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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2009-07-26 15:21:13 +0300 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2009-07-26 15:24:24 +0300 |
| commit | cae365abb5988a20d222aa0e51e276e3498f8ef1 (patch) | |
| tree | 4f172ab95fa96817fd5d2e0b0d5b4746d5052c01 | |
| parent | 59142cdd2dc49b386544417134c10d0678498aab (diff) | |
| download | gnutls_2_6_x.tar.gz | |
do not allow null character in DN.gnutls_2_6_x
| -rw-r--r-- | lib/x509/common.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/x509/common.c b/lib/x509/common.c index 9396b70e13..3eb899125d 100644 --- a/lib/x509/common.c +++ b/lib/x509/common.c @@ -181,7 +181,7 @@ _gnutls_x509_oid_data2string (const char *oid, void *value, { char str[MAX_STRING_LEN], tmpname[128]; const char *ANAME = NULL; - int CHOICE = -1, len = -1, result; + int CHOICE = -1, len = -1, result, i; ASN1_TYPE tmpasn = ASN1_TYPE_EMPTY; char asn1_err[MAX_ERROR_DESCRIPTION_SIZE] = ""; @@ -311,6 +311,12 @@ _gnutls_x509_oid_data2string (const char *oid, void *value, } } + + /* Convert null char in the name to '?' + * to protect applications */ + for (i=0;i<*res_size;i++) { + if (res[i] == 0) res[i]='?'; + } return 0; } |