diff options
Diffstat (limited to 'src/include/openssl/bytestring.h')
| -rw-r--r-- | src/include/openssl/bytestring.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/include/openssl/bytestring.h b/src/include/openssl/bytestring.h index 1b1a0a9..2fa065e 100644 --- a/src/include/openssl/bytestring.h +++ b/src/include/openssl/bytestring.h @@ -270,7 +270,11 @@ OPENSSL_EXPORT int CBB_init_fixed(CBB *cbb, uint8_t *buf, size_t len); /* CBB_cleanup frees all resources owned by |cbb| and other |CBB| objects * writing to the same buffer. This should be used in an error case where a - * serialisation is abandoned. */ + * serialisation is abandoned. + * + * This function can only be called on a "top level" |CBB|, i.e. one initialised + * with |CBB_init| or |CBB_init_fixed|, or a |CBB| set to the zero state with + * |CBB_zero|. */ OPENSSL_EXPORT void CBB_cleanup(CBB *cbb); /* CBB_finish completes any pending length prefix and sets |*out_data| to a @@ -340,6 +344,10 @@ OPENSSL_EXPORT int CBB_add_u16(CBB *cbb, uint16_t value); * returns one on success and zero otherwise. */ OPENSSL_EXPORT int CBB_add_u24(CBB *cbb, uint32_t value); +/* CBB_discard_child discards the current unflushed child of |cbb|. Neither the + * child's contents nor the length prefix will be included in the output. */ +OPENSSL_EXPORT void CBB_discard_child(CBB *cbb); + /* CBB_add_asn1_uint64 writes an ASN.1 INTEGER into |cbb| using |CBB_add_asn1| * and writes |value| in its contents. It returns one on success and zero on * error. */ |