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c23ee7c3ac
musix-oss/node_modules/tweetnacl/nacl.min.js
MatteZ02 30022c7634 Modules
2020-03-03 22:30:50 +02:00

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18 KiB
JavaScript
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Uint8Array(64),f=[v(),v(),v(),v()],u=[v(),v(),v(),v()];if(e<64)return-1;if(function(r,n){var e=v(),t=v(),o=v(),i=v(),a=v(),f=v(),u=v();if(O(r[2],w),D(r[1],n),j(o,r[1]),X(i,o,y),V(o,o,r[2]),I(i,r[2],i),j(a,i),j(f,a),X(u,f,a),X(e,u,o),X(e,e,i),J(e,e),X(e,e,o),X(e,e,i),X(e,e,i),X(r[0],e,i),j(t,r[0]),X(t,t,i),G(t,o)&&X(r[0],r[0],s),j(t,r[0]),X(t,t,i),G(t,o))return 1;q(r[0])===n[31]>>7&&V(r[0],c,r[0]),X(r[3],r[0],r[1])}(u,t))return-1;for(o=0;o<e;o++)r[o]=n[o];for(o=0;o<32;o++)r[o+32]=t[o];if(wr(a,r,e),Ar(a),hr(f,u,a),vr(u,n.subarray(32)),yr(f,u),sr(i,f),e-=64,_(n,0,i,0)){for(o=0;o<e;o++)r[o]=0;return-1}for(o=0;o<e;o++)r[o]=n[o+64];return e}function Er(r,n){if(32!==r.length)throw new Error("bad key size");if(24!==n.length)throw new Error("bad nonce size")}function xr(){for(var r=0;r<arguments.length;r++)if(!(arguments[r]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}function dr(r){for(var n=0;n<r.length;n++)r[n]=0}i.lowlevel={crypto_core_hsalsa20:x,crypto_stream_xor:T,crypto_stream:L,crypto_stream_salsa20_xor:K,crypto_stream_salsa20:Y,crypto_onetimeauth:R,crypto_onetimeauth_verify:P,crypto_verify_16:A,crypto_verify_32:_,crypto_secretbox:M,crypto_secretbox_open:N,crypto_scalarmult:Q,crypto_scalarmult_base:W,crypto_box_beforenm:rr,crypto_box_afternm:nr,crypto_box:function(r,n,e,t,o,i){var a=new Uint8Array(32);return rr(a,o,i),nr(r,n,e,t,a)},crypto_box_open:function(r,n,e,t,o,i){var a=new Uint8Array(32);return 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rr(e,r,n),e},i.box.after=i.secretbox,i.box.open=function(r,n,e,t){var o=i.box.before(e,t);return i.secretbox.open(r,n,o)},i.box.open.after=i.secretbox.open,i.box.keyPair=function(){var r=new Uint8Array(32),n=new Uint8Array(32);return $(r,n),{publicKey:r,secretKey:n}},i.box.keyPair.fromSecretKey=function(r){if(xr(r),32!==r.length)throw new Error("bad secret key size");var n=new Uint8Array(32);return W(n,r),{publicKey:n,secretKey:new Uint8Array(r)}},i.box.publicKeyLength=32,i.box.secretKeyLength=32,i.box.sharedKeyLength=32,i.box.nonceLength=24,i.box.overheadLength=i.secretbox.overheadLength,i.sign=function(r,n){if(xr(r,n),64!==n.length)throw new Error("bad secret key size");var e=new Uint8Array(64+r.length);return _r(e,r,r.length,n),e},i.sign.open=function(r,n){if(xr(r,n),32!==n.length)throw new Error("bad public key size");var e=new Uint8Array(r.length),t=Ur(e,r,r.length,n);if(t<0)return null;for(var o=new Uint8Array(t),i=0;i<o.length;i++)o[i]=e[i];return o},i.sign.detached=function(r,n){for(var e=i.sign(r,n),t=new Uint8Array(64),o=0;o<t.length;o++)t[o]=e[o];return t},i.sign.detached.verify=function(r,n,e){if(xr(r,n,e),64!==n.length)throw new Error("bad signature size");if(32!==e.length)throw new Error("bad public key size");var t,o=new Uint8Array(64+r.length),i=new Uint8Array(64+r.length);for(t=0;t<64;t++)o[t]=n[t];for(t=0;t<r.length;t++)o[t+64]=r[t];return 0<=Ur(i,o,o.length,e)},i.sign.keyPair=function(){var r=new Uint8Array(32),n=new Uint8Array(64);return gr(r,n),{publicKey:r,secretKey:n}},i.sign.keyPair.fromSecretKey=function(r){if(xr(r),64!==r.length)throw new Error("bad secret key size");for(var n=new Uint8Array(32),e=0;e<n.length;e++)n[e]=r[32+e];return{publicKey:n,secretKey:new Uint8Array(r)}},i.sign.keyPair.fromSeed=function(r){if(xr(r),32!==r.length)throw new Error("bad seed size");for(var n=new Uint8Array(32),e=new Uint8Array(64),t=0;t<32;t++)e[t]=r[t];return gr(n,e,!0),{publicKey:n,secretKey:e}},i.sign.publicKeyLength=32,i.sign.secretKeyLength=64,i.sign.seedLength=32,i.sign.signatureLength=64,i.hash=function(r){xr(r);var n=new Uint8Array(64);return wr(n,r,r.length),n},i.hash.hashLength=64,i.verify=function(r,n){return xr(r,n),0!==r.length&&0!==n.length&&(r.length===n.length&&0===u(r,0,n,0,r.length))},i.setPRNG=function(r){a=r},function(){var o="undefined"!=typeof self?self.crypto||self.msCrypto:null;if(o&&o.getRandomValues){i.setPRNG(function(r,n){var e,t=new Uint8Array(n);for(e=0;e<n;e+=65536)o.getRandomValues(t.subarray(e,e+Math.min(n-e,65536)));for(e=0;e<n;e++)r[e]=t[e];dr(t)})}else"undefined"!=typeof require&&(o=require("crypto"))&&o.randomBytes&&i.setPRNG(function(r,n){var e,t=o.randomBytes(n);for(e=0;e<n;e++)r[e]=t[e];dr(t)})}()}("undefined"!=typeof module&&module.exports?module.exports:self.nacl=self.nacl||{});
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