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authorJung-uk Kim <jkim@FreeBSD.org>2014-08-07 16:49:55 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2014-08-07 16:49:55 +0000
commitcb6864802ed26a1031701a6a385961592a5cac25 (patch)
tree785ec650cf5f2272f38035e18a3251735344f96d /crypto/objects/obj_dat.c
parent2e22f5e2e00c1f1f599b03634ca27bb5b9ac471e (diff)
downloadsrc-cb6864802ed26a1031701a6a385961592a5cac25.tar.gz
src-cb6864802ed26a1031701a6a385961592a5cac25.zip
Import OpenSSL 1.0.1i.vendor/openssl/1.0.1i
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=269670 svn path=/vendor-crypto/openssl/1.0.1i/; revision=269671; tag=vendor/openssl/1.0.1i
Diffstat (limited to 'crypto/objects/obj_dat.c')
-rw-r--r--crypto/objects/obj_dat.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 8a342ba3eb3e..0b2f44241b54 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -471,11 +471,12 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
const unsigned char *p;
char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
- if ((a == NULL) || (a->data == NULL)) {
- buf[0]='\0';
- return(0);
- }
+ /* Ensure that, at every state, |buf| is NUL-terminated. */
+ if (buf && buf_len > 0)
+ buf[0] = '\0';
+ if ((a == NULL) || (a->data == NULL))
+ return(0);
if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef)
{
@@ -554,9 +555,10 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
i=(int)(l/40);
l-=(long)(i*40);
}
- if (buf && (buf_len > 0))
+ if (buf && (buf_len > 1))
{
*buf++ = i + '0';
+ *buf = '\0';
buf_len--;
}
n++;
@@ -571,9 +573,10 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
i = strlen(bndec);
if (buf)
{
- if (buf_len > 0)
+ if (buf_len > 1)
{
*buf++ = '.';
+ *buf = '\0';
buf_len--;
}
BUF_strlcpy(buf,bndec,buf_len);
@@ -807,4 +810,3 @@ err:
OPENSSL_free(buf);
return(ok);
}
-