mbedtls_sha256_init() function

The SHA-256 context to initialize. This must not be \c NULL.

This function starts a SHA-224 or SHA-256 checksum calculation.

This function processes a single data block within the ongoing SHA-256 computation. This function is for internal use only.

This function feeds an input buffer into an ongoing SHA-256 checksum calculation.

This function finishes the SHA-256 operation, and writes the result to the output buffer.

This function clears a SHA-256 context.

This function clones the state of a SHA-256 context.