diff options
Diffstat (limited to 'lib/isc/hmacmd5.c')
| -rw-r--r-- | lib/isc/hmacmd5.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/lib/isc/hmacmd5.c b/lib/isc/hmacmd5.c index b1d5906..10e87c9 100644 --- a/lib/isc/hmacmd5.c +++ b/lib/isc/hmacmd5.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2007, 2009 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: hmacmd5.c,v 1.14 2007-06-19 23:47:17 tbox Exp $ */ +/* $Id: hmacmd5.c,v 1.16 2009-02-06 23:47:42 tbox Exp $ */ /*! \file * This code implements the HMAC-MD5 keyed hash algorithm @@ -27,10 +27,40 @@ #include <isc/assertions.h> #include <isc/hmacmd5.h> #include <isc/md5.h> +#include <isc/platform.h> #include <isc/string.h> #include <isc/types.h> #include <isc/util.h> +#ifdef ISC_PLATFORM_OPENSSLHASH + +void +isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key, + unsigned int len) +{ + HMAC_Init(ctx, (const void *) key, (int) len, EVP_md5()); +} + +void +isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx) { + HMAC_CTX_cleanup(ctx); +} + +void +isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf, + unsigned int len) +{ + HMAC_Update(ctx, buf, (int) len); +} + +void +isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest) { + HMAC_Final(ctx, digest, NULL); + HMAC_CTX_cleanup(ctx); +} + +#else + #define PADLEN 64 #define IPAD 0x36 #define OPAD 0x5C @@ -98,6 +128,7 @@ isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest) { isc_md5_final(&ctx->md5ctx, digest); isc_hmacmd5_invalidate(ctx); } +#endif /* !ISC_PLATFORM_OPENSSLHASH */ /*! * Verify signature - finalize MD5 operation and reapply MD5, then |
