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r2749: add asn1_read_implicit_Integer()

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metze
This commit is contained in:
Stefan Metzmacher
2004-09-29 12:40:30 +00:00
committed by Gerald (Jerry) Carter
parent 6825e78e01
commit a62fbcb30f
1 changed files with 15 additions and 5 deletions
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20
source/libcli/util/asn1.c
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@@ -591,17 +591,27 @@ BOOL asn1_read_ContextSimple(ASN1_DATA *data, uint8_t num, DATA_BLOB *blob)
return !data->has_error;
}
/* read an interger */
BOOL asn1_read_Integer(ASN1_DATA *data, int *i)
/* read an interger without tag*/
BOOL asn1_read_implicit_Integer(ASN1_DATA *data, int *i)
{
uint8_t b;
*i = 0;
if (!asn1_start_tag(data, ASN1_INTEGER)) return False;
while (asn1_tag_remaining(data)>0) {
asn1_read_uint8(data, &b);
if (!asn1_read_uint8(data, &b)) return False;
*i = (*i << 8) + b;
}
return !data->has_error;
}
/* read an interger */
BOOL asn1_read_Integer(ASN1_DATA *data, int *i)
{
*i = 0;
if (!asn1_start_tag(data, ASN1_INTEGER)) return False;
if (!asn1_read_implicit_Integer(data, i)) return False;
return asn1_end_tag(data);
}