X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=crypto.h;h=441202d1673d6b5724baef814b21730e4cda2ff9;hp=c24cce07a76f7a6d910d675baeccff6b49bcc2ed;hb=7b6aa201f4bd4aaf7f7a83677f7fd6f316dde07e;hpb=724570ad4aaaa5eb67fe0e808d638321d522eba7

diff --git a/crypto.h b/crypto.h
index c24cce0..441202d 100644
--- a/crypto.h
+++ b/crypto.h
@@ -1,13 +1,16 @@
 #ifndef _CRYPTO_H
 #define _CRYPTO_H
 
-int select_crypto_if(int ifno);
-const char *crypto_init(int ifno);
-unsigned long encrypt(void *key, int keylen, void *pt, void *ct, int tlen);
-unsigned long decrypt(void *key, int keylen, void *ct, void *pt, int tlen);
-unsigned long hash(void *pt, int tlen, void *tag, int *taglen);
-unsigned long hmac(void *key, int keylen, void *pt, int tlen,
+int select_crypto_if(const int ifno);
+const char *crypto_init(const int ifno);
+unsigned long encrypt(const void *key, const int keylen, const void *pt, void *ct, const int tlen);
+unsigned long decrypt(const void *key, const int keylen, const void *ct, void *pt, const int tlen);
+unsigned long hash(const void *pt, const int tlen, void *tag, int *taglen);
+unsigned long hmac(const void *key, const int keylen, const void *pt, const int tlen,
 			void *tag, int *taglen);
-const char *crypto_errstr(unsigned long err);
+const char *crypto_errstr(const unsigned long err);
+
+#define HASHSIZE 20
+#define CBLKSIZE 16
 
 #endif