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Handle ASN1_INDEFINITE encoding

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24178 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-12-15 04:28:33 +00:00
parent 27f460b09a
commit 8671326a06
1 changed files with 10 additions and 4 deletions
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14
lib/asn1/extra.c
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@@ -67,15 +67,21 @@ decode_heim_any(const unsigned char *p, size_t len,
return ASN1_OVERFLOW; return ASN1_OVERFLOW;
e = der_get_length(p + l, len - l, &length, &len_len); e = der_get_length(p + l, len - l, &length, &len_len);
if (e) return e; if (e) return e;
if (length + len_len + l > len) if (length == ASN1_INDEFINITE) {
return ASN1_OVERFLOW; if (len < len_len + l)
return ASN1_OVERFLOW;
length = len - len_len + l;
} else {
if (length + len_len + l > len)
return ASN1_OVERFLOW;
}
data->data = malloc(length + len_len + l); data->data = malloc(length + len_len + l);
if (data->data == NULL) if (data->data == NULL)
return ENOMEM; return ENOMEM;
data->length = length + len_len + l; data->length = length + len_len + l;
memcpy(data->data, p, length + len_len + l); memcpy(data->data, p, length + len_len + l);
if (size) if (size)
*size = length + len_len + l; *size = length + len_len + l;