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der_get_octet_string_ber meet reality and now works

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24201 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-12-15 04:32:20 +00:00
parent 74ca2a2f6c
commit 2e8d2802c8
1 changed files with 5 additions and 3 deletions
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8
lib/asn1/der_get.c
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@@ -264,13 +264,13 @@ der_get_octet_string_ber (const unsigned char *p, size_t len,
data->length = 0;
data->data = NULL;
while (1) {
while (len) {
e = der_get_tag (p, len, &class, &type, &tag, &l);
if (e) goto out;
if (class != ASN1_C_UNIV) return ASN1_BAD_ID;
if (type == PRIM && tag == UT_EndOfContent) {
if (depth == 0)
break;
if (depth < 1)
return ASN1_INDEF_UNDERRUN;
depth--;
}
if (tag != UT_OctetString) {
@@ -305,6 +305,8 @@ der_get_octet_string_ber (const unsigned char *p, size_t len,
p += datalen;
len -= datalen;
}
if (depth != 0)
return ASN1_INDEF_OVERRUN;
if(size) *size = oldlen - len;
return 0;
out: