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argparse.c
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argparse.c
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/*
// Copyright (c) 2020 Intel Corporation
//
// 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 "argparse.h"
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "args.h"
#include "log.h"
#include "s_helpers.h"
#include "tcg.h"
#ifdef _WIN32
#include <direct.h>
#else
#include <linux/limits.h>
#include <unistd.h>
#endif
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
int truncateFilePath(char *path)
{
int ret = 0;
int i;
for (i = strlen(path); i >= 0; --i)
{
if (path[i] == '/' || path[i] == '\\')
{
path[i + 1] = '\0';
ret = 1;
i = -1;
}
}
return ret;
}
/// Allocate and ARGUMENTS struct, and set all values to default
void initContext(ARGUMENTS **args)
{
*args = malloc(sizeof(ARGUMENTS));
// Set head to NULL (there are 0 keys)
// set initial values for input validation
(*args)->b1_args.cskey.curve_magic = UINT32_MAX;
(*args)->b1_args.cskey.keyid = INT32_MAX;
(*args)->b1_args.cskey.magic = UINT32_MAX;
(*args)->b1_args.cskey.permissions = INT32_MAX;
(*args)->b1_args.cskey.script_file = NULL;
(*args)->b1_args.cskey.sign_key = NULL;
(*args)->b1_args.cskey.pubkey = NULL;
(*args)->b1_args.cskey.hashalg = UINT16_MAX;
(*args)->b1_args.cskey.sig_magic = UINT32_MAX;
(*args)->b0_args.magic = UINT32_MAX;
(*args)->b0_args.pctype = UINT32_MAX;
(*args)->b1_args.magic = UINT32_MAX;
(*args)->b1_args.root_key.keyid = INT32_MAX;
(*args)->b1_args.root_key.magic = UINT32_MAX;
(*args)->b1_args.root_key.curve_magic = UINT32_MAX;
(*args)->b1_args.root_key.permissions = INT32_MAX;
(*args)->b1_args.root_key.pubkey = NULL;
(*args)->b1_args.b0sig.hashalg = UINT16_MAX;
(*args)->b1_args.b0sig.magic = UINT32_MAX;
(*args)->b1_args.b0sig.script_file = NULL;
(*args)->b1_args.b0sig.sign_key = NULL;
(*args)->b1_args.b0sig.sig_magic = UINT32_MAX;
(*args)->inputBinary = NULL;
(*args)->outputBinary = NULL;
(*args)->align = UINT32_MAX;
(*args)->blockpad = UINT32_MAX;
(*args)->parse = 0;
(*args)->verbose = 0;
(*args)->version = UINT8_MAX;
(*args)->swapbytes = UINT8_MAX;
(*args)->svn = UINT32_MAX;
(*args)->oemData = NULL;
}
/// Destroy the argument context, ensuring all memory is freed
void destroyContext(ARGUMENTS *args)
{
if (args != NULL)
{
if (args->b1_args.root_key.pubkey != NULL)
{
free(args->b1_args.root_key.pubkey);
}
if (args->b1_args.cskey.pubkey != NULL)
{
free(args->b1_args.cskey.pubkey);
}
if (args->b1_args.cskey.script_file != NULL)
{
free(args->b1_args.cskey.script_file);
}
if (args->b1_args.cskey.sign_key != NULL)
{
free(args->b1_args.cskey.sign_key);
}
if (args->oemData)
{
free(args->oemData);
}
if (args->inputBinary != NULL)
{
free(args->inputBinary);
}
if (args->outputBinary != NULL)
{
free(args->outputBinary);
}
if (args->b1_args.b0sig.script_file != NULL)
{
free(args->b1_args.b0sig.script_file);
}
if (args->b1_args.b0sig.sign_key != NULL)
{
free(args->b1_args.b0sig.sign_key);
}
free(args);
}
}
/// Check a block to see if the node->name matches
int checkBlock(xmlNode *node, const char *name)
{
int ret = 0;
if (node != NULL)
{
const char *node_name = (const char *)(node->name);
if (strcasecmp(node_name, name) == 0)
{
ret = 1;
}
}
return ret;
}
/// Validates input (32-bit hex), and sets a value (unsigned 32-bit integer)
int setUint32Hex(uint32_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
char *endptr = NULL;
*set = (uint32_t)strtoul((char *)val, &endptr, 16);
if (errno == ERANGE)
{
fprintf(stderr, "%s%s is too large. Line: %d\n", getErr(), val,
line_num);
ret = 0;
}
else if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "%s%s contains invalid chars. Line: %d\n",
getErr(), val, line_num);
ret = 0;
}
return ret;
}
/// Validates input (32-bit decimal), and sets a value (size_t)
int setSizeDec(size_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
char *endptr = NULL;
*set = (size_t)strtoul((char *)val, &endptr, 10);
if (errno == ERANGE)
{
fprintf(stderr, "%s%s is too large. Line: %d\n", getErr(), val,
line_num);
ret = 0;
}
else if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "%s%s contains invalid chars. Line: %d\n",
getErr(), val, line_num);
ret = 0;
}
return ret;
}
/// Validates input (32-bit integer decimal), and sets a value (unsigned 32-bit
/// integer)
int setInt32Dec(int32_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
char *endptr = NULL;
*set = (int32_t)strtol((char *)val, &endptr, 10);
if (errno == ERANGE)
{
fprintf(stderr, "%s%s is too large. Line: %d\n", getErr(), val,
line_num);
ret = 0;
}
else if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "%s%s contains invalid chars. Line: %d\n",
getErr(), val, line_num);
ret = 0;
}
return ret;
}
int setUint8Dec(uint8_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
char *endptr = NULL;
uint32_t test = (uint32_t)strtoul((char *)val, &endptr, 10);
if (errno == ERANGE || test > 255)
{
fprintf(stderr, "%s%s is too large. Line: %d\n", getErr(), val,
line_num);
ret = 0;
}
else if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "%s%s contains invalid chars. Line: %d\n",
getErr(), val, line_num);
ret = 0;
}
else
{
*set = (uint8_t)test;
}
return ret;
}
/// Validates input (32-bit unsigned integer decimal), and sets a value
/// (unsigned 32-bit integer)
int setUint32Dec(uint32_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
char *endptr = NULL;
*set = (uint32_t)strtoul((char *)val, &endptr, 10);
if (errno == ERANGE)
{
fprintf(stderr, "%s%s is too large. Line: %d\n", getErr(), val,
line_num);
ret = 0;
}
else if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "%s%s contains invalid chars. Line: %d\n",
getErr(), val, line_num);
ret = 0;
}
return ret;
}
// validates a ascii hex input string and sets that
// value into a binary hex buffer of max length set_size
int setLongHexValue(uint8_t* set, size_t set_size, const char* val,
int line_num)
{
int ret = 1;
int length = strlen((const char *)val);
if ((size_t)length > 2 * set_size)
{
fprintf(stderr, "HEX value too long at line: %d. Check XML.\n",
line_num);
ret = 0;
}
if (ret)
{
// starting from the tail, create a right-aligned value in the
// output buffer
uint8_t* out = set + set_size - 1;
for (int i = length - 1; i >= 0; i -= 2)
{
char buf[3];
if (i >= 1)
{
buf[0] = val[i - 1];
}
else
{
buf[0] = '0';
}
buf[1] = val[i];
buf[2] = 0;
char *endptr = NULL;
*out = (uint8_t)strtoul(buf, &endptr, 16);
if (errno == EINVAL || (endptr && *endptr))
{
fprintf(stderr, "Invalid HEX value at line: %d. Check XML.\n",
line_num);
ret = 0;
break;
}
out--;
}
}
else
{
fprintf(stderr, "Failed to parse HEX value at line: %d. Check XML.\n",
line_num);
}
return ret;
}
/// Validates input (HashAlg string), and sets a value (TCG 16-bit value)
int setHashAlg(uint16_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
const char *hash = (const char *)val;
if (strcasecmp(hash, HASH_SHA1_STR) == 0)
{
*set = TPM_ALG_SHA1;
}
else if (strcasecmp(hash, HASH_SHA256_STR) == 0)
{
*set = TPM_ALG_SHA256;
}
else if (strcasecmp(hash, HASH_SHA384_STR) == 0)
{
*set = TPM_ALG_SHA384;
}
else if (strcasecmp(hash, HASH_SHA512_STR) == 0)
{
*set = TPM_ALG_SHA512;
}
else
{
fprintf(
stderr,
"%sUnknown hash algorithm \"%s\" at line: %d. Check XML syntax\n",
getErr(), val, line_num);
ret = 0;
}
return ret;
}
/// Validates input (True/False), and sets a value (1/0)
int setTrueFalse(uint8_t *set, const unsigned char *val, int line_num)
{
int ret = 1;
const char *v = (const char *)val;
if (strcasecmp(v, TAG_TRUE) == 0)
{
*set = 1;
}
else if (strcasecmp(v, TAG_FALSE) == 0)
{
*set = 0;
}
else
{
fprintf(stderr,
"%sUnknown boolean value \"%s\" at line: %d. %s or %s are "
"acceptable values. Check XML syntax\n",
getErr(), val, line_num, TAG_TRUE, TAG_FALSE);
ret = 0;
}
return ret;
}
// unique parent elements
int block0_set = 0;
int block1_set = 0;
int padding_set = 0;
int cskey_set = 0;
int b0sig_set = 0;
int rootkey_set = 0;
/// Main recursive parser function. Iterates over XML tree setting values in
/// argument structure
int parseElements(xmlNode *node, ARGUMENTS *args)
{
int tempLen;
int healthy = 1;
xmlNode *cur_node = NULL;
// Hit lowest common denominators and set values
for (cur_node = node->children; cur_node && healthy;
cur_node = cur_node->next)
{
if (cur_node->children != NULL)
{
// Handle Magic
if (checkBlock(cur_node, ELEMENT_MAGIC) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_BLOCK0))
{
if (cur_node->children->content != NULL)
{
if (args->b0_args.magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_BLOCK0, ELEMENT_MAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b0_args.magic),
cur_node->children->content,
cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_BLOCK1))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_BLOCK1, ELEMENT_MAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b1_args.magic),
cur_node->children->content,
cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_RKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.root_key.magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_RKEY, ELEMENT_MAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(
&(args->b1_args.root_key.magic),
cur_node->children->content, cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_MAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b1_args.cskey.magic),
cur_node->children->content,
cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_B0SIG))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.b0sig.magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_B0SIG, ELEMENT_MAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b1_args.b0sig.magic),
cur_node->children->content,
cur_node->line);
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_MAGIC, cur_node->line);
healthy = 0;
}
}
// Handle Sig Magic
else if (checkBlock(cur_node, ELEMENT_SIGMAGIC) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (args->b1_args.cskey.sig_magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: %d. "
"Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_SIGMAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b1_args.cskey.sig_magic),
cur_node->children->content,
cur_node->line);
}
}
else if (checkBlock(cur_node->parent, ELEMENT_B0SIG))
{
if (args->b1_args.b0sig.sig_magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: %d. "
"Check XML syntax.\n",
getErr(), ELEMENT_B0SIG, ELEMENT_SIGMAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(&(args->b1_args.b0sig.sig_magic),
cur_node->children->content,
cur_node->line);
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SIGMAGIC, cur_node->line);
healthy = 0;
}
}
// Handle Curve Magic
else if (checkBlock(cur_node, ELEMENT_CURVEMAGIC) && healthy)
{
// CSKEY CURVE MAGIC
if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.curve_magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_CURVEMAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(
&(args->b1_args.cskey.curve_magic),
cur_node->children->content, cur_node->line);
}
}
}
// RKEY CURVE MAGIC
else if (checkBlock(cur_node->parent, ELEMENT_RKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.root_key.curve_magic != UINT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_RKEY, ELEMENT_CURVEMAGIC,
cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Hex(
&(args->b1_args.root_key.curve_magic),
cur_node->children->content, cur_node->line);
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_CURVEMAGIC, cur_node->line);
healthy = 0;
}
}
// Handle PC Type
else if (checkBlock(cur_node, ELEMENT_PCTYPE))
{
if (checkBlock(cur_node->parent, ELEMENT_BLOCK0))
{
if (cur_node->children->content != NULL)
{
if (args->b0_args.pctype != UINT32_MAX)
{
fprintf(stderr,
"%s%s has a duplicate argument, line: %d. "
"Check XML syntax.\n",
getErr(), ELEMENT_PCTYPE, cur_node->line);
healthy = 0;
}
else
{
healthy = setUint32Dec(&(args->b0_args.pctype),
cur_node->children->content,
cur_node->line);
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_PCTYPE, cur_node->line);
healthy = 0;
}
}
// Handle Permissions
else if (checkBlock(cur_node, ELEMENT_PERMISSIONS))
{
if (checkBlock(cur_node->parent, ELEMENT_RKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.root_key.permissions != INT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_RKEY, ELEMENT_PERMISSIONS,
cur_node->line);
healthy = 0;
}
else
{
healthy = setInt32Dec(
&(args->b1_args.root_key.permissions),
cur_node->children->content, cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.permissions != INT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY,
ELEMENT_PERMISSIONS, cur_node->line);
healthy = 0;
}
else
{
healthy = setInt32Dec(
&(args->b1_args.cskey.permissions),
cur_node->children->content, cur_node->line);
}
}
}
else
{
fprintf(stderr,
"%sPERMISSIONS was unexpected, line: %d. Check XML "
"Syntax\n",
getErr(), cur_node->line);
}
}
// Handle Key ID
else if (checkBlock(cur_node, ELEMENT_KEYID) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_RKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.root_key.keyid != INT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_RKEY, ELEMENT_KEYID,
cur_node->line);
healthy = 0;
}
else
{
healthy = setInt32Dec(
&(args->b1_args.root_key.keyid),
cur_node->children->content, cur_node->line);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.keyid != INT32_MAX)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_KEYID,
cur_node->line);
healthy = 0;
}
else
{
healthy = setInt32Dec(&(args->b1_args.cskey.keyid),
cur_node->children->content,
cur_node->line);
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_KEYID, cur_node->line);
healthy = 0;
}
}
// Handle Key File
else if (checkBlock(cur_node, ELEMENT_PUBKEY) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_RKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.root_key.pubkey != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_RKEY, ELEMENT_PUBKEY,
cur_node->line);
healthy = 0;
}
else
{
// args->b1_args.root_key.pubkey =
// cur_node->children->content;
tempLen =
strlen((char *)(cur_node->children->content)) +
1;
args->b1_args.root_key.pubkey =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.root_key.pubkey, tempLen,
cur_node->children->content);
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.pubkey != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, line: "
"%d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_PUBKEY,
cur_node->line);
healthy = 0;
}
else
{
tempLen =
strlen((char *)(cur_node->children->content)) +
1;
args->b1_args.cskey.pubkey =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.cskey.pubkey, tempLen,
cur_node->children->content);
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_PUBKEY, cur_node->line);
healthy = 0;
}
}
// Handle Sign Key
else if (checkBlock(cur_node, ELEMENT_SIGNKEY) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.script_file == NULL)
{
if (args->b1_args.cskey.sign_key != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, "
"line: %d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY,
ELEMENT_SIGNKEY, cur_node->line);
healthy = 0;
}
else
{
tempLen =
strlen(
(char *)(cur_node->children->content)) +
1;
args->b1_args.cskey.sign_key =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.cskey.sign_key,
tempLen,
cur_node->children->content);
}
}
else
{
fprintf(stderr,
"%s%s and %s cannot be assigned to the "
"same %s, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SCRIPT, ELEMENT_SIGNKEY,
ELEMENT_CSKEY, cur_node->line);
healthy = 0;
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_B0SIG))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.b0sig.script_file == NULL)
{
if (args->b1_args.b0sig.sign_key != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, "
"line: %d. Check XML syntax.\n",
getErr(), ELEMENT_B0SIG,
ELEMENT_SIGNKEY, cur_node->line);
healthy = 0;
}
else
{
tempLen =
strlen(
(char *)(cur_node->children->content)) +
1;
args->b1_args.b0sig.sign_key =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.b0sig.sign_key,
tempLen,
cur_node->children->content);
}
}
else
{
fprintf(stderr,
"%s%s and %s cannot be assigned to the "
"same %s, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SCRIPT, ELEMENT_SIGNKEY,
ELEMENT_B0SIG, cur_node->line);
healthy = 0;
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SIGNKEY, cur_node->line);
healthy = 0;
}
}
// Handle Script File
else if (checkBlock(cur_node, ELEMENT_SCRIPT) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.cskey.sign_key == NULL)
{
if (args->b1_args.cskey.script_file != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, "
"line: %d. Check XML syntax.\n",
getErr(), ELEMENT_CSKEY, ELEMENT_SCRIPT,
cur_node->line);
healthy = 0;
}
else
{
tempLen =
strlen(
(char *)(cur_node->children->content)) +
1;
args->b1_args.cskey.script_file =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.cskey.script_file,
tempLen,
cur_node->children->content);
}
}
else
{
fprintf(stderr,
"%s%s and %s cannot be assigned to the "
"same %s, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SCRIPT, ELEMENT_SIGNKEY,
ELEMENT_CSKEY, cur_node->line);
healthy = 0;
}
}
}
else if (checkBlock(cur_node->parent, ELEMENT_B0SIG))
{
if (cur_node->children->content != NULL)
{
if (args->b1_args.b0sig.sign_key == NULL)
{
if (args->b1_args.b0sig.script_file != NULL)
{
fprintf(stderr,
"%s%s %s has a duplicate argument, "
"line: %d. Check XML syntax.\n",
getErr(), ELEMENT_B0SIG, ELEMENT_SCRIPT,
cur_node->line);
healthy = 0;
}
else
{
tempLen =
strlen(
(char *)(cur_node->children->content)) +
1;
args->b1_args.b0sig.script_file =
malloc(tempLen * sizeof(char));
copy_string(args->b1_args.b0sig.script_file,
tempLen,
cur_node->children->content);
}
}
else
{
fprintf(stderr,
"%s%s and %s cannot be assigned to the "
"same %s, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SCRIPT, ELEMENT_SIGNKEY,
ELEMENT_B0SIG, cur_node->line);
healthy = 0;
}
}
}
else
{
fprintf(stderr,
"%s%s was unexpected, line: %d. Check XML Syntax\n",
getErr(), ELEMENT_SCRIPT, cur_node->line);
healthy = 0;
}
}
// Handle Hash Alg
else if (checkBlock(cur_node, ELEMENT_HASHALG) && healthy)
{
if (checkBlock(cur_node->parent, ELEMENT_CSKEY))
{
if (cur_node->children->content != NULL)