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authorSimon Josefsson <simon@josefsson.org>2009-03-04 17:17:46 +0100
committerSimon Josefsson <simon@josefsson.org>2009-03-04 17:17:46 +0100
commit45e34b66d1c30727816cca7594b44ea212e47ad4 (patch)
treec954d417f3b8face79292904dddfe4e08876d93a /src/asn1Coding.c
parent7610ca58af3ccc0431e89d6ffd6279f6b10f283b (diff)
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Indent code. Reproduce using 'make indent' with GNU indent 2.2.10.
Diffstat (limited to 'src/asn1Coding.c')
-rw-r--r--src/asn1Coding.c535
1 files changed, 283 insertions, 252 deletions
diff --git a/src/asn1Coding.c b/src/asn1Coding.c
index 22ea515..b084cb3 100644
--- a/src/asn1Coding.c
+++ b/src/asn1Coding.c
@@ -23,7 +23,7 @@
/*****************************************************/
/* File: asn1Coding.c */
/* Description: program to generate a DER coding */
-/* of an ASN1 definition. */
+/* of an ASN1 definition. */
/*****************************************************/
#include <config.h>
@@ -49,24 +49,27 @@ static const char help_man[] =
" -o, --output FILE output file\n"
" -h, --help display this help and exit\n"
" -v, --version output version information and exit.\n"
- "\n"
- "Report bugs to <" PACKAGE_BUGREPORT ">.";
+ "\n" "Report bugs to <" PACKAGE_BUGREPORT ">.";
#define ASSIGNMENT_SUCCESS 1
#define ASSIGNMENT_ERROR 2
#define ASSIGNMENT_EOF 3
static int
-readAssignment(FILE *file,char *varName, char *value){
+readAssignment (FILE * file, char *varName, char *value)
+{
int ret;
- ret=fscanf(file,"%s",varName);
- if(ret==EOF) return ASSIGNMENT_EOF;
- if(!strcmp(varName,"''")) varName[0]=0;
+ ret = fscanf (file, "%s", varName);
+ if (ret == EOF)
+ return ASSIGNMENT_EOF;
+ if (!strcmp (varName, "''"))
+ varName[0] = 0;
- ret=fscanf(file,"%s",value);
- if(ret==EOF) return ASSIGNMENT_ERROR;
+ ret = fscanf (file, "%s", value);
+ if (ret == EOF)
+ return ASSIGNMENT_ERROR;
return ASSIGNMENT_SUCCESS;
}
@@ -74,34 +77,35 @@ readAssignment(FILE *file,char *varName, char *value){
static void
-createFileName(char *inputFileName, char **outputFileName)
+createFileName (char *inputFileName, char **outputFileName)
{
- char *char_p,*slash_p,*dot_p;
-
- /* searching the last '/' and '.' in inputFileAssignmentName */
- char_p=inputFileName;
- slash_p=inputFileName;
- while((char_p=strchr(char_p,'/'))){
- char_p++;
- slash_p=char_p;
- }
-
- char_p=slash_p;
- dot_p=inputFileName+strlen(inputFileName);
-
- while((char_p=strchr(char_p,'.'))){
- dot_p=char_p;
- char_p++;
- }
-
- /* outputFileName= inputFileName + .out */
- *outputFileName=(char *)malloc(dot_p-inputFileName+1+
- strlen(".out"));
- memcpy(*outputFileName,inputFileName,
- dot_p-inputFileName);
- (*outputFileName)[dot_p-inputFileName]=0;
- strcat(*outputFileName,".out");
- return;
+ char *char_p, *slash_p, *dot_p;
+
+ /* searching the last '/' and '.' in inputFileAssignmentName */
+ char_p = inputFileName;
+ slash_p = inputFileName;
+ while ((char_p = strchr (char_p, '/')))
+ {
+ char_p++;
+ slash_p = char_p;
+ }
+
+ char_p = slash_p;
+ dot_p = inputFileName + strlen (inputFileName);
+
+ while ((char_p = strchr (char_p, '.')))
+ {
+ dot_p = char_p;
+ char_p++;
+ }
+
+ /* outputFileName= inputFileName + .out */
+ *outputFileName = (char *) malloc (dot_p - inputFileName + 1 +
+ strlen (".out"));
+ memcpy (*outputFileName, inputFileName, dot_p - inputFileName);
+ (*outputFileName)[dot_p - inputFileName] = 0;
+ strcat (*outputFileName, ".out");
+ return;
}
@@ -110,224 +114,251 @@ createFileName(char *inputFileName, char **outputFileName)
/* Description: */
/********************************************************/
int
-main(int argc,char *argv[])
+main (int argc, char *argv[])
{
- static struct option long_options[] =
- {
- {"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'v'},
- {"check", no_argument, 0, 'c'},
- {"output", required_argument, 0, 'o'},
+ static struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'v'},
+ {"check", no_argument, 0, 'c'},
+ {"output", required_argument, 0, 'o'},
{0, 0, 0, 0}
};
- int option_index=0;
- int option_result;
- char *outputFileName=NULL;
- char *inputFileAsnName=NULL;
- char *inputFileAssignmentName=NULL;
- int checkSyntaxOnly=0;
- ASN1_TYPE definitions=ASN1_TYPE_EMPTY;
- ASN1_TYPE structure=ASN1_TYPE_EMPTY;
- char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
- int asn1_result=ASN1_SUCCESS;
- FILE *outputFile;
- FILE *inputFile;
- char varName[1024];
- char value[1024];
- unsigned char *der = NULL;
- int der_len;
- int k;
-
- set_program_name (argv[0]);
-
- opterr=0; /* disable error messages from getopt */
-
- while(1){
-
- option_result=getopt_long(argc,argv,"hvco:",long_options,&option_index);
-
- if(option_result == -1) break;
-
- switch(option_result){
- case 'h': /* HELP */
- printf("%s\n",help_man);
-
- if(outputFileName) free(outputFileName);
- exit(0);
- break;
- case 'v': /* VERSION */
- version_etc (stdout, program_name, PACKAGE, VERSION,
- "Fabio Fiorina", NULL);
- if(outputFileName) free(outputFileName);
- exit(0);
- break;
- case 'c': /* CHECK SYNTAX */
- checkSyntaxOnly = 1;
- break;
- case 'o': /* OUTPUT */
- outputFileName=(char *)malloc(strlen(optarg)+1);
- strcpy(outputFileName,optarg);
- break;
- case '?': /* UNKNOW OPTION */
- fprintf(stderr,"asn1Coding: option '%s' not recognized or without argument.\n\n",argv[optind-1]);
- printf("%s\n",help_man);
-
- if(outputFileName) free(outputFileName);
- exit(1);
- break;
- default:
- fprintf(stderr,"asn1Coding: ?? getopt returned character code Ox%x ??\n",option_result);
- }
- }
-
- if(optind == argc){
- fprintf(stderr,"asn1Coding: input file with ASN1 definitions missing.\n");
- fprintf(stderr," input file with assignments missing.\n\n");
- printf("%s\n",help_man);
-
- if(outputFileName) free(outputFileName);
- exit(1);
- }
-
- if(optind == argc-1){
- fprintf(stderr,"asn1Coding: input file with assignments missing.\n\n");
- printf("%s\n",help_man);
-
- if(outputFileName) free(outputFileName);
- exit(1);
- }
-
- inputFileAsnName=(char *)malloc(strlen(argv[optind])+1);
- strcpy(inputFileAsnName,argv[optind]);
-
- inputFileAssignmentName=(char *)malloc(strlen(argv[optind+1])+1);
- strcpy(inputFileAssignmentName,argv[optind+1]);
-
- asn1_result=asn1_parser2tree(inputFileAsnName,&definitions,errorDescription);
-
- switch(asn1_result){
- case ASN1_SUCCESS:
- printf("Parse: done.\n");
- break;
- case ASN1_FILE_NOT_FOUND:
- printf("asn1Coding: FILE %s NOT FOUND\n",inputFileAsnName);
- break;
- case ASN1_SYNTAX_ERROR:
- case ASN1_IDENTIFIER_NOT_FOUND:
- case ASN1_NAME_TOO_LONG:
- printf("asn1Coding: %s\n",errorDescription);
- break;
- default:
- printf("libtasn1 ERROR: %s\n",asn1_strerror(asn1_result));
- }
-
- if(asn1_result != ASN1_SUCCESS){
- free(inputFileAsnName);
- free(inputFileAssignmentName);
- exit(1);
- }
-
-
- inputFile=fopen(inputFileAssignmentName,"r");
-
- if(inputFile==NULL){
- printf("asn1Coding: file '%s' not found\n",inputFileAssignmentName);
- free(inputFileAsnName);
- free(inputFileAssignmentName);
- exit(1);
- }
-
-
- printf("\n");
-
- while(readAssignment(inputFile,varName,value) == ASSIGNMENT_SUCCESS){
- printf("var=%s, value=%s\n",varName,value);
- if(structure==ASN1_TYPE_EMPTY){
- asn1_result=asn1_create_element(definitions,value,&structure);
- }
- else
- asn1_result=asn1_write_value(structure,varName,value,0);
-
- if(asn1_result != ASN1_SUCCESS){
- printf("libtasn1 ERROR: %s\n",asn1_strerror(asn1_result));
-
- asn1_delete_structure(&definitions);
- asn1_delete_structure(&structure);
-
- free(inputFileAsnName);
- free(inputFileAssignmentName);
-
- fclose(inputFile);
- exit(1);
- }
- }
- fclose(inputFile);
-
- printf("\n");
- asn1_print_structure(stdout,structure,"",ASN1_PRINT_NAME_TYPE_VALUE);
-
- der_len=0;
- asn1_result=asn1_der_coding(structure,"",der,&der_len,
- errorDescription);
- if (asn1_result==ASN1_MEM_ERROR)
- {
- der = malloc (der_len);
- asn1_result=asn1_der_coding(structure,"",der,&der_len,
+ int option_index = 0;
+ int option_result;
+ char *outputFileName = NULL;
+ char *inputFileAsnName = NULL;
+ char *inputFileAssignmentName = NULL;
+ int checkSyntaxOnly = 0;
+ ASN1_TYPE definitions = ASN1_TYPE_EMPTY;
+ ASN1_TYPE structure = ASN1_TYPE_EMPTY;
+ char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
+ int asn1_result = ASN1_SUCCESS;
+ FILE *outputFile;
+ FILE *inputFile;
+ char varName[1024];
+ char value[1024];
+ unsigned char *der = NULL;
+ int der_len;
+ int k;
+
+ set_program_name (argv[0]);
+
+ opterr = 0; /* disable error messages from getopt */
+
+ while (1)
+ {
+
+ option_result =
+ getopt_long (argc, argv, "hvco:", long_options, &option_index);
+
+ if (option_result == -1)
+ break;
+
+ switch (option_result)
+ {
+ case 'h': /* HELP */
+ printf ("%s\n", help_man);
+
+ if (outputFileName)
+ free (outputFileName);
+ exit (0);
+ break;
+ case 'v': /* VERSION */
+ version_etc (stdout, program_name, PACKAGE, VERSION,
+ "Fabio Fiorina", NULL);
+ if (outputFileName)
+ free (outputFileName);
+ exit (0);
+ break;
+ case 'c': /* CHECK SYNTAX */
+ checkSyntaxOnly = 1;
+ break;
+ case 'o': /* OUTPUT */
+ outputFileName = (char *) malloc (strlen (optarg) + 1);
+ strcpy (outputFileName, optarg);
+ break;
+ case '?': /* UNKNOW OPTION */
+ fprintf (stderr,
+ "asn1Coding: option '%s' not recognized or without argument.\n\n",
+ argv[optind - 1]);
+ printf ("%s\n", help_man);
+
+ if (outputFileName)
+ free (outputFileName);
+ exit (1);
+ break;
+ default:
+ fprintf (stderr,
+ "asn1Coding: ?? getopt returned character code Ox%x ??\n",
+ option_result);
+ }
+ }
+
+ if (optind == argc)
+ {
+ fprintf (stderr,
+ "asn1Coding: input file with ASN1 definitions missing.\n");
+ fprintf (stderr,
+ " input file with assignments missing.\n\n");
+ printf ("%s\n", help_man);
+
+ if (outputFileName)
+ free (outputFileName);
+ exit (1);
+ }
+
+ if (optind == argc - 1)
+ {
+ fprintf (stderr,
+ "asn1Coding: input file with assignments missing.\n\n");
+ printf ("%s\n", help_man);
+
+ if (outputFileName)
+ free (outputFileName);
+ exit (1);
+ }
+
+ inputFileAsnName = (char *) malloc (strlen (argv[optind]) + 1);
+ strcpy (inputFileAsnName, argv[optind]);
+
+ inputFileAssignmentName = (char *) malloc (strlen (argv[optind + 1]) + 1);
+ strcpy (inputFileAssignmentName, argv[optind + 1]);
+
+ asn1_result =
+ asn1_parser2tree (inputFileAsnName, &definitions, errorDescription);
+
+ switch (asn1_result)
+ {
+ case ASN1_SUCCESS:
+ printf ("Parse: done.\n");
+ break;
+ case ASN1_FILE_NOT_FOUND:
+ printf ("asn1Coding: FILE %s NOT FOUND\n", inputFileAsnName);
+ break;
+ case ASN1_SYNTAX_ERROR:
+ case ASN1_IDENTIFIER_NOT_FOUND:
+ case ASN1_NAME_TOO_LONG:
+ printf ("asn1Coding: %s\n", errorDescription);
+ break;
+ default:
+ printf ("libtasn1 ERROR: %s\n", asn1_strerror (asn1_result));
+ }
+
+ if (asn1_result != ASN1_SUCCESS)
+ {
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+ exit (1);
+ }
+
+
+ inputFile = fopen (inputFileAssignmentName, "r");
+
+ if (inputFile == NULL)
+ {
+ printf ("asn1Coding: file '%s' not found\n", inputFileAssignmentName);
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+ exit (1);
+ }
+
+
+ printf ("\n");
+
+ while (readAssignment (inputFile, varName, value) == ASSIGNMENT_SUCCESS)
+ {
+ printf ("var=%s, value=%s\n", varName, value);
+ if (structure == ASN1_TYPE_EMPTY)
+ {
+ asn1_result = asn1_create_element (definitions, value, &structure);
+ }
+ else
+ asn1_result = asn1_write_value (structure, varName, value, 0);
+
+ if (asn1_result != ASN1_SUCCESS)
+ {
+ printf ("libtasn1 ERROR: %s\n", asn1_strerror (asn1_result));
+
+ asn1_delete_structure (&definitions);
+ asn1_delete_structure (&structure);
+
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+
+ fclose (inputFile);
+ exit (1);
+ }
+ }
+ fclose (inputFile);
+
+ printf ("\n");
+ asn1_print_structure (stdout, structure, "", ASN1_PRINT_NAME_TYPE_VALUE);
+
+ der_len = 0;
+ asn1_result = asn1_der_coding (structure, "", der, &der_len,
errorDescription);
- }
- printf("\nCoding: %s\n\n",asn1_strerror(asn1_result));
- if(asn1_result!=ASN1_SUCCESS){
- printf("asn1Coding: %s\n",errorDescription);
-
- if (der)
- free (der);
-
- asn1_delete_structure(&definitions);
- asn1_delete_structure(&structure);
-
- free(inputFileAsnName);
- free(inputFileAssignmentName);
-
- exit(1);
- }
-
- /* Print the 'Certificate1' DER encoding */
- printf("-----------------\nNumber of bytes=%i\n",der_len);
- for(k=0;k<der_len;k++) printf("%02x ",der[k]);
- printf("\n-----------------\n");
-
- asn1_delete_structure(&definitions);
- asn1_delete_structure(&structure);
-
-
- if(outputFileName==NULL)
- createFileName(inputFileAssignmentName,&outputFileName);
-
- printf("\nOutputFile=%s\n",outputFileName);
-
- outputFile=fopen(outputFileName,"w");
-
- if(outputFile==NULL){
- printf("asn1Coding: output file '%s' not available\n",outputFileName);
- if (der)
- free (der);
- free(inputFileAsnName);
- free(inputFileAssignmentName);
- free(outputFileName);
- exit(1);
- }
-
- for(k=0;k<der_len;k++)
- fprintf(outputFile,"%c",der[k]);
- fclose(outputFile);
- printf("\nWriting: done.\n");
-
- if (der)
- free (der);
-
- free(inputFileAsnName);
- free(inputFileAssignmentName);
- free(outputFileName);
-
- exit(0);
+ if (asn1_result == ASN1_MEM_ERROR)
+ {
+ der = malloc (der_len);
+ asn1_result = asn1_der_coding (structure, "", der, &der_len,
+ errorDescription);
+ }
+ printf ("\nCoding: %s\n\n", asn1_strerror (asn1_result));
+ if (asn1_result != ASN1_SUCCESS)
+ {
+ printf ("asn1Coding: %s\n", errorDescription);
+
+ if (der)
+ free (der);
+
+ asn1_delete_structure (&definitions);
+ asn1_delete_structure (&structure);
+
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+
+ exit (1);
+ }
+
+ /* Print the 'Certificate1' DER encoding */
+ printf ("-----------------\nNumber of bytes=%i\n", der_len);
+ for (k = 0; k < der_len; k++)
+ printf ("%02x ", der[k]);
+ printf ("\n-----------------\n");
+
+ asn1_delete_structure (&definitions);
+ asn1_delete_structure (&structure);
+
+
+ if (outputFileName == NULL)
+ createFileName (inputFileAssignmentName, &outputFileName);
+
+ printf ("\nOutputFile=%s\n", outputFileName);
+
+ outputFile = fopen (outputFileName, "w");
+
+ if (outputFile == NULL)
+ {
+ printf ("asn1Coding: output file '%s' not available\n", outputFileName);
+ if (der)
+ free (der);
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+ free (outputFileName);
+ exit (1);
+ }
+
+ for (k = 0; k < der_len; k++)
+ fprintf (outputFile, "%c", der[k]);
+ fclose (outputFile);
+ printf ("\nWriting: done.\n");
+
+ if (der)
+ free (der);
+
+ free (inputFileAsnName);
+ free (inputFileAssignmentName);
+ free (outputFileName);
+
+ exit (0);
}