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Update esp_config and add new feature

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Closes https://github.com/espressif/esp-idf/issues/3372
This commit is contained in:
hemal.gujarathi
2019-06-26 15:21:30 +05:30
parent 6a3c5905ed
commit 1dec976fba
5 changed files with 323 additions and 688 deletions
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25
components/mbedtls/port/include/esp32/aes.h
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@@ -281,6 +281,31 @@ int esp_aes_xts_setkey_enc( esp_aes_xts_context *ctx,
const unsigned char *key,
unsigned int keybits );
/**
* \brief This function performs an AES-OFB (Output Feedback Mode)
* encryption or decryption operation.
*
* \param ctx The AES context to use for encryption or decryption.
* It must be initialized and bound to a key.
* \param length The length of the input data.
* \param iv_off The offset in IV (updated after use).
* It must point to a valid \c size_t.
* \param iv The initialization vector (updated after use).
* It must be a readable and writeable buffer of \c 16 Bytes.
* \param input The buffer holding the input data.
* It must be readable and of size \p length Bytes.
* \param output The buffer holding the output data.
* It must be writeable and of size \p length Bytes.
*
* \return \c 0 on success.
*/
int esp_aes_crypt_ofb( esp_aes_context *ctx,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
/**
* \brief This function prepares an XTS context for decryption and
* sets the decryption key.