diff options
author | Dr. Stephen Henson <steve@openssl.org> | 1999-01-24 00:50:01 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 1999-01-24 00:50:01 +0000 |
commit | 9aeaf1b4a7924cabf829bf57d0ca87d311cd2dfe (patch) | |
tree | 2fcca9cb74c2bf745deb7d6977f3da826347bff7 /crypto/x509v3/v3_lib.c | |
parent | 69d1dfba24c9200a2cd307bf0b1949f6bb6291ea (diff) |
Initial addition of new X509 V3 files, tidy of old files.
Diffstat (limited to 'crypto/x509v3/v3_lib.c')
-rw-r--r-- | crypto/x509v3/v3_lib.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/crypto/x509v3/v3_lib.c b/crypto/x509v3/v3_lib.c new file mode 100644 index 0000000000..bc159b4432 --- /dev/null +++ b/crypto/x509v3/v3_lib.c @@ -0,0 +1,158 @@ +/* v3_lib.c */ +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +/* X509 v3 extension utilities */ + +#include <stdlib.h> +#include <pem.h> +#include <conf.h> +#include <err.h> +#include "x509v3.h" + +static STACK *ext_list = NULL; + +static ext_cmp(X509V3_EXT_METHOD **a, X509V3_EXT_METHOD **b); +static void ext_list_free(X509V3_EXT_METHOD *ext); + +int X509V3_EXT_add(ext) +X509V3_EXT_METHOD *ext; +{ + if(!ext_list && !(ext_list = sk_new(ext_cmp))) { + X509V3err(X509V3_F_X509V3_ADD_EXT,ERR_R_MALLOC_FAILURE); + return 0; + } + if(!sk_push(ext_list, (char *)ext)) { + X509V3err(X509V3_F_X509V3_ADD_EXT,ERR_R_MALLOC_FAILURE); + return 0; + } + return 1; +} + +static int ext_cmp(a, b) +X509V3_EXT_METHOD **a, **b; +{ + return ((*a)->ext_nid - (*b)->ext_nid); +} + +X509V3_EXT_METHOD *X509V3_EXT_get_nid(nid) +int nid; +{ + X509V3_EXT_METHOD tmp; + int idx; + tmp.ext_nid = nid; + if(!ext_list || (tmp.ext_nid < 0) ) return NULL; + idx = sk_find(ext_list, (char *)&tmp); + if(idx == -1) return NULL; + return (X509V3_EXT_METHOD *)sk_value(ext_list, idx); +} + +X509V3_EXT_METHOD *X509V3_EXT_get(ext) +X509_EXTENSION *ext; +{ + int nid; + if((nid = OBJ_obj2nid(ext->object)) == NID_undef) return NULL; + return X509V3_EXT_get_nid(nid); +} + +extern X509V3_EXT_METHOD v3_bcons, v3_nscert, v3_key_usage, v3_ext_ku, v3_ns_ia5_list[]; + +int X509V3_EXT_add_list(extlist) +X509V3_EXT_METHOD *extlist; +{ + for(;extlist->ext_nid!=-1;extlist++) + if(!X509V3_EXT_add(extlist)) return 0; + return 1; +} + +int X509V3_EXT_add_alias(nid_to, nid_from) +int nid_to, nid_from; +{ + X509V3_EXT_METHOD *ext, *tmpext; + if(!(ext = X509V3_EXT_get_nid(nid_from))) { + X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,X509V3_R_EXTENSION_NOT_FOUND); + return 0; + } + if(!(tmpext = (X509V3_EXT_METHOD *)Malloc(sizeof(X509V3_EXT_METHOD)))) { + X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,ERR_R_MALLOC_FAILURE); + return 0; + } + *tmpext = *ext; + tmpext->ext_nid = nid_to; + tmpext->ext_flags = X509V3_EXT_DYNAMIC; + return 1; +} + +void X509V3_EXT_cleanup() +{ + sk_pop_free(ext_list, ext_list_free); +} + +static void ext_list_free(ext) +X509V3_EXT_METHOD *ext; +{ + if(ext->ext_flags & X509V3_EXT_DYNAMIC) Free(ext); +} + +int X509V3_add_standard_extensions() +{ + X509V3_EXT_add_list(v3_ns_ia5_list); + X509V3_EXT_add(&v3_bcons); + X509V3_EXT_add(&v3_nscert); + X509V3_EXT_add(&v3_key_usage); + X509V3_EXT_add(&v3_ext_ku); + return 1; +} |