diff options
Diffstat (limited to 'drivers/char/tpm/tpm2-sessions.c')
| -rw-r--r-- | drivers/char/tpm/tpm2-sessions.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index 4149379665c4..09df6353ef04 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -126,7 +126,7 @@ struct tpm2_auth { u8 session_key[SHA256_DIGEST_SIZE]; u8 passphrase[SHA256_DIGEST_SIZE]; int passphrase_len; - struct crypto_aes_ctx aes_ctx; + struct aes_enckey aes_key; /* saved session attributes: */ u8 attrs; __be32 ordinal; @@ -677,8 +677,8 @@ int tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf) auth->scratch); len = tpm_buf_read_u16(buf, &offset_p); - aes_expandkey(&auth->aes_ctx, auth->scratch, AES_KEY_BYTES); - aescfb_encrypt(&auth->aes_ctx, &buf->data[offset_p], + aes_prepareenckey(&auth->aes_key, auth->scratch, AES_KEY_BYTES); + aescfb_encrypt(&auth->aes_key, &buf->data[offset_p], &buf->data[offset_p], len, auth->scratch + AES_KEY_BYTES); /* reset p to beginning of parameters for HMAC */ @@ -858,8 +858,8 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, auth->scratch); len = tpm_buf_read_u16(buf, &offset_p); - aes_expandkey(&auth->aes_ctx, auth->scratch, AES_KEY_BYTES); - aescfb_decrypt(&auth->aes_ctx, &buf->data[offset_p], + aes_prepareenckey(&auth->aes_key, auth->scratch, AES_KEY_BYTES); + aescfb_decrypt(&auth->aes_key, &buf->data[offset_p], &buf->data[offset_p], len, auth->scratch + AES_KEY_BYTES); } |