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mbedtls_nist_kw_setkey() function
This function initializes the key wrapping context set in the \p ctx parameter and sets the encryption key.
Syntax
int mbedtls_nist_kw_setkey(mbedtls_nist_kw_context *ctx,
mbedtls_cipher_id_t cipher,
const unsigned char *key,
unsigned int keybits,
const int is_wrap);
Return value
\c 0 on success. \c MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA for any invalid input. \c MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE for 128-bit block ciphers which are not supported. cipher-specific error code on failure of the underlying cipher.
Related Functions
Found 4 other functions taking a ![]()
mbedtls_nist_kw_context
argument:
Function
Description
This function releases and clears the specified key wrapping context and underlying cipher sub-context.
This function encrypts a buffer using key wrapping.
This function decrypts a buffer using key wrapping.
This function initializes the specified key wrapping context to make references valid and prepare the context for mbedtls_nist_kw_setkey() or mbedtls_nist_kw_free().