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37 lines
1.1 KiB
37 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Common registers for PPC AES implementation |
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* |
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* Copyright (c) 2015 Markus Stockhausen <[email protected]> |
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*/ |
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#define rKS r0 /* copy of en-/decryption key pointer */ |
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#define rDP r3 /* destination pointer */ |
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#define rSP r4 /* source pointer */ |
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#define rKP r5 /* pointer to en-/decryption key pointer */ |
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#define rRR r6 /* en-/decryption rounds */ |
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#define rLN r7 /* length of data to be processed */ |
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#define rIP r8 /* potiner to IV (CBC/CTR/XTS modes) */ |
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#define rKT r9 /* pointer to tweak key (XTS mode) */ |
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#define rT0 r11 /* pointers to en-/decryption tables */ |
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#define rT1 r10 |
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#define rD0 r9 /* data */ |
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#define rD1 r14 |
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#define rD2 r12 |
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#define rD3 r15 |
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#define rW0 r16 /* working registers */ |
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#define rW1 r17 |
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#define rW2 r18 |
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#define rW3 r19 |
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#define rW4 r20 |
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#define rW5 r21 |
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#define rW6 r22 |
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#define rW7 r23 |
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#define rI0 r24 /* IV */ |
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#define rI1 r25 |
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#define rI2 r26 |
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#define rI3 r27 |
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#define rG0 r28 /* endian reversed tweak (XTS mode) */ |
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#define rG1 r29 |
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#define rG2 r30 |
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#define rG3 r31
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