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(decode_unsigned): add

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8126 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-04-06 17:19:53 +00:00
parent 2282956703
commit 86ba9a4e1f
1 changed files with 28 additions and 1 deletions
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29
lib/asn1/der_get.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -224,6 +224,33 @@ decode_integer (const unsigned char *p, size_t len,
return 0;
}
int
decode_unsigned (const unsigned char *p, size_t len,
unsigned *num, size_t *size)
{
size_t ret = 0;
size_t l, reallen;
int e;
e = der_match_tag (p, len, UNIV, PRIM, UT_Integer, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
e = der_get_length (p, len, &reallen, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
e = der_get_unsigned (p, reallen, num, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
if(size) *size = ret;
return 0;
}
int
decode_general_string (const unsigned char *p, size_t len,
general_string *str, size_t *size)