--- /dev/null
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ */
+#include "tomcrypt.h"
+
+/**
+ @file lrw_getiv.c
+ LRW_MODE implementation, Retrieve the current IV, Tom St Denis
+*/
+
+#ifdef LTC_LRW_MODE
+
+/**
+ Get the IV for LRW
+ @param IV [out] The IV, must be 16 octets
+ @param len Length ... must be at least 16 :-)
+ @param lrw The LRW state to read
+ @return CRYPT_OK if successful
+*/
+int lrw_getiv(unsigned char *IV, unsigned long *len, symmetric_LRW *lrw)
+{
+ LTC_ARGCHK(IV != NULL);
+ LTC_ARGCHK(len != NULL);
+ LTC_ARGCHK(lrw != NULL);
+ if (*len < 16) {
+ *len = 16;
+ return CRYPT_BUFFER_OVERFLOW;
+ }
+
+ XMEMCPY(IV, lrw->IV, 16);
+ *len = 16;
+ return CRYPT_OK;
+}
+
+#endif
+/* ref: $Format:%D$ */
+/* git commit: $Format:%H$ */
+/* commit time: $Format:%ai$ */