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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-07-11 09:14:58 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-09-15 13:57:00 +0000 |
| commit | cf1b2cab835f816915c8a170ec783922bc4e56a3 (patch) | |
| tree | 1b09497986614f5cd5517bcad884ab56e9fbd656 /include/crypto | |
| parent | cec4090d9487be9afe937b055e02a82c33e53320 (diff) | |
| download | qemu-cf1b2cab835f816915c8a170ec783922bc4e56a3.zip qemu-cf1b2cab835f816915c8a170ec783922bc4e56a3.tar.gz qemu-cf1b2cab835f816915c8a170ec783922bc4e56a3.tar.bz2 | |
crypto: Add generic 16-bit carry-less multiply routines
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/clmul.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/crypto/clmul.h b/include/crypto/clmul.h index 153b5e3..72672b2 100644 --- a/include/crypto/clmul.h +++ b/include/crypto/clmul.h @@ -38,4 +38,20 @@ uint64_t clmul_8x4_odd(uint64_t, uint64_t); */ uint64_t clmul_8x4_packed(uint32_t, uint32_t); +/** + * clmul_16x2_even: + * + * Perform two 16x16->32 carry-less multiplies. + * The odd words of the inputs are ignored. + */ +uint64_t clmul_16x2_even(uint64_t, uint64_t); + +/** + * clmul_16x2_odd: + * + * Perform two 16x16->32 carry-less multiplies. + * The even words of the inputs are ignored. + */ +uint64_t clmul_16x2_odd(uint64_t, uint64_t); + #endif /* CRYPTO_CLMUL_H */ |