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Side by Side Diff: third_party/boringssl/linux-arm/crypto/aes/bsaes-armv7.S

Issue 428753004: BoringSSL: roll DEPS and enable dynamic visibility. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix quotes in GN file. Created 6 years, 4 months ago
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1 1
2 @ ==================================================================== 2 @ ====================================================================
3 @ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL 3 @ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
4 @ project. The module is, however, dual licensed under OpenSSL and 4 @ project. The module is, however, dual licensed under OpenSSL and
5 @ CRYPTOGAMS licenses depending on where you obtain it. For further 5 @ CRYPTOGAMS licenses depending on where you obtain it. For further
6 @ details see http://www.openssl.org/~appro/cryptogams/. 6 @ details see http://www.openssl.org/~appro/cryptogams/.
7 @ 7 @
8 @ Specific modes and adaptation for Linux kernel by Ard Biesheuvel 8 @ Specific modes and adaptation for Linux kernel by Ard Biesheuvel
9 @ <ard.biesheuvel@linaro.org>. Permission to use under GPL terms is 9 @ <ard.biesheuvel@linaro.org>. Permission to use under GPL terms is
10 @ granted. 10 @ granted.
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1046 bne .Lkey_loop 1046 bne .Lkey_loop
1047 1047
1048 vmov.i8 q7,#0x63 @ compose .L63 1048 vmov.i8 q7,#0x63 @ compose .L63
1049 @ don't save last round key 1049 @ don't save last round key
1050 bx lr 1050 bx lr
1051 .size _bsaes_key_convert,.-_bsaes_key_convert 1051 .size _bsaes_key_convert,.-_bsaes_key_convert
1052 .extern AES_cbc_encrypt 1052 .extern AES_cbc_encrypt
1053 .extern AES_decrypt 1053 .extern AES_decrypt
1054 1054
1055 .global bsaes_cbc_encrypt 1055 .global bsaes_cbc_encrypt
1056 .hidden bsaes_cbc_encrypt
1056 .type bsaes_cbc_encrypt,%function 1057 .type bsaes_cbc_encrypt,%function
1057 .align 5 1058 .align 5
1058 bsaes_cbc_encrypt: 1059 bsaes_cbc_encrypt:
1059 #ifndef __KERNEL__ 1060 #ifndef __KERNEL__
1060 cmp r2, #128 1061 cmp r2, #128
1061 #ifndef __thumb__ 1062 #ifndef __thumb__
1062 blo AES_cbc_encrypt 1063 blo AES_cbc_encrypt
1063 #else 1064 #else
1064 bhs 1f 1065 bhs 1f
1065 b AES_cbc_encrypt 1066 b AES_cbc_encrypt
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1313 #endif 1314 #endif
1314 1315
1315 mov sp, r9 1316 mov sp, r9
1316 add sp, #0x10 @ add sp,r9,#0x10 is no good for thumb 1317 add sp, #0x10 @ add sp,r9,#0x10 is no good for thumb
1317 vst1.8 {q15}, [r8] @ return IV 1318 vst1.8 {q15}, [r8] @ return IV
1318 VFP_ABI_POP 1319 VFP_ABI_POP
1319 ldmia sp!, {r4-r10, pc} 1320 ldmia sp!, {r4-r10, pc}
1320 .size bsaes_cbc_encrypt,.-bsaes_cbc_encrypt 1321 .size bsaes_cbc_encrypt,.-bsaes_cbc_encrypt
1321 .extern AES_encrypt 1322 .extern AES_encrypt
1322 .global bsaes_ctr32_encrypt_blocks 1323 .global bsaes_ctr32_encrypt_blocks
1324 .hidden bsaes_ctr32_encrypt_blocks
1323 .type bsaes_ctr32_encrypt_blocks,%function 1325 .type bsaes_ctr32_encrypt_blocks,%function
1324 .align 5 1326 .align 5
1325 bsaes_ctr32_encrypt_blocks: 1327 bsaes_ctr32_encrypt_blocks:
1326 cmp r2, #8 @ use plain AES for 1328 cmp r2, #8 @ use plain AES for
1327 blo .Lctr_enc_short @ small sizes 1329 blo .Lctr_enc_short @ small sizes
1328 1330
1329 mov ip, sp 1331 mov ip, sp
1330 stmdb sp!, {r4-r10, lr} 1332 stmdb sp!, {r4-r10, lr}
1331 VFP_ABI_PUSH 1333 VFP_ABI_PUSH
1332 ldr r8, [ip] @ ctr is 1st arg on the stack 1334 ldr r8, [ip] @ ctr is 1st arg on the stack
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1530 subs r6, r6, #1 1532 subs r6, r6, #1
1531 bne .Lctr_enc_short_loop 1533 bne .Lctr_enc_short_loop
1532 1534
1533 vmov.i32 q0, #0 1535 vmov.i32 q0, #0
1534 vmov.i32 q1, #0 1536 vmov.i32 q1, #0
1535 vstmia sp!, {q0-q1} 1537 vstmia sp!, {q0-q1}
1536 1538
1537 ldmia sp!, {r4-r8, pc} 1539 ldmia sp!, {r4-r8, pc}
1538 .size bsaes_ctr32_encrypt_blocks,.-bsaes_ctr32_encrypt_blocks 1540 .size bsaes_ctr32_encrypt_blocks,.-bsaes_ctr32_encrypt_blocks
1539 .globl bsaes_xts_encrypt 1541 .globl bsaes_xts_encrypt
1542 .hidden bsaes_xts_encrypt
1540 .type bsaes_xts_encrypt,%function 1543 .type bsaes_xts_encrypt,%function
1541 .align 4 1544 .align 4
1542 bsaes_xts_encrypt: 1545 bsaes_xts_encrypt:
1543 mov ip, sp 1546 mov ip, sp
1544 stmdb sp!, {r4-r10, lr} @ 0x20 1547 stmdb sp!, {r4-r10, lr} @ 0x20
1545 VFP_ABI_PUSH 1548 VFP_ABI_PUSH
1546 mov r6, sp @ future r3 1549 mov r6, sp @ future r3
1547 1550
1548 mov r7, r0 1551 mov r7, r0
1549 mov r8, r1 1552 mov r8, r1
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2020 mov sp, r3 2023 mov sp, r3
2021 #ifdef XTS_CHAIN_TWEAK 2024 #ifdef XTS_CHAIN_TWEAK
2022 vst1.8 {q8}, [r1] 2025 vst1.8 {q8}, [r1]
2023 #endif 2026 #endif
2024 VFP_ABI_POP 2027 VFP_ABI_POP
2025 ldmia sp!, {r4-r10, pc} @ return 2028 ldmia sp!, {r4-r10, pc} @ return
2026 2029
2027 .size bsaes_xts_encrypt,.-bsaes_xts_encrypt 2030 .size bsaes_xts_encrypt,.-bsaes_xts_encrypt
2028 2031
2029 .globl bsaes_xts_decrypt 2032 .globl bsaes_xts_decrypt
2033 .hidden bsaes_xts_decrypt
2030 .type bsaes_xts_decrypt,%function 2034 .type bsaes_xts_decrypt,%function
2031 .align 4 2035 .align 4
2032 bsaes_xts_decrypt: 2036 bsaes_xts_decrypt:
2033 mov ip, sp 2037 mov ip, sp
2034 stmdb sp!, {r4-r10, lr} @ 0x20 2038 stmdb sp!, {r4-r10, lr} @ 0x20
2035 VFP_ABI_PUSH 2039 VFP_ABI_PUSH
2036 mov r6, sp @ future r3 2040 mov r6, sp @ future r3
2037 2041
2038 mov r7, r0 2042 mov r7, r0
2039 mov r8, r1 2043 mov r8, r1
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2537 mov sp, r3 2541 mov sp, r3
2538 #ifdef XTS_CHAIN_TWEAK 2542 #ifdef XTS_CHAIN_TWEAK
2539 vst1.8 {q8}, [r1] 2543 vst1.8 {q8}, [r1]
2540 #endif 2544 #endif
2541 VFP_ABI_POP 2545 VFP_ABI_POP
2542 ldmia sp!, {r4-r10, pc} @ return 2546 ldmia sp!, {r4-r10, pc} @ return
2543 2547
2544 .size bsaes_xts_decrypt,.-bsaes_xts_decrypt 2548 .size bsaes_xts_decrypt,.-bsaes_xts_decrypt
2545 #endif 2549 #endif
2546 #endif 2550 #endif
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