Example program to test AES-GCM functionality. Used for a workshop

Dependencies:   mbed

Revision:
0:796d0f61a05b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSL/include/polarssl/bn_mul.h	Thu Sep 27 06:34:22 2018 +0000
@@ -0,0 +1,968 @@
+/**
+ * \file bn_mul.h
+ *
+ * \brief  Multi-precision integer library
+ *
+ *  Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ *      Multiply source vector [s] with b, add result
+ *       to destination vector [d] and set carry c.
+ *
+ *      Currently supports:
+ *
+ *         . IA-32 (386+)         . AMD64 / EM64T
+ *         . IA-32 (SSE2)         . Motorola 68000
+ *         . PowerPC, 32-bit      . MicroBlaze
+ *         . PowerPC, 64-bit      . TriCore
+ *         . SPARC v8             . ARM v3+
+ *         . Alpha                . MIPS32
+ *         . C, longlong          . C, generic
+ */
+#ifndef POLARSSL_BN_MUL_H
+#define POLARSSL_BN_MUL_H
+
+#include "bignum.h"
+
+#if defined(POLARSSL_HAVE_ASM)
+
+#if defined(__GNUC__)
+#if defined(__i386__)
+
+#define MULADDC_INIT                \
+    asm( "                          \
+        movl   %%ebx, %0;           \
+        movl   %5, %%esi;           \
+        movl   %6, %%edi;           \
+        movl   %7, %%ecx;           \
+        movl   %8, %%ebx;           \
+        "
+
+#define MULADDC_CORE                \
+        "                           \
+        lodsl;                      \
+        mull   %%ebx;               \
+        addl   %%ecx,   %%eax;      \
+        adcl   $0,      %%edx;      \
+        addl   (%%edi), %%eax;      \
+        adcl   $0,      %%edx;      \
+        movl   %%edx,   %%ecx;      \
+        stosl;                      \
+        "
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define MULADDC_HUIT                    \
+        "                               \
+        movd     %%ecx,     %%mm1;      \
+        movd     %%ebx,     %%mm0;      \
+        movd     (%%edi),   %%mm3;      \
+        paddq    %%mm3,     %%mm1;      \
+        movd     (%%esi),   %%mm2;      \
+        pmuludq  %%mm0,     %%mm2;      \
+        movd     4(%%esi),  %%mm4;      \
+        pmuludq  %%mm0,     %%mm4;      \
+        movd     8(%%esi),  %%mm6;      \
+        pmuludq  %%mm0,     %%mm6;      \
+        movd     12(%%esi), %%mm7;      \
+        pmuludq  %%mm0,     %%mm7;      \
+        paddq    %%mm2,     %%mm1;      \
+        movd     4(%%edi),  %%mm3;      \
+        paddq    %%mm4,     %%mm3;      \
+        movd     8(%%edi),  %%mm5;      \
+        paddq    %%mm6,     %%mm5;      \
+        movd     12(%%edi), %%mm4;      \
+        paddq    %%mm4,     %%mm7;      \
+        movd     %%mm1,     (%%edi);    \
+        movd     16(%%esi), %%mm2;      \
+        pmuludq  %%mm0,     %%mm2;      \
+        psrlq    $32,       %%mm1;      \
+        movd     20(%%esi), %%mm4;      \
+        pmuludq  %%mm0,     %%mm4;      \
+        paddq    %%mm3,     %%mm1;      \
+        movd     24(%%esi), %%mm6;      \
+        pmuludq  %%mm0,     %%mm6;      \
+        movd     %%mm1,     4(%%edi);   \
+        psrlq    $32,       %%mm1;      \
+        movd     28(%%esi), %%mm3;      \
+        pmuludq  %%mm0,     %%mm3;      \
+        paddq    %%mm5,     %%mm1;      \
+        movd     16(%%edi), %%mm5;      \
+        paddq    %%mm5,     %%mm2;      \
+        movd     %%mm1,     8(%%edi);   \
+        psrlq    $32,       %%mm1;      \
+        paddq    %%mm7,     %%mm1;      \
+        movd     20(%%edi), %%mm5;      \
+        paddq    %%mm5,     %%mm4;      \
+        movd     %%mm1,     12(%%edi);  \
+        psrlq    $32,       %%mm1;      \
+        paddq    %%mm2,     %%mm1;      \
+        movd     24(%%edi), %%mm5;      \
+        paddq    %%mm5,     %%mm6;      \
+        movd     %%mm1,     16(%%edi);  \
+        psrlq    $32,       %%mm1;      \
+        paddq    %%mm4,     %%mm1;      \
+        movd     28(%%edi), %%mm5;      \
+        paddq    %%mm5,     %%mm3;      \
+        movd     %%mm1,     20(%%edi);  \
+        psrlq    $32,       %%mm1;      \
+        paddq    %%mm6,     %%mm1;      \
+        movd     %%mm1,     24(%%edi);  \
+        psrlq    $32,       %%mm1;      \
+        paddq    %%mm3,     %%mm1;      \
+        movd     %%mm1,     28(%%edi);  \
+        addl     $32,       %%edi;      \
+        addl     $32,       %%esi;      \
+        psrlq    $32,       %%mm1;      \
+        movd     %%mm1,     %%ecx;      \
+        "
+
+#define MULADDC_STOP            \
+        "                       \
+        emms;                   \
+        movl   %4, %%ebx;       \
+        movl   %%ecx, %1;       \
+        movl   %%edi, %2;       \
+        movl   %%esi, %3;       \
+        "                       \
+        : "=m" (t), "=m" (c), "=m" (d), "=m" (s)        \
+        : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b)   \
+        : "eax", "ecx", "edx", "esi", "edi"             \
+    );
+
+#else
+
+#define MULADDC_STOP            \
+        "                       \
+        movl   %4, %%ebx;       \
+        movl   %%ecx, %1;       \
+        movl   %%edi, %2;       \
+        movl   %%esi, %3;       \
+        "                       \
+        : "=m" (t), "=m" (c), "=m" (d), "=m" (s)        \
+        : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b)   \
+        : "eax", "ecx", "edx", "esi", "edi"             \
+    );
+#endif /* SSE2 */
+#endif /* i386 */
+
+#if defined(__amd64__) || defined (__x86_64__)
+
+#define MULADDC_INIT                \
+    asm(                            \
+        "                           \
+        movq   %3, %%rsi;           \
+        movq   %4, %%rdi;           \
+        movq   %5, %%rcx;           \
+        movq   %6, %%rbx;           \
+        xorq   %%r8, %%r8;          \
+        "
+
+#define MULADDC_CORE                \
+        "                           \
+        movq   (%%rsi), %%rax;      \
+        mulq   %%rbx;               \
+        addq   $8,      %%rsi;      \
+        addq   %%rcx,   %%rax;      \
+        movq   %%r8,    %%rcx;      \
+        adcq   $0,      %%rdx;      \
+        nop;                        \
+        addq   %%rax,   (%%rdi);    \
+        adcq   %%rdx,   %%rcx;      \
+        addq   $8,      %%rdi;      \
+        "
+
+#define MULADDC_STOP                \
+        "                           \
+        movq   %%rcx, %0;           \
+        movq   %%rdi, %1;           \
+        movq   %%rsi, %2;           \
+        "                           \
+        : "=m" (c), "=m" (d), "=m" (s)                      \
+        : "m" (s), "m" (d), "m" (c), "m" (b)                \
+        : "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8"    \
+    );
+
+#endif /* AMD64 */
+
+#if defined(__mc68020__) || defined(__mcpu32__)
+
+#define MULADDC_INIT            \
+    asm(                        \
+        "                       \
+        movl   %3, %%a2;        \
+        movl   %4, %%a3;        \
+        movl   %5, %%d3;        \
+        movl   %6, %%d2;        \
+        moveq  #0, %%d0;        \
+        "
+
+#define MULADDC_CORE            \
+        "                       \
+        movel  %%a2@+, %%d1;    \
+        mulul  %%d2, %%d4:%%d1; \
+        addl   %%d3, %%d1;      \
+        addxl  %%d0, %%d4;      \
+        moveq  #0,   %%d3;      \
+        addl   %%d1, %%a3@+;    \
+        addxl  %%d4, %%d3;      \
+        "
+
+#define MULADDC_STOP            \
+        "                       \
+        movl   %%d3, %0;        \
+        movl   %%a3, %1;        \
+        movl   %%a2, %2;        \
+        "                       \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "d0", "d1", "d2", "d3", "d4", "a2", "a3"  \
+    );
+
+#define MULADDC_HUIT                \
+        "                           \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d4:%%d1;  \
+        addxl  %%d3,    %%d1;       \
+        addxl  %%d0,    %%d4;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d3:%%d1;  \
+        addxl  %%d4,    %%d1;       \
+        addxl  %%d0,    %%d3;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d4:%%d1;  \
+        addxl  %%d3,    %%d1;       \
+        addxl  %%d0,    %%d4;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d3:%%d1;  \
+        addxl  %%d4,    %%d1;       \
+        addxl  %%d0,    %%d3;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d4:%%d1;  \
+        addxl  %%d3,    %%d1;       \
+        addxl  %%d0,    %%d4;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d3:%%d1;  \
+        addxl  %%d4,    %%d1;       \
+        addxl  %%d0,    %%d3;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d4:%%d1;  \
+        addxl  %%d3,    %%d1;       \
+        addxl  %%d0,    %%d4;       \
+        addl   %%d1,    %%a3@+;     \
+        movel  %%a2@+,  %%d1;       \
+        mulul  %%d2,    %%d3:%%d1;  \
+        addxl  %%d4,    %%d1;       \
+        addxl  %%d0,    %%d3;       \
+        addl   %%d1,    %%a3@+;     \
+        addxl  %%d0,    %%d3;       \
+        "
+
+#endif /* MC68000 */
+
+#if defined(__powerpc__)   || defined(__ppc__)
+#if defined(__powerpc64__) || defined(__ppc64__)
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT                \
+    asm(                            \
+        "                           \
+        ld     r3, %3;              \
+        ld     r4, %4;              \
+        ld     r5, %5;              \
+        ld     r6, %6;              \
+        addi   r3, r3, -8;          \
+        addi   r4, r4, -8;          \
+        addic  r5, r5,  0;          \
+        "
+
+#define MULADDC_CORE                \
+        "                           \
+        ldu    r7, 8(r3);           \
+        mulld  r8, r7, r6;          \
+        mulhdu r9, r7, r6;          \
+        adde   r8, r8, r5;          \
+        ld     r7, 8(r4);           \
+        addze  r5, r9;              \
+        addc   r8, r8, r7;          \
+        stdu   r8, 8(r4);           \
+        "
+
+#define MULADDC_STOP                \
+        "                           \
+        addze  r5, r5;              \
+        addi   r4, r4, 8;           \
+        addi   r3, r3, 8;           \
+        std    r5, %0;              \
+        std    r4, %1;              \
+        std    r3, %2;              \
+        "                           \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "r3", "r4", "r5", "r6", "r7", "r8", "r9"  \
+    );
+
+
+#else /* __MACH__ && __APPLE__ */
+
+#define MULADDC_INIT                \
+    asm(                            \
+        "                           \
+        ld     %%r3, %3;            \
+        ld     %%r4, %4;            \
+        ld     %%r5, %5;            \
+        ld     %%r6, %6;            \
+        addi   %%r3, %%r3, -8;      \
+        addi   %%r4, %%r4, -8;      \
+        addic  %%r5, %%r5,  0;      \
+        "
+
+#define MULADDC_CORE                \
+        "                           \
+        ldu    %%r7, 8(%%r3);       \
+        mulld  %%r8, %%r7, %%r6;    \
+        mulhdu %%r9, %%r7, %%r6;    \
+        adde   %%r8, %%r8, %%r5;    \
+        ld     %%r7, 8(%%r4);       \
+        addze  %%r5, %%r9;          \
+        addc   %%r8, %%r8, %%r7;    \
+        stdu   %%r8, 8(%%r4);       \
+        "
+
+#define MULADDC_STOP                \
+        "                           \
+        addze  %%r5, %%r5;          \
+        addi   %%r4, %%r4, 8;       \
+        addi   %%r3, %%r3, 8;       \
+        std    %%r5, %0;            \
+        std    %%r4, %1;            \
+        std    %%r3, %2;            \
+        "                           \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "r3", "r4", "r5", "r6", "r7", "r8", "r9"  \
+    );
+
+#endif /* __MACH__ && __APPLE__ */
+
+#else /* PPC32 */
+
+#if defined(__MACH__) && defined(__APPLE__)
+
+#define MULADDC_INIT            \
+    asm(                        \
+        "                       \
+        lwz    r3, %3;          \
+        lwz    r4, %4;          \
+        lwz    r5, %5;          \
+        lwz    r6, %6;          \
+        addi   r3, r3, -4;      \
+        addi   r4, r4, -4;      \
+        addic  r5, r5,  0;      \
+        "
+
+#define MULADDC_CORE            \
+        "                       \
+        lwzu   r7, 4(r3);       \
+        mullw  r8, r7, r6;      \
+        mulhwu r9, r7, r6;      \
+        adde   r8, r8, r5;      \
+        lwz    r7, 4(r4);       \
+        addze  r5, r9;          \
+        addc   r8, r8, r7;      \
+        stwu   r8, 4(r4);       \
+        "
+
+#define MULADDC_STOP            \
+        "                       \
+        addze  r5, r5;          \
+        addi   r4, r4, 4;       \
+        addi   r3, r3, 4;       \
+        stw    r5, %0;          \
+        stw    r4, %1;          \
+        stw    r3, %2;          \
+        "                       \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "r3", "r4", "r5", "r6", "r7", "r8", "r9"  \
+    );
+
+#else /* __MACH__ && __APPLE__ */
+
+#define MULADDC_INIT                \
+    asm(                            \
+        "                           \
+        lwz    %%r3, %3;            \
+        lwz    %%r4, %4;            \
+        lwz    %%r5, %5;            \
+        lwz    %%r6, %6;            \
+        addi   %%r3, %%r3, -4;      \
+        addi   %%r4, %%r4, -4;      \
+        addic  %%r5, %%r5,  0;      \
+        "
+
+#define MULADDC_CORE                \
+        "                           \
+        lwzu   %%r7, 4(%%r3);       \
+        mullw  %%r8, %%r7, %%r6;    \
+        mulhwu %%r9, %%r7, %%r6;    \
+        adde   %%r8, %%r8, %%r5;    \
+        lwz    %%r7, 4(%%r4);       \
+        addze  %%r5, %%r9;          \
+        addc   %%r8, %%r8, %%r7;    \
+        stwu   %%r8, 4(%%r4);       \
+        "
+
+#define MULADDC_STOP                \
+        "                           \
+        addze  %%r5, %%r5;          \
+        addi   %%r4, %%r4, 4;       \
+        addi   %%r3, %%r3, 4;       \
+        stw    %%r5, %0;            \
+        stw    %%r4, %1;            \
+        stw    %%r3, %2;            \
+        "                           \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "r3", "r4", "r5", "r6", "r7", "r8", "r9"  \
+    );
+
+#endif /* __MACH__ && __APPLE__ */
+
+#endif /* PPC32 */
+#endif /* PPC64 */
+
+#if defined(__sparc__) && defined(__sparc64__)
+
+#define MULADDC_INIT                            \
+    asm(                                        \
+         "                                      \
+                ldx     %3, %%o0;               \
+                ldx     %4, %%o1;               \
+                ld      %5, %%o2;               \
+                ld      %6, %%o3;               \
+         "
+
+#define MULADDC_CORE                            \
+         "                                      \
+                ld      [%%o0], %%o4;           \
+                inc     4, %%o0;                \
+                ld      [%%o1], %%o5;           \
+                umul    %%o3, %%o4, %%o4;       \
+                addcc   %%o4, %%o2, %%o4;       \
+                rd      %%y, %%g1;              \
+                addx    %%g1, 0, %%g1;          \
+                addcc   %%o4, %%o5, %%o4;       \
+                st      %%o4, [%%o1];           \
+                addx    %%g1, 0, %%o2;          \
+                inc     4, %%o1;                \
+        "
+
+#define MULADDC_STOP                            \
+        "                                       \
+                st      %%o2, %0;               \
+                stx     %%o1, %1;               \
+                stx     %%o0, %2;               \
+        "                                       \
+        : "=m" (c), "=m" (d), "=m" (s)          \
+        : "m" (s), "m" (d), "m" (c), "m" (b)    \
+        : "g1", "o0", "o1", "o2", "o3", "o4",   \
+          "o5"                                  \
+        );
+#endif /* SPARCv9 */
+
+#if defined(__sparc__) && !defined(__sparc64__)
+
+#define MULADDC_INIT                            \
+    asm(                                        \
+         "                                      \
+                ld      %3, %%o0;               \
+                ld      %4, %%o1;               \
+                ld      %5, %%o2;               \
+                ld      %6, %%o3;               \
+         "
+
+#define MULADDC_CORE                            \
+         "                                      \
+                ld      [%%o0], %%o4;           \
+                inc     4, %%o0;                \
+                ld      [%%o1], %%o5;           \
+                umul    %%o3, %%o4, %%o4;       \
+                addcc   %%o4, %%o2, %%o4;       \
+                rd      %%y, %%g1;              \
+                addx    %%g1, 0, %%g1;          \
+                addcc   %%o4, %%o5, %%o4;       \
+                st      %%o4, [%%o1];           \
+                addx    %%g1, 0, %%o2;          \
+                inc     4, %%o1;                \
+        "
+
+#define MULADDC_STOP                            \
+        "                                       \
+                st      %%o2, %0;               \
+                st      %%o1, %1;               \
+                st      %%o0, %2;               \
+        "                                       \
+        : "=m" (c), "=m" (d), "=m" (s)          \
+        : "m" (s), "m" (d), "m" (c), "m" (b)    \
+        : "g1", "o0", "o1", "o2", "o3", "o4",   \
+          "o5"                                  \
+        );
+
+#endif /* SPARCv8 */
+
+#if defined(__microblaze__) || defined(microblaze)
+
+#define MULADDC_INIT            \
+    asm(                        \
+        "                       \
+        lwi   r3,   %3;         \
+        lwi   r4,   %4;         \
+        lwi   r5,   %5;         \
+        lwi   r6,   %6;         \
+        andi  r7,   r6, 0xffff; \
+        bsrli r6,   r6, 16;     \
+        "
+
+#define MULADDC_CORE            \
+        "                       \
+        lhui  r8,   r3,   0;    \
+        addi  r3,   r3,   2;    \
+        lhui  r9,   r3,   0;    \
+        addi  r3,   r3,   2;    \
+        mul   r10,  r9,  r6;    \
+        mul   r11,  r8,  r7;    \
+        mul   r12,  r9,  r7;    \
+        mul   r13,  r8,  r6;    \
+        bsrli  r8, r10,  16;    \
+        bsrli  r9, r11,  16;    \
+        add   r13, r13,  r8;    \
+        add   r13, r13,  r9;    \
+        bslli r10, r10,  16;    \
+        bslli r11, r11,  16;    \
+        add   r12, r12, r10;    \
+        addc  r13, r13,  r0;    \
+        add   r12, r12, r11;    \
+        addc  r13, r13,  r0;    \
+        lwi   r10,  r4,   0;    \
+        add   r12, r12, r10;    \
+        addc  r13, r13,  r0;    \
+        add   r12, r12,  r5;    \
+        addc   r5, r13,  r0;    \
+        swi   r12,  r4,   0;    \
+        addi   r4,  r4,   4;    \
+        "
+
+#define MULADDC_STOP            \
+        "                       \
+        swi   r5,   %0;         \
+        swi   r4,   %1;         \
+        swi   r3,   %2;         \
+        "                       \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "r3", "r4"  "r5", "r6", "r7", "r8",       \
+          "r9", "r10", "r11", "r12", "r13"          \
+    );
+
+#endif /* MicroBlaze */
+
+#if defined(__tricore__)
+
+#define MULADDC_INIT                    \
+    asm(                                \
+        "                               \
+        ld.a   %%a2, %3;                \
+        ld.a   %%a3, %4;                \
+        ld.w   %%d4, %5;                \
+        ld.w   %%d1, %6;                \
+        xor    %%d5, %%d5;              \
+        "
+
+#define MULADDC_CORE                    \
+        "                               \
+        ld.w   %%d0,   [%%a2+];         \
+        madd.u %%e2, %%e4, %%d0, %%d1;  \
+        ld.w   %%d0,   [%%a3];          \
+        addx   %%d2,    %%d2,  %%d0;    \
+        addc   %%d3,    %%d3,    0;     \
+        mov    %%d4,    %%d3;           \
+        st.w  [%%a3+],  %%d2;           \
+        "
+
+#define MULADDC_STOP                    \
+        "                               \
+        st.w   %0, %%d4;                \
+        st.a   %1, %%a3;                \
+        st.a   %2, %%a2;                \
+        "                               \
+        : "=m" (c), "=m" (d), "=m" (s)          \
+        : "m" (s), "m" (d), "m" (c), "m" (b)    \
+        : "d0", "d1", "e2", "d4", "a2", "a3"    \
+    );
+
+#endif /* TriCore */
+
+#if defined(__arm__)
+
+#if defined(__thumb__) && !defined(__thumb2__)
+
+#define MULADDC_INIT                            \
+    asm(                                        \
+         "                                      \
+            ldr    r0, %3;                      \
+            ldr    r1, %4;                      \
+            ldr    r2, %5;                      \
+            ldr    r3, %6;                      \
+            lsr    r7, r3, #16;                 \
+            mov    r9, r7;                      \
+            lsl    r7, r3, #16;                 \
+            lsr    r7, r7, #16;                 \
+            mov    r8, r7;                      \
+         "
+
+#define MULADDC_CORE                            \
+         "                                      \
+            ldmia  r0!, {r6};                   \
+            lsr    r7, r6, #16;                 \
+            lsl    r6, r6, #16;                 \
+            lsr    r6, r6, #16;                 \
+            mov    r4, r8;                      \
+            mul    r4, r6;                      \
+            mov    r3, r9;                      \
+            mul    r6, r3;                      \
+            mov    r5, r9;                      \
+            mul    r5, r7;                      \
+            mov    r3, r8;                      \
+            mul    r7, r3;                      \
+            lsr    r3, r6, #16;                 \
+            add    r5, r5, r3;                  \
+            lsr    r3, r7, #16;                 \
+            add    r5, r5, r3;                  \
+            add    r4, r4, r2;                  \
+            mov    r2, #0;                      \
+            adc    r5, r2;                      \
+            lsl    r3, r6, #16;                 \
+            add    r4, r4, r3;                  \
+            adc    r5, r2;                      \
+            lsl    r3, r7, #16;                 \
+            add    r4, r4, r3;                  \
+            adc    r5, r2;                      \
+            ldr    r3, [r1];                    \
+            add    r4, r4, r3;                  \
+            adc    r2, r5;                      \
+            stmia  r1!, {r4};                   \
+         "
+
+#define MULADDC_STOP                            \
+         "                                      \
+            str    r2, %0;                      \
+            str    r1, %1;                      \
+            str    r0, %2;                      \
+         "                                      \
+         : "=m" (c),  "=m" (d), "=m" (s)        \
+         : "m" (s), "m" (d), "m" (c), "m" (b)   \
+         : "r0", "r1", "r2", "r3", "r4", "r5",  \
+           "r6", "r7", "r8", "r9", "cc"         \
+         );
+
+#else
+
+#define MULADDC_INIT                            \
+    asm(                                        \
+         "                                     \
+            ldr    r0, %3;                      \
+            ldr    r1, %4;                      \
+            ldr    r2, %5;                      \
+            ldr    r3, %6;                      \
+         "
+
+#define MULADDC_CORE                            \
+         "                                      \
+            ldr    r4, [r0], #4;                \
+            mov    r5, #0;                      \
+            ldr    r6, [r1];                    \
+            umlal  r2, r5, r3, r4;              \
+            adds   r7, r6, r2;                  \
+            adc    r2, r5, #0;                  \
+            str    r7, [r1], #4;                \
+         "
+
+#define MULADDC_STOP                            \
+         "                                      \
+            str    r2, %0;                      \
+            str    r1, %1;                      \
+            str    r0, %2;                      \
+         "                                      \
+         : "=m" (c),  "=m" (d), "=m" (s)        \
+         : "m" (s), "m" (d), "m" (c), "m" (b)   \
+         : "r0", "r1", "r2", "r3", "r4", "r5",  \
+           "r6", "r7", "cc"                     \
+         );
+
+#endif /* Thumb */
+
+#endif /* ARMv3 */
+
+#if defined(__alpha__)
+
+#define MULADDC_INIT            \
+    asm(                        \
+        "                       \
+        ldq    $1, %3;          \
+        ldq    $2, %4;          \
+        ldq    $3, %5;          \
+        ldq    $4, %6;          \
+        "
+
+#define MULADDC_CORE            \
+        "                       \
+        ldq    $6,  0($1);      \
+        addq   $1,  8, $1;      \
+        mulq   $6, $4, $7;      \
+        umulh  $6, $4, $6;      \
+        addq   $7, $3, $7;      \
+        cmpult $7, $3, $3;      \
+        ldq    $5,  0($2);      \
+        addq   $7, $5, $7;      \
+        cmpult $7, $5, $5;      \
+        stq    $7,  0($2);      \
+        addq   $2,  8, $2;      \
+        addq   $6, $3, $3;      \
+        addq   $5, $3, $3;      \
+        "
+
+#define MULADDC_STOP                            \
+        "                       \
+        stq    $3, %0;          \
+        stq    $2, %1;          \
+        stq    $1, %2;          \
+        "                       \
+        : "=m" (c), "=m" (d), "=m" (s)              \
+        : "m" (s), "m" (d), "m" (c), "m" (b)        \
+        : "$1", "$2", "$3", "$4", "$5", "$6", "$7"  \
+    );
+#endif /* Alpha */
+
+#if defined(__mips__) && !defined(__mips64__)
+
+#define MULADDC_INIT            \
+    asm(                        \
+        "                       \
+        lw     $10, %3;         \
+        lw     $11, %4;         \
+        lw     $12, %5;         \
+        lw     $13, %6;         \
+        "
+
+#define MULADDC_CORE            \
+        "                       \
+        lw     $14, 0($10);     \
+        multu  $13, $14;        \
+        addi   $10, $10, 4;     \
+        mflo   $14;             \
+        mfhi   $9;              \
+        addu   $14, $12, $14;   \
+        lw     $15, 0($11);     \
+        sltu   $12, $14, $12;   \
+        addu   $15, $14, $15;   \
+        sltu   $14, $15, $14;   \
+        addu   $12, $12, $9;    \
+        sw     $15, 0($11);     \
+        addu   $12, $12, $14;   \
+        addi   $11, $11, 4;     \
+        "
+
+#define MULADDC_STOP            \
+        "                       \
+        sw     $12, %0;         \
+        sw     $11, %1;         \
+        sw     $10, %2;         \
+        "                       \
+        : "=m" (c), "=m" (d), "=m" (s)                      \
+        : "m" (s), "m" (d), "m" (c), "m" (b)                \
+        : "$9", "$10", "$11", "$12", "$13", "$14", "$15"    \
+    );
+
+#endif /* MIPS */
+#endif /* GNUC */
+
+#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
+
+#define MULADDC_INIT                            \
+    __asm   mov     esi, s                      \
+    __asm   mov     edi, d                      \
+    __asm   mov     ecx, c                      \
+    __asm   mov     ebx, b
+
+#define MULADDC_CORE                            \
+    __asm   lodsd                               \
+    __asm   mul     ebx                         \
+    __asm   add     eax, ecx                    \
+    __asm   adc     edx, 0                      \
+    __asm   add     eax, [edi]                  \
+    __asm   adc     edx, 0                      \
+    __asm   mov     ecx, edx                    \
+    __asm   stosd
+
+#if defined(POLARSSL_HAVE_SSE2)
+
+#define EMIT __asm _emit
+
+#define MULADDC_HUIT                            \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0xC9             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0xC3             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x1F             \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCB             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x16             \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xD0             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x66  EMIT 0x04  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xE0             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x76  EMIT 0x08  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xF0             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x7E  EMIT 0x0C  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xF8             \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCA             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x5F  EMIT 0x04  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xDC             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x6F  EMIT 0x08  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xEE             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x67  EMIT 0x0C  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xFC             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x0F             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x56  EMIT 0x10  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xD0             \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x66  EMIT 0x14  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xE0             \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCB             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x76  EMIT 0x18  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xF0             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x04  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x5E  EMIT 0x1C  \
+    EMIT 0x0F  EMIT 0xF4  EMIT 0xD8             \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCD             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x6F  EMIT 0x10  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xD5             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x08  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCF             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x6F  EMIT 0x14  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xE5             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x0C  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCA             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x6F  EMIT 0x18  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xF5             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x10  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCC             \
+    EMIT 0x0F  EMIT 0x6E  EMIT 0x6F  EMIT 0x1C  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xDD             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x14  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCE             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x18  \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0xD4  EMIT 0xCB             \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0x4F  EMIT 0x1C  \
+    EMIT 0x83  EMIT 0xC7  EMIT 0x20             \
+    EMIT 0x83  EMIT 0xC6  EMIT 0x20             \
+    EMIT 0x0F  EMIT 0x73  EMIT 0xD1  EMIT 0x20  \
+    EMIT 0x0F  EMIT 0x7E  EMIT 0xC9
+
+#define MULADDC_STOP                            \
+    EMIT 0x0F  EMIT 0x77                        \
+    __asm   mov     c, ecx                      \
+    __asm   mov     d, edi                      \
+    __asm   mov     s, esi                      \
+
+#else
+
+#define MULADDC_STOP                            \
+    __asm   mov     c, ecx                      \
+    __asm   mov     d, edi                      \
+    __asm   mov     s, esi                      \
+
+#endif /* SSE2 */
+#endif /* MSVC */
+
+#endif /* POLARSSL_HAVE_ASM */
+
+#if !defined(MULADDC_CORE)
+#if defined(POLARSSL_HAVE_UDBL)
+
+#define MULADDC_INIT                    \
+{                                       \
+    t_udbl r;                           \
+    t_uint r0, r1;
+
+#define MULADDC_CORE                    \
+    r   = *(s++) * (t_udbl) b;          \
+    r0  = r;                            \
+    r1  = r >> biL;                     \
+    r0 += c;  r1 += (r0 <  c);          \
+    r0 += *d; r1 += (r0 < *d);          \
+    c = r1; *(d++) = r0;
+
+#define MULADDC_STOP                    \
+}
+
+#else
+#define MULADDC_INIT                    \
+{                                       \
+    t_uint s0, s1, b0, b1;              \
+    t_uint r0, r1, rx, ry;              \
+    b0 = ( b << biH ) >> biH;           \
+    b1 = ( b >> biH );
+
+#define MULADDC_CORE                    \
+    s0 = ( *s << biH ) >> biH;          \
+    s1 = ( *s >> biH ); s++;            \
+    rx = s0 * b1; r0 = s0 * b0;         \
+    ry = s1 * b0; r1 = s1 * b1;         \
+    r1 += ( rx >> biH );                \
+    r1 += ( ry >> biH );                \
+    rx <<= biH; ry <<= biH;             \
+    r0 += rx; r1 += (r0 < rx);          \
+    r0 += ry; r1 += (r0 < ry);          \
+    r0 +=  c; r1 += (r0 <  c);          \
+    r0 += *d; r1 += (r0 < *d);          \
+    c = r1; *(d++) = r0;
+
+#define MULADDC_STOP                    \
+}
+
+#endif /* C (generic)  */
+#endif /* C (longlong) */
+
+#endif /* bn_mul.h */
+
+