diff options
Diffstat (limited to 'main/openssl/crypto/aes/asm/vpaes-x86.S')
| m--------- | main/openssl | 0 | ||||
| -rw-r--r-- | main/openssl/crypto/aes/asm/vpaes-x86.S | 661 |
2 files changed, 0 insertions, 661 deletions
diff --git a/main/openssl b/main/openssl new file mode 160000 +Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51 diff --git a/main/openssl/crypto/aes/asm/vpaes-x86.S b/main/openssl/crypto/aes/asm/vpaes-x86.S deleted file mode 100644 index c53a5074..00000000 --- a/main/openssl/crypto/aes/asm/vpaes-x86.S +++ /dev/null @@ -1,661 +0,0 @@ -.file "vpaes-x86.s" -.text -.align 64 -.L_vpaes_consts: -.long 218628480,235210255,168496130,67568393 -.long 252381056,17041926,33884169,51187212 -.long 252645135,252645135,252645135,252645135 -.long 1512730624,3266504856,1377990664,3401244816 -.long 830229760,1275146365,2969422977,3447763452 -.long 3411033600,2979783055,338359620,2782886510 -.long 4209124096,907596821,221174255,1006095553 -.long 191964160,3799684038,3164090317,1589111125 -.long 182528256,1777043520,2877432650,3265356744 -.long 1874708224,3503451415,3305285752,363511674 -.long 1606117888,3487855781,1093350906,2384367825 -.long 197121,67569157,134941193,202313229 -.long 67569157,134941193,202313229,197121 -.long 134941193,202313229,197121,67569157 -.long 202313229,197121,67569157,134941193 -.long 33619971,100992007,168364043,235736079 -.long 235736079,33619971,100992007,168364043 -.long 168364043,235736079,33619971,100992007 -.long 100992007,168364043,235736079,33619971 -.long 50462976,117835012,185207048,252579084 -.long 252314880,51251460,117574920,184942860 -.long 184682752,252054788,50987272,118359308 -.long 118099200,185467140,251790600,50727180 -.long 2946363062,528716217,1300004225,1881839624 -.long 1532713819,1532713819,1532713819,1532713819 -.long 3602276352,4288629033,3737020424,4153884961 -.long 1354558464,32357713,2958822624,3775749553 -.long 1201988352,132424512,1572796698,503232858 -.long 2213177600,1597421020,4103937655,675398315 -.long 2749646592,4273543773,1511898873,121693092 -.long 3040248576,1103263732,2871565598,1608280554 -.long 2236667136,2588920351,482954393,64377734 -.long 3069987328,291237287,2117370568,3650299247 -.long 533321216,3573750986,2572112006,1401264716 -.long 1339849704,2721158661,548607111,3445553514 -.long 2128193280,3054596040,2183486460,1257083700 -.long 655635200,1165381986,3923443150,2344132524 -.long 190078720,256924420,290342170,357187870 -.long 1610966272,2263057382,4103205268,309794674 -.long 2592527872,2233205587,1335446729,3402964816 -.long 3973531904,3225098121,3002836325,1918774430 -.long 3870401024,2102906079,2284471353,4117666579 -.long 617007872,1021508343,366931923,691083277 -.long 2528395776,3491914898,2968704004,1613121270 -.long 3445188352,3247741094,844474987,4093578302 -.long 651481088,1190302358,1689581232,574775300 -.long 4289380608,206939853,2555985458,2489840491 -.long 2130264064,327674451,3566485037,3349835193 -.long 2470714624,316102159,3636825756,3393945945 -.byte 86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105 -.byte 111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83 -.byte 83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117 -.byte 114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105 -.byte 118,101,114,115,105,116,121,41,0 -.align 64 -.type _vpaes_preheat,@function -.align 16 -_vpaes_preheat: - addl (%esp),%ebp - movdqa -48(%ebp),%xmm7 - movdqa -16(%ebp),%xmm6 - ret -.size _vpaes_preheat,.-_vpaes_preheat -.type _vpaes_encrypt_core,@function -.align 16 -_vpaes_encrypt_core: - movl $16,%ecx - movl 240(%edx),%eax - movdqa %xmm6,%xmm1 - movdqa (%ebp),%xmm2 - pandn %xmm0,%xmm1 - movdqu (%edx),%xmm5 - psrld $4,%xmm1 - pand %xmm6,%xmm0 -.byte 102,15,56,0,208 - movdqa 16(%ebp),%xmm0 -.byte 102,15,56,0,193 - pxor %xmm5,%xmm2 - pxor %xmm2,%xmm0 - addl $16,%edx - leal 192(%ebp),%ebx - jmp .L000enc_entry -.align 16 -.L001enc_loop: - movdqa 32(%ebp),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm5,%xmm4 - movdqa 48(%ebp),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 - movdqa 64(%ebp),%xmm5 -.byte 102,15,56,0,234 - movdqa -64(%ebx,%ecx,1),%xmm1 - movdqa 80(%ebp),%xmm2 -.byte 102,15,56,0,211 - pxor %xmm5,%xmm2 - movdqa (%ebx,%ecx,1),%xmm4 - movdqa %xmm0,%xmm3 -.byte 102,15,56,0,193 - addl $16,%edx - pxor %xmm2,%xmm0 -.byte 102,15,56,0,220 - addl $16,%ecx - pxor %xmm0,%xmm3 -.byte 102,15,56,0,193 - andl $48,%ecx - pxor %xmm3,%xmm0 - subl $1,%eax -.L000enc_entry: - movdqa %xmm6,%xmm1 - pandn %xmm0,%xmm1 - psrld $4,%xmm1 - pand %xmm6,%xmm0 - movdqa -32(%ebp),%xmm5 -.byte 102,15,56,0,232 - pxor %xmm1,%xmm0 - movdqa %xmm7,%xmm3 -.byte 102,15,56,0,217 - pxor %xmm5,%xmm3 - movdqa %xmm7,%xmm4 -.byte 102,15,56,0,224 - pxor %xmm5,%xmm4 - movdqa %xmm7,%xmm2 -.byte 102,15,56,0,211 - pxor %xmm0,%xmm2 - movdqa %xmm7,%xmm3 - movdqu (%edx),%xmm5 -.byte 102,15,56,0,220 - pxor %xmm1,%xmm3 - jnz .L001enc_loop - movdqa 96(%ebp),%xmm4 - movdqa 112(%ebp),%xmm0 -.byte 102,15,56,0,226 - pxor %xmm5,%xmm4 -.byte 102,15,56,0,195 - movdqa 64(%ebx,%ecx,1),%xmm1 - pxor %xmm4,%xmm0 -.byte 102,15,56,0,193 - ret -.size _vpaes_encrypt_core,.-_vpaes_encrypt_core -.type _vpaes_decrypt_core,@function -.align 16 -_vpaes_decrypt_core: - movl 240(%edx),%eax - leal 608(%ebp),%ebx - movdqa %xmm6,%xmm1 - movdqa -64(%ebx),%xmm2 - pandn %xmm0,%xmm1 - movl %eax,%ecx - psrld $4,%xmm1 - movdqu (%edx),%xmm5 - shll $4,%ecx - pand %xmm6,%xmm0 -.byte 102,15,56,0,208 - movdqa -48(%ebx),%xmm0 - xorl $48,%ecx -.byte 102,15,56,0,193 - andl $48,%ecx - pxor %xmm5,%xmm2 - movdqa 176(%ebp),%xmm5 - pxor %xmm2,%xmm0 - addl $16,%edx - leal -352(%ebx,%ecx,1),%ecx - jmp .L002dec_entry -.align 16 -.L003dec_loop: - movdqa -32(%ebx),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm0,%xmm4 - movdqa -16(%ebx),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 - addl $16,%edx -.byte 102,15,56,0,197 - movdqa (%ebx),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm0,%xmm4 - movdqa 16(%ebx),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 - subl $1,%eax -.byte 102,15,56,0,197 - movdqa 32(%ebx),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm0,%xmm4 - movdqa 48(%ebx),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 -.byte 102,15,56,0,197 - movdqa 64(%ebx),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm0,%xmm4 - movdqa 80(%ebx),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 -.byte 102,15,58,15,237,12 -.L002dec_entry: - movdqa %xmm6,%xmm1 - pandn %xmm0,%xmm1 - psrld $4,%xmm1 - pand %xmm6,%xmm0 - movdqa -32(%ebp),%xmm2 -.byte 102,15,56,0,208 - pxor %xmm1,%xmm0 - movdqa %xmm7,%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 - movdqa %xmm7,%xmm4 -.byte 102,15,56,0,224 - pxor %xmm2,%xmm4 - movdqa %xmm7,%xmm2 -.byte 102,15,56,0,211 - pxor %xmm0,%xmm2 - movdqa %xmm7,%xmm3 -.byte 102,15,56,0,220 - pxor %xmm1,%xmm3 - movdqu (%edx),%xmm0 - jnz .L003dec_loop - movdqa 96(%ebx),%xmm4 -.byte 102,15,56,0,226 - pxor %xmm0,%xmm4 - movdqa 112(%ebx),%xmm0 - movdqa (%ecx),%xmm2 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 -.byte 102,15,56,0,194 - ret -.size _vpaes_decrypt_core,.-_vpaes_decrypt_core -.type _vpaes_schedule_core,@function -.align 16 -_vpaes_schedule_core: - addl (%esp),%ebp - movdqu (%esi),%xmm0 - movdqa 320(%ebp),%xmm2 - movdqa %xmm0,%xmm3 - leal (%ebp),%ebx - movdqa %xmm2,4(%esp) - call _vpaes_schedule_transform - movdqa %xmm0,%xmm7 - testl %edi,%edi - jnz .L004schedule_am_decrypting - movdqu %xmm0,(%edx) - jmp .L005schedule_go -.L004schedule_am_decrypting: - movdqa 256(%ebp,%ecx,1),%xmm1 -.byte 102,15,56,0,217 - movdqu %xmm3,(%edx) - xorl $48,%ecx -.L005schedule_go: - cmpl $192,%eax - ja .L006schedule_256 - je .L007schedule_192 -.L008schedule_128: - movl $10,%eax -.L009loop_schedule_128: - call _vpaes_schedule_round - decl %eax - jz .L010schedule_mangle_last - call _vpaes_schedule_mangle - jmp .L009loop_schedule_128 -.align 16 -.L007schedule_192: - movdqu 8(%esi),%xmm0 - call _vpaes_schedule_transform - movdqa %xmm0,%xmm6 - pxor %xmm4,%xmm4 - movhlps %xmm4,%xmm6 - movl $4,%eax -.L011loop_schedule_192: - call _vpaes_schedule_round -.byte 102,15,58,15,198,8 - call _vpaes_schedule_mangle - call _vpaes_schedule_192_smear - call _vpaes_schedule_mangle - call _vpaes_schedule_round - decl %eax - jz .L010schedule_mangle_last - call _vpaes_schedule_mangle - call _vpaes_schedule_192_smear - jmp .L011loop_schedule_192 -.align 16 -.L006schedule_256: - movdqu 16(%esi),%xmm0 - call _vpaes_schedule_transform - movl $7,%eax -.L012loop_schedule_256: - call _vpaes_schedule_mangle - movdqa %xmm0,%xmm6 - call _vpaes_schedule_round - decl %eax - jz .L010schedule_mangle_last - call _vpaes_schedule_mangle - pshufd $255,%xmm0,%xmm0 - movdqa %xmm7,20(%esp) - movdqa %xmm6,%xmm7 - call .L_vpaes_schedule_low_round - movdqa 20(%esp),%xmm7 - jmp .L012loop_schedule_256 -.align 16 -.L010schedule_mangle_last: - leal 384(%ebp),%ebx - testl %edi,%edi - jnz .L013schedule_mangle_last_dec - movdqa 256(%ebp,%ecx,1),%xmm1 -.byte 102,15,56,0,193 - leal 352(%ebp),%ebx - addl $32,%edx -.L013schedule_mangle_last_dec: - addl $-16,%edx - pxor 336(%ebp),%xmm0 - call _vpaes_schedule_transform - movdqu %xmm0,(%edx) - pxor %xmm0,%xmm0 - pxor %xmm1,%xmm1 - pxor %xmm2,%xmm2 - pxor %xmm3,%xmm3 - pxor %xmm4,%xmm4 - pxor %xmm5,%xmm5 - pxor %xmm6,%xmm6 - pxor %xmm7,%xmm7 - ret -.size _vpaes_schedule_core,.-_vpaes_schedule_core -.type _vpaes_schedule_192_smear,@function -.align 16 -_vpaes_schedule_192_smear: - pshufd $128,%xmm6,%xmm0 - pxor %xmm0,%xmm6 - pshufd $254,%xmm7,%xmm0 - pxor %xmm0,%xmm6 - movdqa %xmm6,%xmm0 - pxor %xmm1,%xmm1 - movhlps %xmm1,%xmm6 - ret -.size _vpaes_schedule_192_smear,.-_vpaes_schedule_192_smear -.type _vpaes_schedule_round,@function -.align 16 -_vpaes_schedule_round: - movdqa 8(%esp),%xmm2 - pxor %xmm1,%xmm1 -.byte 102,15,58,15,202,15 -.byte 102,15,58,15,210,15 - pxor %xmm1,%xmm7 - pshufd $255,%xmm0,%xmm0 -.byte 102,15,58,15,192,1 - movdqa %xmm2,8(%esp) -.L_vpaes_schedule_low_round: - movdqa %xmm7,%xmm1 - pslldq $4,%xmm7 - pxor %xmm1,%xmm7 - movdqa %xmm7,%xmm1 - pslldq $8,%xmm7 - pxor %xmm1,%xmm7 - pxor 336(%ebp),%xmm7 - movdqa -16(%ebp),%xmm4 - movdqa -48(%ebp),%xmm5 - movdqa %xmm4,%xmm1 - pandn %xmm0,%xmm1 - psrld $4,%xmm1 - pand %xmm4,%xmm0 - movdqa -32(%ebp),%xmm2 -.byte 102,15,56,0,208 - pxor %xmm1,%xmm0 - movdqa %xmm5,%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 - movdqa %xmm5,%xmm4 -.byte 102,15,56,0,224 - pxor %xmm2,%xmm4 - movdqa %xmm5,%xmm2 -.byte 102,15,56,0,211 - pxor %xmm0,%xmm2 - movdqa %xmm5,%xmm3 -.byte 102,15,56,0,220 - pxor %xmm1,%xmm3 - movdqa 32(%ebp),%xmm4 -.byte 102,15,56,0,226 - movdqa 48(%ebp),%xmm0 -.byte 102,15,56,0,195 - pxor %xmm4,%xmm0 - pxor %xmm7,%xmm0 - movdqa %xmm0,%xmm7 - ret -.size _vpaes_schedule_round,.-_vpaes_schedule_round -.type _vpaes_schedule_transform,@function -.align 16 -_vpaes_schedule_transform: - movdqa -16(%ebp),%xmm2 - movdqa %xmm2,%xmm1 - pandn %xmm0,%xmm1 - psrld $4,%xmm1 - pand %xmm2,%xmm0 - movdqa (%ebx),%xmm2 -.byte 102,15,56,0,208 - movdqa 16(%ebx),%xmm0 -.byte 102,15,56,0,193 - pxor %xmm2,%xmm0 - ret -.size _vpaes_schedule_transform,.-_vpaes_schedule_transform -.type _vpaes_schedule_mangle,@function -.align 16 -_vpaes_schedule_mangle: - movdqa %xmm0,%xmm4 - movdqa 128(%ebp),%xmm5 - testl %edi,%edi - jnz .L014schedule_mangle_dec - addl $16,%edx - pxor 336(%ebp),%xmm4 -.byte 102,15,56,0,229 - movdqa %xmm4,%xmm3 -.byte 102,15,56,0,229 - pxor %xmm4,%xmm3 -.byte 102,15,56,0,229 - pxor %xmm4,%xmm3 - jmp .L015schedule_mangle_both -.align 16 -.L014schedule_mangle_dec: - movdqa -16(%ebp),%xmm2 - leal 416(%ebp),%esi - movdqa %xmm2,%xmm1 - pandn %xmm4,%xmm1 - psrld $4,%xmm1 - pand %xmm2,%xmm4 - movdqa (%esi),%xmm2 -.byte 102,15,56,0,212 - movdqa 16(%esi),%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 -.byte 102,15,56,0,221 - movdqa 32(%esi),%xmm2 -.byte 102,15,56,0,212 - pxor %xmm3,%xmm2 - movdqa 48(%esi),%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 -.byte 102,15,56,0,221 - movdqa 64(%esi),%xmm2 -.byte 102,15,56,0,212 - pxor %xmm3,%xmm2 - movdqa 80(%esi),%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 -.byte 102,15,56,0,221 - movdqa 96(%esi),%xmm2 -.byte 102,15,56,0,212 - pxor %xmm3,%xmm2 - movdqa 112(%esi),%xmm3 -.byte 102,15,56,0,217 - pxor %xmm2,%xmm3 - addl $-16,%edx -.L015schedule_mangle_both: - movdqa 256(%ebp,%ecx,1),%xmm1 -.byte 102,15,56,0,217 - addl $-16,%ecx - andl $48,%ecx - movdqu %xmm3,(%edx) - ret -.size _vpaes_schedule_mangle,.-_vpaes_schedule_mangle -.globl vpaes_set_encrypt_key -.type vpaes_set_encrypt_key,@function -.align 16 -vpaes_set_encrypt_key: -.L_vpaes_set_encrypt_key_begin: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - movl 20(%esp),%esi - leal -56(%esp),%ebx - movl 24(%esp),%eax - andl $-16,%ebx - movl 28(%esp),%edx - xchgl %esp,%ebx - movl %ebx,48(%esp) - movl %eax,%ebx - shrl $5,%ebx - addl $5,%ebx - movl %ebx,240(%edx) - movl $48,%ecx - movl $0,%edi - leal .L_vpaes_consts+0x30-.L016pic_point,%ebp - call _vpaes_schedule_core -.L016pic_point: - movl 48(%esp),%esp - xorl %eax,%eax - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.size vpaes_set_encrypt_key,.-.L_vpaes_set_encrypt_key_begin -.globl vpaes_set_decrypt_key -.type vpaes_set_decrypt_key,@function -.align 16 -vpaes_set_decrypt_key: -.L_vpaes_set_decrypt_key_begin: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - movl 20(%esp),%esi - leal -56(%esp),%ebx - movl 24(%esp),%eax - andl $-16,%ebx - movl 28(%esp),%edx - xchgl %esp,%ebx - movl %ebx,48(%esp) - movl %eax,%ebx - shrl $5,%ebx - addl $5,%ebx - movl %ebx,240(%edx) - shll $4,%ebx - leal 16(%edx,%ebx,1),%edx - movl $1,%edi - movl %eax,%ecx - shrl $1,%ecx - andl $32,%ecx - xorl $32,%ecx - leal .L_vpaes_consts+0x30-.L017pic_point,%ebp - call _vpaes_schedule_core -.L017pic_point: - movl 48(%esp),%esp - xorl %eax,%eax - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.size vpaes_set_decrypt_key,.-.L_vpaes_set_decrypt_key_begin -.globl vpaes_encrypt -.type vpaes_encrypt,@function -.align 16 -vpaes_encrypt: -.L_vpaes_encrypt_begin: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - leal .L_vpaes_consts+0x30-.L018pic_point,%ebp - call _vpaes_preheat -.L018pic_point: - movl 20(%esp),%esi - leal -56(%esp),%ebx - movl 24(%esp),%edi - andl $-16,%ebx - movl 28(%esp),%edx - xchgl %esp,%ebx - movl %ebx,48(%esp) - movdqu (%esi),%xmm0 - call _vpaes_encrypt_core - movdqu %xmm0,(%edi) - movl 48(%esp),%esp - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.size vpaes_encrypt,.-.L_vpaes_encrypt_begin -.globl vpaes_decrypt -.type vpaes_decrypt,@function -.align 16 -vpaes_decrypt: -.L_vpaes_decrypt_begin: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - leal .L_vpaes_consts+0x30-.L019pic_point,%ebp - call _vpaes_preheat -.L019pic_point: - movl 20(%esp),%esi - leal -56(%esp),%ebx - movl 24(%esp),%edi - andl $-16,%ebx - movl 28(%esp),%edx - xchgl %esp,%ebx - movl %ebx,48(%esp) - movdqu (%esi),%xmm0 - call _vpaes_decrypt_core - movdqu %xmm0,(%edi) - movl 48(%esp),%esp - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.size vpaes_decrypt,.-.L_vpaes_decrypt_begin -.globl vpaes_cbc_encrypt -.type vpaes_cbc_encrypt,@function -.align 16 -vpaes_cbc_encrypt: -.L_vpaes_cbc_encrypt_begin: - pushl %ebp - pushl %ebx - pushl %esi - pushl %edi - movl 20(%esp),%esi - movl 24(%esp),%edi - movl 28(%esp),%eax - movl 32(%esp),%edx - subl $16,%eax - jc .L020cbc_abort - leal -56(%esp),%ebx - movl 36(%esp),%ebp - andl $-16,%ebx - movl 40(%esp),%ecx - xchgl %esp,%ebx - movdqu (%ebp),%xmm1 - subl %esi,%edi - movl %ebx,48(%esp) - movl %edi,(%esp) - movl %edx,4(%esp) - movl %ebp,8(%esp) - movl %eax,%edi - leal .L_vpaes_consts+0x30-.L021pic_point,%ebp - call _vpaes_preheat -.L021pic_point: - cmpl $0,%ecx - je .L022cbc_dec_loop - jmp .L023cbc_enc_loop -.align 16 -.L023cbc_enc_loop: - movdqu (%esi),%xmm0 - pxor %xmm1,%xmm0 - call _vpaes_encrypt_core - movl (%esp),%ebx - movl 4(%esp),%edx - movdqa %xmm0,%xmm1 - movdqu %xmm0,(%ebx,%esi,1) - leal 16(%esi),%esi - subl $16,%edi - jnc .L023cbc_enc_loop - jmp .L024cbc_done -.align 16 -.L022cbc_dec_loop: - movdqu (%esi),%xmm0 - movdqa %xmm1,16(%esp) - movdqa %xmm0,32(%esp) - call _vpaes_decrypt_core - movl (%esp),%ebx - movl 4(%esp),%edx - pxor 16(%esp),%xmm0 - movdqa 32(%esp),%xmm1 - movdqu %xmm0,(%ebx,%esi,1) - leal 16(%esi),%esi - subl $16,%edi - jnc .L022cbc_dec_loop -.L024cbc_done: - movl 8(%esp),%ebx - movl 48(%esp),%esp - movdqu %xmm1,(%ebx) -.L020cbc_abort: - popl %edi - popl %esi - popl %ebx - popl %ebp - ret -.size vpaes_cbc_encrypt,.-.L_vpaes_cbc_encrypt_begin |