]> WPIA git - cassiopeia.git/blobdiff - lib/openssl/crypto/asn1/x_algor.c
add: execute openssl fetcher to fetch openssl 1.0.1j
[cassiopeia.git] / lib / openssl / crypto / asn1 / x_algor.c
diff --git a/lib/openssl/crypto/asn1/x_algor.c b/lib/openssl/crypto/asn1/x_algor.c
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+/* x_algor.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000 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).
+ *
+ */
+
+#include <stddef.h>
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+
+ASN1_SEQUENCE(X509_ALGOR) = {
+       ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT),
+       ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY)
+} ASN1_SEQUENCE_END(X509_ALGOR)
+
+ASN1_ITEM_TEMPLATE(X509_ALGORS) = 
+       ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR)
+ASN1_ITEM_TEMPLATE_END(X509_ALGORS)
+
+IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS)
+IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR)
+
+IMPLEMENT_STACK_OF(X509_ALGOR)
+IMPLEMENT_ASN1_SET_OF(X509_ALGOR)
+
+int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
+       {
+       if (!alg)
+               return 0;
+       if (ptype != V_ASN1_UNDEF)
+               {
+               if (alg->parameter == NULL)
+                       alg->parameter = ASN1_TYPE_new();
+               if (alg->parameter == NULL)
+                       return 0;
+               }
+       if (alg)
+               {
+               if (alg->algorithm)
+                       ASN1_OBJECT_free(alg->algorithm);
+               alg->algorithm = aobj;
+               }
+       if (ptype == 0)
+               return 1;       
+       if (ptype == V_ASN1_UNDEF)
+               {
+               if (alg->parameter)
+                       {
+                       ASN1_TYPE_free(alg->parameter);
+                       alg->parameter = NULL;
+                       }
+               }
+       else
+               ASN1_TYPE_set(alg->parameter, ptype, pval);
+       return 1;
+       }
+
+void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
+                                               X509_ALGOR *algor)
+       {
+       if (paobj)
+               *paobj = algor->algorithm;
+       if (pptype)
+               {
+               if (algor->parameter == NULL)
+                       {
+                       *pptype = V_ASN1_UNDEF;
+                       return;
+                       }
+               else
+                       *pptype = algor->parameter->type;
+               if (ppval)
+                       *ppval = algor->parameter->value.ptr;
+               }
+       }
+
+/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */
+
+void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md)
+       {
+       int param_type;
+
+       if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
+               param_type = V_ASN1_UNDEF;
+       else
+               param_type = V_ASN1_NULL;
+
+       X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
+
+       }