initial/final commitHEADmaster

1 files changed, 216 insertions, 0 deletions

diff --git a/openssl-1.1.0h/apps/crl2p7.c b/openssl-1.1.0h/apps/crl2p7.c
new file mode 100644
index 0000000..9c5f79f
--- /dev/null
+++ b/openssl-1.1.0h/apps/crl2p7.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright 1995-2016 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 <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include "apps.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;
+
+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)
+        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);
+}