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-rw-r--r--security/nss/lib/freebl/intel-aes-x86-masm.asm942
1 files changed, 942 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/intel-aes-x86-masm.asm b/security/nss/lib/freebl/intel-aes-x86-masm.asm
new file mode 100644
index 0000000000..790c951e7c
--- /dev/null
+++ b/security/nss/lib/freebl/intel-aes-x86-masm.asm
@@ -0,0 +1,942 @@
+; LICENSE:
+; This submission to NSS is to be made available under the terms of the
+; Mozilla Public License, v. 2.0. You can obtain one at http:
+; //mozilla.org/MPL/2.0/.
+;###############################################################################
+; Copyright(c) 2014, Intel Corp.
+; Developers and authors:
+; Shay Gueron and Vlad Krasnov
+; Intel Corporation, Israel Development Centre, Haifa, Israel
+; Please send feedback directly to crypto.feedback.alias@intel.com
+
+
+.MODEL FLAT, C
+.XMM
+
+.DATA
+ALIGN 16
+Lmask dd 0c0f0e0dh,0c0f0e0dh,0c0f0e0dh,0c0f0e0dh
+Lmask192 dd 004070605h, 004070605h, 004070605h, 004070605h
+Lmask256 dd 00c0f0e0dh, 00c0f0e0dh, 00c0f0e0dh, 00c0f0e0dh
+Lcon1 dd 1,1,1,1
+Lcon2 dd 1bh,1bh,1bh,1bh
+
+.CODE
+
+ctx textequ <ecx>
+output textequ <edx>
+input textequ <eax>
+inputLen textequ <edi>
+
+
+aes_rnd MACRO i
+ movdqu xmm7, [i*16 + ctx]
+ aesenc xmm0, xmm7
+ aesenc xmm1, xmm7
+ aesenc xmm2, xmm7
+ aesenc xmm3, xmm7
+ aesenc xmm4, xmm7
+ aesenc xmm5, xmm7
+ aesenc xmm6, xmm7
+ ENDM
+
+aes_last_rnd MACRO i
+ movdqu xmm7, [i*16 + ctx]
+ aesenclast xmm0, xmm7
+ aesenclast xmm1, xmm7
+ aesenclast xmm2, xmm7
+ aesenclast xmm3, xmm7
+ aesenclast xmm4, xmm7
+ aesenclast xmm5, xmm7
+ aesenclast xmm6, xmm7
+ ENDM
+
+aes_dec_rnd MACRO i
+ movdqu xmm7, [i*16 + ctx]
+ aesdec xmm0, xmm7
+ aesdec xmm1, xmm7
+ aesdec xmm2, xmm7
+ aesdec xmm3, xmm7
+ aesdec xmm4, xmm7
+ aesdec xmm5, xmm7
+ aesdec xmm6, xmm7
+ ENDM
+
+aes_dec_last_rnd MACRO i
+ movdqu xmm7, [i*16 + ctx]
+ aesdeclast xmm0, xmm7
+ aesdeclast xmm1, xmm7
+ aesdeclast xmm2, xmm7
+ aesdeclast xmm3, xmm7
+ aesdeclast xmm4, xmm7
+ aesdeclast xmm5, xmm7
+ aesdeclast xmm6, xmm7
+ ENDM
+
+
+gen_aes_ecb_func MACRO enc, rnds
+
+LOCAL loop7
+LOCAL loop1
+LOCAL bail
+
+ push inputLen
+
+ mov ctx, [esp + 2*4 + 0*4]
+ mov output, [esp + 2*4 + 1*4]
+ mov input, [esp + 2*4 + 4*4]
+ mov inputLen, [esp + 2*4 + 5*4]
+
+loop7:
+ cmp inputLen, 7*16
+ jb loop1
+
+ movdqu xmm0, [0*16 + input]
+ movdqu xmm1, [1*16 + input]
+ movdqu xmm2, [2*16 + input]
+ movdqu xmm3, [3*16 + input]
+ movdqu xmm4, [4*16 + input]
+ movdqu xmm5, [5*16 + input]
+ movdqu xmm6, [6*16 + input]
+
+ movdqu xmm7, [0*16 + ctx]
+ pxor xmm0, xmm7
+ pxor xmm1, xmm7
+ pxor xmm2, xmm7
+ pxor xmm3, xmm7
+ pxor xmm4, xmm7
+ pxor xmm5, xmm7
+ pxor xmm6, xmm7
+
+IF enc eq 1
+ rnd textequ <aes_rnd>
+ lastrnd textequ <aes_last_rnd>
+ aesinst textequ <aesenc>
+ aeslastinst textequ <aesenclast>
+ELSE
+ rnd textequ <aes_dec_rnd>
+ lastrnd textequ <aes_dec_last_rnd>
+ aesinst textequ <aesdec>
+ aeslastinst textequ <aesdeclast>
+ENDIF
+
+ i = 1
+ WHILE i LT rnds
+ rnd i
+ i = i+1
+ ENDM
+ lastrnd rnds
+
+ movdqu [0*16 + output], xmm0
+ movdqu [1*16 + output], xmm1
+ movdqu [2*16 + output], xmm2
+ movdqu [3*16 + output], xmm3
+ movdqu [4*16 + output], xmm4
+ movdqu [5*16 + output], xmm5
+ movdqu [6*16 + output], xmm6
+
+ lea input, [7*16 + input]
+ lea output, [7*16 + output]
+ sub inputLen, 7*16
+ jmp loop7
+
+loop1:
+ cmp inputLen, 1*16
+ jb bail
+
+ movdqu xmm0, [input]
+ movdqu xmm7, [0*16 + ctx]
+ pxor xmm0, xmm7
+
+ i = 1
+ WHILE i LT rnds
+ movdqu xmm7, [i*16 + ctx]
+ aesinst xmm0, xmm7
+ i = i+1
+ ENDM
+ movdqu xmm7, [rnds*16 + ctx]
+ aeslastinst xmm0, xmm7
+
+ movdqu [output], xmm0
+
+ lea input, [1*16 + input]
+ lea output, [1*16 + output]
+ sub inputLen, 1*16
+ jmp loop1
+
+bail:
+ xor eax, eax
+ pop inputLen
+ ret
+
+ENDM
+
+ALIGN 16
+intel_aes_encrypt_ecb_128 PROC
+gen_aes_ecb_func 1, 10
+intel_aes_encrypt_ecb_128 ENDP
+
+ALIGN 16
+intel_aes_encrypt_ecb_192 PROC
+gen_aes_ecb_func 1, 12
+intel_aes_encrypt_ecb_192 ENDP
+
+ALIGN 16
+intel_aes_encrypt_ecb_256 PROC
+gen_aes_ecb_func 1, 14
+intel_aes_encrypt_ecb_256 ENDP
+
+ALIGN 16
+intel_aes_decrypt_ecb_128 PROC
+gen_aes_ecb_func 0, 10
+intel_aes_decrypt_ecb_128 ENDP
+
+ALIGN 16
+intel_aes_decrypt_ecb_192 PROC
+gen_aes_ecb_func 0, 12
+intel_aes_decrypt_ecb_192 ENDP
+
+ALIGN 16
+intel_aes_decrypt_ecb_256 PROC
+gen_aes_ecb_func 0, 14
+intel_aes_decrypt_ecb_256 ENDP
+
+
+KEY textequ <ecx>
+KS textequ <edx>
+ITR textequ <eax>
+
+ALIGN 16
+intel_aes_encrypt_init_128 PROC
+
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+
+
+ movdqu xmm1, [KEY]
+ movdqu [KS], xmm1
+ movdqa xmm2, xmm1
+
+ lea ITR, Lcon1
+ movdqa xmm0, [ITR]
+ lea ITR, Lmask
+ movdqa xmm4, [ITR]
+
+ mov ITR, 8
+
+Lenc_128_ks_loop:
+ lea KS, [16 + KS]
+ dec ITR
+
+ pshufb xmm2, xmm4
+ aesenclast xmm2, xmm0
+ pslld xmm0, 1
+ movdqa xmm3, xmm1
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pxor xmm1, xmm2
+ movdqu [KS], xmm1
+ movdqa xmm2, xmm1
+
+ jne Lenc_128_ks_loop
+
+ lea ITR, Lcon2
+ movdqa xmm0, [ITR]
+
+ pshufb xmm2, xmm4
+ aesenclast xmm2, xmm0
+ pslld xmm0, 1
+ movdqa xmm3, xmm1
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pxor xmm1, xmm2
+ movdqu [16 + KS], xmm1
+ movdqa xmm2, xmm1
+
+ pshufb xmm2, xmm4
+ aesenclast xmm2, xmm0
+ movdqa xmm3, xmm1
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pslldq xmm3, 4
+ pxor xmm1, xmm3
+ pxor xmm1, xmm2
+ movdqu [32 + KS], xmm1
+ movdqa xmm2, xmm1
+
+ ret
+intel_aes_encrypt_init_128 ENDP
+
+
+ALIGN 16
+intel_aes_decrypt_init_128 PROC
+
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+
+ push KS
+ push KEY
+
+ call intel_aes_encrypt_init_128
+
+ pop KEY
+ pop KS
+
+ movdqu xmm0, [0*16 + KS]
+ movdqu xmm1, [10*16 + KS]
+ movdqu [10*16 + KS], xmm0
+ movdqu [0*16 + KS], xmm1
+
+ i = 1
+ WHILE i LT 5
+ movdqu xmm0, [i*16 + KS]
+ movdqu xmm1, [(10-i)*16 + KS]
+
+ aesimc xmm0, xmm0
+ aesimc xmm1, xmm1
+
+ movdqu [(10-i)*16 + KS], xmm0
+ movdqu [i*16 + KS], xmm1
+
+ i = i+1
+ ENDM
+
+ movdqu xmm0, [5*16 + KS]
+ aesimc xmm0, xmm0
+ movdqu [5*16 + KS], xmm0
+ ret
+intel_aes_decrypt_init_128 ENDP
+
+
+ALIGN 16
+intel_aes_encrypt_init_192 PROC
+
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+
+ pxor xmm3, xmm3
+ movdqu xmm1, [KEY]
+ pinsrd xmm3, DWORD PTR [16 + KEY], 0
+ pinsrd xmm3, DWORD PTR [20 + KEY], 1
+
+ movdqu [KS], xmm1
+ movdqa xmm5, xmm3
+
+ lea ITR, Lcon1
+ movdqu xmm0, [ITR]
+ lea ITR, Lmask192
+ movdqu xmm4, [ITR]
+
+ mov ITR, 4
+
+Lenc_192_ks_loop:
+ movdqa xmm2, xmm3
+ pshufb xmm2, xmm4
+ aesenclast xmm2, xmm0
+ pslld xmm0, 1
+
+ movdqa xmm6, xmm1
+ movdqa xmm7, xmm3
+ pslldq xmm6, 4
+ pslldq xmm7, 4
+ pxor xmm1, xmm6
+ pxor xmm3, xmm7
+ pslldq xmm6, 4
+ pxor xmm1, xmm6
+ pslldq xmm6, 4
+ pxor xmm1, xmm6
+ pxor xmm1, xmm2
+ pshufd xmm2, xmm1, 0ffh
+ pxor xmm3, xmm2
+
+ movdqa xmm6, xmm1
+ shufpd xmm5, xmm1, 00h
+ shufpd xmm6, xmm3, 01h
+
+ movdqu [16 + KS], xmm5
+ movdqu [32 + KS], xmm6
+
+ movdqa xmm2, xmm3
+ pshufb xmm2, xmm4
+ aesenclast xmm2, xmm0
+ pslld xmm0, 1
+
+ movdqa xmm6, xmm1
+ movdqa xmm7, xmm3
+ pslldq xmm6, 4
+ pslldq xmm7, 4
+ pxor xmm1, xmm6
+ pxor xmm3, xmm7
+ pslldq xmm6, 4
+ pxor xmm1, xmm6
+ pslldq xmm6, 4
+ pxor xmm1, xmm6
+ pxor xmm1, xmm2
+ pshufd xmm2, xmm1, 0ffh
+ pxor xmm3, xmm2
+
+ movdqu [48 + KS], xmm1
+ movdqa xmm5, xmm3
+
+ lea KS, [48 + KS]
+
+ dec ITR
+ jnz Lenc_192_ks_loop
+
+ movdqu [16 + KS], xmm5
+ret
+intel_aes_encrypt_init_192 ENDP
+
+ALIGN 16
+intel_aes_decrypt_init_192 PROC
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+
+ push KS
+ push KEY
+
+ call intel_aes_encrypt_init_192
+
+ pop KEY
+ pop KS
+
+ movdqu xmm0, [0*16 + KS]
+ movdqu xmm1, [12*16 + KS]
+ movdqu [12*16 + KS], xmm0
+ movdqu [0*16 + KS], xmm1
+
+ i = 1
+ WHILE i LT 6
+ movdqu xmm0, [i*16 + KS]
+ movdqu xmm1, [(12-i)*16 + KS]
+
+ aesimc xmm0, xmm0
+ aesimc xmm1, xmm1
+
+ movdqu [(12-i)*16 + KS], xmm0
+ movdqu [i*16 + KS], xmm1
+
+ i = i+1
+ ENDM
+
+ movdqu xmm0, [6*16 + KS]
+ aesimc xmm0, xmm0
+ movdqu [6*16 + KS], xmm0
+ ret
+intel_aes_decrypt_init_192 ENDP
+
+ALIGN 16
+intel_aes_encrypt_init_256 PROC
+
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+ movdqu xmm1, [16*0 + KEY]
+ movdqu xmm3, [16*1 + KEY]
+
+ movdqu [16*0 + KS], xmm1
+ movdqu [16*1 + KS], xmm3
+
+ lea ITR, Lcon1
+ movdqu xmm0, [ITR]
+ lea ITR, Lmask256
+ movdqu xmm5, [ITR]
+
+ pxor xmm6, xmm6
+
+ mov ITR, 6
+
+Lenc_256_ks_loop:
+
+ movdqa xmm2, xmm3
+ pshufb xmm2, xmm5
+ aesenclast xmm2, xmm0
+ pslld xmm0, 1
+ movdqa xmm4, xmm1
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pxor xmm1, xmm2
+ movdqu [16*2 + KS], xmm1
+
+ pshufd xmm2, xmm1, 0ffh
+ aesenclast xmm2, xmm6
+ movdqa xmm4, xmm3
+ pslldq xmm4, 4
+ pxor xmm3, xmm4
+ pslldq xmm4, 4
+ pxor xmm3, xmm4
+ pslldq xmm4, 4
+ pxor xmm3, xmm4
+ pxor xmm3, xmm2
+ movdqu [16*3 + KS], xmm3
+
+ lea KS, [32 + KS]
+ dec ITR
+ jnz Lenc_256_ks_loop
+
+ movdqa xmm2, xmm3
+ pshufb xmm2, xmm5
+ aesenclast xmm2, xmm0
+ movdqa xmm4, xmm1
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pslldq xmm4, 4
+ pxor xmm1, xmm4
+ pxor xmm1, xmm2
+ movdqu [16*2 + KS], xmm1
+
+ ret
+intel_aes_encrypt_init_256 ENDP
+
+ALIGN 16
+intel_aes_decrypt_init_256 PROC
+ mov KEY, [esp + 1*4 + 0*4]
+ mov KS, [esp + 1*4 + 1*4]
+
+ push KS
+ push KEY
+
+ call intel_aes_encrypt_init_256
+
+ pop KEY
+ pop KS
+
+ movdqu xmm0, [0*16 + KS]
+ movdqu xmm1, [14*16 + KS]
+ movdqu [14*16 + KS], xmm0
+ movdqu [0*16 + KS], xmm1
+
+ i = 1
+ WHILE i LT 7
+ movdqu xmm0, [i*16 + KS]
+ movdqu xmm1, [(14-i)*16 + KS]
+
+ aesimc xmm0, xmm0
+ aesimc xmm1, xmm1
+
+ movdqu [(14-i)*16 + KS], xmm0
+ movdqu [i*16 + KS], xmm1
+
+ i = i+1
+ ENDM
+
+ movdqu xmm0, [7*16 + KS]
+ aesimc xmm0, xmm0
+ movdqu [7*16 + KS], xmm0
+ ret
+intel_aes_decrypt_init_256 ENDP
+
+
+
+gen_aes_cbc_enc_func MACRO rnds
+
+LOCAL loop1
+LOCAL bail
+
+ push inputLen
+
+ mov ctx, [esp + 2*4 + 0*4]
+ mov output, [esp + 2*4 + 1*4]
+ mov input, [esp + 2*4 + 4*4]
+ mov inputLen, [esp + 2*4 + 5*4]
+
+ movdqu xmm0, [252+ctx]
+
+ movdqu xmm2, [0*16 + ctx]
+ movdqu xmm3, [1*16 + ctx]
+ movdqu xmm4, [2*16 + ctx]
+ movdqu xmm5, [3*16 + ctx]
+ movdqu xmm6, [4*16 + ctx]
+
+loop1:
+ cmp inputLen, 1*16
+ jb bail
+
+ movdqu xmm1, [input]
+ pxor xmm1, xmm2
+ pxor xmm0, xmm1
+
+ aesenc xmm0, xmm3
+ aesenc xmm0, xmm4
+ aesenc xmm0, xmm5
+ aesenc xmm0, xmm6
+
+ i = 5
+ WHILE i LT rnds
+ movdqu xmm7, [i*16 + ctx]
+ aesenc xmm0, xmm7
+ i = i+1
+ ENDM
+ movdqu xmm7, [rnds*16 + ctx]
+ aesenclast xmm0, xmm7
+
+ movdqu [output], xmm0
+
+ lea input, [1*16 + input]
+ lea output, [1*16 + output]
+ sub inputLen, 1*16
+ jmp loop1
+
+bail:
+ movdqu [252+ctx], xmm0
+
+ xor eax, eax
+ pop inputLen
+ ret
+
+ENDM
+
+gen_aes_cbc_dec_func MACRO rnds
+
+LOCAL loop7
+LOCAL loop1
+LOCAL dec1
+LOCAL bail
+
+ push inputLen
+
+ mov ctx, [esp + 2*4 + 0*4]
+ mov output, [esp + 2*4 + 1*4]
+ mov input, [esp + 2*4 + 4*4]
+ mov inputLen, [esp + 2*4 + 5*4]
+
+loop7:
+ cmp inputLen, 7*16
+ jb dec1
+
+ movdqu xmm0, [0*16 + input]
+ movdqu xmm1, [1*16 + input]
+ movdqu xmm2, [2*16 + input]
+ movdqu xmm3, [3*16 + input]
+ movdqu xmm4, [4*16 + input]
+ movdqu xmm5, [5*16 + input]
+ movdqu xmm6, [6*16 + input]
+
+ movdqu xmm7, [0*16 + ctx]
+ pxor xmm0, xmm7
+ pxor xmm1, xmm7
+ pxor xmm2, xmm7
+ pxor xmm3, xmm7
+ pxor xmm4, xmm7
+ pxor xmm5, xmm7
+ pxor xmm6, xmm7
+
+ i = 1
+ WHILE i LT rnds
+ aes_dec_rnd i
+ i = i+1
+ ENDM
+ aes_dec_last_rnd rnds
+
+ movdqu xmm7, [252 + ctx]
+ pxor xmm0, xmm7
+ movdqu xmm7, [0*16 + input]
+ pxor xmm1, xmm7
+ movdqu xmm7, [1*16 + input]
+ pxor xmm2, xmm7
+ movdqu xmm7, [2*16 + input]
+ pxor xmm3, xmm7
+ movdqu xmm7, [3*16 + input]
+ pxor xmm4, xmm7
+ movdqu xmm7, [4*16 + input]
+ pxor xmm5, xmm7
+ movdqu xmm7, [5*16 + input]
+ pxor xmm6, xmm7
+ movdqu xmm7, [6*16 + input]
+
+ movdqu [0*16 + output], xmm0
+ movdqu [1*16 + output], xmm1
+ movdqu [2*16 + output], xmm2
+ movdqu [3*16 + output], xmm3
+ movdqu [4*16 + output], xmm4
+ movdqu [5*16 + output], xmm5
+ movdqu [6*16 + output], xmm6
+ movdqu [252 + ctx], xmm7
+
+ lea input, [7*16 + input]
+ lea output, [7*16 + output]
+ sub inputLen, 7*16
+ jmp loop7
+dec1:
+
+ movdqu xmm3, [252 + ctx]
+
+loop1:
+ cmp inputLen, 1*16
+ jb bail
+
+ movdqu xmm0, [input]
+ movdqa xmm4, xmm0
+ movdqu xmm7, [0*16 + ctx]
+ pxor xmm0, xmm7
+
+ i = 1
+ WHILE i LT rnds
+ movdqu xmm7, [i*16 + ctx]
+ aesdec xmm0, xmm7
+ i = i+1
+ ENDM
+ movdqu xmm7, [rnds*16 + ctx]
+ aesdeclast xmm0, xmm7
+ pxor xmm3, xmm0
+
+ movdqu [output], xmm3
+ movdqa xmm3, xmm4
+
+ lea input, [1*16 + input]
+ lea output, [1*16 + output]
+ sub inputLen, 1*16
+ jmp loop1
+
+bail:
+ movdqu [252 + ctx], xmm3
+ xor eax, eax
+ pop inputLen
+ ret
+ENDM
+
+ALIGN 16
+intel_aes_encrypt_cbc_128 PROC
+gen_aes_cbc_enc_func 10
+intel_aes_encrypt_cbc_128 ENDP
+
+ALIGN 16
+intel_aes_encrypt_cbc_192 PROC
+gen_aes_cbc_enc_func 12
+intel_aes_encrypt_cbc_192 ENDP
+
+ALIGN 16
+intel_aes_encrypt_cbc_256 PROC
+gen_aes_cbc_enc_func 14
+intel_aes_encrypt_cbc_256 ENDP
+
+ALIGN 16
+intel_aes_decrypt_cbc_128 PROC
+gen_aes_cbc_dec_func 10
+intel_aes_decrypt_cbc_128 ENDP
+
+ALIGN 16
+intel_aes_decrypt_cbc_192 PROC
+gen_aes_cbc_dec_func 12
+intel_aes_decrypt_cbc_192 ENDP
+
+ALIGN 16
+intel_aes_decrypt_cbc_256 PROC
+gen_aes_cbc_dec_func 14
+intel_aes_decrypt_cbc_256 ENDP
+
+
+
+ctrCtx textequ <esi>
+CTR textequ <ebx>
+
+gen_aes_ctr_func MACRO rnds
+
+LOCAL loop7
+LOCAL loop1
+LOCAL enc1
+LOCAL bail
+
+ push inputLen
+ push ctrCtx
+ push CTR
+ push ebp
+
+ mov ctrCtx, [esp + 4*5 + 0*4]
+ mov output, [esp + 4*5 + 1*4]
+ mov input, [esp + 4*5 + 4*4]
+ mov inputLen, [esp + 4*5 + 5*4]
+
+ mov ctx, [4+ctrCtx]
+
+ mov ebp, esp
+ sub esp, 7*16
+ and esp, -16
+
+ movdqu xmm0, [8+ctrCtx]
+ mov ctrCtx, [ctrCtx + 8 + 3*4]
+ bswap ctrCtx
+ movdqu xmm1, [ctx + 0*16]
+
+ pxor xmm0, xmm1
+
+ movdqa [esp + 0*16], xmm0
+ movdqa [esp + 1*16], xmm0
+ movdqa [esp + 2*16], xmm0
+ movdqa [esp + 3*16], xmm0
+ movdqa [esp + 4*16], xmm0
+ movdqa [esp + 5*16], xmm0
+ movdqa [esp + 6*16], xmm0
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 1*16 + 3*4], CTR
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 2*16 + 3*4], CTR
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 3*16 + 3*4], CTR
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 4*16 + 3*4], CTR
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 5*16 + 3*4], CTR
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + 6*16 + 3*4], CTR
+
+
+loop7:
+ cmp inputLen, 7*16
+ jb loop1
+
+ movdqu xmm0, [0*16 + esp]
+ movdqu xmm1, [1*16 + esp]
+ movdqu xmm2, [2*16 + esp]
+ movdqu xmm3, [3*16 + esp]
+ movdqu xmm4, [4*16 + esp]
+ movdqu xmm5, [5*16 + esp]
+ movdqu xmm6, [6*16 + esp]
+
+ i = 1
+ WHILE i LE 7
+ aes_rnd i
+
+ inc ctrCtx
+ mov CTR, ctrCtx
+ bswap CTR
+ xor CTR, [ctx + 3*4]
+ mov [esp + (i-1)*16 + 3*4], CTR
+
+ i = i+1
+ ENDM
+ WHILE i LT rnds
+ aes_rnd i
+ i = i+1
+ ENDM
+ aes_last_rnd rnds
+
+ movdqu xmm7, [0*16 + input]
+ pxor xmm0, xmm7
+ movdqu xmm7, [1*16 + input]
+ pxor xmm1, xmm7
+ movdqu xmm7, [2*16 + input]
+ pxor xmm2, xmm7
+ movdqu xmm7, [3*16 + input]
+ pxor xmm3, xmm7
+ movdqu xmm7, [4*16 + input]
+ pxor xmm4, xmm7
+ movdqu xmm7, [5*16 + input]
+ pxor xmm5, xmm7
+ movdqu xmm7, [6*16 + input]
+ pxor xmm6, xmm7
+
+ movdqu [0*16 + output], xmm0
+ movdqu [1*16 + output], xmm1
+ movdqu [2*16 + output], xmm2
+ movdqu [3*16 + output], xmm3
+ movdqu [4*16 + output], xmm4
+ movdqu [5*16 + output], xmm5
+ movdqu [6*16 + output], xmm6
+
+ lea input, [7*16 + input]
+ lea output, [7*16 + output]
+ sub inputLen, 7*16
+ jmp loop7
+
+
+loop1:
+ cmp inputLen, 1*16
+ jb bail
+
+ movdqu xmm0, [esp]
+ add esp, 16
+
+ i = 1
+ WHILE i LT rnds
+ movdqu xmm7, [i*16 + ctx]
+ aesenc xmm0, xmm7
+ i = i+1
+ ENDM
+ movdqu xmm7, [rnds*16 + ctx]
+ aesenclast xmm0, xmm7
+
+ movdqu xmm7, [input]
+ pxor xmm0, xmm7
+ movdqu [output], xmm0
+
+ lea input, [1*16 + input]
+ lea output, [1*16 + output]
+ sub inputLen, 1*16
+ jmp loop1
+
+bail:
+
+ mov ctrCtx, [ebp + 4*5 + 0*4]
+ movdqu xmm0, [esp]
+ movdqu xmm1, [ctx + 0*16]
+ pxor xmm0, xmm1
+ movdqu [8+ctrCtx], xmm0
+
+
+ xor eax, eax
+ mov esp, ebp
+ pop ebp
+ pop CTR
+ pop ctrCtx
+ pop inputLen
+ ret
+ENDM
+
+
+ALIGN 16
+intel_aes_encrypt_ctr_128 PROC
+gen_aes_ctr_func 10
+intel_aes_encrypt_ctr_128 ENDP
+
+ALIGN 16
+intel_aes_encrypt_ctr_192 PROC
+gen_aes_ctr_func 12
+intel_aes_encrypt_ctr_192 ENDP
+
+ALIGN 16
+intel_aes_encrypt_ctr_256 PROC
+gen_aes_ctr_func 14
+intel_aes_encrypt_ctr_256 ENDP
+
+
+END
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 08:47:40 +0000