Absorb additional authenticated data into an OCB context.
Declared in <openssl/modes.h>
int
CRYPTO_ocb128_aad(
OCB128_CONTEXT* ctx,
unsigned char const* aad,
size_t len);1 on success, or 0 on failure.
| Name | Description |
|---|---|
| ctx | OCB context with IV already set. |
| aad | Additional authenticated data octets. |
| len | Length of aad in bytes. |