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libgcrypt: Import libgcrypt 1.11
We currently use an old version of libgcrypt which results in us having fewer ciphers and missing on many other improvements. Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Vladimir Serbinenko authored and Daniel Kiper committed
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+210508
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@@ -14,8 +14,8 @@
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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* License along with this program; if not, see <https://www.gnu.org/licenses/>.
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include <config.h>
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@@ -24,10 +24,11 @@
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#include <string.h>
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#include "g10lib.h"
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#include "rmd.h"
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#include "hash-common.h"
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#include "cipher.h" /* Only used for the rmd160_hash_buffer() prototype. */
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#include "bithelp.h"
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#include "bufhelp.h"
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/*********************************
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* RIPEMD-160 is not patented, see (as of 25.10.97)
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@@ -139,57 +140,50 @@
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* 1 million times "a" 52783243c1697bdbe16d37f97f68f08325dc1528
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*/
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typedef struct
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{
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gcry_md_block_ctx_t bctx;
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u32 h0,h1,h2,h3,h4;
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} RMD160_CONTEXT;
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void
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_gcry_rmd160_init (void *context)
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static unsigned int
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transform ( void *ctx, const unsigned char *data, size_t nblks );
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static void
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rmd160_init (void *context, unsigned int flags)
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{
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RMD160_CONTEXT *hd = context;
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(void)flags;
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hd->h0 = 0x67452301;
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hd->h1 = 0xEFCDAB89;
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hd->h2 = 0x98BADCFE;
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hd->h3 = 0x10325476;
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hd->h4 = 0xC3D2E1F0;
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hd->nblocks = 0;
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hd->count = 0;
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}
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hd->bctx.nblocks = 0;
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hd->bctx.nblocks_high = 0;
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hd->bctx.count = 0;
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hd->bctx.blocksize_shift = _gcry_ctz(64);
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hd->bctx.bwrite = transform;
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}
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/****************
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* Transform the message X which consists of 16 32-bit-words
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*/
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static void
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transform ( RMD160_CONTEXT *hd, const unsigned char *data )
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static unsigned int
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transform_blk ( void *ctx, const unsigned char *data )
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{
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register u32 a,b,c,d,e;
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u32 aa,bb,cc,dd,ee,t;
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#ifdef WORDS_BIGENDIAN
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RMD160_CONTEXT *hd = ctx;
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register u32 al, ar, bl, br, cl, cr, dl, dr, el, er;
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u32 x[16];
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{
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int i;
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byte *p2;
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const byte *p1;
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for (i=0, p1=data, p2=(byte*)x; i < 16; i++, p2 += 4 )
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{
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p2[3] = *p1++;
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p2[2] = *p1++;
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p2[1] = *p1++;
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p2[0] = *p1++;
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}
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}
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#else
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/* This version is better because it is always aligned;
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* The performance penalty on a 586-100 is about 6% which
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* is acceptable - because the data is more local it might
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* also be possible that this is faster on some machines.
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* This function (when compiled with -02 on gcc 2.7.2)
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* executes on a 586-100 (39.73 bogomips) at about 1900kb/sec;
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* [measured with a 4MB data and "gpgm --print-md rmd160"] */
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u32 x[16];
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memcpy( x, data, 64 );
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#endif
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int i;
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for ( i = 0; i < 16; i++ )
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x[i] = buf_get_le32(data + i * 4);
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#define K0 0x00000000
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#define K1 0x5A827999
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@@ -206,278 +200,228 @@ transform ( RMD160_CONTEXT *hd, const unsigned char *data )
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#define F2(x,y,z) ( ((x) | ~(y)) ^ (z) )
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#define F3(x,y,z) ( ((x) & (z)) | ((y) & ~(z)) )
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#define F4(x,y,z) ( (x) ^ ((y) | ~(z)) )
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#define R(a,b,c,d,e,f,k,r,s) do { t = a + f(b,c,d) + k + x[r]; \
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a = rol(t,s) + e; \
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#define R(a,b,c,d,e,f,k,r,s) do { a += f(b,c,d) + k + x[r]; \
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a = rol(a,s) + e; \
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c = rol(c,10); \
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} while(0)
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/* left lane */
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a = hd->h0;
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b = hd->h1;
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c = hd->h2;
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d = hd->h3;
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e = hd->h4;
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R( a, b, c, d, e, F0, K0, 0, 11 );
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R( e, a, b, c, d, F0, K0, 1, 14 );
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R( d, e, a, b, c, F0, K0, 2, 15 );
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R( c, d, e, a, b, F0, K0, 3, 12 );
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R( b, c, d, e, a, F0, K0, 4, 5 );
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R( a, b, c, d, e, F0, K0, 5, 8 );
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R( e, a, b, c, d, F0, K0, 6, 7 );
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R( d, e, a, b, c, F0, K0, 7, 9 );
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R( c, d, e, a, b, F0, K0, 8, 11 );
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R( b, c, d, e, a, F0, K0, 9, 13 );
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R( a, b, c, d, e, F0, K0, 10, 14 );
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R( e, a, b, c, d, F0, K0, 11, 15 );
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R( d, e, a, b, c, F0, K0, 12, 6 );
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R( c, d, e, a, b, F0, K0, 13, 7 );
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R( b, c, d, e, a, F0, K0, 14, 9 );
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R( a, b, c, d, e, F0, K0, 15, 8 );
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R( e, a, b, c, d, F1, K1, 7, 7 );
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R( d, e, a, b, c, F1, K1, 4, 6 );
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R( c, d, e, a, b, F1, K1, 13, 8 );
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R( b, c, d, e, a, F1, K1, 1, 13 );
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R( a, b, c, d, e, F1, K1, 10, 11 );
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R( e, a, b, c, d, F1, K1, 6, 9 );
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R( d, e, a, b, c, F1, K1, 15, 7 );
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R( c, d, e, a, b, F1, K1, 3, 15 );
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R( b, c, d, e, a, F1, K1, 12, 7 );
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R( a, b, c, d, e, F1, K1, 0, 12 );
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R( e, a, b, c, d, F1, K1, 9, 15 );
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R( d, e, a, b, c, F1, K1, 5, 9 );
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R( c, d, e, a, b, F1, K1, 2, 11 );
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R( b, c, d, e, a, F1, K1, 14, 7 );
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R( a, b, c, d, e, F1, K1, 11, 13 );
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R( e, a, b, c, d, F1, K1, 8, 12 );
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R( d, e, a, b, c, F2, K2, 3, 11 );
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R( c, d, e, a, b, F2, K2, 10, 13 );
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R( b, c, d, e, a, F2, K2, 14, 6 );
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R( a, b, c, d, e, F2, K2, 4, 7 );
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R( e, a, b, c, d, F2, K2, 9, 14 );
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R( d, e, a, b, c, F2, K2, 15, 9 );
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R( c, d, e, a, b, F2, K2, 8, 13 );
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R( b, c, d, e, a, F2, K2, 1, 15 );
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R( a, b, c, d, e, F2, K2, 2, 14 );
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R( e, a, b, c, d, F2, K2, 7, 8 );
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R( d, e, a, b, c, F2, K2, 0, 13 );
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R( c, d, e, a, b, F2, K2, 6, 6 );
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R( b, c, d, e, a, F2, K2, 13, 5 );
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R( a, b, c, d, e, F2, K2, 11, 12 );
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R( e, a, b, c, d, F2, K2, 5, 7 );
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R( d, e, a, b, c, F2, K2, 12, 5 );
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R( c, d, e, a, b, F3, K3, 1, 11 );
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R( b, c, d, e, a, F3, K3, 9, 12 );
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R( a, b, c, d, e, F3, K3, 11, 14 );
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R( e, a, b, c, d, F3, K3, 10, 15 );
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R( d, e, a, b, c, F3, K3, 0, 14 );
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R( c, d, e, a, b, F3, K3, 8, 15 );
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R( b, c, d, e, a, F3, K3, 12, 9 );
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R( a, b, c, d, e, F3, K3, 4, 8 );
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R( e, a, b, c, d, F3, K3, 13, 9 );
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R( d, e, a, b, c, F3, K3, 3, 14 );
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R( c, d, e, a, b, F3, K3, 7, 5 );
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R( b, c, d, e, a, F3, K3, 15, 6 );
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R( a, b, c, d, e, F3, K3, 14, 8 );
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R( e, a, b, c, d, F3, K3, 5, 6 );
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R( d, e, a, b, c, F3, K3, 6, 5 );
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R( c, d, e, a, b, F3, K3, 2, 12 );
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R( b, c, d, e, a, F4, K4, 4, 9 );
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R( a, b, c, d, e, F4, K4, 0, 15 );
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R( e, a, b, c, d, F4, K4, 5, 5 );
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R( d, e, a, b, c, F4, K4, 9, 11 );
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R( c, d, e, a, b, F4, K4, 7, 6 );
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R( b, c, d, e, a, F4, K4, 12, 8 );
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R( a, b, c, d, e, F4, K4, 2, 13 );
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R( e, a, b, c, d, F4, K4, 10, 12 );
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R( d, e, a, b, c, F4, K4, 14, 5 );
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R( c, d, e, a, b, F4, K4, 1, 12 );
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R( b, c, d, e, a, F4, K4, 3, 13 );
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R( a, b, c, d, e, F4, K4, 8, 14 );
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R( e, a, b, c, d, F4, K4, 11, 11 );
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R( d, e, a, b, c, F4, K4, 6, 8 );
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R( c, d, e, a, b, F4, K4, 15, 5 );
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R( b, c, d, e, a, F4, K4, 13, 6 );
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/* left lane and right lanes interleaved */
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al = ar = hd->h0;
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bl = br = hd->h1;
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cl = cr = hd->h2;
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dl = dr = hd->h3;
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el = er = hd->h4;
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R( al, bl, cl, dl, el, F0, K0, 0, 11 );
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R( ar, br, cr, dr, er, F4, KK0, 5, 8);
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R( el, al, bl, cl, dl, F0, K0, 1, 14 );
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R( er, ar, br, cr, dr, F4, KK0, 14, 9);
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R( dl, el, al, bl, cl, F0, K0, 2, 15 );
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R( dr, er, ar, br, cr, F4, KK0, 7, 9);
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R( cl, dl, el, al, bl, F0, K0, 3, 12 );
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R( cr, dr, er, ar, br, F4, KK0, 0, 11);
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R( bl, cl, dl, el, al, F0, K0, 4, 5 );
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R( br, cr, dr, er, ar, F4, KK0, 9, 13);
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R( al, bl, cl, dl, el, F0, K0, 5, 8 );
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R( ar, br, cr, dr, er, F4, KK0, 2, 15);
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R( el, al, bl, cl, dl, F0, K0, 6, 7 );
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R( er, ar, br, cr, dr, F4, KK0, 11, 15);
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R( dl, el, al, bl, cl, F0, K0, 7, 9 );
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R( dr, er, ar, br, cr, F4, KK0, 4, 5);
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R( cl, dl, el, al, bl, F0, K0, 8, 11 );
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R( cr, dr, er, ar, br, F4, KK0, 13, 7);
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R( bl, cl, dl, el, al, F0, K0, 9, 13 );
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R( br, cr, dr, er, ar, F4, KK0, 6, 7);
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R( al, bl, cl, dl, el, F0, K0, 10, 14 );
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R( ar, br, cr, dr, er, F4, KK0, 15, 8);
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R( el, al, bl, cl, dl, F0, K0, 11, 15 );
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R( er, ar, br, cr, dr, F4, KK0, 8, 11);
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R( dl, el, al, bl, cl, F0, K0, 12, 6 );
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R( dr, er, ar, br, cr, F4, KK0, 1, 14);
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R( cl, dl, el, al, bl, F0, K0, 13, 7 );
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R( cr, dr, er, ar, br, F4, KK0, 10, 14);
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R( bl, cl, dl, el, al, F0, K0, 14, 9 );
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R( br, cr, dr, er, ar, F4, KK0, 3, 12);
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R( al, bl, cl, dl, el, F0, K0, 15, 8 );
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R( ar, br, cr, dr, er, F4, KK0, 12, 6);
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R( el, al, bl, cl, dl, F1, K1, 7, 7 );
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R( er, ar, br, cr, dr, F3, KK1, 6, 9);
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R( dl, el, al, bl, cl, F1, K1, 4, 6 );
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R( dr, er, ar, br, cr, F3, KK1, 11, 13);
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R( cl, dl, el, al, bl, F1, K1, 13, 8 );
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R( cr, dr, er, ar, br, F3, KK1, 3, 15);
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R( bl, cl, dl, el, al, F1, K1, 1, 13 );
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R( br, cr, dr, er, ar, F3, KK1, 7, 7);
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R( al, bl, cl, dl, el, F1, K1, 10, 11 );
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R( ar, br, cr, dr, er, F3, KK1, 0, 12);
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R( el, al, bl, cl, dl, F1, K1, 6, 9 );
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R( er, ar, br, cr, dr, F3, KK1, 13, 8);
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R( dl, el, al, bl, cl, F1, K1, 15, 7 );
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R( dr, er, ar, br, cr, F3, KK1, 5, 9);
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R( cl, dl, el, al, bl, F1, K1, 3, 15 );
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R( cr, dr, er, ar, br, F3, KK1, 10, 11);
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R( bl, cl, dl, el, al, F1, K1, 12, 7 );
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R( br, cr, dr, er, ar, F3, KK1, 14, 7);
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R( al, bl, cl, dl, el, F1, K1, 0, 12 );
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R( ar, br, cr, dr, er, F3, KK1, 15, 7);
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R( el, al, bl, cl, dl, F1, K1, 9, 15 );
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R( er, ar, br, cr, dr, F3, KK1, 8, 12);
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R( dl, el, al, bl, cl, F1, K1, 5, 9 );
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R( dr, er, ar, br, cr, F3, KK1, 12, 7);
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R( cl, dl, el, al, bl, F1, K1, 2, 11 );
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R( cr, dr, er, ar, br, F3, KK1, 4, 6);
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R( bl, cl, dl, el, al, F1, K1, 14, 7 );
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R( br, cr, dr, er, ar, F3, KK1, 9, 15);
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R( al, bl, cl, dl, el, F1, K1, 11, 13 );
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R( ar, br, cr, dr, er, F3, KK1, 1, 13);
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R( el, al, bl, cl, dl, F1, K1, 8, 12 );
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R( er, ar, br, cr, dr, F3, KK1, 2, 11);
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R( dl, el, al, bl, cl, F2, K2, 3, 11 );
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R( dr, er, ar, br, cr, F2, KK2, 15, 9);
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R( cl, dl, el, al, bl, F2, K2, 10, 13 );
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R( cr, dr, er, ar, br, F2, KK2, 5, 7);
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R( bl, cl, dl, el, al, F2, K2, 14, 6 );
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R( br, cr, dr, er, ar, F2, KK2, 1, 15);
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R( al, bl, cl, dl, el, F2, K2, 4, 7 );
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R( ar, br, cr, dr, er, F2, KK2, 3, 11);
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R( el, al, bl, cl, dl, F2, K2, 9, 14 );
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R( er, ar, br, cr, dr, F2, KK2, 7, 8);
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R( dl, el, al, bl, cl, F2, K2, 15, 9 );
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R( dr, er, ar, br, cr, F2, KK2, 14, 6);
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R( cl, dl, el, al, bl, F2, K2, 8, 13 );
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R( cr, dr, er, ar, br, F2, KK2, 6, 6);
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R( bl, cl, dl, el, al, F2, K2, 1, 15 );
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R( br, cr, dr, er, ar, F2, KK2, 9, 14);
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R( al, bl, cl, dl, el, F2, K2, 2, 14 );
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R( ar, br, cr, dr, er, F2, KK2, 11, 12);
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R( el, al, bl, cl, dl, F2, K2, 7, 8 );
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R( er, ar, br, cr, dr, F2, KK2, 8, 13);
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R( dl, el, al, bl, cl, F2, K2, 0, 13 );
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R( dr, er, ar, br, cr, F2, KK2, 12, 5);
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R( cl, dl, el, al, bl, F2, K2, 6, 6 );
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R( cr, dr, er, ar, br, F2, KK2, 2, 14);
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R( bl, cl, dl, el, al, F2, K2, 13, 5 );
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R( br, cr, dr, er, ar, F2, KK2, 10, 13);
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R( al, bl, cl, dl, el, F2, K2, 11, 12 );
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R( ar, br, cr, dr, er, F2, KK2, 0, 13);
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R( el, al, bl, cl, dl, F2, K2, 5, 7 );
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R( er, ar, br, cr, dr, F2, KK2, 4, 7);
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R( dl, el, al, bl, cl, F2, K2, 12, 5 );
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R( dr, er, ar, br, cr, F2, KK2, 13, 5);
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R( cl, dl, el, al, bl, F3, K3, 1, 11 );
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R( cr, dr, er, ar, br, F1, KK3, 8, 15);
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R( bl, cl, dl, el, al, F3, K3, 9, 12 );
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R( br, cr, dr, er, ar, F1, KK3, 6, 5);
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||||
R( al, bl, cl, dl, el, F3, K3, 11, 14 );
|
||||
R( ar, br, cr, dr, er, F1, KK3, 4, 8);
|
||||
R( el, al, bl, cl, dl, F3, K3, 10, 15 );
|
||||
R( er, ar, br, cr, dr, F1, KK3, 1, 11);
|
||||
R( dl, el, al, bl, cl, F3, K3, 0, 14 );
|
||||
R( dr, er, ar, br, cr, F1, KK3, 3, 14);
|
||||
R( cl, dl, el, al, bl, F3, K3, 8, 15 );
|
||||
R( cr, dr, er, ar, br, F1, KK3, 11, 14);
|
||||
R( bl, cl, dl, el, al, F3, K3, 12, 9 );
|
||||
R( br, cr, dr, er, ar, F1, KK3, 15, 6);
|
||||
R( al, bl, cl, dl, el, F3, K3, 4, 8 );
|
||||
R( ar, br, cr, dr, er, F1, KK3, 0, 14);
|
||||
R( el, al, bl, cl, dl, F3, K3, 13, 9 );
|
||||
R( er, ar, br, cr, dr, F1, KK3, 5, 6);
|
||||
R( dl, el, al, bl, cl, F3, K3, 3, 14 );
|
||||
R( dr, er, ar, br, cr, F1, KK3, 12, 9);
|
||||
R( cl, dl, el, al, bl, F3, K3, 7, 5 );
|
||||
R( cr, dr, er, ar, br, F1, KK3, 2, 12);
|
||||
R( bl, cl, dl, el, al, F3, K3, 15, 6 );
|
||||
R( br, cr, dr, er, ar, F1, KK3, 13, 9);
|
||||
R( al, bl, cl, dl, el, F3, K3, 14, 8 );
|
||||
R( ar, br, cr, dr, er, F1, KK3, 9, 12);
|
||||
R( el, al, bl, cl, dl, F3, K3, 5, 6 );
|
||||
R( er, ar, br, cr, dr, F1, KK3, 7, 5);
|
||||
R( dl, el, al, bl, cl, F3, K3, 6, 5 );
|
||||
R( dr, er, ar, br, cr, F1, KK3, 10, 15);
|
||||
R( cl, dl, el, al, bl, F3, K3, 2, 12 );
|
||||
R( cr, dr, er, ar, br, F1, KK3, 14, 8);
|
||||
R( bl, cl, dl, el, al, F4, K4, 4, 9 );
|
||||
R( br, cr, dr, er, ar, F0, KK4, 12, 8);
|
||||
R( al, bl, cl, dl, el, F4, K4, 0, 15 );
|
||||
R( ar, br, cr, dr, er, F0, KK4, 15, 5);
|
||||
R( el, al, bl, cl, dl, F4, K4, 5, 5 );
|
||||
R( er, ar, br, cr, dr, F0, KK4, 10, 12);
|
||||
R( dl, el, al, bl, cl, F4, K4, 9, 11 );
|
||||
R( dr, er, ar, br, cr, F0, KK4, 4, 9);
|
||||
R( cl, dl, el, al, bl, F4, K4, 7, 6 );
|
||||
R( cr, dr, er, ar, br, F0, KK4, 1, 12);
|
||||
R( bl, cl, dl, el, al, F4, K4, 12, 8 );
|
||||
R( br, cr, dr, er, ar, F0, KK4, 5, 5);
|
||||
R( al, bl, cl, dl, el, F4, K4, 2, 13 );
|
||||
R( ar, br, cr, dr, er, F0, KK4, 8, 14);
|
||||
R( el, al, bl, cl, dl, F4, K4, 10, 12 );
|
||||
R( er, ar, br, cr, dr, F0, KK4, 7, 6);
|
||||
R( dl, el, al, bl, cl, F4, K4, 14, 5 );
|
||||
R( dr, er, ar, br, cr, F0, KK4, 6, 8);
|
||||
R( cl, dl, el, al, bl, F4, K4, 1, 12 );
|
||||
R( cr, dr, er, ar, br, F0, KK4, 2, 13);
|
||||
R( bl, cl, dl, el, al, F4, K4, 3, 13 );
|
||||
R( br, cr, dr, er, ar, F0, KK4, 13, 6);
|
||||
R( al, bl, cl, dl, el, F4, K4, 8, 14 );
|
||||
R( ar, br, cr, dr, er, F0, KK4, 14, 5);
|
||||
R( el, al, bl, cl, dl, F4, K4, 11, 11 );
|
||||
R( er, ar, br, cr, dr, F0, KK4, 0, 15);
|
||||
R( dl, el, al, bl, cl, F4, K4, 6, 8 );
|
||||
R( dr, er, ar, br, cr, F0, KK4, 3, 13);
|
||||
R( cl, dl, el, al, bl, F4, K4, 15, 5 );
|
||||
R( cr, dr, er, ar, br, F0, KK4, 9, 11);
|
||||
R( bl, cl, dl, el, al, F4, K4, 13, 6 );
|
||||
R( br, cr, dr, er, ar, F0, KK4, 11, 11);
|
||||
|
||||
aa = a; bb = b; cc = c; dd = d; ee = e;
|
||||
dr += cl + hd->h1;
|
||||
hd->h1 = hd->h2 + dl + er;
|
||||
hd->h2 = hd->h3 + el + ar;
|
||||
hd->h3 = hd->h4 + al + br;
|
||||
hd->h4 = hd->h0 + bl + cr;
|
||||
hd->h0 = dr;
|
||||
|
||||
/* right lane */
|
||||
a = hd->h0;
|
||||
b = hd->h1;
|
||||
c = hd->h2;
|
||||
d = hd->h3;
|
||||
e = hd->h4;
|
||||
R( a, b, c, d, e, F4, KK0, 5, 8);
|
||||
R( e, a, b, c, d, F4, KK0, 14, 9);
|
||||
R( d, e, a, b, c, F4, KK0, 7, 9);
|
||||
R( c, d, e, a, b, F4, KK0, 0, 11);
|
||||
R( b, c, d, e, a, F4, KK0, 9, 13);
|
||||
R( a, b, c, d, e, F4, KK0, 2, 15);
|
||||
R( e, a, b, c, d, F4, KK0, 11, 15);
|
||||
R( d, e, a, b, c, F4, KK0, 4, 5);
|
||||
R( c, d, e, a, b, F4, KK0, 13, 7);
|
||||
R( b, c, d, e, a, F4, KK0, 6, 7);
|
||||
R( a, b, c, d, e, F4, KK0, 15, 8);
|
||||
R( e, a, b, c, d, F4, KK0, 8, 11);
|
||||
R( d, e, a, b, c, F4, KK0, 1, 14);
|
||||
R( c, d, e, a, b, F4, KK0, 10, 14);
|
||||
R( b, c, d, e, a, F4, KK0, 3, 12);
|
||||
R( a, b, c, d, e, F4, KK0, 12, 6);
|
||||
R( e, a, b, c, d, F3, KK1, 6, 9);
|
||||
R( d, e, a, b, c, F3, KK1, 11, 13);
|
||||
R( c, d, e, a, b, F3, KK1, 3, 15);
|
||||
R( b, c, d, e, a, F3, KK1, 7, 7);
|
||||
R( a, b, c, d, e, F3, KK1, 0, 12);
|
||||
R( e, a, b, c, d, F3, KK1, 13, 8);
|
||||
R( d, e, a, b, c, F3, KK1, 5, 9);
|
||||
R( c, d, e, a, b, F3, KK1, 10, 11);
|
||||
R( b, c, d, e, a, F3, KK1, 14, 7);
|
||||
R( a, b, c, d, e, F3, KK1, 15, 7);
|
||||
R( e, a, b, c, d, F3, KK1, 8, 12);
|
||||
R( d, e, a, b, c, F3, KK1, 12, 7);
|
||||
R( c, d, e, a, b, F3, KK1, 4, 6);
|
||||
R( b, c, d, e, a, F3, KK1, 9, 15);
|
||||
R( a, b, c, d, e, F3, KK1, 1, 13);
|
||||
R( e, a, b, c, d, F3, KK1, 2, 11);
|
||||
R( d, e, a, b, c, F2, KK2, 15, 9);
|
||||
R( c, d, e, a, b, F2, KK2, 5, 7);
|
||||
R( b, c, d, e, a, F2, KK2, 1, 15);
|
||||
R( a, b, c, d, e, F2, KK2, 3, 11);
|
||||
R( e, a, b, c, d, F2, KK2, 7, 8);
|
||||
R( d, e, a, b, c, F2, KK2, 14, 6);
|
||||
R( c, d, e, a, b, F2, KK2, 6, 6);
|
||||
R( b, c, d, e, a, F2, KK2, 9, 14);
|
||||
R( a, b, c, d, e, F2, KK2, 11, 12);
|
||||
R( e, a, b, c, d, F2, KK2, 8, 13);
|
||||
R( d, e, a, b, c, F2, KK2, 12, 5);
|
||||
R( c, d, e, a, b, F2, KK2, 2, 14);
|
||||
R( b, c, d, e, a, F2, KK2, 10, 13);
|
||||
R( a, b, c, d, e, F2, KK2, 0, 13);
|
||||
R( e, a, b, c, d, F2, KK2, 4, 7);
|
||||
R( d, e, a, b, c, F2, KK2, 13, 5);
|
||||
R( c, d, e, a, b, F1, KK3, 8, 15);
|
||||
R( b, c, d, e, a, F1, KK3, 6, 5);
|
||||
R( a, b, c, d, e, F1, KK3, 4, 8);
|
||||
R( e, a, b, c, d, F1, KK3, 1, 11);
|
||||
R( d, e, a, b, c, F1, KK3, 3, 14);
|
||||
R( c, d, e, a, b, F1, KK3, 11, 14);
|
||||
R( b, c, d, e, a, F1, KK3, 15, 6);
|
||||
R( a, b, c, d, e, F1, KK3, 0, 14);
|
||||
R( e, a, b, c, d, F1, KK3, 5, 6);
|
||||
R( d, e, a, b, c, F1, KK3, 12, 9);
|
||||
R( c, d, e, a, b, F1, KK3, 2, 12);
|
||||
R( b, c, d, e, a, F1, KK3, 13, 9);
|
||||
R( a, b, c, d, e, F1, KK3, 9, 12);
|
||||
R( e, a, b, c, d, F1, KK3, 7, 5);
|
||||
R( d, e, a, b, c, F1, KK3, 10, 15);
|
||||
R( c, d, e, a, b, F1, KK3, 14, 8);
|
||||
R( b, c, d, e, a, F0, KK4, 12, 8);
|
||||
R( a, b, c, d, e, F0, KK4, 15, 5);
|
||||
R( e, a, b, c, d, F0, KK4, 10, 12);
|
||||
R( d, e, a, b, c, F0, KK4, 4, 9);
|
||||
R( c, d, e, a, b, F0, KK4, 1, 12);
|
||||
R( b, c, d, e, a, F0, KK4, 5, 5);
|
||||
R( a, b, c, d, e, F0, KK4, 8, 14);
|
||||
R( e, a, b, c, d, F0, KK4, 7, 6);
|
||||
R( d, e, a, b, c, F0, KK4, 6, 8);
|
||||
R( c, d, e, a, b, F0, KK4, 2, 13);
|
||||
R( b, c, d, e, a, F0, KK4, 13, 6);
|
||||
R( a, b, c, d, e, F0, KK4, 14, 5);
|
||||
R( e, a, b, c, d, F0, KK4, 0, 15);
|
||||
R( d, e, a, b, c, F0, KK4, 3, 13);
|
||||
R( c, d, e, a, b, F0, KK4, 9, 11);
|
||||
R( b, c, d, e, a, F0, KK4, 11, 11);
|
||||
|
||||
|
||||
t = hd->h1 + d + cc;
|
||||
hd->h1 = hd->h2 + e + dd;
|
||||
hd->h2 = hd->h3 + a + ee;
|
||||
hd->h3 = hd->h4 + b + aa;
|
||||
hd->h4 = hd->h0 + c + bb;
|
||||
hd->h0 = t;
|
||||
return /*burn_stack*/ 104+5*sizeof(void*);
|
||||
}
|
||||
|
||||
|
||||
/* Update the message digest with the contents
|
||||
* of INBUF with length INLEN.
|
||||
*/
|
||||
static void
|
||||
rmd160_write ( void *context, const void *inbuf_arg, size_t inlen)
|
||||
static unsigned int
|
||||
transform ( void *c, const unsigned char *data, size_t nblks )
|
||||
{
|
||||
const unsigned char *inbuf = inbuf_arg;
|
||||
RMD160_CONTEXT *hd = context;
|
||||
unsigned int burn;
|
||||
|
||||
if( hd->count == 64 ) /* flush the buffer */
|
||||
do
|
||||
{
|
||||
transform( hd, hd->buf );
|
||||
_gcry_burn_stack (108+5*sizeof(void*));
|
||||
hd->count = 0;
|
||||
hd->nblocks++;
|
||||
}
|
||||
if( !inbuf )
|
||||
return;
|
||||
if( hd->count )
|
||||
{
|
||||
for( ; inlen && hd->count < 64; inlen-- )
|
||||
hd->buf[hd->count++] = *inbuf++;
|
||||
rmd160_write( hd, NULL, 0 );
|
||||
if( !inlen )
|
||||
return;
|
||||
burn = transform_blk (c, data);
|
||||
data += 64;
|
||||
}
|
||||
while (--nblks);
|
||||
|
||||
while( inlen >= 64 )
|
||||
{
|
||||
transform( hd, inbuf );
|
||||
hd->count = 0;
|
||||
hd->nblocks++;
|
||||
inlen -= 64;
|
||||
inbuf += 64;
|
||||
}
|
||||
_gcry_burn_stack (108+5*sizeof(void*));
|
||||
for( ; inlen && hd->count < 64; inlen-- )
|
||||
hd->buf[hd->count++] = *inbuf++;
|
||||
}
|
||||
|
||||
/****************
|
||||
* Apply the rmd160 transform function on the buffer which must have
|
||||
* a length 64 bytes. Do not use this function together with the
|
||||
* other functions, use rmd160_init to initialize internal variables.
|
||||
* Returns: 16 bytes in buffer with the mixed contentes of buffer.
|
||||
*/
|
||||
void
|
||||
_gcry_rmd160_mixblock ( RMD160_CONTEXT *hd, void *blockof64byte )
|
||||
{
|
||||
char *p = blockof64byte;
|
||||
|
||||
transform ( hd, blockof64byte );
|
||||
#define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
|
||||
X(0);
|
||||
X(1);
|
||||
X(2);
|
||||
X(3);
|
||||
X(4);
|
||||
#undef X
|
||||
return burn;
|
||||
}
|
||||
|
||||
|
||||
/* The routine terminates the computation
|
||||
/*
|
||||
* The routine terminates the computation
|
||||
*/
|
||||
|
||||
static void
|
||||
rmd160_final( void *context )
|
||||
{
|
||||
RMD160_CONTEXT *hd = context;
|
||||
u32 t, msb, lsb;
|
||||
u32 t, th, msb, lsb;
|
||||
byte *p;
|
||||
unsigned int burn;
|
||||
|
||||
rmd160_write(hd, NULL, 0); /* flush */;
|
||||
t = hd->bctx.nblocks;
|
||||
if (sizeof t == sizeof hd->bctx.nblocks)
|
||||
th = hd->bctx.nblocks_high;
|
||||
else
|
||||
th = hd->bctx.nblocks >> 32;
|
||||
|
||||
t = hd->nblocks;
|
||||
/* multiply by 64 to make a byte count */
|
||||
lsb = t << 6;
|
||||
msb = t >> 26;
|
||||
msb = (th << 6) | (t >> 26);
|
||||
/* add the count */
|
||||
t = lsb;
|
||||
if( (lsb += hd->count) < t )
|
||||
if( (lsb += hd->bctx.count) < t )
|
||||
msb++;
|
||||
/* multiply by 8 to make a bit count */
|
||||
t = lsb;
|
||||
@@ -485,45 +429,41 @@ rmd160_final( void *context )
|
||||
msb <<= 3;
|
||||
msb |= t >> 29;
|
||||
|
||||
if( hd->count < 56 ) /* enough room */
|
||||
if (hd->bctx.count < 56) /* enough room */
|
||||
{
|
||||
hd->buf[hd->count++] = 0x80; /* pad */
|
||||
while( hd->count < 56 )
|
||||
hd->buf[hd->count++] = 0; /* pad */
|
||||
}
|
||||
else /* need one extra block */
|
||||
{
|
||||
hd->buf[hd->count++] = 0x80; /* pad character */
|
||||
while( hd->count < 64 )
|
||||
hd->buf[hd->count++] = 0;
|
||||
rmd160_write(hd, NULL, 0); /* flush */;
|
||||
memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
|
||||
}
|
||||
/* append the 64 bit count */
|
||||
hd->buf[56] = lsb ;
|
||||
hd->buf[57] = lsb >> 8;
|
||||
hd->buf[58] = lsb >> 16;
|
||||
hd->buf[59] = lsb >> 24;
|
||||
hd->buf[60] = msb ;
|
||||
hd->buf[61] = msb >> 8;
|
||||
hd->buf[62] = msb >> 16;
|
||||
hd->buf[63] = msb >> 24;
|
||||
transform( hd, hd->buf );
|
||||
_gcry_burn_stack (108+5*sizeof(void*));
|
||||
hd->bctx.buf[hd->bctx.count++] = 0x80; /* pad */
|
||||
if (hd->bctx.count < 56)
|
||||
memset (&hd->bctx.buf[hd->bctx.count], 0, 56 - hd->bctx.count);
|
||||
|
||||
p = hd->buf;
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
#define X(a) do { *p++ = hd->h##a ; *p++ = hd->h##a >> 8; \
|
||||
*p++ = hd->h##a >> 16; *p++ = hd->h##a >> 24; } while(0)
|
||||
#else /* little endian */
|
||||
#define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
|
||||
#endif
|
||||
/* append the 64 bit count */
|
||||
buf_put_le32(hd->bctx.buf + 56, lsb);
|
||||
buf_put_le32(hd->bctx.buf + 60, msb);
|
||||
burn = transform (hd, hd->bctx.buf, 1);
|
||||
}
|
||||
else /* need one extra block */
|
||||
{
|
||||
hd->bctx.buf[hd->bctx.count++] = 0x80; /* pad character */
|
||||
/* fill pad and next block with zeroes */
|
||||
memset (&hd->bctx.buf[hd->bctx.count], 0, 64 - hd->bctx.count + 56);
|
||||
|
||||
/* append the 64 bit count */
|
||||
buf_put_le32(hd->bctx.buf + 64 + 56, lsb);
|
||||
buf_put_le32(hd->bctx.buf + 64 + 60, msb);
|
||||
burn = transform (hd, hd->bctx.buf, 2);
|
||||
}
|
||||
|
||||
p = hd->bctx.buf;
|
||||
#define X(a) do { buf_put_le32(p, hd->h##a); p += 4; } while(0)
|
||||
X(0);
|
||||
X(1);
|
||||
X(2);
|
||||
X(3);
|
||||
X(4);
|
||||
#undef X
|
||||
|
||||
hd->bctx.count = 0;
|
||||
|
||||
_gcry_burn_stack (burn);
|
||||
}
|
||||
|
||||
static byte *
|
||||
@@ -531,31 +471,37 @@ rmd160_read( void *context )
|
||||
{
|
||||
RMD160_CONTEXT *hd = context;
|
||||
|
||||
return hd->buf;
|
||||
return hd->bctx.buf;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/****************
|
||||
* Shortcut functions which puts the hash value of the supplied buffer
|
||||
* Shortcut functions which puts the hash value of the supplied buffer iov
|
||||
* into outbuf which must have a size of 20 bytes.
|
||||
*/
|
||||
void
|
||||
_gcry_rmd160_hash_buffer (void *outbuf, const void *buffer, size_t length )
|
||||
static void
|
||||
_gcry_rmd160_hash_buffers (void *outbuf, size_t nbytes,
|
||||
const gcry_buffer_t *iov, int iovcnt)
|
||||
{
|
||||
RMD160_CONTEXT hd;
|
||||
|
||||
_gcry_rmd160_init ( &hd );
|
||||
rmd160_write ( &hd, buffer, length );
|
||||
(void)nbytes;
|
||||
|
||||
rmd160_init (&hd, 0);
|
||||
for (;iovcnt > 0; iov++, iovcnt--)
|
||||
_gcry_md_block_write (&hd,
|
||||
(const char*)iov[0].data + iov[0].off, iov[0].len);
|
||||
rmd160_final ( &hd );
|
||||
memcpy ( outbuf, hd.buf, 20 );
|
||||
memcpy ( outbuf, hd.bctx.buf, 20 );
|
||||
}
|
||||
|
||||
static byte asn[15] = /* Object ID is 1.3.36.3.2.1 */
|
||||
|
||||
static const byte asn[15] = /* Object ID is 1.3.36.3.2.1 */
|
||||
{ 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x24, 0x03,
|
||||
0x02, 0x01, 0x05, 0x00, 0x04, 0x14 };
|
||||
|
||||
static gcry_md_oid_spec_t oid_spec_rmd160[] =
|
||||
static const gcry_md_oid_spec_t oid_spec_rmd160[] =
|
||||
{
|
||||
/* rsaSignatureWithripemd160 */
|
||||
{ "1.3.36.3.3.1.2" },
|
||||
@@ -564,9 +510,11 @@ static gcry_md_oid_spec_t oid_spec_rmd160[] =
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
gcry_md_spec_t _gcry_digest_spec_rmd160 =
|
||||
const gcry_md_spec_t _gcry_digest_spec_rmd160 =
|
||||
{
|
||||
GCRY_MD_RMD160, {0, 0},
|
||||
"RIPEMD160", asn, DIM (asn), oid_spec_rmd160, 20,
|
||||
_gcry_rmd160_init, rmd160_write, rmd160_final, rmd160_read,
|
||||
rmd160_init, _gcry_md_block_write, rmd160_final, rmd160_read, NULL,
|
||||
_gcry_rmd160_hash_buffers,
|
||||
sizeof (RMD160_CONTEXT)
|
||||
};
|
||||
Reference in new issue
Block a user