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Import gcrypt public-key cryptography and implement signature checking.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-01-11 21:32:42 +01:00
parent 535714bdcf
commit 5e3b8dcbb5
238 changed files with 40500 additions and 417 deletions
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7
grub-core/lib/libgcrypt/mpi/amd64/distfiles Normal file
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mpih-add1.S
mpih-lshift.S
mpih-mul1.S
mpih-mul2.S
mpih-mul3.S
mpih-rshift.S
mpih-sub1.S

63
grub-core/lib/libgcrypt/mpi/amd64/mpih-add1.S Normal file
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/* AMD64 (x86_64) add_n -- Add two limb vectors of the same length > 0 and store
* sum in a third limb vector.
*
* Copyright (C) 1992, 1994, 1995, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_add_n( mpi_ptr_t res_ptr, rdi
* mpi_ptr_t s1_ptr, rsi
* mpi_ptr_t s2_ptr, rdx
* mpi_size_t size) rcx
*/
.text
.globl C_SYMBOL_NAME(_gcry_mpih_add_n)
C_SYMBOL_NAME(_gcry_mpih_add_n:)
leaq (%rsi,%rcx,8), %rsi
leaq (%rdi,%rcx,8), %rdi
leaq (%rdx,%rcx,8), %rdx
negq %rcx
xorl %eax, %eax /* clear cy */
ALIGN(4) /* minimal alignment for claimed speed */
.Loop: movq (%rsi,%rcx,8), %rax
movq (%rdx,%rcx,8), %r10
adcq %r10, %rax
movq %rax, (%rdi,%rcx,8)
incq %rcx
jne .Loop
movq %rcx, %rax /* zero %rax */
adcq %rax, %rax
ret

77
grub-core/lib/libgcrypt/mpi/amd64/mpih-lshift.S Normal file
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/* AMD64 (x86_64) lshift -- Left shift a limb vector and store
* result in a second limb vector.
*
* Copyright (C) 1992, 1994, 1995, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_lshift( mpi_ptr_t wp, rdi
* mpi_ptr_t up, rsi
* mpi_size_t usize, rdx
* unsigned cnt) rcx
*/
.text
.globl C_SYMBOL_NAME(_gcry_mpih_lshift)
C_SYMBOL_NAME(_gcry_mpih_lshift:)
movq -8(%rsi,%rdx,8), %mm7
movd %ecx, %mm1
movl $64, %eax
subl %ecx, %eax
movd %eax, %mm0
movq %mm7, %mm3
psrlq %mm0, %mm7
movd %mm7, %rax
subq $2, %rdx
jl .Lendo
ALIGN(4) /* minimal alignment for claimed speed */
.Loop: movq (%rsi,%rdx,8), %mm6
movq %mm6, %mm2
psrlq %mm0, %mm6
psllq %mm1, %mm3
por %mm6, %mm3
movq %mm3, 8(%rdi,%rdx,8)
je .Lende
movq -8(%rsi,%rdx,8), %mm7
movq %mm7, %mm3
psrlq %mm0, %mm7
psllq %mm1, %mm2
por %mm7, %mm2
movq %mm2, (%rdi,%rdx,8)
subq $2, %rdx
jge .Loop
.Lendo: movq %mm3, %mm2
.Lende: psllq %mm1, %mm2
movq %mm2, (%rdi)
emms
ret

65
grub-core/lib/libgcrypt/mpi/amd64/mpih-mul1.S Normal file
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/* AMD64 mul_1 -- Multiply a limb vector with a limb and store
* the result in a second limb vector.
* Copyright (C) 1992, 1994, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_mul_1( mpi_ptr_t res_ptr, (rdi)
* mpi_ptr_t s1_ptr, (rsi)
* mpi_size_t s1_size, (rdx)
* mpi_limb_t s2_limb) (rcx)
*/
TEXT
ALIGN(5)
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
GLOBL C_SYMBOL_NAME(_gcry_mpih_mul_1)
C_SYMBOL_NAME(_gcry_mpih_mul_1:)
movq %rdx, %r11
leaq (%rsi,%rdx,8), %rsi
leaq (%rdi,%rdx,8), %rdi
negq %r11
xorl %r8d, %r8d
.Loop: movq (%rsi,%r11,8), %rax
mulq %rcx
addq %r8, %rax
movl $0, %r8d
adcq %rdx, %r8
movq %rax, (%rdi,%r11,8)
incq %r11
jne .Loop
movq %r8, %rax
ret

107
grub-core/lib/libgcrypt/mpi/amd64/mpih-mul2.S Normal file
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/* AMD64 addmul2 -- Multiply a limb vector with a limb and add
* the result to a second limb vector.
*
* Copyright (C) 1992, 1994, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_addmul_2( mpi_ptr_t res_ptr, (sp + 4)
* mpi_ptr_t s1_ptr, (sp + 8)
* mpi_size_t s1_size, (sp + 12)
* mpi_limb_t s2_limb) (sp + 16)
*/
/* i80386 addmul_1 -- Multiply a limb vector with a limb and add
* the result to a second limb vector.
*
* Copyright (C) 1992, 1994, 1998,
* 2001, 2002 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_addmul_1( mpi_ptr_t res_ptr, (rdi)
* mpi_ptr_t s1_ptr, (rsi)
* mpi_size_t s1_size, (rdx)
* mpi_limb_t s2_limb) (rcx)
*/
TEXT
GLOBL C_SYMBOL_NAME(_gcry_mpih_addmul_1)
C_SYMBOL_NAME(_gcry_mpih_addmul_1:)
movq %rdx, %r11
leaq (%rsi,%rdx,8), %rsi
leaq (%rdi,%rdx,8), %rdi
negq %r11
xorl %r8d, %r8d
xorl %r10d, %r10d
ALIGN(3) /* minimal alignment for claimed speed */
.Loop: movq (%rsi,%r11,8), %rax
mulq %rcx
addq (%rdi,%r11,8), %rax
adcq %r10, %rdx
addq %r8, %rax
movq %r10, %r8
movq %rax, (%rdi,%r11,8)
adcq %rdx, %r8
incq %r11
jne .Loop
movq %r8, %rax
ret

66
grub-core/lib/libgcrypt/mpi/amd64/mpih-mul3.S Normal file
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/* AMD64 submul_1 -- Multiply a limb vector with a limb and add
* the result to a second limb vector.
*
* Copyright (C) 1992, 1994, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (rdi)
* mpi_ptr_t s1_ptr, (rsi)
* mpi_size_t s1_size, (rdx)
* mpi_limb_t s2_limb) (rcx)
*/
TEXT
GLOBL C_SYMBOL_NAME(_gcry_mpih_submul_1)
C_SYMBOL_NAME(_gcry_mpih_submul_1:)
movq %rdx, %r11
leaq (%rsi,%r11,8), %rsi
leaq (%rdi,%r11,8), %rdi
negq %r11
xorl %r8d, %r8d
ALIGN(3) /* minimal alignment for claimed speed */
.Loop: movq (%rsi,%r11,8), %rax
movq (%rdi,%r11,8), %r10
mulq %rcx
subq %r8, %r10
movl $0, %r8d
adcl %r8d, %r8d
subq %rax, %r10
adcq %rdx, %r8
movq %r10, (%rdi,%r11,8)
incq %r11
jne .Loop
movq %r8, %rax
ret

80
grub-core/lib/libgcrypt/mpi/amd64/mpih-rshift.S Normal file
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/* AMD64 (x86_64) rshift -- Right shift a limb vector and store
* result in a second limb vector.
*
* Copyright (C) 1992, 1994, 1995, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_rshift( mpi_ptr_t wp, rdi
* mpi_ptr_t up, rsi
* mpi_size_t usize, rdx
* unsigned cnt) rcx
*/
.text
.globl C_SYMBOL_NAME(_gcry_mpih_rshift)
C_SYMBOL_NAME(_gcry_mpih_rshift:)
movq (%rsi), %mm7
movd %ecx, %mm1
movl $64, %eax
subl %ecx, %eax
movd %eax, %mm0
movq %mm7, %mm3
psllq %mm0, %mm7
movd %mm7, %rax
leaq (%rsi,%rdx,8), %rsi
leaq (%rdi,%rdx,8), %rdi
negq %rdx
addq $2, %rdx
jg .Lendo
ALIGN(8) /* minimal alignment for claimed speed */
.Loop: movq -8(%rsi,%rdx,8), %mm6
movq %mm6, %mm2
psllq %mm0, %mm6
psrlq %mm1, %mm3
por %mm6, %mm3
movq %mm3, -16(%rdi,%rdx,8)
je .Lende
movq (%rsi,%rdx,8), %mm7
movq %mm7, %mm3
psllq %mm0, %mm7
psrlq %mm1, %mm2
por %mm7, %mm2
movq %mm2, -8(%rdi,%rdx,8)
addq $2, %rdx
jle .Loop
.Lendo: movq %mm3, %mm2
.Lende: psrlq %mm1, %mm2
movq %mm2, -8(%rdi)
emms
ret

61
grub-core/lib/libgcrypt/mpi/amd64/mpih-sub1.S Normal file
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/* AMD64 (x86_64) sub_n -- Subtract two limb vectors of the same length > 0 and store
* sum in a third limb vector.
*
* Copyright (C) 1992, 1994, 1995, 1998,
* 2001, 2002, 2006 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
*/
#include "sysdep.h"
#include "asm-syntax.h"
/*******************
* mpi_limb_t
* _gcry_mpih_sub_n( mpi_ptr_t res_ptr, rdi
* mpi_ptr_t s1_ptr, rsi
* mpi_ptr_t s2_ptr, rdx
* mpi_size_t size) rcx
*/
.text
.globl C_SYMBOL_NAME(_gcry_mpih_sub_n)
C_SYMBOL_NAME(_gcry_mpih_sub_n:)
leaq (%rsi,%rcx,8), %rsi
leaq (%rdi,%rcx,8), %rdi
leaq (%rdx,%rcx,8), %rdx
negq %rcx
xorl %eax, %eax /* clear cy */
ALIGN(4) /* minimal alignment for claimed speed */
.Loop: movq (%rsi,%rcx,8), %rax
movq (%rdx,%rcx,8), %r10
sbbq %r10, %rax
movq %rax, (%rdi,%rcx,8)
incq %rcx
jne .Loop
movq %rcx, %rax /* zero %rax */
adcq %rax, %rax
ret