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#undef NDEBUG
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include <UserIdentifier.h>
static unsigned char buf[4096];
static int buf_offset;
static int
_buf_writer(const void *buffer, size_t size, void *app_key) {
unsigned char *b, *bend;
(void)app_key;
assert(buf_offset + size < sizeof(buf));
memcpy(buf + buf_offset, buffer, size);
b = buf + buf_offset;
bend = b + size;
printf("=> [");
for(; b < bend; b++)
printf(" %02X", *b);
printf("]:%ld\n", (long)size);
buf_offset += size;
return 0;
}
static int
save_object(void *bs, asn_TYPE_descriptor_t *td) {
asn_enc_rval_t rval; /* Return value */
int i;
rval = der_encode(td, bs, _buf_writer, 0);
if (rval.encoded == -1) {
fprintf(stderr,
"Cannot encode %s: %s\n",
rval.failed_type->name, strerror(errno));
assert(rval.encoded != -1);
return -1; /* JIC */
}
buf[buf_offset++] = 123; /* Finalize with garbage */
asn_fprint(stderr, td, bs);
xer_fprint(stderr, td, bs);
printf("OUT: [");
for(i = 0; i < buf_offset; i++)
printf(" %02x", buf[i]);
printf("]\n");
return 0;
}
static int
load_object(void *bs, asn_TYPE_descriptor_t *td) {
asn_dec_rval_t rval;
fprintf(stderr, "\nLOADING OBJECT OF SIZE %d\n", buf_offset);
rval = ber_decode(0, td, (void **)&bs, buf, buf_offset);
assert(rval.code == RC_OK);
asn_fprint(stderr, td, bs);
xer_fprint(stderr, td, bs);
return (rval.code == RC_OK)?0:-1;
}
int
main() {
asn_TYPE_descriptor_t *td = &asn_DEF_UserIdentifier;
UserIdentifier_t user;
UserIdentifier_t user_new;
int ret;
memset(&user, 0, sizeof user);
memset(&user_new, 0, sizeof user_new);
user.present = UserIdentifier_PR_phoneNumber;
OCTET_STRING_fromBuf(
&user.choice.phoneNumber,
"0123456789", -1);
/* Save->Load must succeed */
save_object(&user, td);
ret = load_object(&user_new, td);
assert(user_new.present == UserIdentifier_PR_phoneNumber);
assert(ret == 0);
printf("OK\n");
return ret;
}
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