/* -*-c-*-
*
- * $Id: ofb-def.h,v 1.3 2000/06/17 11:48:02 mdw Exp $
+ * $Id: ofb-def.h,v 1.7 2004/04/08 01:36:15 mdw Exp $
*
* Definitions for output feedback mode
*
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: ofb-def.h,v $
- * Revision 1.3 2000/06/17 11:48:02 mdw
- * Use secure arena for memory allocation. Rearrange setiv slightly.
- *
- * Revision 1.2 1999/12/13 15:34:01 mdw
- * Add support for seeding from a generic pseudorandom source.
- *
- * Revision 1.1 1999/12/10 23:16:40 mdw
- * Split mode macros into interface and implementation.
- *
- */
-
#ifndef CATACOMB_OFB_DEF_H
#define CATACOMB_OFB_DEF_H
/* --- @pre_ofbgetiv@ --- * \
* \
* Arguments: @const pre_ofbctx *ctx@ = pointer to OFB context block \
- * @void *iv#@ = pointer to output data block \
+ * @void *iv@ = pointer to output data block \
* \
* Returns: --- \
* \
const void *key, size_t sz, \
const void *iv) \
{ \
- static octet zero[PRE##_BLKSZ] = { 0 }; \
+ static const octet zero[PRE##_BLKSZ] = { 0 }; \
pre##_init(&ctx->ctx, key, sz); \
pre##_ofbsetiv(ctx, iv ? iv : zero); \
} \
grctx *g = (grctx *)r; \
va_list ap; \
int rc = 0; \
+ uint32 i; \
octet buf[PRE##_BLKSZ]; \
va_start(ap, op); \
\
break; \
case GRAND_SEEDINT: \
memset(buf, 0, sizeof(buf)); \
- STORE32(buf, va_arg(ap, unsigned)); \
+ i = va_arg(ap, unsigned); \
+ STORE32(buf, i); \
pre##_ofbsetiv(&g->k, buf); \
break; \
case GRAND_SEEDUINT32: \
memset(buf, 0, sizeof(buf)); \
- STORE32(buf, va_arg(ap, uint32)); \
+ i = va_arg(ap, uint32); \
+ STORE32(buf, i); \
pre##_ofbsetiv(&g->k, buf); \
break; \
case GRAND_SEEDBLOCK: { \