diff options
| 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 /security/keys/trusted.c | |
| parent | 394569928e2f17dff4ae367ac700048138e318c7 (diff) | |
Linux-libre 4.5.3-gnupck-4.5.3-gnu
Diffstat (limited to 'security/keys/trusted.c')
| -rw-r--r-- | security/keys/trusted.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index 0dcab20cd..90d61751f 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -744,6 +744,7 @@ static int getoptions(char *c, struct trusted_key_payload *pay, unsigned long handle; unsigned long lock; unsigned long token_mask = 0; + unsigned int digest_len; int i; int tpm2; @@ -752,7 +753,6 @@ static int getoptions(char *c, struct trusted_key_payload *pay, return tpm2; opt->hash = tpm2 ? HASH_ALGO_SHA256 : HASH_ALGO_SHA1; - opt->digest_len = hash_digest_size[opt->hash]; while ((p = strsep(&c, " \t"))) { if (*p == '\0' || *p == ' ' || *p == '\t') @@ -812,8 +812,6 @@ static int getoptions(char *c, struct trusted_key_payload *pay, for (i = 0; i < HASH_ALGO__LAST; i++) { if (!strcmp(args[0].from, hash_algo_name[i])) { opt->hash = i; - opt->digest_len = - hash_digest_size[opt->hash]; break; } } @@ -825,13 +823,14 @@ static int getoptions(char *c, struct trusted_key_payload *pay, } break; case Opt_policydigest: - if (!tpm2 || - strlen(args[0].from) != (2 * opt->digest_len)) + digest_len = hash_digest_size[opt->hash]; + if (!tpm2 || strlen(args[0].from) != (2 * digest_len)) return -EINVAL; res = hex2bin(opt->policydigest, args[0].from, - opt->digest_len); + digest_len); if (res < 0) return -EINVAL; + opt->policydigest_len = digest_len; break; case Opt_policyhandle: if (!tpm2) |