diff options
Diffstat (limited to 'lib/util/asn1.c')
| -rw-r--r-- | lib/util/asn1.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/util/asn1.c b/lib/util/asn1.c index c687f8dc9a..aadaf8643a 100644 --- a/lib/util/asn1.c +++ b/lib/util/asn1.c @@ -332,6 +332,29 @@ bool asn1_read_BOOLEAN(struct asn1_data *data, bool *v) return !data->has_error; } +/* write a BOOLEAN in a simple context */ +bool asn1_write_BOOLEAN_context(struct asn1_data *data, bool v, int context) +{ + asn1_push_tag(data, ASN1_CONTEXT_SIMPLE(context)); + asn1_write_uint8(data, v ? 0xFF : 0); + asn1_pop_tag(data); + return !data->has_error; +} + +bool asn1_read_BOOLEAN_context(struct asn1_data *data, bool *v, int context) +{ + uint8_t tmp = 0; + asn1_start_tag(data, ASN1_CONTEXT_SIMPLE(context)); + asn1_read_uint8(data, &tmp); + if (tmp == 0xFF) { + *v = true; + } else { + *v = false; + } + asn1_end_tag(data); + return !data->has_error; +} + /* check a BOOLEAN */ bool asn1_check_BOOLEAN(struct asn1_data *data, bool v) { |