add serializer

[pam_pcsc_cr.git] / crypto.c

diff --git a/crypto.c b/crypto.c
index b524f8ad24d3631f02fe8b980d625afe9dcb0c64..c2d6c1471f349dfee3ba981e0997c5a809f296c0 100644 (file)
--- a/crypto.c
+++ b/crypto.c
@@ -28,22 +28,26 @@ int select_crypto_if(int ifno)
        return 0;
 }
 
        return 0;
 }
 

-const char *if_name(int ifno)
+const char *crypto_init(int ifno)

 {
 {

-       if (ifno < 0 || ifno > MAX_IF) return "invalid index";
-       return ifs[ifno]->name;
+       if (ifno < 0 || ifno > MAX_IF) return (const char *)0;
+       return ifs[ifno]->init();

 }
 
 }
 

-static unsigned char iv[16] = {0};
+#define INITIV {0}

 
 unsigned long encrypt(void *key, int keylen, void *pt, void *ct, int tlen)
 {
 
 unsigned long encrypt(void *key, int keylen, void *pt, void *ct, int tlen)
 {

+       unsigned char iv[16] = INITIV;
+

        assert(keylen == 16);
        return ifs[which]->encrypt(key, keylen, iv, pt, ct, tlen);
 }
 
 unsigned long decrypt(void *key, int keylen, void *ct, void *pt, int tlen)
 {
        assert(keylen == 16);
        return ifs[which]->encrypt(key, keylen, iv, pt, ct, tlen);
 }
 
 unsigned long decrypt(void *key, int keylen, void *ct, void *pt, int tlen)
 {

+       unsigned char iv[16] = INITIV;
+

        assert(keylen == 16);
        return ifs[which]->decrypt(key, keylen, iv, ct, pt, tlen);
 }
        assert(keylen == 16);
        return ifs[which]->decrypt(key, keylen, iv, ct, pt, tlen);
 }