X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=test_crypto.c;h=f9099a278698c6fb7d5dccaf857c59c671e01850;hp=695c4fe249fbe0178f434973ef82a397d36fac77;hb=2b714d273b08b945ef677e0fbbf2c8d3d4437980;hpb=3d841899fe8859b2ce6af8fdfd8fa961c7651425

diff --git a/test_crypto.c b/test_crypto.c
index 695c4fe..f9099a2 100644
--- a/test_crypto.c
+++ b/test_crypto.c
@@ -1,20 +1,36 @@
+/*
+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.
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include "crypto.h"
 
-unsigned char pt[48] = "the quick brown fox jumps over a lazy dog";
-unsigned char key[16] = {
-0x0f,0x65,0xd1,0x3a,0xfe,0xcb,0xc4,0xb9,0x52,0xb1,0x60,0xcf,0xe8,0x55,0x6a,0xdd
-};
-
-static void usage(const char const *cmd)
-{
-	fprintf(stderr, "usage: %s\n", cmd);
-}
-
-#define printh(p,x) printh_f(p, x, sizeof(x))
+#define printh(x) printh_f(#x, x, sizeof(x))
 void printh_f(char *p, unsigned char *x, size_t l)
 {
 	int i;
@@ -23,23 +39,106 @@ void printh_f(char *p, unsigned char *x, size_t l)
 	printf("\n");
 }
 
-int main(int argc, char *argv[])
+int test_enc_dec(int iface1, int iface2)
 {
 	unsigned long err;
-	unsigned char ct1[48], re1[48];
-	unsigned char sha1[20], sha2[20];
-	unsigned char hmac1[20], hmac2[20];
-
-	printf("source: %s\n", pt);
-	printh("source", pt);
-	printh("key", key);
-	if (select_crypto_if(0)) return 1;
-	if (err = encrypt(key, sizeof(key), pt, ct1, sizeof(pt)))
+	unsigned char pt[48] = "the quick brown fox jumps over a lazy dog";
+	unsigned char key[16] = {0x0f,0x65,0xd1,0x3a,0xfe,0xcb,0xc4,0xb9,
+				0x52,0xb1,0x60,0xcf,0xe8,0x55,0x6a,0xdd};
+	unsigned char ct[64];
+	unsigned char re[48];
+
+	printf("%d -> %d\n", iface1, iface2);
+	printh(pt);
+	printh(key);
+	if (select_crypto_if(iface1)) return 1;
+	memset(ct, 0xfe, sizeof(ct));
+	if ((err = encrypt(key, sizeof(key), pt, ct, sizeof(pt)))) {
 		printf("encrypt error: %s\n", crypto_errstr(err));
-	printh("ct1", ct1);
-	if (err = decrypt(key, sizeof(key), ct1, re1, sizeof(re1)))
+		return 1;
+	}
+	printh(ct);
+	if (select_crypto_if(iface2)) return 1;
+	memset(re, 0xab, sizeof(re));
+	if ((err = decrypt(key, sizeof(key), ct, re, sizeof(re)))) {
 		printf("decrypt error: %s\n", crypto_errstr(err));
-	printh("re1", re1);
-	if (select_crypto_if(1)) return 1;
+		return 1;
+	}
+	printh(re);
+	if (memcmp(pt, re, sizeof(pt))) {
+		printf("fail\n");
+		return 1;
+	}
+	return 0;
+}
+
+int test_sha(int iface)
+{
+	unsigned char sha1[20];
+	unsigned long err;
+	int shalen;
+	unsigned char spt[3] = "abc";
+	unsigned char sstd[20] = {0xA9,0x99,0x3E,0x36,0x47,0x06,0x81,0x6A,
+		0xBA,0x3E,0x25,0x71,0x78,0x50,0xC2,0x6C,0x9C,0xD0,0xD8,0x9D};
+
+	if (select_crypto_if(iface)) return 1;
+	memset(sha1, 0, sizeof(sha1));
+	shalen = sizeof(sha1);
+	if ((err = hash(spt, sizeof(spt), sha1, &shalen))) {
+		printf("hash error: %s\n", crypto_errstr(err));
+		return 1;
+	}
+	printf("%d: len=%d ", iface, shalen);
+	printh(sha1);
+	if (memcmp(sha1, sstd, sizeof(sstd))) {
+		printf("fail\n");
+		return 1;
+	}
 	return 0;
 }
+
+int test_hmac(int iface)
+{
+	unsigned char hmac1[20];
+	unsigned long err;
+	int hmaclen;
+	unsigned char hpt[28] = "what do ya want for nothing?";
+	unsigned char hkey[4] = "Jefe";
+	unsigned char hstd[20] = {0xef,0xfc,0xdf,0x6a,0xe5,0xeb,0x2f,0xa2,
+		0xd2,0x74,0x16,0xd5,0xf1,0x84,0xdf,0x9c,0x25,0x9a,0x7c,0x79};
+
+	if (select_crypto_if(iface)) return 1;
+	memset(hmac1, 0, sizeof(hmac1));
+	hmaclen = sizeof(hmac1);
+	if ((err = hmac(hkey, sizeof(hkey), hpt, sizeof(hpt),
+						hmac1, &hmaclen))) {
+		printf("hash error: %s\n", crypto_errstr(err));
+		return 1;
+	}
+	printf("%d: len=%d ", iface, hmaclen);
+	printh(hmac1);
+	if (memcmp(hmac1, hstd, sizeof(hstd))) {
+		printf("fail\n");
+		return 1;
+	}
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	int rc, maxrc = 0;
+	int numifs, i, j;
+	const char *name;
+
+	for (numifs = 0; (name = crypto_init(numifs)); numifs++)
+		printf("%d: %s\n", numifs, name);
+	printf("Testing %d interfaces\n\n", numifs);
+
+	for (i = 0; i < numifs; i++)
+		if ((rc = test_sha(i)) > maxrc) maxrc = rc;
+	for (i = 0; i < numifs; i++)
+		if ((rc = test_hmac(i)) > maxrc) maxrc = rc;
+	for (i = 0; i < numifs; i++) for (j = 0; j < numifs; j++)
+		if ((rc = test_enc_dec(i,j)) > maxrc) maxrc = rc;
+	return maxrc;
+}