diff options
Diffstat (limited to 'thirdparty/openssl/crypto/x509/x509_req.c')
-rw-r--r-- | thirdparty/openssl/crypto/x509/x509_req.c | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/x509/x509_req.c b/thirdparty/openssl/crypto/x509/x509_req.c new file mode 100644 index 0000000000..01795f4b3f --- /dev/null +++ b/thirdparty/openssl/crypto/x509/x509_req.c @@ -0,0 +1,328 @@ +/* crypto/x509/x509_req.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/pem.h> + +X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md) +{ + X509_REQ *ret; + X509_REQ_INFO *ri; + int i; + EVP_PKEY *pktmp; + + ret = X509_REQ_new(); + if (ret == NULL) { + X509err(X509_F_X509_TO_X509_REQ, ERR_R_MALLOC_FAILURE); + goto err; + } + + ri = ret->req_info; + + ri->version->length = 1; + ri->version->data = (unsigned char *)OPENSSL_malloc(1); + if (ri->version->data == NULL) + goto err; + ri->version->data[0] = 0; /* version == 0 */ + + if (!X509_REQ_set_subject_name(ret, X509_get_subject_name(x))) + goto err; + + pktmp = X509_get_pubkey(x); + if (pktmp == NULL) + goto err; + i = X509_REQ_set_pubkey(ret, pktmp); + EVP_PKEY_free(pktmp); + if (!i) + goto err; + + if (pkey != NULL) { + if (!X509_REQ_sign(ret, pkey, md)) + goto err; + } + return (ret); + err: + X509_REQ_free(ret); + return (NULL); +} + +EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req) +{ + if ((req == NULL) || (req->req_info == NULL)) + return (NULL); + return (X509_PUBKEY_get(req->req_info->pubkey)); +} + +int X509_REQ_check_private_key(X509_REQ *x, EVP_PKEY *k) +{ + EVP_PKEY *xk = NULL; + int ok = 0; + + xk = X509_REQ_get_pubkey(x); + switch (EVP_PKEY_cmp(xk, k)) { + case 1: + ok = 1; + break; + case 0: + X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, + X509_R_KEY_VALUES_MISMATCH); + break; + case -1: + X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, X509_R_KEY_TYPE_MISMATCH); + break; + case -2: +#ifndef OPENSSL_NO_EC + if (k->type == EVP_PKEY_EC) { + X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, ERR_R_EC_LIB); + break; + } +#endif +#ifndef OPENSSL_NO_DH + if (k->type == EVP_PKEY_DH) { + /* No idea */ + X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, + X509_R_CANT_CHECK_DH_KEY); + break; + } +#endif + X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, X509_R_UNKNOWN_KEY_TYPE); + } + + EVP_PKEY_free(xk); + return (ok); +} + +/* + * It seems several organisations had the same idea of including a list of + * extensions in a certificate request. There are at least two OIDs that are + * used and there may be more: so the list is configurable. + */ + +static int ext_nid_list[] = { NID_ext_req, NID_ms_ext_req, NID_undef }; + +static int *ext_nids = ext_nid_list; + +int X509_REQ_extension_nid(int req_nid) +{ + int i, nid; + for (i = 0;; i++) { + nid = ext_nids[i]; + if (nid == NID_undef) + return 0; + else if (req_nid == nid) + return 1; + } +} + +int *X509_REQ_get_extension_nids(void) +{ + return ext_nids; +} + +void X509_REQ_set_extension_nids(int *nids) +{ + ext_nids = nids; +} + +STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req) +{ + X509_ATTRIBUTE *attr; + ASN1_TYPE *ext = NULL; + int idx, *pnid; + const unsigned char *p; + + if ((req == NULL) || (req->req_info == NULL) || !ext_nids) + return (NULL); + for (pnid = ext_nids; *pnid != NID_undef; pnid++) { + idx = X509_REQ_get_attr_by_NID(req, *pnid, -1); + if (idx == -1) + continue; + attr = X509_REQ_get_attr(req, idx); + if (attr->single) + ext = attr->value.single; + else if (sk_ASN1_TYPE_num(attr->value.set)) + ext = sk_ASN1_TYPE_value(attr->value.set, 0); + break; + } + if (!ext || (ext->type != V_ASN1_SEQUENCE)) + return NULL; + p = ext->value.sequence->data; + return (STACK_OF(X509_EXTENSION) *) + ASN1_item_d2i(NULL, &p, ext->value.sequence->length, + ASN1_ITEM_rptr(X509_EXTENSIONS)); +} + +/* + * Add a STACK_OF extensions to a certificate request: allow alternative OIDs + * in case we want to create a non standard one. + */ + +int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts, + int nid) +{ + ASN1_TYPE *at = NULL; + X509_ATTRIBUTE *attr = NULL; + if (!(at = ASN1_TYPE_new()) || !(at->value.sequence = ASN1_STRING_new())) + goto err; + + at->type = V_ASN1_SEQUENCE; + /* Generate encoding of extensions */ + at->value.sequence->length = + ASN1_item_i2d((ASN1_VALUE *)exts, + &at->value.sequence->data, + ASN1_ITEM_rptr(X509_EXTENSIONS)); + if (!(attr = X509_ATTRIBUTE_new())) + goto err; + if (!(attr->value.set = sk_ASN1_TYPE_new_null())) + goto err; + if (!sk_ASN1_TYPE_push(attr->value.set, at)) + goto err; + at = NULL; + attr->single = 0; + attr->object = OBJ_nid2obj(nid); + if (!req->req_info->attributes) { + if (!(req->req_info->attributes = sk_X509_ATTRIBUTE_new_null())) + goto err; + } + if (!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) + goto err; + return 1; + err: + X509_ATTRIBUTE_free(attr); + ASN1_TYPE_free(at); + return 0; +} + +/* This is the normal usage: use the "official" OID */ +int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts) +{ + return X509_REQ_add_extensions_nid(req, exts, NID_ext_req); +} + +/* Request attribute functions */ + +int X509_REQ_get_attr_count(const X509_REQ *req) +{ + return X509at_get_attr_count(req->req_info->attributes); +} + +int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos) +{ + return X509at_get_attr_by_NID(req->req_info->attributes, nid, lastpos); +} + +int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj, + int lastpos) +{ + return X509at_get_attr_by_OBJ(req->req_info->attributes, obj, lastpos); +} + +X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc) +{ + return X509at_get_attr(req->req_info->attributes, loc); +} + +X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc) +{ + return X509at_delete_attr(req->req_info->attributes, loc); +} + +int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr) +{ + if (X509at_add1_attr(&req->req_info->attributes, attr)) + return 1; + return 0; +} + +int X509_REQ_add1_attr_by_OBJ(X509_REQ *req, + const ASN1_OBJECT *obj, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_OBJ(&req->req_info->attributes, obj, + type, bytes, len)) + return 1; + return 0; +} + +int X509_REQ_add1_attr_by_NID(X509_REQ *req, + int nid, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_NID(&req->req_info->attributes, nid, + type, bytes, len)) + return 1; + return 0; +} + +int X509_REQ_add1_attr_by_txt(X509_REQ *req, + const char *attrname, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_txt(&req->req_info->attributes, attrname, + type, bytes, len)) + return 1; + return 0; +} |