ts-mls/dist/transcriptHash.js

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import { mapDecodersOption } from "./codec/tlsDecoder.js";
import { contramapEncoders } from "./codec/tlsEncoder.js";
import { decodeVarLenData, encodeVarLenData } from "./codec/variableLength.js";
import { decodeFramedContent, encodeFramedContent } from "./framedContent.js";
import { concatUint8Arrays } from "./util/byteArray.js";
import { decodeWireformat, encodeWireformat } from "./wireformat.js";
export const encodeConfirmedTranscriptHashInput = contramapEncoders([encodeWireformat, encodeFramedContent, encodeVarLenData], (input) => [input.wireformat, input.content, input.signature]);
export const decodeConfirmedTranscriptHashInput = mapDecodersOption([decodeWireformat, decodeFramedContent, decodeVarLenData], (wireformat, content, signature) => {
    if (content.contentType === "commit")
        return {
            wireformat,
            content,
            signature,
        };
    else
        return undefined;
});
export function createConfirmedHash(interimTranscriptHash, input, hash) {
    return hash.digest(concatUint8Arrays(interimTranscriptHash, encodeConfirmedTranscriptHashInput(input)));
}
export function createInterimHash(confirmedHash, confirmationTag, hash) {
    return hash.digest(concatUint8Arrays(confirmedHash, encodeVarLenData(confirmationTag)));
}
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