| /* |
| * Copyright 2003-2004 The Apache Software Foundation. |
| * |
| * Licensed 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 <stdio.h> |
| #include <axis2_util.h> |
| #include <oxs_key.h> |
| #include <oxs_buffer.h> |
| #include <oxs_cipher.h> |
| #include <oxs_error.h> |
| #include <openssl_cipher_property.h> |
| #include <openssl_util.h> |
| |
| typedef struct oxs_key_impl |
| { |
| oxs_key_t key; |
| |
| unsigned char *data; |
| axis2_char_t *name; |
| int size; |
| int usage; |
| } |
| oxs_key_impl_t; |
| |
| /** Interface to implementation conversion macro */ |
| #define AXIS2_INTF_TO_IMPL(oxs_key) ((oxs_key_impl_t *)oxs_key) |
| |
| /******** function headers ***************/ |
| |
| /*private functions*/ |
| static void |
| oxs_key_init_ops( |
| oxs_key_t *key); |
| |
| /*Public functions*/ |
| unsigned char *AXIS2_CALL |
| oxs_key_get_data( |
| const oxs_key_t *key, |
| const axis2_env_t *env); |
| |
| axis2_char_t *AXIS2_CALL |
| oxs_key_get_name( |
| const oxs_key_t *key, |
| const axis2_env_t *env); |
| |
| int AXIS2_CALL |
| oxs_key_get_size( |
| const oxs_key_t *key, |
| const axis2_env_t *env); |
| |
| int AXIS2_CALL |
| oxs_key_get_usage( |
| const oxs_key_t *key, |
| const axis2_env_t *env); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_data( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| unsigned char *data); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_name( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *name); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_size( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| int size); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_usage( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| int usage); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_free( |
| oxs_key_t *key, |
| const axis2_env_t *env |
| ); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_populate( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| unsigned char *data, |
| axis2_char_t *name, |
| int size, |
| int usage); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_read_from_file( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *file_name); |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_for_algo(oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *key_algo); |
| |
| /******************** end of function headers *****************/ |
| |
| unsigned char *AXIS2_CALL |
| oxs_key_get_data( |
| const oxs_key_t *key, |
| const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| AXIS2_ENV_CHECK(env, NULL); |
| key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| return key_impl->data; |
| |
| } |
| |
| axis2_char_t *AXIS2_CALL |
| oxs_key_get_name( |
| const oxs_key_t *key, |
| const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| AXIS2_ENV_CHECK(env, NULL); |
| key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| return key_impl->name; |
| |
| } |
| |
| int AXIS2_CALL |
| oxs_key_get_size( |
| const oxs_key_t *key, |
| const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| return key_impl->size; |
| |
| } |
| |
| int AXIS2_CALL |
| oxs_key_get_usage( |
| const oxs_key_t *key, |
| const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| return key_impl->usage; |
| |
| } |
| |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_data( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| unsigned char *data) |
| { |
| oxs_key_impl_t *oxs_key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, data, AXIS2_FAILURE); |
| oxs_key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| if (oxs_key_impl->data) |
| { |
| AXIS2_FREE(env->allocator, oxs_key_impl->data); |
| oxs_key_impl->data = NULL; |
| } |
| oxs_key_impl->data = (unsigned char *)strdup(data); |
| return AXIS2_SUCCESS; |
| |
| } |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_name( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *name) |
| { |
| oxs_key_impl_t *oxs_key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, name, AXIS2_FAILURE); |
| oxs_key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| if (oxs_key_impl->name) |
| { |
| AXIS2_FREE(env->allocator, oxs_key_impl->name); |
| oxs_key_impl->name = NULL; |
| } |
| oxs_key_impl->name = AXIS2_STRDUP(name, env); |
| return AXIS2_SUCCESS; |
| |
| } |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_size( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| int size) |
| { |
| oxs_key_impl_t *oxs_key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| oxs_key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| oxs_key_impl->size = size; |
| return AXIS2_SUCCESS; |
| |
| } |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_set_usage( |
| oxs_key_t *key, |
| const axis2_env_t *env, |
| int usage) |
| { |
| oxs_key_impl_t *oxs_key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| oxs_key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| oxs_key_impl->usage = usage; |
| return AXIS2_SUCCESS; |
| |
| } |
| |
| |
| |
| static void |
| oxs_key_init_ops( |
| oxs_key_t *key) |
| { |
| key->ops->get_data = oxs_key_get_data ; |
| key->ops->get_name = oxs_key_get_name; |
| key->ops->get_size = oxs_key_get_size; |
| key->ops->get_usage = oxs_key_get_usage; |
| key->ops->set_data = oxs_key_set_data ; |
| key->ops->set_name = oxs_key_set_name; |
| key->ops->set_size = oxs_key_set_size; |
| key->ops->set_usage = oxs_key_set_usage; |
| key->ops->free = oxs_key_free; |
| key->ops->populate = oxs_key_populate; |
| key->ops->read_from_file = oxs_key_read_from_file; |
| key->ops->for_algo = oxs_key_for_algo; |
| } |
| |
| |
| AXIS2_EXTERN oxs_key_t *AXIS2_CALL |
| oxs_key_create_key(const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, NULL); |
| |
| key_impl = AXIS2_MALLOC(env->allocator, sizeof(oxs_key_impl_t)); |
| if (!key_impl) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| return NULL; |
| } |
| |
| key_impl->data = NULL; |
| key_impl->name = NULL; |
| key_impl->size = -1; |
| key_impl->usage = -1; |
| |
| key_impl->key.ops = AXIS2_MALLOC(env->allocator, sizeof(oxs_key_ops_t)); |
| if (!key_impl->key.ops) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| oxs_key_free(&(key_impl->key), env); |
| return NULL; |
| } |
| |
| oxs_key_init_ops(&(key_impl->key)); |
| |
| return &(key_impl->key); |
| |
| } |
| |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_free(oxs_key_t *key, |
| const axis2_env_t *env) |
| { |
| oxs_key_impl_t *key_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| |
| key_impl = AXIS2_INTF_TO_IMPL(key); |
| |
| key_impl->data = NULL; |
| key_impl->name = NULL; |
| |
| AXIS2_FREE(env->allocator, key_impl); |
| key_impl = NULL; |
| |
| return AXIS2_SUCCESS; |
| } |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_populate(oxs_key_t *key, |
| const axis2_env_t *env, |
| unsigned char *data, |
| axis2_char_t *name, |
| int size, |
| int usage) |
| { |
| int ret; |
| |
| ret = OXS_KEY_SET_DATA(key, env, data); |
| ret = OXS_KEY_SET_NAME(key, env, name); |
| ret = OXS_KEY_SET_SIZE(key, env, size); |
| ret = OXS_KEY_SET_USAGE(key, env, usage); |
| |
| return AXIS2_SUCCESS; |
| } |
| |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_read_from_file(oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *file_name) |
| { |
| oxs_buffer_t *buf = NULL; |
| axis2_status_t status = AXIS2_FAILURE; |
| |
| buf = oxs_buffer_create(env); |
| status = OXS_BUFFER_READ_FILE(buf, env, file_name); |
| |
| status = OXS_KEY_POPULATE(key, env, |
| OXS_BUFFER_GET_DATA(buf, env), file_name, |
| OXS_BUFFER_GET_SIZE(buf, env), OXS_KEY_USAGE_NONE); |
| |
| return status; |
| |
| } |
| |
| axis2_status_t AXIS2_CALL |
| oxs_key_for_algo(oxs_key_t *key, |
| const axis2_env_t *env, |
| axis2_char_t *key_algo) |
| { |
| oxs_buffer_t *key_buf = NULL; |
| openssl_cipher_property_t * cprop = NULL; |
| axis2_status_t ret = AXIS2_FAILURE; |
| int size; |
| unsigned char *temp_str = NULL; |
| int temp_int = 0; |
| |
| cprop = (openssl_cipher_property_t *)oxs_get_cipher_property_for_url(env, key_algo); |
| if (!cprop) |
| { |
| oxs_error(ERROR_LOCATION, OXS_ERROR_ENCRYPT_FAILED, |
| "openssl_get_cipher_property failed"); |
| return AXIS2_FAILURE; |
| } |
| |
| size = OPENSSL_CIPHER_PROPERTY_GET_KEY_SIZE(cprop, env); |
| |
| key_buf = oxs_buffer_create(env); |
| ret = generate_random_data(env, key_buf, size); |
| if (ret == AXIS2_FAILURE) |
| { |
| oxs_error(ERROR_LOCATION, OXS_ERROR_ENCRYPT_FAILED, |
| "generate_random_data failed"); |
| return AXIS2_FAILURE; |
| } |
| |
| temp_int = OXS_BUFFER_GET_SIZE(key_buf, env); |
| temp_str = OXS_BUFFER_GET_DATA(key_buf, env); |
| |
| ret = OXS_KEY_POPULATE(key, env, |
| OXS_BUFFER_GET_DATA(key_buf, env), NULL, |
| OXS_BUFFER_GET_SIZE(key_buf, env), OXS_KEY_USAGE_NONE); |
| |
| /*free buffer*/ |
| return ret; |
| } |