156 lines
4.0 KiB
C++
Executable File
156 lines
4.0 KiB
C++
Executable File
#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "common_utils.h"
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#include "common_err.h"
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#include "common_algo.h"
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/*去掉字符串头和尾的空格*/
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static char* remove_space(char *input)
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{
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int header = 0;
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int end = 0;
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int inputlen = 0;
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const char filter = ' ';
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char *tmp = NULL;
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if (input == NULL || input[0] == '\0') {
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return NULL;
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}
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inputlen = strlen(input);
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/*去头部空格*/
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while(input[header++] == filter && header < inputlen) {
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/*do nothing*/
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}
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end = inputlen - 1;
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/*去尾部空格*/
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while(input[end--] == filter && end >= (header - 1)) {
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/*do nothing*/
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}
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tmp = (char*)malloc(inputlen + 1);
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memset(tmp,0x0,inputlen + 1);
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/*初始位置为header - 1,长度为（end + 1）- (header -1) + 1*/
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memcpy(tmp, input + header - 1, end - header + 3);
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return tmp;
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}
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static int set_module_params(char* k, char* v, ModuleParams *moduleparams)
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{
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if (IS_MODULE_TYPE(k)) {
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if (moduleparams->moduletype != MODULE_INVALID_TYPE) {
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return CRYPTO_MOD_TYPE_REPEATED_ERR;
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}
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moduleparams->moduletype = GET_MODULE_TYPE(v);
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if (moduleparams->moduletype == MODULE_INVALID_TYPE) {
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return CRYPTO_MOD_TYPE_INVALID_ERR;
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}
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} else if (IS_MODULE_LIB_PATH(k)) {
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if (moduleparams->libpath[0] != '\0') {
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return CRYPTO_MOD_LIBPATH_REPEATED_ERR;
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}
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if (v[0] == '\0' || strlen(v) >= MODULE_MAX_PATH_LEN) {
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return CRYPTO_MOD_LIBPATH_INVALID_ERR;
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} else {
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memcpy(moduleparams->libpath, v, strlen(v));
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}
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} else if(IS_MODULE_CONFIG_FILE_PATH(k)) {
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if (moduleparams->cfgfilepath[0] != '\0') {
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return CRYPTO_MOD_CFG_PATH_REPEATED_ERR;
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}
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if (v[0] == '\0' || strlen(v) >= MODULE_MAX_PATH_LEN) {
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return CRYPTO_MOD_CFG_PATH_INVALID_ERR;
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} else {
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memcpy(moduleparams->cfgfilepath, v, strlen(v));
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}
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} else {
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return CRYPTO_MOD_UNKNOWN_PARAM_ERR;
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}
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return CRYPT_MOD_OK;
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}
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static int check_module_params(ModuleParams *moduleparams)
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{
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if (moduleparams->libpath[0] == '\0') {
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return CRYPTO_MOD_LIBPATH_INVALID_ERR;
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}
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switch (moduleparams->moduletype) {
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case MODULE_GDAC_CARD_TYPE:
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/*光电安辰密码卡不需要配置文件*/
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if (moduleparams->cfgfilepath[0] != '\0') {
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return CRYPTO_MOD_PARAM_TOO_MANY_ERR;
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}
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break;
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case MODULE_JNTA_KMS_TYPE:
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/*江南天安的配置文件，需要设置为环境变量使用"TASS_GHVSM_CFG_PATH",在后面加载时自己临时设置使用*/
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if (moduleparams->cfgfilepath[0] == '\0') {
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return CRYPTO_MOD_CFG_PATH_INVALID_ERR;
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}
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break;
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case MODULE_SWXA_KMS_TYPE:
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/*三未信安kms使用带配置文件路径名称的接口*/
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if (moduleparams->cfgfilepath[0] == '\0') {
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return CRYPTO_MOD_CFG_PATH_INVALID_ERR;
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}
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break;
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default:
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return CRYPTO_MOD_TYPE_INVALID_ERR;
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}
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return CRYPT_MOD_OK;
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}
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int parse_module_params(char *paramsstring, ModuleParams *moduleparams)
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{
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char *p = NULL;
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char *saveptr1 = NULL;
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const char *split1 = ",";
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const char *split2 = "=";
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int ret = 0;
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p = strtok_r(paramsstring, split1, &saveptr1);
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while (p != NULL) {
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char *q = NULL;
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char *saveptr2 = NULL;
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char *tmp_p = NULL;
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char *tmp_ptr2 = NULL;
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q = strtok_r(p, split2, &saveptr2);
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tmp_p = remove_space(p);
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tmp_ptr2 = remove_space(saveptr2);
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ret = set_module_params(tmp_p, tmp_ptr2, moduleparams);
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if (ret != CRYPT_MOD_OK) {
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free(tmp_p);
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free(tmp_ptr2);
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return ret;
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}
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free(tmp_p);
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free(tmp_ptr2);
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q = NULL;
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p = strtok_r(NULL, split1, &saveptr1);
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}
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return check_module_params(moduleparams);
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}
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