diff options
Diffstat (limited to 'crypto/heimdal/lib/asn1/der_length.c')
| -rw-r--r-- | crypto/heimdal/lib/asn1/der_length.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/crypto/heimdal/lib/asn1/der_length.c b/crypto/heimdal/lib/asn1/der_length.c index d488f8fe351ad..359018f97d890 100644 --- a/crypto/heimdal/lib/asn1/der_length.c +++ b/crypto/heimdal/lib/asn1/der_length.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,7 @@ #include "der_locl.h" -RCSID("$Id: der_length.c,v 1.11 2000/04/06 17:20:26 assar Exp $"); +RCSID("$Id: der_length.c,v 1.12 2001/09/25 13:39:26 assar Exp $"); static size_t len_unsigned (unsigned val) @@ -67,6 +67,25 @@ len_int (int val) return ret; } +static size_t +len_oid (const oid *oid) +{ + size_t ret = 1; + int n; + + for (n = 2; n < oid->length; ++n) { + unsigned u = oid->components[n]; + + ++ret; + u /= 128; + while (u > 0) { + ++ret; + u /= 128; + } + } + return ret; +} + size_t length_len (size_t len) { @@ -93,6 +112,14 @@ length_unsigned (const unsigned *data) } size_t +length_enumerated (const unsigned *data) +{ + size_t len = len_int (*data); + + return 1 + length_len(len) + len; +} + +size_t length_general_string (const general_string *data) { char *str = *data; @@ -107,6 +134,14 @@ length_octet_string (const octet_string *k) } size_t +length_oid (const oid *k) +{ + size_t len = len_oid (k); + + return 1 + length_len(len) + len; +} + +size_t length_generalized_time (const time_t *t) { octet_string k; |