#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
#include "authobj.h"
#include "crypto.h"
0xfc, 0xa0, 0xfc, 0x56, 0x56};
const unsigned char *payload = (unsigned char *)
"To authorize or not to authorize?";
- unsigned char authobj[128];
- int authsize = sizeof(authobj);
- unsigned char challenge[128];
- int challengesize = sizeof(challenge);
- int rc;
- unsigned char key[20];
- int keysize = sizeof(key);
- unsigned char newsecret[20];
- int newsecsize = sizeof(newsecret);
- unsigned char newload[128];
- int newloadsize=sizeof(newload);
+ int i;
+ struct _auth_obj ao;
+ struct _auth_obj nao;
- rc = make_authobj(id, pass, nonce, secret, sizeof(secret),
- payload, strlen((char *)payload),
- authobj, &authsize);
- printf("make_authobj() rc=%d size=%d\n", rc, authsize);
- if (rc) return rc;
-
- rc = make_challenge(id, pass, nonce, challenge, &challengesize);
- printf("make_challenge() rc=%d size=%d\n", rc, challengesize);
- if (rc) return rc;
- rc = hmac(secret, sizeof(secret), challenge, challengesize,
- &key, &keysize);
- printf("hmac(secret, challenge) rc=%d new_key_size=%d\n",
- rc, keysize);
- if (rc) return rc;
+ printf("using crypto %s\n", crypto_init(0));
+ ao = new_authobj(id, pass, nonce, secret, sizeof(secret),
+ payload, strlen((char *)payload));
+ printf("new_authobj err=%s\n", ao.err?ao.err:"<no error>");
+ printf("data(%d):", ao.datasize);
+ for (i = 0; i < ao.datasize; i++) printf(" %02x", ao.data[i]);
+ printf("\npayload(%d): \"%.*s\"\n", ao.paylsize, ao.paylsize,
+ ao.payload?(char*)ao.payload:"");
+ if (ao.err) {
+ if (ao.buffer) free(ao.buffer);
+ return 1;
+ }
- rc = parse_authobj(key, sizeof(key), authobj, authsize,
- newsecret, &newsecsize, newload, &newloadsize);
- printf("parse_authobj() rc=%d secretsize=%d payload=\"%.*s\" (%d)\n",
- rc, newsecsize, newloadsize, newload, newloadsize);
- if (memcmp(secret, newsecret, newsecsize)) {
- printf("extracted secret does not match\n");
- return -1;
+ nao = verify_authobj(id, pass, nonce, nonce, ao.data, ao.datasize);
+ printf("verify_authobj err=%s\n", nao.err?nao.err:"<no error>");
+ printf("data(%d):", nao.datasize);
+ for (i = 0; i < nao.datasize; i++) printf(" %02x", nao.data[i]);
+ printf("\npayload(%d): \"%.*s\"\n", nao.paylsize, nao.paylsize,
+ nao.payload?(char*)nao.payload:"");
+ if (nao.err) {
+ if (nao.buffer) free(nao.buffer);
+ return 1;
}
+ if (ao.paylsize != nao.paylsize ||
+ memcmp(ao.payload, nao.payload, ao.paylsize)) {
+ printf("payload does not match");
+ return 1;
+ }
+
+ if (ao.buffer) free(ao.buffer);
+ if (nao.buffer) free(nao.buffer);
return 0;
}