diff options
Diffstat (limited to 'security/keys/trusted.c')
| -rw-r--r-- | security/keys/trusted.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index b69d3b1777c2..1c025fdfe0e0 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -121,7 +121,7 @@ out: /* * calculate authorization info fields to send to TPM */ -static int TSS_authhmac(unsigned char *digest, const unsigned char *key, +int TSS_authhmac(unsigned char *digest, const unsigned char *key, unsigned int keylen, unsigned char *h1, unsigned char *h2, unsigned char h3, ...) { @@ -168,11 +168,12 @@ out: kzfree(sdesc); return ret; } +EXPORT_SYMBOL_GPL(TSS_authhmac); /* * verify the AUTH1_COMMAND (Seal) result from TPM */ -static int TSS_checkhmac1(unsigned char *buffer, +int TSS_checkhmac1(unsigned char *buffer, const uint32_t command, const unsigned char *ononce, const unsigned char *key, @@ -249,6 +250,7 @@ out: kzfree(sdesc); return ret; } +EXPORT_SYMBOL_GPL(TSS_checkhmac1); /* * verify the AUTH2_COMMAND (unseal) result from TPM @@ -355,7 +357,7 @@ out: * For key specific tpm requests, we will generate and send our * own TPM command packets using the drivers send function. */ -static int trusted_tpm_send(unsigned char *cmd, size_t buflen) +int trusted_tpm_send(unsigned char *cmd, size_t buflen) { int rc; @@ -367,6 +369,7 @@ static int trusted_tpm_send(unsigned char *cmd, size_t buflen) rc = -EPERM; return rc; } +EXPORT_SYMBOL_GPL(trusted_tpm_send); /* * Lock a trusted key, by extending a selected PCR. @@ -425,7 +428,7 @@ static int osap(struct tpm_buf *tb, struct osapsess *s, /* * Create an object independent authorisation protocol (oiap) session */ -static int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce) +int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce) { int ret; @@ -442,6 +445,7 @@ static int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce) TPM_NONCE_SIZE); return 0; } +EXPORT_SYMBOL_GPL(oiap); struct tpm_digests { unsigned char encauth[SHA1_DIGEST_SIZE]; |