pigweed / third_party / boringssl / boringssl / 0446b59427f82d0138abe87fee05b10c696ab621 / . / crypto / x509v3 / pcy_lib.c

/* pcy_lib.c */ | |

/* | |

* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |

* 2004. | |

*/ | |

/* ==================================================================== | |

* Copyright (c) 2004 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 <openssl/x509.h> | |

#include <openssl/x509v3.h> | |

#include "pcy_int.h" | |

/* accessor functions */ | |

/* X509_POLICY_TREE stuff */ | |

int X509_policy_tree_level_count(const X509_POLICY_TREE *tree) | |

{ | |

if (!tree) | |

return 0; | |

return tree->nlevel; | |

} | |

X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, | |

int i) | |

{ | |

if (!tree || (i < 0) || (i >= tree->nlevel)) | |

return NULL; | |

return tree->levels + i; | |

} | |

STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const | |

X509_POLICY_TREE | |

*tree) | |

{ | |

if (!tree) | |

return NULL; | |

return tree->auth_policies; | |

} | |

STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const | |

X509_POLICY_TREE | |

*tree) | |

{ | |

if (!tree) | |

return NULL; | |

if (tree->flags & POLICY_FLAG_ANY_POLICY) | |

return tree->auth_policies; | |

else | |

return tree->user_policies; | |

} | |

/* X509_POLICY_LEVEL stuff */ | |

int X509_policy_level_node_count(X509_POLICY_LEVEL *level) | |

{ | |

int n; | |

if (!level) | |

return 0; | |

if (level->anyPolicy) | |

n = 1; | |

else | |

n = 0; | |

if (level->nodes) | |

n += sk_X509_POLICY_NODE_num(level->nodes); | |

return n; | |

} | |

X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i) | |

{ | |

if (!level) | |

return NULL; | |

if (level->anyPolicy) { | |

if (i == 0) | |

return level->anyPolicy; | |

i--; | |

} | |

return sk_X509_POLICY_NODE_value(level->nodes, i); | |

} | |

/* X509_POLICY_NODE stuff */ | |

const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node) | |

{ | |

if (!node) | |

return NULL; | |

return node->data->valid_policy; | |

} | |

STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const | |

X509_POLICY_NODE | |

*node) | |

{ | |

if (!node) | |

return NULL; | |

return node->data->qualifier_set; | |

} | |

const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE | |

*node) | |

{ | |

if (!node) | |

return NULL; | |

return node->parent; | |

} |