Streaming OCB helper that processes whole 16‐byte blocks and updates checksum state.
Synopsis
Declared in <openssl/modes.h>
typedef void(* ocb128_f)(unsigned char const*, unsigned char*, size_t, void const*, size_t, unsigned char[], unsigned char const[][], unsigned char[]);Parameters
Name |
Description |
in |
Input ciphertext or plaintext blocks. |
out |
Output buffer for the transformed blocks. |
blocks |
Number of 16‐byte blocks to process. |
key |
Cipher‐specific expanded key schedule. |
start_block_num |
Block index of the first block in this call (for L lookup). |
offset_i |
16‐byte running Offset_i state updated in place. |
L_ |
Table of precomputed L values indexed by trailing‐zero count. |
checksum |
16‐byte running checksum state updated in place. |
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