.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * sm3-ce-glue.c - SM3 secure hash using ARMv8.2 Crypto Extensions |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify |
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7 | | - * it under the terms of the GNU General Public License version 2 as |
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8 | | - * published by the Free Software Foundation. |
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9 | 6 | */ |
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10 | 7 | |
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11 | 8 | #include <asm/neon.h> |
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12 | 9 | #include <asm/simd.h> |
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13 | 10 | #include <asm/unaligned.h> |
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14 | 11 | #include <crypto/internal/hash.h> |
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| 12 | +#include <crypto/internal/simd.h> |
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15 | 13 | #include <crypto/sm3.h> |
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16 | 14 | #include <crypto/sm3_base.h> |
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17 | 15 | #include <linux/cpufeature.h> |
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.. | .. |
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28 | 26 | static int sm3_ce_update(struct shash_desc *desc, const u8 *data, |
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29 | 27 | unsigned int len) |
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30 | 28 | { |
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31 | | - if (!may_use_simd()) |
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| 29 | + if (!crypto_simd_usable()) |
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32 | 30 | return crypto_sm3_update(desc, data, len); |
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33 | 31 | |
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34 | 32 | kernel_neon_begin(); |
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.. | .. |
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40 | 38 | |
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41 | 39 | static int sm3_ce_final(struct shash_desc *desc, u8 *out) |
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42 | 40 | { |
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43 | | - if (!may_use_simd()) |
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| 41 | + if (!crypto_simd_usable()) |
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44 | 42 | return crypto_sm3_finup(desc, NULL, 0, out); |
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45 | 43 | |
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46 | 44 | kernel_neon_begin(); |
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.. | .. |
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53 | 51 | static int sm3_ce_finup(struct shash_desc *desc, const u8 *data, |
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54 | 52 | unsigned int len, u8 *out) |
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55 | 53 | { |
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56 | | - if (!may_use_simd()) |
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| 54 | + if (!crypto_simd_usable()) |
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57 | 55 | return crypto_sm3_finup(desc, data, len, out); |
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58 | 56 | |
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59 | 57 | kernel_neon_begin(); |
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