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add boolan support

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12944 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2003-10-03 00:28:29 +00:00
parent 67522cdee3
commit 8b8bcb8c9b
11 changed files with 112 additions and 0 deletions
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40
lib/asn1/der_get.c
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@@ -76,6 +76,19 @@ der_get_int (const unsigned char *p, size_t len,
return 0;
}
int
der_get_boolean(const unsigned char *p, size_t len, int *data, size_t *size)
{
if(len < 1)
return ASN1_OVERRUN;
if(*p != 0)
*data = 1;
else
*data = 0;
*size = 1;
return 0;
}
int
der_get_length (const unsigned char *p, size_t len,
size_t *val, size_t *size)
@@ -234,6 +247,33 @@ der_match_tag_and_length (const unsigned char *p, size_t len,
return 0;
}
int
decode_boolean (const unsigned char *p, size_t len,
int *num, size_t *size)
{
size_t ret = 0;
size_t l, reallen;
int e;
e = der_match_tag (p, len, UNIV, PRIM, UT_Boolean, &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_boolean (p, reallen, num, &l);
if (e) return e;
p += l;
len -= l;
ret += l;
if(size) *size = ret;
return 0;
}
int
decode_integer (const unsigned char *p, size_t len,
int *num, size_t *size)