- Added an untested SM implementation, currently only with encryption

- Added utils from OpenPACE


git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@51 96b47cad-a561-4643-ad3b-153ac7d7599c

ccid/sm.h

@@ -0,0 +1,25 @@
+#include <opensc/opensc.h>
+#include <openssl/evp.h>
+
+#define SM_ISO_PADDING 0x01
+#define SM_NO_PADDING  0x02
+
+struct sm_ctx {
+    u8 padding_indicator;
+    u8 *key_mac;
+    size_t key_mac_len;
+    u8 *key_enc;
+    size_t key_enc_len;
+
+    const EVP_CIPHER *cipher;
+    EVP_CIPHER_CTX *cipher_ctx;
+    ENGINE *cipher_engine;
+    unsigned char *iv;
+
+    const EVP_MD * md;
+    EVP_MD_CTX * md_ctx;
+    ENGINE *md_engine;
+};
+
+int sm_encrypt(const struct sm_ctx *ctx, sc_card_t *card, sc_apdu_t *apdu,
+        sc_apdu_t *sm_apdu);