wip on crypto

[pam_pcsc_cr.git] / crypto.c

diff --git a/crypto.c b/crypto.c
index 282a713d494517afef007f57212df40691b264ca..b524f8ad24d3631f02fe8b980d625afe9dcb0c64 100644 (file)
--- a/crypto.c
+++ b/crypto.c
@@ -1,3 +1,6 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif

 #include <assert.h>
 #include "crypto.h"
 #include "crypto_if.h"
 #include <assert.h>
 #include "crypto.h"
 #include "crypto_if.h"


@@ -25,6 +28,12 @@ int select_crypto_if(int ifno)
        return 0;
 }
 
        return 0;
 }
 

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

 static unsigned char iv[16] = {0};
 
 unsigned long encrypt(void *key, int keylen, void *pt, void *ct, int tlen)
 static unsigned char iv[16] = {0};
 
 unsigned long encrypt(void *key, int keylen, void *pt, void *ct, int tlen)


@@ -47,7 +56,6 @@ unsigned long hash(void *pt, int tlen, void *tag, int *taglen)
 
 unsigned long hmac(void *key, int keylen, void *pt, int tlen, void *tag, int *taglen)
 {
 
 unsigned long hmac(void *key, int keylen, void *pt, int tlen, void *tag, int *taglen)
 {

-       assert(keylen == 20);

        assert(*taglen == 20);
        return ifs[which]->hmac(key, keylen, pt, tlen, tag, taglen);
 }
        assert(*taglen == 20);
        return ifs[which]->hmac(key, keylen, pt, tlen, tag, taglen);
 }