add more debug prints

[pam_pcsc_cr.git] / test_auth.c

diff --git a/test_auth.c b/test_auth.c
index 177fb5f26abf6639034148e2e942d5a1f6c822c6..5a826e812186e7a7873f2ecc4856f09ac4ee6992 100644 (file)
--- a/test_auth.c
+++ b/test_auth.c
@@ -1,31 +1,92 @@
+/*
+Copyright (c) 2013 Eugene Crosser
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must
+    not claim that you wrote the original software. If you use this
+    software in a product, an acknowledgment in the product documentation
+    would be appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must
+    not be misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution.
+*/
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include "authobj.h"
 #include "crypto.h"
+#include "pcsc_cr.h"
+
+unsigned char secret[] = {
+       0xb4, 0x62, 0xf2, 0x60, 0x87, 0x78, 0x16, 0x87, 0xde, 0xce,
+       0x80, 0x09, 0x24, 0x0b, 0x93, 0xfc, 0xa0, 0xfc, 0x56, 0x56
+};
+
+static struct _auth_chunk
+conjure_key(const unsigned char *challenge, const int challengesize)
+{
+       struct _auth_chunk ho = {0};
+       long rc;
+       int keysize = sizeof(ho.data);
+
+       if ((rc = hmac(secret, sizeof(secret), challenge, challengesize,
+                                               &ho.data, &keysize))) {
+               ho.err = crypto_errstr(rc);
+       } else if (keysize != sizeof(ho.data)) {
+               ho.err = "make_key: hash size is wrong";
+       }
+       return ho;
+}
+
+static struct _auth_chunk
+token_key(const unsigned char *challenge, const int challengesize)
+{
+       struct _auth_chunk ho = {0};
+       long rc;
+       int keysize = sizeof(ho.data);
+
+       if ((rc = pcsc_cr(challenge, challengesize, ho.data, &keysize))) {
+               ho.err = pcsc_errstr(rc);
+       }
+       return ho;
+}
 
 int main(int argc, char *argv[])
 {
        const char *id = "testuser";
        const char *pass = "testpassword";
        const char *nonce = "1";
-       unsigned char secret[] = {0xb4, 0x62, 0xf2, 0x60, 0x87,
-                                       0x78, 0x16, 0x87, 0xde, 0xce,
-                                       0x80, 0x09, 0x24, 0x0b, 0x93,
-                                       0xfc, 0xa0, 0xfc, 0x56, 0x56};
        const unsigned char *payload = (unsigned char *)
                                        "To authorize or not to authorize?";
        int i;
        struct _auth_obj ao;
        struct _auth_obj nao;
+       struct _auth_chunk (*fetch_key)(const unsigned char *challenge,
+                                       const int challengesize);
 
        if (argc == 2 && strlen(argv[1]) == 40 &&
                        strspn(argv[1], "0123456789abcdefABCDEF") == 40) {
                for (i = 0; i < sizeof(secret); i++)
                        sscanf(&argv[1][i*2], "%2hhx", &secret[i]);
+               fetch_key = token_key;
+       } else {
+               fetch_key = conjure_key;
        }
-       ao = new_authobj(id, pass, nonce, secret, sizeof(secret),
-                       payload, strlen((char *)payload));
+
+       ao = authobj(id, pass, NULL, nonce, secret, sizeof(secret),
+                       payload, strlen((char *)payload),
+                       NULL, 0, NULL);
        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]);
@@ -36,7 +97,8 @@ int main(int argc, char *argv[])
                return 1;
        }
 
-       nao = verify_authobj(id, pass, nonce, nonce, ao.data, ao.datasize);
+       nao = authobj(id, pass, nonce, nonce, NULL, 0, NULL, 0,
+                       ao.data, ao.datasize, fetch_key);
        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]);