+#include <stdio.h>
+#include <string.h>
+#include "authobj.h"
+
+int main(int argc, char *argv[])
+{
+ const char *id = "testuser";
+ const char *pass = "testpassword";
+ const char *nonce = "1";
+ const unsigned char secret[] = {0x52, 0xf3, 0xbe, 0x1f, 0x3e,
+ 0x22, 0xa8, 0xee, 0xdf, 0x10,
+ 0x86, 0xf2, 0x17, 0xd7, 0x21,
+ 0x9d, 0x08, 0x14, 0x48, 0x38};
+ const unsigned char *payload = (unsigned char *)
+ "To authorize or not to authorize?";
+ unsigned char authobj[512];
+ int authsize = sizeof(authobj);
+ unsigned char challenge[128];
+ int challengesize = sizeof(challenge);
+ int rc;
+ const unsigned char key[] = {0xcc, 0x21, 0xaa, 0xb7, 0xf5,
+ 0x76, 0xd6, 0xe7, 0xed, 0x90,
+ 0x69, 0x51, 0x3d, 0x9b, 0x3a,
+ 0x9d, 0xa8, 0xcf, 0xf9, 0x2f};
+ unsigned char newsecret[20];
+ int newsecsize = sizeof(newsecret);
+ unsigned char newload[128];
+ int newloadsize=sizeof(newload);
+
+ 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 = 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;
+ }
+ return 0;
+}