diff options
| author | Sumit Garg | 2019-10-16 10:44:53 +0530 |
|---|---|---|
| committer | Jarkko Sakkinen | 2019-11-12 21:45:37 +0200 |
| commit | c6f61e59760df04a245ef48c8805b4eb3d958230 (patch) | |
| tree | 86b5311f56c64b17ffc1f51b71aaae23496be580 /include/keys | |
| parent | 74edff2d74c64ca5977a57efb5c238c8f5318ba9 (diff) | |
KEYS: Use common tpm_buf for trusted and asymmetric keys
Switch to utilize common heap based tpm_buf code for TPM based trusted
and asymmetric keys rather than using stack based tpm1_buf code. Also,
remove tpm1_buf code.
Suggested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'include/keys')
| -rw-r--r-- | include/keys/trusted.h | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/include/keys/trusted.h b/include/keys/trusted.h index 841ae111c976..29e3e9ba8e1a 100644 --- a/include/keys/trusted.h +++ b/include/keys/trusted.h @@ -5,10 +5,6 @@ /* implementation specific TPM constants */ #define MAX_BUF_SIZE 1024 #define TPM_GETRANDOM_SIZE 14 -#define TPM_OSAP_SIZE 36 -#define TPM_OIAP_SIZE 10 -#define TPM_SEAL_SIZE 87 -#define TPM_UNSEAL_SIZE 104 #define TPM_SIZE_OFFSET 2 #define TPM_RETURN_OFFSET 6 #define TPM_DATA_OFFSET 10 @@ -17,13 +13,6 @@ #define LOAD32N(buffer, offset) (*(uint32_t *)&buffer[offset]) #define LOAD16(buffer, offset) (ntohs(*(uint16_t *)&buffer[offset])) -struct tpm1_buf { - int len; - unsigned char data[MAX_BUF_SIZE]; -}; - -#define INIT_BUF(tb) (tb->len = 0) - struct osapsess { uint32_t handle; unsigned char secret[SHA1_DIGEST_SIZE]; @@ -46,7 +35,7 @@ int TSS_checkhmac1(unsigned char *buffer, unsigned int keylen, ...); int trusted_tpm_send(unsigned char *cmd, size_t buflen); -int oiap(struct tpm1_buf *tb, uint32_t *handle, unsigned char *nonce); +int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce); #define TPM_DEBUG 0 @@ -109,28 +98,4 @@ static inline void dump_tpm_buf(unsigned char *buf) { } #endif - -static inline void store8(struct tpm1_buf *buf, const unsigned char value) -{ - buf->data[buf->len++] = value; -} - -static inline void store16(struct tpm1_buf *buf, const uint16_t value) -{ - *(uint16_t *) & buf->data[buf->len] = htons(value); - buf->len += sizeof value; -} - -static inline void store32(struct tpm1_buf *buf, const uint32_t value) -{ - *(uint32_t *) & buf->data[buf->len] = htonl(value); - buf->len += sizeof value; -} - -static inline void storebytes(struct tpm1_buf *buf, const unsigned char *in, - const int len) -{ - memcpy(buf->data + buf->len, in, len); - buf->len += len; -} #endif |