INSTRUCTION TO ACCELERATE HASH PROCESSING

原文（中国語）

An instruction is executed to generate a message digest for a message. The message digest is to be used in authentication of the message. Executing the instruction includes obtaining from the instruction a control indicator and determining, based on the control indicator, an initial chaining value to be used to generate the message digest. The message digest is generated using the initial chaining value and the message digest is provided to be used in the authentication of the message.