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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:47:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:58:48 -0300 |
| commit | a5cdf7364020a61375af3c8aa23e09181f5c2c6c (patch) | |
| tree | 6a7aacf0e34c69ae57200ba59eafda251b3e0e80 /drivers/char/tpm | |
| parent | 394569928e2f17dff4ae367ac700048138e318c7 (diff) | |
Linux-libre 4.5.3-gnupck-4.5.3-gnu
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 45a634016..b28e4da3d 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -20,7 +20,11 @@ #include <keys/trusted-type.h> enum tpm2_object_attributes { - TPM2_ATTR_USER_WITH_AUTH = BIT(6), + TPM2_OA_USER_WITH_AUTH = BIT(6), +}; + +enum tpm2_session_attributes { + TPM2_SA_CONTINUE_SESSION = BIT(0), }; struct tpm2_startup_in { @@ -478,22 +482,18 @@ int tpm2_seal_trusted(struct tpm_chip *chip, tpm_buf_append_u8(&buf, payload->migratable); /* public */ - if (options->policydigest) - tpm_buf_append_u16(&buf, 14 + options->digest_len); - else - tpm_buf_append_u16(&buf, 14); - + tpm_buf_append_u16(&buf, 14 + options->policydigest_len); tpm_buf_append_u16(&buf, TPM2_ALG_KEYEDHASH); tpm_buf_append_u16(&buf, hash); /* policy */ - if (options->policydigest) { + if (options->policydigest_len) { tpm_buf_append_u32(&buf, 0); - tpm_buf_append_u16(&buf, options->digest_len); + tpm_buf_append_u16(&buf, options->policydigest_len); tpm_buf_append(&buf, options->policydigest, - options->digest_len); + options->policydigest_len); } else { - tpm_buf_append_u32(&buf, TPM2_ATTR_USER_WITH_AUTH); + tpm_buf_append_u32(&buf, TPM2_OA_USER_WITH_AUTH); tpm_buf_append_u16(&buf, 0); } @@ -631,7 +631,7 @@ static int tpm2_unseal(struct tpm_chip *chip, options->policyhandle ? options->policyhandle : TPM2_RS_PW, NULL /* nonce */, 0, - 0 /* session_attributes */, + TPM2_SA_CONTINUE_SESSION, options->blobauth /* hmac */, TPM_DIGEST_SIZE); |