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mbedtls_sha256_starts() function
This function starts a SHA-224 or SHA-256 checksum calculation.
Syntax
Implemented in ![]()
esp_sha256.c:103
Return value
\c 0 on success. A negative error code on failure.
Notes
is224 must be defined accordingly to the enabled MBEDTLS_SHA224_C/MBEDTLS_SHA256_C symbols otherwise the function will return #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
Related Functions
Found 9 other functions taking a ![]()
mbedtls_sha256_context
argument:
Function
Description
This function feeds an input buffer into an ongoing SHA-256 checksum calculation.
This function clears a SHA-256 context.
This function finishes the SHA-256 operation, and writes the result to the output buffer.
This function initializes a SHA-256 context.
This function processes a single data block within the ongoing SHA-256 computation. This function is for internal use only.
This function clones the state of a SHA-256 context.