out, p7);
    if (!i) {
        BIO_printf(bio_err, "unable to write pkcs7 object\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    sk_OPENSSL_STRING_free(certflst);
    BIO_free(in);
    BIO_free_all(out);
    PKCS7_free(p7);
    X509_CRL_free(crl);

return ret;
}

/*-
 *----------------------------------------------------------------------
 * int add_certs_from_file
 *
 *      Read a list of certificates to be checked from a file.
 *
 * Results:
 *      number of certs added if successful, -1 if not.
 *----------------------------------------------------------------------
 */
static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
{
    BIO *in = NULL;
    int count = 0;
    int ret = -1;
    STACK_OF(X509_INFO) *sk = NULL;
    X509_INFO *xi;

in = BIO_new_file(certfile, "r");
    if (in == NULL) {
        BIO_printf(bio_err, "error opening the file, %s\n", certfile);
        goto end;
    }

/* This loads from a file, a stack of x509/crl/pkey sets */
    sk = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
    if (sk == NULL) {
        BIO_printf(bio_err, "error reading the file, %s\n", certfile);
        goto end;
    }

/* scan over it and pull out the CRL's */
    while (sk_X509_INFO_num(sk)) {
        xi = sk_X509_INFO_shift(sk);
        if (xi->x509 != NULL) {
            sk_X509_push(stack, xi->x509);
            xi->x509 = NULL;
            count++;
        }
        X509_INFO_free(xi);
    }

ret = count;
 end:
    /* never need to OPENSSL_free x */
    BIO_free(in);
    sk_X509_INFO_free(sk);
    return ret;
}

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Editing: crl2p7.c

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