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otPlatCryptoHmacSha256Update() function
Update the HMAC operation with new input.
Syntax
otError otPlatCryptoHmacSha256Update(otCryptoContext *aContext,
const void *aBuf,
uint16_t aBufLength);
Implemented in ![]()
crypto_platform.cpp:202
Return value
OT_ERROR_NONE Successfully updated HMAC with new input operation. OT_ERROR_FAILED Failed to update HMAC operation. OT_ERROR_INVALID_ARGS @p aContext or @p aBuf was NULL
Related Functions
Found 17 other functions taking a ![]()
otCryptoContext
argument:
Function
Description
Initialize the HMAC operation.
Uninitialize the HMAC operation.
Complete the HMAC operation.
Initialise the AES operation.
Encrypt the given data.
Free the AES context.
Initialise the HKDF 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
otPlatCryptoHmacSha256Update() is called by 1 function and calls 1 function:
Data Use
otPlatCryptoHmacSha256Update() reads 5 variables: