ELS header for symmetric ciphers. More...
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Data Structures | |
union | mcuxClEls_CipherOption_t |
Command option bit field for mcuxClEls_Cipher_Async. More... | |
Macros | |
#define | MCUXCLELS_CIPHER_ENCRYPT |
Set this option at mcuxClEls_CipherOption_t.dcrpt to perform an encryption. | |
#define | MCUXCLELS_CIPHER_DECRYPT |
Set this option at mcuxClEls_CipherOption_t.dcrpt to perform a decryption. | |
#define | MCUXCLELS_CIPHER_STATE_OUT_ENABLE |
Set this option at mcuxClEls_CipherOption_t.cphsoe to export the internal ELS state to pIV . | |
#define | MCUXCLELS_CIPHER_STATE_OUT_DISABLE |
Set this option at mcuxClEls_CipherOption_t.cphsoe to not export the internal ELS state. | |
#define | MCUXCLELS_CIPHER_STATE_IN_ENABLE |
Set this option at mcuxClEls_CipherOption_t.cphsie to import an external ELS state from pIV . | |
#define | MCUXCLELS_CIPHER_STATE_IN_DISABLE |
Set this option at mcuxClEls_CipherOption_t.cphsie to not import an external ELS state. | |
#define | MCUXCLELS_CIPHER_EXTERNAL_KEY |
Set this option at mcuxClEls_CipherOption_t.extkey to use a key located in CPU memory provided by pKey . | |
#define | MCUXCLELS_CIPHER_INTERNAL_KEY |
Set this option at mcuxClEls_CipherOption_t.extkey to use a key located in ELS keystore privded by keyIdx . | |
#define | MCUXCLELS_CIPHERPARAM_ALGORITHM_AES_ECB |
Set this option at mcuxClEls_CipherOption_t.cphmde to use AES engine in Electornic Code Book (ECB) mode. | |
#define | MCUXCLELS_CIPHERPARAM_ALGORITHM_AES_CBC |
Set this option at mcuxClEls_CipherOption_t.cphmde to use AES engine in Cipher Block Chaining (CBC) mode. | |
#define | MCUXCLELS_CIPHERPARAM_ALGORITHM_AES_CTR |
Set this option at mcuxClEls_CipherOption_t.cphmde to use AES engine in Counter (CTR) mode. | |
#define | MCUXCLELS_CIPHER_BLOCK_SIZE_AES |
#define | MCUXCLELS_CIPHER_KEY_SIZE_AES_128 |
Size of an AES128 key: 128 bit (16 bytes) | |
#define | MCUXCLELS_CIPHER_KEY_SIZE_AES_192 |
Size of an AES192 key: 192 bit (24 bytes) | |
#define | MCUXCLELS_CIPHER_KEY_SIZE_AES_256 |
Size of an AES192 key: 256 bit (32 bytes) | |
Functions | |
MCUXCLELS_API mcuxClEls_Status_t | mcuxClEls_Cipher_Async (mcuxClEls_CipherOption_t options, mcuxClEls_KeyIndex_t keyIdx, uint8_t const *pKey, size_t keyLength, uint8_t const *pInput, size_t inputLength, uint8_t *pIV, uint8_t *pOutput) |
Performs AES encryption/decryption. | |
ELS header for symmetric ciphers.
This header exposes functions that enable using the ELS for symmetric encryption/decryption. The cipher algorithm supported by ELS is AES in the following modes: