diff options
Diffstat (limited to 'tests/coding-decoding2.c')
| -rw-r--r-- | tests/coding-decoding2.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/tests/coding-decoding2.c b/tests/coding-decoding2.c new file mode 100644 index 0000000..e5d5f32 --- /dev/null +++ b/tests/coding-decoding2.c @@ -0,0 +1,199 @@ +/* + * Copyright (C) 2014 Free Software Foundation, Inc. + * + * This file is part of LIBTASN1. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <libtasn1.h> + +int +main (int argc, char** argv) +{ + int result = 0; + asn1_node definitions = NULL, node1 = NULL, node2 = NULL; + char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; + const char *choicefile = getenv ("ASN1CODINGDECODING2"); + int start, end; + + char data[1024]; + int data_size = sizeof (data); + + if (!choicefile) + choicefile = "coding-decoding2.asn"; + + /* Encode */ + result = asn1_parser2tree (choicefile, &definitions, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_create_element (definitions, "TEST.Main", &node1); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "pad1", "\x01\x02\x03", 3); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "pad2", "\x00\x01", 2); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "choice0", "choice1", 1); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "choice0.choice1", "choice2", 1); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "choice0.choice1.choice2", "int1", 1); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_write_value (node1, "choice0.choice1.choice2.int1", "1234", 0); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + result = asn1_der_coding (node1, "", data, &data_size, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + + /*asn1_print_structure(stdout, node1, "", ASN1_PRINT_ALL);*/ + + result = asn1_der_decoding_startEnd (node1, data, data_size, "choice0.choice1.choice2.int1", &start, &end); + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("Cannot find start End: %d\n", __LINE__); + exit (1); + } + if (start != 7 && end != 10) + { + printf("Error in start and end values for choice1.choice2.int1. Have: %d..%d\n", start, end); + exit(1); + } + + result = asn1_der_decoding_startEnd (node1, data, data_size, "choice0.choice1", &start, &end); + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("Cannot find start End: %d\n", __LINE__); + exit (1); + } + if (start != 7 && end != 10) + { + printf("Error in start and end values for choice1. Have: %d..%d\n", start, end); + exit(1); + } + + result = asn1_der_decoding_startEnd (node1, data, data_size, "pad2", &start, &end); + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("Cannot find start End\n"); + exit (1); + } + if (start != 11 && end != 13) + { + printf("Error in start and end values for pad2. Have: %d..%d\n", start, end); + exit(1); + } + + asn1_delete_structure (&node1); + + /* Decode */ + result = asn1_create_element (definitions, "TEST.Main", &node2); + if (result != ASN1_SUCCESS) + { + printf ("error in %d\n", __LINE__); + exit (1); + } + +#if 0 + printf ("der:"); + for (i = 0; i < data_size; i++) + printf ("%.2x ", (unsigned char) (data[i])); + printf ("\n"); +#endif + + result = asn1_der_decoding (&node2, data, data_size, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("error in %d: %s\n", __LINE__, errorDescription); + exit (1); + } + + result = asn1_der_decoding_startEnd (node2, data, data_size, "choice0.choice1.choice2.int1", &start, &end); + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("Cannot find start End: %d\n", __LINE__); + exit (1); + } + if (start != 7 && end != 10) + { + printf("Error in start and end values for choice0.choice1.choice2.int1. Have: %d..%d\n", start, end); + exit(1); + } + + result = asn1_der_decoding_startEnd (node2, data, data_size, "pad2", &start, &end); + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("Cannot find start End: %d\n", __LINE__); + exit (1); + } + if (start != 11 && end != 13) + { + printf("Error in start and end values for pad2. Have: %d..%d\n", start, end); + exit(1); + } + + asn1_delete_structure (&node2); + asn1_delete_structure (&definitions); + + return 0; +} |