diff options
Diffstat (limited to 'neethi/src/secpolicy/builder/signed_encrypted_parts_builder.c')
| -rw-r--r-- | neethi/src/secpolicy/builder/signed_encrypted_parts_builder.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/neethi/src/secpolicy/builder/signed_encrypted_parts_builder.c b/neethi/src/secpolicy/builder/signed_encrypted_parts_builder.c new file mode 100644 index 0000000..be5008e --- /dev/null +++ b/neethi/src/secpolicy/builder/signed_encrypted_parts_builder.c @@ -0,0 +1,209 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <rp_signed_encrypted_parts_builder.h> +#include <neethi_operator.h> +#include <neethi_policy.h> +#include <neethi_exactlyone.h> +#include <neethi_all.h> +#include <neethi_engine.h> + +static rp_header_t *AXIS2_CALL +rp_signed_encrypted_parts_builder_build_header( + axiom_element_t *element, + const axutil_env_t *env); + +static axis2_status_t AXIS2_CALL +rp_signed_encrypted_parts_builder_set_properties( + axiom_node_t *node, + axiom_element_t *element, + axis2_char_t *local_name, + rp_signed_encrypted_parts_t *signed_encrypted_parts, + const axutil_env_t *env); + +/** + * Builts EncryptedParts or SignedParts assertion + * @param env Pointer to environment struct + * @param node Assertion node + * @param element Assertion element + * @param is_signed boolean showing whether signing or encryption + * @returns neethi assertion created. NULL if failure. + */ +AXIS2_EXTERN neethi_assertion_t *AXIS2_CALL +rp_signed_encrypted_parts_builder_build( + const axutil_env_t *env, + axiom_node_t *parts, + axiom_element_t *parts_ele, + axis2_bool_t is_signed) +{ + rp_signed_encrypted_parts_t *signed_encrypted_parts = NULL; + axiom_children_iterator_t *children_iter = NULL; + neethi_assertion_t *assertion = NULL; + axis2_status_t status = AXIS2_SUCCESS; + + signed_encrypted_parts = rp_signed_encrypted_parts_create(env); + if(!signed_encrypted_parts) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot create signed_encrypted_parts."); + return NULL; + } + + rp_signed_encrypted_parts_set_signedparts(signed_encrypted_parts, env, is_signed); + + children_iter = axiom_element_get_children(parts_ele, env, parts); + if(children_iter) + { + while(axiom_children_iterator_has_next(children_iter, env)) + { + axiom_node_t *node = NULL; + axiom_element_t *ele = NULL; + axis2_char_t *local_name = NULL; + node = axiom_children_iterator_next(children_iter, env); + if(node) + { + if(axiom_node_get_node_type(node, env) == AXIOM_ELEMENT) + { + ele = (axiom_element_t *)axiom_node_get_data_element(node, env); + if(ele) + { + local_name = axiom_element_get_localname(ele, env); + if(local_name) + { + status = rp_signed_encrypted_parts_builder_set_properties(node, ele, + local_name, signed_encrypted_parts, env); + if(status != AXIS2_SUCCESS) + { + rp_signed_encrypted_parts_free(signed_encrypted_parts, env); + signed_encrypted_parts = NULL; + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "[neethi] Cannot create signed_encrypted_parts. " + "Error in processing child element %s", local_name); + return NULL; + } + } + } + } + } + } + } + assertion = neethi_assertion_create_with_args(env, + (AXIS2_FREE_VOID_ARG)rp_signed_encrypted_parts_free, signed_encrypted_parts, + ASSERTION_TYPE_SIGNED_ENCRYPTED_PARTS); + return assertion; +} + +static axis2_status_t AXIS2_CALL +rp_signed_encrypted_parts_builder_set_properties( + axiom_node_t *node, + axiom_element_t *element, + axis2_char_t *local_name, + rp_signed_encrypted_parts_t * signed_encrypted_parts, + const axutil_env_t *env) +{ + axis2_char_t *ns = NULL; + axutil_qname_t *node_qname = NULL; + + node_qname = axiom_element_get_qname(element, env, node); + if(!node_qname) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot get qname from element %s.", + local_name); + return AXIS2_FAILURE; + } + + ns = axutil_qname_get_uri(node_qname, env); + if(!ns) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot get namespace from element %s.", + local_name); + return AXIS2_FAILURE; + } + + /* process assertions common for WS-SecPolicy 1.1 and 1.2 */ + if(!(axutil_strcmp(ns, RP_SP_NS_11) && axutil_strcmp(ns, RP_SP_NS_12))) + { + /* this assertion is in WS-SecurityPolicy namespace */ + if(!strcmp(local_name, RP_BODY)) + { + rp_signed_encrypted_parts_set_body(signed_encrypted_parts, env, AXIS2_TRUE); + return AXIS2_SUCCESS; + } + else if(!strcmp(local_name, RP_HEADER)) + { + rp_header_t *header = NULL; + header = rp_signed_encrypted_parts_builder_build_header(element, env); + if(!header) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "[neethi] Failed to process Header Assertion."); + return AXIS2_FAILURE; + } + + return rp_signed_encrypted_parts_add_header(signed_encrypted_parts, env, header); + } + } + + /* process assertions specific to WS-SecPolicy 1.2 */ + if(!axutil_strcmp(ns, RP_SP_NS_12)) + { + if(!strcmp(local_name, RP_ATTACHMENTS)) + { + rp_signed_encrypted_parts_set_attachments(signed_encrypted_parts, env, AXIS2_TRUE); + return AXIS2_SUCCESS; + } + } + + /* either namespace or assertion is not understood */ + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Unknown Assertion %s with namespace %s", + local_name, ns); + return AXIS2_FAILURE; +} + +static rp_header_t *AXIS2_CALL +rp_signed_encrypted_parts_builder_build_header( + axiom_element_t *element, + const axutil_env_t *env) +{ + rp_header_t *header = NULL; + axis2_char_t *name = NULL; + axis2_char_t *nspace = NULL; + + name = axiom_element_get_attribute_value_by_name(element, env, RP_NAME); + nspace = axiom_element_get_attribute_value_by_name(element, env, RP_NAMESPACE); + if(!nspace) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "[neethi] Header assertion should have namespace associated with it."); + return NULL; + } + + header = rp_header_create(env); + if(!header) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "[neethi] Cannot create rp_header structure. Insufficient memory."); + return NULL; + } + + if(name) + { + rp_header_set_name(header, env, name); + } + + rp_header_set_namespace(header, env, nspace); + return header; +} |