aesni-x86_64.pl: make ECB subroutine Windows ABI compliant.

RT: 3553
Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit 69d5747f90136aa026a96204f26ab39549dfc69b)

diff --git a/crypto/aes/asm/aesni-x86_64.pl b/crypto/aes/asm/aesni-x86_64.pl
index 0dbb194b8d7489125a0e0e59390ffa4bcae054f9..c9270dfddc182d59eaa636f8be1acaf86e39a02c 100644 (file)
--- a/crypto/aes/asm/aesni-x86_64.pl
+++ b/crypto/aes/asm/aesni-x86_64.pl
@@ -525,6 +525,16 @@ $code.=<<___;
 .type  aesni_ecb_encrypt,\@function,5
 .align 16
 aesni_ecb_encrypt:
+___
+$code.=<<___ if ($win64);
+       lea     -0x58(%rsp),%rsp
+       movaps  %xmm6,(%rsp)
+       movaps  %xmm7,0x10(%rsp)
+       movaps  %xmm8,0x20(%rsp)
+       movaps  %xmm9,0x30(%rsp)
+.Lecb_enc_body:
+___
+$code.=<<___;
        and     \$-16,$len
        jz      .Lecb_ret
 
@@ -805,6 +815,16 @@ $code.=<<___;
        movups  $inout5,0x50($out)
 
 .Lecb_ret:
+___
+$code.=<<___ if ($win64);
+       movaps  (%rsp),%xmm6
+       movaps  0x10(%rsp),%xmm7
+       movaps  0x20(%rsp),%xmm8
+       movaps  0x30(%rsp),%xmm9
+       lea     0x58(%rsp),%rsp
+.Lecb_enc_ret:
+___
+$code.=<<___;
        ret
 .size  aesni_ecb_encrypt,.-aesni_ecb_encrypt
 ___
@@ -2730,28 +2750,9 @@ $code.=<<___;
 .extern        __imp_RtlVirtualUnwind
 ___
 $code.=<<___ if ($PREFIX eq "aesni");
-.type  ecb_se_handler,\@abi-omnipotent
-.align 16
-ecb_se_handler:
-       push    %rsi
-       push    %rdi
-       push    %rbx
-       push    %rbp
-       push    %r12
-       push    %r13
-       push    %r14
-       push    %r15
-       pushfq
-       sub     \$64,%rsp
-
-       mov     152($context),%rax      # pull context->Rsp
-
-       jmp     .Lcommon_seh_tail
-.size  ecb_se_handler,.-ecb_se_handler
-
-.type  ccm64_se_handler,\@abi-omnipotent
+.type  ecb_ccm64_se_handler,\@abi-omnipotent
 .align 16
-ccm64_se_handler:
+ecb_ccm64_se_handler:
        push    %rsi
        push    %rdi
        push    %rbx
@@ -2788,7 +2789,7 @@ ccm64_se_handler:
        lea     0x58(%rax),%rax         # adjust stack pointer
 
        jmp     .Lcommon_seh_tail
-.size  ccm64_se_handler,.-ccm64_se_handler
+.size  ecb_ccm64_se_handler,.-ecb_ccm64_se_handler
 
 .type  ctr32_se_handler,\@abi-omnipotent
 .align 16
@@ -2993,14 +2994,15 @@ ___
 $code.=<<___ if ($PREFIX eq "aesni");
 .LSEH_info_ecb:
        .byte   9,0,0,0
-       .rva    ecb_se_handler
+       .rva    ecb_ccm64_se_handler
+       .rva    .Lecb_enc_body,.Lecb_enc_ret            # HandlerData[]
 .LSEH_info_ccm64_enc:
        .byte   9,0,0,0
-       .rva    ccm64_se_handler
+       .rva    ecb_ccm64_se_handler
        .rva    .Lccm64_enc_body,.Lccm64_enc_ret        # HandlerData[]
 .LSEH_info_ccm64_dec:
        .byte   9,0,0,0
-       .rva    ccm64_se_handler
+       .rva    ecb_ccm64_se_handler
        .rva    .Lccm64_dec_body,.Lccm64_dec_ret        # HandlerData[]
 .LSEH_info_ctr32:
        .byte   9,0,0,0