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crypto: ccp - move to AES library for CMAC key derivation

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Use the AES library instead of the cipher interface to perform
the single block of AES processing involved in updating the key
of the cmac(aes) hash.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel
2019-07-02 21:41:43 +02:00
committed by Herbert Xu
parent da3e7a9715
commit 6273fd7a5a
3 changed files with 5 additions and 24 deletions
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drivers/crypto/ccp/Kconfig
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@@ -30,6 +30,7 @@ config CRYPTO_DEV_CCP_CRYPTO
select CRYPTO_BLKCIPHER
select CRYPTO_AUTHENC
select CRYPTO_RSA
select CRYPTO_LIB_AES
help
Support for using the cryptographic API with the AMD Cryptographic
Coprocessor. This module supports offload of SHA and AES algorithms.