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otPlatCryptoHkdfInit() function
Initialise the HKDF context.
Syntax
Implemented in ![]()
crypto_platform.cpp:235
Return value
OT_ERROR_NONE Successfully Initialised AES operation. OT_ERROR_FAILED Failed to Initialise AES operation. OT_ERROR_INVALID_ARGS @p aContext was NULL
Notes
The platform driver shall point the context to the correct object such as psa_key_derivation_operation_t or HmacSha256::Hash
Related Functions
Found 17 other functions taking a ![]()
otCryptoContext
argument:
Function
Description
Initialize the HMAC operation.
Uninitialize the HMAC operation.
Update the HMAC operation with new input.
Complete the HMAC operation.
Initialise the AES operation.
Encrypt the given data.
Free the AES context.
Perform HKDF Expand step.
Uninitialize the HKDF context.
Initialise the SHA-256 operation.
Uninitialize the SHA-256 operation.
Start SHA-256 operation.
Update SHA-256 operation with new input.
Finish SHA-256 operation.
Start HMAC operation.
Set the key for AES operation.
Perform HKDF Extract step.
References
Code
Location
Scope
Referrer
Call Tree
otPlatCryptoHkdfInit() is called by 1 function:
Data Use
otPlatCryptoHkdfInit() reads 4 variables: