The GCM context structure.

Public Attributes#

unsigned int
keybits

Size of key.

uint64_t
len

Total length of encrypted data.

uint64_t
add_len

Total length of additional data.

unsigned char
key

AES key 128, 192 or 256 bits.

int
mode

Encryption or decryption.

size_t
iv_len

IV length.

bool
last_op

Last streaming block identified.

uint8_t
tagbuf

Buffer for storing tag.

uint8_t
se_ctx_enc

SE GCM encryption state.

uint8_t
se_ctx_dec

SE GCM decryption state.

Public Attribute Documentation#

keybits#

unsigned int mbedtls_gcm_context::keybits

Size of key.


Definition at line 81 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

len#

uint64_t mbedtls_gcm_context::len

Total length of encrypted data.


Definition at line 82 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

add_len#

uint64_t mbedtls_gcm_context::add_len

Total length of additional data.


Definition at line 83 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

key#

unsigned char mbedtls_gcm_context::key[32]

AES key 128, 192 or 256 bits.


Definition at line 96 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

mode#

int mbedtls_gcm_context::mode

Encryption or decryption.


Definition at line 97 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

iv_len#

size_t mbedtls_gcm_context::iv_len

IV length.


Definition at line 98 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

last_op#

bool mbedtls_gcm_context::last_op

Last streaming block identified.


Definition at line 99 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

tagbuf#

uint8_t mbedtls_gcm_context::tagbuf[16]

Buffer for storing tag.


Definition at line 100 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

se_ctx_enc#

uint8_t mbedtls_gcm_context::se_ctx_enc[32]

SE GCM encryption state.


Definition at line 101 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h

se_ctx_dec#

uint8_t mbedtls_gcm_context::se_ctx_dec[32]

SE GCM decryption state.


Definition at line 102 of file platform/security/sl_component/sl_mbedtls_support/inc/gcm_alt.h