Update copyright year
[openssl.git] / apps / ca.c
index 350a748436f84339bc7625cd71304e92b88007d0..d474a2b69a64fb79ba282f024ad2e09f8c40fc93 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * 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
@@ -440,30 +440,23 @@ end_of_options:
         && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
         goto end;
 
-    if (conf != NULL) {
-        p = NCONF_get_string(conf, NULL, "oid_file");
-        if (p == NULL)
-            ERR_clear_error();
-        if (p != NULL) {
-            BIO *oid_bio;
+    p = NCONF_get_string(conf, NULL, "oid_file");
+    if (p == NULL)
+        ERR_clear_error();
+    if (p != NULL) {
+        BIO *oid_bio = BIO_new_file(p, "r");
 
-            oid_bio = BIO_new_file(p, "r");
-            if (oid_bio == NULL) {
-                /*-
-                BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
-                ERR_print_errors(bio_err);
-                */
-                ERR_clear_error();
-            } else {
-                OBJ_create_objects(oid_bio);
-                BIO_free(oid_bio);
-            }
-        }
-        if (!add_oid_section(conf)) {
-            ERR_print_errors(bio_err);
-            goto end;
+        if (oid_bio == NULL) {
+            ERR_clear_error();
+        } else {
+            OBJ_create_objects(oid_bio);
+            BIO_free(oid_bio);
         }
     }
+    if (!add_oid_section(conf)) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
     randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
     if (randfile == NULL)
@@ -1098,13 +1091,13 @@ end_of_options:
             goto end;
 
         tmptm = ASN1_TIME_new();
-        if (tmptm == NULL)
-            goto end;
-        X509_gmtime_adj(tmptm, 0);
-        X509_CRL_set1_lastUpdate(crl, tmptm);
-        if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
-                              NULL)) {
+        if (tmptm == NULL
+                || X509_gmtime_adj(tmptm, 0) == NULL
+                || !X509_CRL_set1_lastUpdate(crl, tmptm)
+                || X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
+                                    NULL) == NULL) {
             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
+            ASN1_TIME_free(tmptm);
             goto end;
         }
         X509_CRL_set1_nextUpdate(crl, tmptm);
@@ -1376,8 +1369,7 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
                    int default_op, int ext_copy, int selfsign)
 {
-    X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject =
-        NULL;
+    X509_NAME *name = NULL, *CAname = NULL, *subject = NULL;
     const ASN1_TIME *tm;
     ASN1_STRING *str, *str2;
     ASN1_OBJECT *obj;
@@ -1559,7 +1551,6 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
 
             if (push != NULL) {
                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
-                    X509_NAME_ENTRY_free(push);
                     BIO_printf(bio_err, "Memory allocation failure\n");
                     goto end;
                 }
@@ -1577,104 +1568,6 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
             goto end;
     }
 
-    if (verbose)
-        BIO_printf(bio_err,
-                   "The subject name appears to be ok, checking data base for clashes\n");
-
-    /* Build the correct Subject if no e-mail is wanted in the subject */
-    /*
-     * and add it later on because of the method extensions are added
-     * (altName)
-     */
-
-    if (email_dn)
-        dn_subject = subject;
-    else {
-        X509_NAME_ENTRY *tmpne;
-        /*
-         * Its best to dup the subject DN and then delete any email addresses
-         * because this retains its structure.
-         */
-        if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
-            BIO_printf(bio_err, "Memory allocation failure\n");
-            goto end;
-        }
-        while ((i = X509_NAME_get_index_by_NID(dn_subject,
-                                               NID_pkcs9_emailAddress,
-                                               -1)) >= 0) {
-            tmpne = X509_NAME_get_entry(dn_subject, i);
-            X509_NAME_delete_entry(dn_subject, i);
-            X509_NAME_ENTRY_free(tmpne);
-        }
-    }
-
-    if (BN_is_zero(serial))
-        row[DB_serial] = OPENSSL_strdup("00");
-    else
-        row[DB_serial] = BN_bn2hex(serial);
-    if (row[DB_serial] == NULL) {
-        BIO_printf(bio_err, "Memory allocation failure\n");
-        goto end;
-    }
-
-    if (db->attributes.unique_subject) {
-        OPENSSL_STRING *crow = row;
-
-        rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
-        if (rrow != NULL) {
-            BIO_printf(bio_err,
-                       "ERROR:There is already a certificate for %s\n",
-                       row[DB_name]);
-        }
-    }
-    if (rrow == NULL) {
-        rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
-        if (rrow != NULL) {
-            BIO_printf(bio_err,
-                       "ERROR:Serial number %s has already been issued,\n",
-                       row[DB_serial]);
-            BIO_printf(bio_err,
-                       "      check the database/serial_file for corruption\n");
-        }
-    }
-
-    if (rrow != NULL) {
-        BIO_printf(bio_err, "The matching entry has the following details\n");
-        if (rrow[DB_type][0] == 'E')
-            p = "Expired";
-        else if (rrow[DB_type][0] == 'R')
-            p = "Revoked";
-        else if (rrow[DB_type][0] == 'V')
-            p = "Valid";
-        else
-            p = "\ninvalid type, Data base error\n";
-        BIO_printf(bio_err, "Type          :%s\n", p);;
-        if (rrow[DB_type][0] == 'R') {
-            p = rrow[DB_exp_date];
-            if (p == NULL)
-                p = "undef";
-            BIO_printf(bio_err, "Was revoked on:%s\n", p);
-        }
-        p = rrow[DB_exp_date];
-        if (p == NULL)
-            p = "undef";
-        BIO_printf(bio_err, "Expires on    :%s\n", p);
-        p = rrow[DB_serial];
-        if (p == NULL)
-            p = "undef";
-        BIO_printf(bio_err, "Serial Number :%s\n", p);
-        p = rrow[DB_file];
-        if (p == NULL)
-            p = "undef";
-        BIO_printf(bio_err, "File name     :%s\n", p);
-        p = rrow[DB_name];
-        if (p == NULL)
-            p = "undef";
-        BIO_printf(bio_err, "Subject Name  :%s\n", p);
-        ok = -1;                /* This is now a 'bad' error. */
-        goto end;
-    }
-
     /* We are now totally happy, lets make and sign the certificate */
     if (verbose)
         BIO_printf(bio_err,
@@ -1704,7 +1597,9 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
 
     if (enddate != NULL) {
         int tdays;
-        ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret));
+
+        if (!ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret)))
+            goto end;
         days = tdays;
     }
 
@@ -1719,7 +1614,6 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
     /* Lets add the extensions, if there are any */
     if (ext_sect) {
         X509V3_CTX ctx;
-        X509_set_version(ret, 2);
 
         /* Initialize the context structure */
         if (selfsign)
@@ -1774,10 +1668,132 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
         goto end;
     }
 
-    /* Set the right value for the noemailDN option */
-    if (email_dn == 0) {
-        if (!X509_set_subject_name(ret, dn_subject))
+    {
+        const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(ret);
+
+        if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
+            /* Make it an X509 v3 certificate. */
+            if (!X509_set_version(ret, 2))
+                goto end;
+    }
+
+    if (verbose)
+        BIO_printf(bio_err,
+                   "The subject name appears to be ok, checking data base for clashes\n");
+
+    /* Build the correct Subject if no e-mail is wanted in the subject. */
+    if (!email_dn) {
+        X509_NAME_ENTRY *tmpne;
+        X509_NAME *dn_subject;
+
+        /*
+         * Its best to dup the subject DN and then delete any email addresses
+         * because this retains its structure.
+         */
+        if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
+            BIO_printf(bio_err, "Memory allocation failure\n");
+            goto end;
+        }
+        while ((i = X509_NAME_get_index_by_NID(dn_subject,
+                                               NID_pkcs9_emailAddress,
+                                               -1)) >= 0) {
+            tmpne = X509_NAME_get_entry(dn_subject, i);
+            X509_NAME_delete_entry(dn_subject, i);
+            X509_NAME_ENTRY_free(tmpne);
+        }
+
+        if (!X509_set_subject_name(ret, dn_subject)) {
+            X509_NAME_free(dn_subject);
+            goto end;
+        }
+        X509_NAME_free(dn_subject);
+    }
+
+    row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
+    if (row[DB_name] == NULL) {
+        BIO_printf(bio_err, "Memory allocation failure\n");
+        goto end;
+    }
+
+    if (BN_is_zero(serial))
+        row[DB_serial] = OPENSSL_strdup("00");
+    else
+        row[DB_serial] = BN_bn2hex(serial);
+    if (row[DB_serial] == NULL) {
+        BIO_printf(bio_err, "Memory allocation failure\n");
+        goto end;
+    }
+
+    if (row[DB_name][0] == '\0') {
+        /*
+         * An empty subject! We'll use the serial number instead. If
+         * unique_subject is in use then we don't want different entries with
+         * empty subjects matching each other.
+         */
+        OPENSSL_free(row[DB_name]);
+        row[DB_name] = OPENSSL_strdup(row[DB_serial]);
+        if (row[DB_name] == NULL) {
+            BIO_printf(bio_err, "Memory allocation failure\n");
             goto end;
+        }
+    }
+
+    if (db->attributes.unique_subject) {
+        OPENSSL_STRING *crow = row;
+
+        rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
+        if (rrow != NULL) {
+            BIO_printf(bio_err,
+                       "ERROR:There is already a certificate for %s\n",
+                       row[DB_name]);
+        }
+    }
+    if (rrow == NULL) {
+        rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
+        if (rrow != NULL) {
+            BIO_printf(bio_err,
+                       "ERROR:Serial number %s has already been issued,\n",
+                       row[DB_serial]);
+            BIO_printf(bio_err,
+                       "      check the database/serial_file for corruption\n");
+        }
+    }
+
+    if (rrow != NULL) {
+        BIO_printf(bio_err, "The matching entry has the following details\n");
+        if (rrow[DB_type][0] == DB_TYPE_EXP)
+            p = "Expired";
+        else if (rrow[DB_type][0] == DB_TYPE_REV)
+            p = "Revoked";
+        else if (rrow[DB_type][0] == DB_TYPE_VAL)
+            p = "Valid";
+        else
+            p = "\ninvalid type, Data base error\n";
+        BIO_printf(bio_err, "Type          :%s\n", p);;
+        if (rrow[DB_type][0] == DB_TYPE_REV) {
+            p = rrow[DB_exp_date];
+            if (p == NULL)
+                p = "undef";
+            BIO_printf(bio_err, "Was revoked on:%s\n", p);
+        }
+        p = rrow[DB_exp_date];
+        if (p == NULL)
+            p = "undef";
+        BIO_printf(bio_err, "Expires on    :%s\n", p);
+        p = rrow[DB_serial];
+        if (p == NULL)
+            p = "undef";
+        BIO_printf(bio_err, "Serial Number :%s\n", p);
+        p = rrow[DB_file];
+        if (p == NULL)
+            p = "undef";
+        BIO_printf(bio_err, "File name     :%s\n", p);
+        p = rrow[DB_name];
+        if (p == NULL)
+            p = "undef";
+        BIO_printf(bio_err, "Subject Name  :%s\n", p);
+        ok = -1;                /* This is now a 'bad' error. */
+        goto end;
     }
 
     if (!default_op) {
@@ -1829,8 +1845,6 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
     row[DB_exp_date][tm->length] = '\0';
     row[DB_rev_date] = NULL;
     row[DB_file] = OPENSSL_strdup("unknown");
-    row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
-
     if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
         (row[DB_file] == NULL) || (row[DB_name] == NULL)) {
         BIO_printf(bio_err, "Memory allocation failure\n");
@@ -1850,16 +1864,14 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
     irow = NULL;
     ok = 1;
  end:
-    if (irow != NULL) {
+    if (ok != 1) {
         for (i = 0; i < DB_NUMBER; i++)
             OPENSSL_free(row[i]);
-        OPENSSL_free(irow);
     }
+    OPENSSL_free(irow);
 
     X509_NAME_free(CAname);
     X509_NAME_free(subject);
-    if (dn_subject != subject)
-        X509_NAME_free(dn_subject);
     if (ok <= 0)
         X509_free(ret);
     else
@@ -2040,6 +2052,11 @@ static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
     else
         row[DB_serial] = BN_bn2hex(bn);
     BN_free(bn);
+    if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
+        /* Entries with empty Subjects actually use the serial number instead */
+        OPENSSL_free(row[DB_name]);
+        row[DB_name] = OPENSSL_strdup(row[DB_serial]);
+    }
     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
         BIO_printf(bio_err, "Memory allocation failure\n");
         goto end;
@@ -2200,7 +2217,10 @@ static int do_updatedb(CA_DB *db)
         return -1;
 
     /* get actual time and make a string */
-    a_tm = X509_gmtime_adj(a_tm, 0);
+    if (X509_gmtime_adj(a_tm, 0) == NULL) {
+        ASN1_UTCTIME_free(a_tm);
+        return -1;
+    }
     a_tm_s = app_malloc(a_tm->length + 1, "time string");
 
     memcpy(a_tm_s, a_tm->data, a_tm->length);