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crypto: p10-aes-gcm - Update Kconfig and Makefile

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Defined CRYPTO_AES_GCM_P10 in Kconfig to support AES/GCM
stitched implementation for Power10 or later CPU.

Added a new module driver aes-gcm-p10-crypto.

Signed-off-by: Danny Tsen <dtsen@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Danny Tsen
2023-02-20 22:40:21 -05:00
committed by Herbert Xu
parent 08b50d847d
commit 45a4672b9a
2 changed files with 30 additions and 0 deletions
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17
arch/powerpc/crypto/Kconfig
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@@ -94,4 +94,21 @@ config CRYPTO_AES_PPC_SPE
architecture specific assembler implementations that work on 1KB
tables or 256 bytes S-boxes.
config CRYPTO_AES_GCM_P10
tristate "Stitched AES/GCM acceleration support on P10 or later CPU (PPC)"
depends on PPC64 && POWER10_CPU && CPU_LITTLE_ENDIAN
select CRYPTO_LIB_AES
select CRYPTO_ALGAPI
select CRYPTO_AEAD
default m
help
AEAD cipher: AES cipher algorithms (FIPS-197)
GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D)
Architecture: powerpc64 using:
- little-endian
- Power10 or later features
Support for cryptographic acceleration instructions on Power10 or
later CPU. This module supports stitched acceleration for AES/GCM.
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