gcm_context Struct Reference

GCM context. More...

#include <gcm.h>

Data Fields
union gcm_block	hash
	Accumulated hash (X)
union gcm_block	len
	Accumulated lengths.
union gcm_block	ctr
	Counter (Y)
union gcm_block	key
	Hash key (H)
struct cipher_algorithm *	raw_cipher
	Underlying block cipher.
uint8_t	raw_ctx [0]
	Underlying block cipher context.

Detailed Description

GCM context.

Definition at line 47 of file gcm.h.

Field Documentation

hash

union gcm_block gcm_context::hash

Accumulated hash (X)

Definition at line 49 of file gcm.h.

Referenced by gcm_hash(), and gcm_process().

len

union gcm_block gcm_context::len

Accumulated lengths.

Definition at line 51 of file gcm.h.

Referenced by gcm_hash(), gcm_process(), gcm_setiv(), and gcm_tag().

ctr

union gcm_block gcm_context::ctr

Counter (Y)

Definition at line 53 of file gcm.h.

Referenced by gcm_process(), gcm_setiv(), gcm_setkey(), and gcm_tag().

key

union gcm_block gcm_context::key

Hash key (H)

Definition at line 55 of file gcm.h.

Referenced by gcm_hash(), gcm_process(), and gcm_setkey().

raw_cipher

struct cipher_algorithm* gcm_context::raw_cipher

Underlying block cipher.

Definition at line 57 of file gcm.h.

Referenced by gcm_process(), gcm_setkey(), and gcm_tag().

raw_ctx

uint8_t gcm_context::raw_ctx[0]

Underlying block cipher context.

Definition at line 59 of file gcm.h.

Referenced by gcm_process(), gcm_setkey(), and gcm_tag().

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The documentation for this struct was generated from the following file:

• include/ipxe/gcm.h