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add ENUMERATED and OBJECT IDENTIFIER

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10741 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2001-09-25 13:39:27 +00:00
parent 680399419e
commit 2bcae56ac3
18 changed files with 323 additions and 26 deletions
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79
lib/asn1/der_put.c
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@@ -159,6 +159,36 @@ der_put_octet_string (unsigned char *p, size_t len,
return 0;
}
int
der_put_oid (unsigned char *p, size_t len,
const oid *data, size_t *size)
{
unsigned char *base = p;
int n;
for (n = data->length - 1; n >= 2; --n) {
unsigned u = data->components[n];
if (len < 1)
return ASN1_OVERFLOW;
*p-- = u % 128;
u /= 128;
--len;
while (u > 0) {
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 128 + u % 128;
u /= 128;
--len;
}
}
if (len < 1)
return ASN1_OVERFLOW;
*p-- = 40 * data->components[0] + data->components[1];
*size = base - p;
return 0;
}
int
der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type,
int tag, size_t *size)
@@ -243,6 +273,31 @@ encode_unsigned (unsigned char *p, size_t len, const unsigned *data,
return 0;
}
int
encode_enumerated (unsigned char *p, size_t len, const unsigned *data,
size_t *size)
{
unsigned num = *data;
size_t ret = 0;
size_t l;
int e;
e = der_put_int (p, len, num, &l);
if(e)
return e;
p -= l;
len -= l;
ret += l;
e = der_put_length_and_tag (p, len, l, UNIV, PRIM, UT_Enumerated, &l);
if (e)
return e;
p -= l;
len -= l;
ret += l;
*size = ret;
return 0;
}
int
encode_general_string (unsigned char *p, size_t len,
const general_string *data, size_t *size)
@@ -291,6 +346,30 @@ encode_octet_string (unsigned char *p, size_t len,
return 0;
}
int
encode_oid(unsigned char *p, size_t len,
const oid *k, size_t *size)
{
size_t ret = 0;
size_t l;
int e;
e = der_put_oid (p, len, k, &l);
if (e)
return e;
p -= l;
len -= l;
ret += l;
e = der_put_length_and_tag (p, len, l, UNIV, PRIM, UT_OID, &l);
if (e)
return e;
p -= l;
len -= l;
ret += l;
*size = ret;
return 0;
}
int
time2generalizedtime (time_t t, octet_string *s)
{