diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:45:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:45:31 +0200 |
| commit | 36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (patch) | |
| tree | 1000ad26e189e6ff2c53fb7eeff605f59c7ad94e /security/keys/trusted.c | |
| parent | cd85b557414fe4cd44ea6608825e96612a5fe2b2 (diff) | |
| parent | c45ed235abf1b0b6666417e3c394f18717976acd (diff) | |
Merge branch 'next' of git://selinuxproject.org/~jmorris/linux-security
* 'next' of git://selinuxproject.org/~jmorris/linux-security: (95 commits)
TOMOYO: Fix incomplete read after seek.
Smack: allow to access /smack/access as normal user
TOMOYO: Fix unused kernel config option.
Smack: fix: invalid length set for the result of /smack/access
Smack: compilation fix
Smack: fix for /smack/access output, use string instead of byte
Smack: domain transition protections (v3)
Smack: Provide information for UDS getsockopt(SO_PEERCRED)
Smack: Clean up comments
Smack: Repair processing of fcntl
Smack: Rule list lookup performance
Smack: check permissions from user space (v2)
TOMOYO: Fix quota and garbage collector.
TOMOYO: Remove redundant tasklist_lock.
TOMOYO: Fix domain transition failure warning.
TOMOYO: Remove tomoyo_policy_memory_lock spinlock.
TOMOYO: Simplify garbage collector.
TOMOYO: Fix make namespacecheck warnings.
target: check hex2bin result
encrypted-keys: check hex2bin result
...
Diffstat (limited to 'security/keys/trusted.c')
| -rw-r--r-- | security/keys/trusted.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index 0c33e2ea1f3..0964fc23694 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -779,7 +779,10 @@ static int getoptions(char *c, struct trusted_key_payload *pay, opt->pcrinfo_len = strlen(args[0].from) / 2; if (opt->pcrinfo_len > MAX_PCRINFO_SIZE) return -EINVAL; - hex2bin(opt->pcrinfo, args[0].from, opt->pcrinfo_len); + res = hex2bin(opt->pcrinfo, args[0].from, + opt->pcrinfo_len); + if (res < 0) + return -EINVAL; break; case Opt_keyhandle: res = strict_strtoul(args[0].from, 16, &handle); @@ -791,12 +794,18 @@ static int getoptions(char *c, struct trusted_key_payload *pay, case Opt_keyauth: if (strlen(args[0].from) != 2 * SHA1_DIGEST_SIZE) return -EINVAL; - hex2bin(opt->keyauth, args[0].from, SHA1_DIGEST_SIZE); + res = hex2bin(opt->keyauth, args[0].from, + SHA1_DIGEST_SIZE); + if (res < 0) + return -EINVAL; break; case Opt_blobauth: if (strlen(args[0].from) != 2 * SHA1_DIGEST_SIZE) return -EINVAL; - hex2bin(opt->blobauth, args[0].from, SHA1_DIGEST_SIZE); + res = hex2bin(opt->blobauth, args[0].from, + SHA1_DIGEST_SIZE); + if (res < 0) + return -EINVAL; break; case Opt_migratable: if (*args[0].from == '0') @@ -860,7 +869,9 @@ static int datablob_parse(char *datablob, struct trusted_key_payload *p, p->blob_len = strlen(c) / 2; if (p->blob_len > MAX_BLOB_SIZE) return -EINVAL; - hex2bin(p->blob, c, p->blob_len); + ret = hex2bin(p->blob, c, p->blob_len); + if (ret < 0) + return -EINVAL; ret = getoptions(datablob, p, o); if (ret < 0) return ret; |