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otPlatCryptoHmacSha256Start() function
Start HMAC operation.
Syntax
Implemented in ![]()
crypto_platform.cpp:186
Return value
OT_ERROR_NONE Successfully started HMAC operation. OT_ERROR_FAILED Failed to start HMAC operation. OT_ERROR_INVALID_ARGS @p aContext or @p aKey was NULL
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.
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.
Set the key for AES operation.
Perform HKDF Extract step.
References
Code
Location
Call Tree
otPlatCryptoHmacSha256Start() calls 4 functions:
Data Use
otPlatCryptoHmacSha256Start() reads 5 variables: