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+/* crypto/asn1/x_req.c */
+/* Copyright (C) 1995-1997 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 "asn1_mac.h"
+#include "x509.h"
+
+/*
+ * ASN1err(ASN1_F_D2I_X509_REQ,ASN1_R_LENGTH_MISMATCH);
+ * ASN1err(ASN1_F_D2I_X509_REQ_INFO,ASN1_R_LENGTH_MISMATCH);
+ * ASN1err(ASN1_F_X509_REQ_NEW,ASN1_R_LENGTH_MISMATCH);
+ * ASN1err(ASN1_F_X509_REQ_INFO_NEW,ASN1_R_LENGTH_MISMATCH);
+ */
+
+int i2d_X509_REQ_INFO(a,pp)
+X509_REQ_INFO *a;
+unsigned char **pp;
+ {
+ M_ASN1_I2D_vars(a);
+
+ M_ASN1_I2D_len(a->version, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
+ M_ASN1_I2D_len(a->pubkey, i2d_X509_PUBKEY);
+
+ /* this is a *nasty* hack reported to be required to
+ * allow some CA Software to accept the cert request.
+ * It is not following the PKCS standards ...
+ * PKCS#10 pg 5
+ * attributes [0] IMPLICIT Attibutes
+ * NOTE: no OPTIONAL ... so it *must* be there
+ */
+ if (a->req_kludge)
+ {
+ M_ASN1_I2D_len_IMP_set_opt(a->attributes,i2d_X509_ATTRIBUTE,0);
+ }
+ else
+ {
+ M_ASN1_I2D_len_IMP_set(a->attributes, i2d_X509_ATTRIBUTE,0);
+ }
+
+ M_ASN1_I2D_seq_total();
+ M_ASN1_I2D_put(a->version, i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
+ M_ASN1_I2D_put(a->pubkey, i2d_X509_PUBKEY);
+
+ /* this is a *nasty* hack reported to be required by some CA's.
+ * It is not following the PKCS standards ...
+ * PKCS#10 pg 5
+ * attributes [0] IMPLICIT Attibutes
+ * NOTE: no OPTIONAL ... so it *must* be there
+ */
+ if (a->req_kludge)
+ {
+ M_ASN1_I2D_put_IMP_set_opt(a->attributes,i2d_X509_ATTRIBUTE,0);
+ }
+ else
+ {
+ M_ASN1_I2D_put_IMP_set(a->attributes,i2d_X509_ATTRIBUTE,0);
+ }
+
+ M_ASN1_I2D_finish();
+ }
+
+X509_REQ_INFO *d2i_X509_REQ_INFO(a,pp,length)
+X509_REQ_INFO **a;
+unsigned char **pp;
+long length;
+ {
+ M_ASN1_D2I_vars(a,X509_REQ_INFO *,X509_REQ_INFO_new);
+
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+ M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
+ M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
+ M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY);
+
+ /* this is a *nasty* hack to allow for some CA's that
+ * have been reported as requiring it.
+ * It is not following the PKCS standards ...
+ * PKCS#10 pg 5
+ * attributes [0] IMPLICIT Attibutes
+ * NOTE: no OPTIONAL ... so it *must* be there
+ */
+ if (asn1_Finish(&c))
+ ret->req_kludge=1;
+ else
+ {
+ M_ASN1_D2I_get_IMP_set(ret->attributes,d2i_X509_ATTRIBUTE,0);
+ }
+
+ M_ASN1_D2I_Finish(a,X509_REQ_INFO_free,ASN1_F_D2I_X509_REQ_INFO);
+ }
+
+X509_REQ_INFO *X509_REQ_INFO_new()
+ {
+ X509_REQ_INFO *ret=NULL;
+
+ M_ASN1_New_Malloc(ret,X509_REQ_INFO);
+ M_ASN1_New(ret->version,ASN1_INTEGER_new);
+ M_ASN1_New(ret->subject,X509_NAME_new);
+ M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
+ M_ASN1_New(ret->attributes,sk_new_null);
+ ret->req_kludge=0;
+ return(ret);
+ M_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);
+ }
+
+void X509_REQ_INFO_free(a)
+X509_REQ_INFO *a;
+ {
+ if (a == NULL) return;
+ ASN1_INTEGER_free(a->version);
+ X509_NAME_free(a->subject);
+ X509_PUBKEY_free(a->pubkey);
+ sk_pop_free(a->attributes,X509_ATTRIBUTE_free);
+ Free((char *)a);
+ }
+
+int i2d_X509_REQ(a,pp)
+X509_REQ *a;
+unsigned char **pp;
+ {
+ M_ASN1_I2D_vars(a);
+ M_ASN1_I2D_len(a->req_info, i2d_X509_REQ_INFO);
+ M_ASN1_I2D_len(a->sig_alg, i2d_X509_ALGOR);
+ M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING);
+
+ M_ASN1_I2D_seq_total();
+
+ M_ASN1_I2D_put(a->req_info, i2d_X509_REQ_INFO);
+ M_ASN1_I2D_put(a->sig_alg, i2d_X509_ALGOR);
+ M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING);
+
+ M_ASN1_I2D_finish();
+ }
+
+X509_REQ *d2i_X509_REQ(a,pp,length)
+X509_REQ **a;
+unsigned char **pp;
+long length;
+ {
+ M_ASN1_D2I_vars(a,X509_REQ *,X509_REQ_new);
+
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+ M_ASN1_D2I_get(ret->req_info,d2i_X509_REQ_INFO);
+ M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
+ M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
+ M_ASN1_D2I_Finish(a,X509_REQ_free,ASN1_F_D2I_X509_REQ);
+ }
+
+X509_REQ *X509_REQ_new()
+ {
+ X509_REQ *ret=NULL;
+
+ M_ASN1_New_Malloc(ret,X509_REQ);
+ ret->references=1;
+ M_ASN1_New(ret->req_info,X509_REQ_INFO_new);
+ M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
+ M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
+ return(ret);
+ M_ASN1_New_Error(ASN1_F_X509_REQ_NEW);
+ }
+
+void X509_REQ_free(a)
+X509_REQ *a;
+ {
+ int i;
+
+ if (a == NULL) return;
+
+ i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_REQ);
+ if (i > 0) return;
+#ifdef REF_CHECK
+ if (i < 0)
+ {
+ fprintf(stderr,"X509_REQ_free, bad reference count\n");
+ abort();
+ }
+#endif
+
+ X509_REQ_INFO_free(a->req_info);
+ X509_ALGOR_free(a->sig_alg);
+ ASN1_BIT_STRING_free(a->signature);
+ Free((char *)a);
+ }
+
+