diff options
author | Florian Dold <florian.dold@gmail.com> | 2019-08-15 23:34:08 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2019-08-15 23:34:08 +0200 |
commit | ea2fb677d0268eed8153a614603cca04b1b2172d (patch) | |
tree | f264c0e75c8b4dcd5f751ce690c98870a20c677f /src/crypto/emscInterface.ts | |
parent | 78f885db3de3901e29c6841229df03327c2943fe (diff) | |
download | wallet-core-ea2fb677d0268eed8153a614603cca04b1b2172d.tar.xz |
worker refactoring / sync worker
Diffstat (limited to 'src/crypto/emscInterface.ts')
-rw-r--r-- | src/crypto/emscInterface.ts | 402 |
1 files changed, 187 insertions, 215 deletions
diff --git a/src/crypto/emscInterface.ts b/src/crypto/emscInterface.ts index 70a85cda1..96e94e3fb 100644 --- a/src/crypto/emscInterface.ts +++ b/src/crypto/emscInterface.ts @@ -30,37 +30,6 @@ import { AmountJson } from "../amounts"; import { EmscFunGen, EmscLib } from "./emscLoader"; - -// Will be set only after initialization. -let maybeEmscEnv: EmscEnvironment | undefined = undefined; - -export function isInitialized() { - return !!maybeEmscEnv; -} - - -export function initialize(lib: EmscLib) { - if (!lib) { - throw Error("library must be object"); - } - if (!lib.ccall) { - throw Error("sanity check failed: EmscLib does not have 'ccall'"); - } - if (maybeEmscEnv) { - throw Error("emsc lib already initialized"); - } - maybeEmscEnv = new EmscEnvironment(lib); -} - - -function emsc() { - if (maybeEmscEnv) { - return maybeEmscEnv; - } - throw Error("cannot use taler emscripten before initialization"); -} - - /** * Size of a native pointer. Must match the size * use when compiling via emscripten. @@ -132,7 +101,7 @@ interface EmscAllocFunctions { rsa_unblind(a1: number, a2: number, a3: number): number; } -class EmscEnvironment { +export class EmscEnvironment { /** * Emscripten functions that don't do any memory allocations. @@ -254,8 +223,8 @@ interface ArenaObject { export class HashContext implements ArenaObject { private hashContextPtr: number | undefined; - constructor() { - this.hashContextPtr = emsc().allocFuncs.hash_context_start(); + constructor(private emsc: EmscEnvironment) { + this.hashContextPtr = emsc.allocFuncs.hash_context_start(); } /** @@ -265,7 +234,7 @@ export class HashContext implements ArenaObject { if (!this.hashContextPtr) { throw Error("assertion failed"); } - emsc().funcs.hash_context_read(this.hashContextPtr, obj.nativePtr, obj.size()); + this.emsc.funcs.hash_context_read(this.hashContextPtr, obj.nativePtr, obj.size()); } /** @@ -276,7 +245,7 @@ export class HashContext implements ArenaObject { throw Error("assertion failed"); } h.alloc(); - emsc().funcs.hash_context_finish(this.hashContextPtr, h.nativePtr); + this.emsc.funcs.hash_context_finish(this.hashContextPtr, h.nativePtr); } /** @@ -284,7 +253,7 @@ export class HashContext implements ArenaObject { */ destroy(): void { if (this.hashContextPtr) { - emsc().funcs.hash_context_abort(this.hashContextPtr); + this.emsc.funcs.hash_context_abort(this.hashContextPtr); } this.hashContextPtr = undefined; } @@ -304,12 +273,12 @@ abstract class MallocArenaObject implements ArenaObject { destroy(): void { if (this._nativePtr && !this.isWeak) { - emsc().funcs.free(this.nativePtr); + this.emsc.funcs.free(this.nativePtr); this._nativePtr = undefined; } } - constructor(arena?: Arena) { + constructor(public emsc: EmscEnvironment, arena?: Arena) { if (!arena) { if (arenaStack.length === 0) { throw Error("No arena available"); @@ -323,7 +292,7 @@ abstract class MallocArenaObject implements ArenaObject { if (this._nativePtr !== undefined) { throw Error("Double allocation"); } - this.nativePtr = emsc().allocFuncs.malloc(size); + this.nativePtr = this.emsc.allocFuncs.malloc(size); } set nativePtr(v: number) { @@ -414,21 +383,21 @@ arenaStack.push(new SyncArena()); * Representation of monetary value in a given currency. */ export class Amount extends MallocArenaObject { - constructor(args?: AmountJson, arena?: Arena) { - super(arena); + constructor(emsc: EmscEnvironment, args?: AmountJson, arena?: Arena) { + super(emsc, arena); if (args) { - this.nativePtr = emsc().allocFuncs.get_amount(args.value, + this.nativePtr = emsc.allocFuncs.get_amount(args.value, 0, args.fraction, args.currency); } else { - this.nativePtr = emsc().allocFuncs.get_amount(0, 0, 0, ""); + this.nativePtr = emsc.allocFuncs.get_amount(0, 0, 0, ""); } } - static getZero(currency: string, a?: Arena): Amount { - const am = new Amount(undefined, a); - const r = emsc().funcs.amount_get_zero(currency, am.nativePtr); + static getZero(emsc: EmscEnvironment, currency: string, a?: Arena): Amount { + const am = new Amount(emsc, undefined, a); + const r = emsc.funcs.amount_get_zero(currency, am.nativePtr); if (r !== GNUNET_OK) { throw Error("invalid currency"); } @@ -437,33 +406,33 @@ export class Amount extends MallocArenaObject { toNbo(a?: Arena): AmountNbo { - const x = new AmountNbo(a); + const x = new AmountNbo(this.emsc, a); x.alloc(); - emsc().funcs.amount_hton(x.nativePtr, this.nativePtr); + this.emsc.funcs.amount_hton(x.nativePtr, this.nativePtr); return x; } fromNbo(nbo: AmountNbo): void { - emsc().funcs.amount_ntoh(this.nativePtr, nbo.nativePtr); + this.emsc.funcs.amount_ntoh(this.nativePtr, nbo.nativePtr); } get value() { - return emsc().funcs.get_value(this.nativePtr); + return this.emsc.funcs.get_value(this.nativePtr); } get fraction() { - return emsc().funcs.get_fraction(this.nativePtr); + return this.emsc.funcs.get_fraction(this.nativePtr); } get currency(): string { - return emsc().funcs.get_currency(this.nativePtr); + return this.emsc.funcs.get_currency(this.nativePtr); } toJson(): AmountJson { return { - currency: emsc().funcs.get_currency(this.nativePtr), - fraction: emsc().funcs.get_fraction(this.nativePtr), - value: emsc().funcs.get_value(this.nativePtr), + currency: this.emsc.funcs.get_currency(this.nativePtr), + fraction: this.emsc.funcs.get_fraction(this.nativePtr), + value: this.emsc.funcs.get_value(this.nativePtr), }; } @@ -471,7 +440,7 @@ export class Amount extends MallocArenaObject { * Add an amount to this amount. */ add(a: Amount) { - const res = emsc().funcs.amount_add(this.nativePtr, a.nativePtr, this.nativePtr); + const res = this.emsc.funcs.amount_add(this.nativePtr, a.nativePtr, this.nativePtr); if (res < 1) { // Overflow return false; @@ -484,7 +453,7 @@ export class Amount extends MallocArenaObject { */ sub(a: Amount) { // this = this - a - const res = emsc().funcs.amount_subtract(this.nativePtr, this.nativePtr, a.nativePtr); + const res = this.emsc.funcs.amount_subtract(this.nativePtr, this.nativePtr, a.nativePtr); if (res === 0) { // Underflow return false; @@ -500,11 +469,11 @@ export class Amount extends MallocArenaObject { if (this.currency !== a.currency) { throw Error(`incomparable currencies (${this.currency} and ${a.currency})`); } - return emsc().funcs.amount_cmp(this.nativePtr, a.nativePtr); + return this.emsc.funcs.amount_cmp(this.nativePtr, a.nativePtr); } normalize() { - emsc().funcs.amount_normalize(this.nativePtr); + this.emsc.funcs.amount_normalize(this.nativePtr); } } @@ -541,18 +510,18 @@ function countUtf8Bytes(str: string): number { abstract class PackedArenaObject extends MallocArenaObject { abstract size(): number; - constructor(a?: Arena) { - super(a); + constructor(emsc: EmscEnvironment, a?: Arena) { + super(emsc, a); } randomize(qual: RandomQuality = RandomQuality.STRONG): void { - emsc().funcs.random_block(qual, this.nativePtr, this.size()); + this.emsc.funcs.random_block(qual, this.nativePtr, this.size()); } toCrock(): string { - const d = emsc().allocFuncs.data_to_string_alloc(this.nativePtr, this.size()); - const s = emsc().lib.Pointer_stringify(d); - emsc().funcs.free(d); + const d = this.emsc.allocFuncs.data_to_string_alloc(this.nativePtr, this.size()); + const s = this.emsc.lib.Pointer_stringify(d); + this.emsc.funcs.free(d); return s; } @@ -567,8 +536,8 @@ abstract class PackedArenaObject extends MallocArenaObject { this.alloc(); // We need to get the javascript string // to the emscripten heap first. - const buf = ByteArray.fromStringWithNull(s); - const res = emsc().funcs.string_to_data(buf.nativePtr, + const buf = ByteArray.fromStringWithNull(this.emsc, s); + const res = this.emsc.funcs.string_to_data(buf.nativePtr, s.length, this.nativePtr, this.size()); @@ -581,21 +550,21 @@ abstract class PackedArenaObject extends MallocArenaObject { alloc() { // FIXME: should the client be allowed to call alloc multiple times? if (!this._nativePtr) { - this.nativePtr = emsc().allocFuncs.malloc(this.size()); + this.nativePtr = this.emsc.allocFuncs.malloc(this.size()); } } hash(): HashCode { - const x = new HashCode(); + const x = new HashCode(this.emsc); x.alloc(); - emsc().funcs.hash(this.nativePtr, this.size(), x.nativePtr); + this.emsc.funcs.hash(this.nativePtr, this.size(), x.nativePtr); return x; } hexdump() { const bytes: string[] = []; for (let i = 0; i < this.size(); i++) { - let b = emsc().lib.getValue(this.nativePtr + i, "i8"); + let b = this.emsc.lib.getValue(this.nativePtr + i, "i8"); b = (b + 256) % 256; bytes.push("0".concat(b.toString(16)).slice(-2)); } @@ -618,7 +587,7 @@ export class AmountNbo extends PackedArenaObject { toJson(): any { const a = new SimpleArena(); - const am = new Amount(undefined, a); + const am = new Amount(this.emsc, undefined, a); am.fromNbo(this); const json = am.toJson(); a.destroy(); @@ -630,8 +599,8 @@ export class AmountNbo extends PackedArenaObject { /** * Create a packed arena object from the base32 crockford encoding. */ -function fromCrock<T extends PackedArenaObject>(s: string, ctor: Ctor<T>): T { - const x: T = new ctor(); +function fromCrock<T extends PackedArenaObject>(emsc: EmscEnvironment, s: string, ctor: Ctor<T>): T { + const x: T = new ctor(emsc); x.alloc(); x.loadCrock(s); return x; @@ -642,11 +611,11 @@ function fromCrock<T extends PackedArenaObject>(s: string, ctor: Ctor<T>): T { * Create a packed arena object from the base32 crockford encoding for objects * that have a special decoding function. */ -function fromCrockDecoded<T extends MallocArenaObject>(s: string, +function fromCrockDecoded<T extends MallocArenaObject>(emsc: EmscEnvironment, s: string, ctor: Ctor<T>, decodeFn: (p: number, s: number) => number): T { - const obj = new ctor(); - const buf = ByteArray.fromCrock(s); + const obj = new ctor(emsc); + const buf = ByteArray.fromCrock(emsc, s); obj.nativePtr = decodeFn(buf.nativePtr, buf.size()); buf.destroy(); return obj; @@ -657,11 +626,11 @@ function fromCrockDecoded<T extends MallocArenaObject>(s: string, * Encode an object using a special encoding function. */ function encode<T extends MallocArenaObject>(obj: T, encodeFn: any, arena?: Arena): ByteArray { - const ptr = emsc().allocFuncs.malloc(PTR_SIZE); + const ptr = obj.emsc.allocFuncs.malloc(PTR_SIZE); const len = encodeFn(obj.nativePtr, ptr); - const res = new ByteArray(len, undefined, arena); - res.nativePtr = emsc().lib.getValue(ptr, "*"); - emsc().funcs.free(ptr); + const res = new ByteArray(obj.emsc, len, undefined, arena); + res.nativePtr = obj.emsc.lib.getValue(ptr, "*"); + obj.emsc.funcs.free(ptr); return res; } @@ -670,9 +639,9 @@ function encode<T extends MallocArenaObject>(obj: T, encodeFn: any, arena?: Aren * Private EdDSA key. */ export class EddsaPrivateKey extends PackedArenaObject { - static create(a?: Arena): EddsaPrivateKey { - const obj = new EddsaPrivateKey(a); - obj.nativePtr = emsc().allocFuncs.eddsa_key_create(); + static create(emsc: EmscEnvironment, a?: Arena): EddsaPrivateKey { + const obj = new EddsaPrivateKey(emsc, a); + obj.nativePtr = emsc.allocFuncs.eddsa_key_create(); return obj; } @@ -681,13 +650,13 @@ export class EddsaPrivateKey extends PackedArenaObject { } getPublicKey(a?: Arena): EddsaPublicKey { - const obj = new EddsaPublicKey(a); - obj.nativePtr = emsc().allocFuncs.eddsa_public_key_from_private(this.nativePtr); + const obj = new EddsaPublicKey(this.emsc, a); + obj.nativePtr = this.emsc.allocFuncs.eddsa_public_key_from_private(this.nativePtr); return obj; } - static fromCrock(s: string): EddsaPrivateKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EddsaPrivateKey { + return fromCrock(emsc, s, this); } } @@ -696,9 +665,9 @@ export class EddsaPrivateKey extends PackedArenaObject { * Low-level handle to an EdDSA private key. */ export class EcdsaPrivateKey extends PackedArenaObject { - static create(a?: Arena): EcdsaPrivateKey { - const obj = new EcdsaPrivateKey(a); - obj.nativePtr = emsc().allocFuncs.ecdsa_key_create(); + static create(emsc: EmscEnvironment, a?: Arena): EcdsaPrivateKey { + const obj = new EcdsaPrivateKey(emsc, a); + obj.nativePtr = emsc.allocFuncs.ecdsa_key_create(); return obj; } @@ -707,13 +676,13 @@ export class EcdsaPrivateKey extends PackedArenaObject { } getPublicKey(a?: Arena): EcdsaPublicKey { - const obj = new EcdsaPublicKey(a); - obj.nativePtr = emsc().allocFuncs.ecdsa_public_key_from_private(this.nativePtr); + const obj = new EcdsaPublicKey(this.emsc, a); + obj.nativePtr = this.emsc.allocFuncs.ecdsa_public_key_from_private(this.nativePtr); return obj; } - static fromCrock(s: string): EcdsaPrivateKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EcdsaPrivateKey { + return fromCrock(emsc, s, this); } } @@ -722,9 +691,9 @@ export class EcdsaPrivateKey extends PackedArenaObject { * Low-level handle to an ECDHE private key. */ export class EcdhePrivateKey extends PackedArenaObject { - static create(a?: Arena): EcdhePrivateKey { - const obj = new EcdhePrivateKey(a); - obj.nativePtr = emsc().allocFuncs.ecdhe_key_create(); + static create(emsc: EmscEnvironment, a?: Arena): EcdhePrivateKey { + const obj = new EcdhePrivateKey(emsc, a); + obj.nativePtr = emsc.allocFuncs.ecdhe_key_create(); return obj; } @@ -733,13 +702,13 @@ export class EcdhePrivateKey extends PackedArenaObject { } getPublicKey(a?: Arena): EcdhePublicKey { - const obj = new EcdhePublicKey(a); - obj.nativePtr = emsc().allocFuncs.ecdhe_public_key_from_private(this.nativePtr); + const obj = new EcdhePublicKey(this.emsc, a); + obj.nativePtr = this.emsc.allocFuncs.ecdhe_public_key_from_private(this.nativePtr); return obj; } - static fromCrock(s: string): EcdhePrivateKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EcdhePrivateKey { + return fromCrock(emsc, s, this); } } @@ -748,7 +717,7 @@ export class EcdhePrivateKey extends PackedArenaObject { * Constructor for a given type. */ interface Ctor<T> { - new(): T; + new(emsc: EmscEnvironment): T; } @@ -760,8 +729,8 @@ export class EddsaPublicKey extends PackedArenaObject { return 32; } - static fromCrock(s: string): EddsaPublicKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EddsaPublicKey { + return fromCrock(emsc, s, this); } } @@ -773,8 +742,8 @@ export class EcdsaPublicKey extends PackedArenaObject { return 32; } - static fromCrock(s: string): EcdsaPublicKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EcdsaPublicKey { + return fromCrock(emsc, s, this); } } @@ -787,8 +756,8 @@ export class EcdhePublicKey extends PackedArenaObject { return 32; } - static fromCrock(s: string): EcdhePublicKey { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EcdhePublicKey { + return fromCrock(emsc, s, this); } } @@ -804,15 +773,15 @@ export class RsaBlindingKeySecret extends PackedArenaObject { /** * Create a random blinding key secret. */ - static create(a?: Arena): RsaBlindingKeySecret { - const o = new RsaBlindingKeySecret(a); + static create(emsc: EmscEnvironment, a?: Arena): RsaBlindingKeySecret { + const o = new RsaBlindingKeySecret(emsc, a); o.alloc(); o.randomize(); return o; } - static fromCrock(s: string): RsaBlindingKeySecret { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): RsaBlindingKeySecret { + return fromCrock(emsc, s, this); } } @@ -825,13 +794,13 @@ export class HashCode extends PackedArenaObject { return 64; } - static fromCrock(s: string): HashCode { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): HashCode { + return fromCrock(emsc, s, this); } random(qual: RandomQuality = RandomQuality.STRONG) { this.alloc(); - emsc().funcs.hash_create_random(qual, this.nativePtr); + this.emsc.funcs.hash_create_random(qual, this.nativePtr); } } @@ -846,42 +815,42 @@ export class ByteArray extends PackedArenaObject { return this.allocatedSize; } - constructor(desiredSize: number, init?: number, a?: Arena) { - super(a); + constructor(public emsc: EmscEnvironment, desiredSize: number, init?: number, a?: Arena) { + super(emsc, a); if (init === undefined) { - this.nativePtr = emsc().allocFuncs.malloc(desiredSize); + this.nativePtr = this.emsc.allocFuncs.malloc(desiredSize); } else { this.nativePtr = init; } this.allocatedSize = desiredSize; } - static fromStringWithoutNull(s: string, a?: Arena): ByteArray { + static fromStringWithoutNull(emsc: EmscEnvironment, s: string, a?: Arena): ByteArray { // UTF-8 bytes, including 0-terminator const terminatedByteLength = countUtf8Bytes(s) + 1; - const hstr = emsc().allocFuncs.malloc(terminatedByteLength); - emsc().lib.stringToUTF8(s, hstr, terminatedByteLength); - return new ByteArray(terminatedByteLength - 1, hstr, a); + const hstr = emsc.allocFuncs.malloc(terminatedByteLength); + emsc.lib.stringToUTF8(s, hstr, terminatedByteLength); + return new ByteArray(emsc, terminatedByteLength - 1, hstr, a); } - static fromStringWithNull(s: string, a?: Arena): ByteArray { + static fromStringWithNull(emsc: EmscEnvironment, s: string, a?: Arena): ByteArray { // UTF-8 bytes, including 0-terminator const terminatedByteLength = countUtf8Bytes(s) + 1; - const hstr = emsc().allocFuncs.malloc(terminatedByteLength); - emsc().lib.stringToUTF8(s, hstr, terminatedByteLength); - return new ByteArray(terminatedByteLength, hstr, a); + const hstr = emsc.allocFuncs.malloc(terminatedByteLength); + emsc.lib.stringToUTF8(s, hstr, terminatedByteLength); + return new ByteArray(emsc, terminatedByteLength, hstr, a); } - static fromCrock(s: string, a?: Arena): ByteArray { + static fromCrock(emsc: EmscEnvironment, s: string, a?: Arena): ByteArray { // this one is a bit more complicated than the other fromCrock functions, // since we don't have a fixed size const byteLength = countUtf8Bytes(s); - const hstr = emsc().allocFuncs.malloc(byteLength + 1); - emsc().lib.stringToUTF8(s, hstr, byteLength + 1); + const hstr = emsc.allocFuncs.malloc(byteLength + 1); + emsc.lib.stringToUTF8(s, hstr, byteLength + 1); const decodedLen = Math.floor((byteLength * 5) / 8); - const ba = new ByteArray(decodedLen, undefined, a); - const res = emsc().funcs.string_to_data(hstr, byteLength, ba.nativePtr, decodedLen); - emsc().funcs.free(hstr); + const ba = new ByteArray(emsc, decodedLen, undefined, a); + const res = emsc.funcs.string_to_data(hstr, byteLength, ba.nativePtr, decodedLen); + emsc.funcs.free(hstr); if (res !== GNUNET_OK) { throw Error("decoding failed"); } @@ -901,11 +870,12 @@ export class EccSignaturePurpose extends PackedArenaObject { private payloadSize: number; - constructor(purpose: SignaturePurpose, + constructor(emsc: EmscEnvironment, + purpose: SignaturePurpose, payload: PackedArenaObject, a?: Arena) { - super(a); - this.nativePtr = emsc().allocFuncs.purpose_create(purpose, + super(emsc, a); + this.nativePtr = emsc.allocFuncs.purpose_create(purpose, payload.nativePtr, payload.size()); this.payloadSize = payload.size(); @@ -920,7 +890,7 @@ abstract class SignatureStruct { private members: any = {}; - constructor(x: { [name: string]: any }) { + constructor(public emsc: EmscEnvironment, x: { [name: string]: any }) { for (const k in x) { this.set(k, x[k]); } @@ -937,17 +907,17 @@ abstract class SignatureStruct { totalSize += member.size(); } - const buf = emsc().allocFuncs.malloc(totalSize); + const buf = this.emsc.allocFuncs.malloc(totalSize); let ptr = buf; for (const f of this.fieldTypes()) { const name = f[0]; const member = this.members[name]; const size = member.size(); - emsc().funcs.memmove(ptr, member.nativePtr, size); + this.emsc.funcs.memmove(ptr, member.nativePtr, size); ptr += size; } - const ba = new ByteArray(totalSize, buf, a); - return new EccSignaturePurpose(this.purpose(), ba); + const ba = new ByteArray(this.emsc, totalSize, buf, a); + return new EccSignaturePurpose(this.emsc, this.purpose(), ba); } @@ -1012,8 +982,8 @@ export interface WithdrawRequestPS_Args { * Low-level handle to a WithdrawRequest signature structure. */ export class WithdrawRequestPS extends SignatureStruct { - constructor(w: WithdrawRequestPS_Args) { - super(w); + constructor(emsc: EmscEnvironment, w: WithdrawRequestPS_Args) { + super(emsc, w); } purpose() { @@ -1046,8 +1016,8 @@ export interface PaybackRequestPS_args { * Low-level handle to a PaybackRequest signature structure. */ export class PaybackRequestPS extends SignatureStruct { - constructor(w: PaybackRequestPS_args) { - super(w); + constructor(emsc: EmscEnvironment, w: PaybackRequestPS_args) { + super(emsc, w); } purpose() { @@ -1078,8 +1048,8 @@ interface RefreshMeltCoinAffirmationPS_Args { * Low-level handle to a RefreshMeltCoinAffirmationPS signature structure. */ export class RefreshMeltCoinAffirmationPS extends SignatureStruct { - constructor(w: RefreshMeltCoinAffirmationPS_Args) { - super(w); + constructor(emsc: EmscEnvironment, w: RefreshMeltCoinAffirmationPS_Args) { + super(emsc, w); } purpose() { @@ -1128,8 +1098,8 @@ interface MasterWireFeePS_Args { * Low-level handle to a structure being signed over. */ export class MasterWireFeePS extends SignatureStruct { - constructor(w: MasterWireFeePS_Args) { - super(w); + constructor(emsc: EmscEnvironment, w: MasterWireFeePS_Args) { + super(emsc, w); } purpose() { @@ -1152,8 +1122,8 @@ export class MasterWireFeePS extends SignatureStruct { * Low-level handle to an absolute time in network byte order (NBO). */ export class AbsoluteTimeNbo extends PackedArenaObject { - static fromTalerString(s: string): AbsoluteTimeNbo { - const x = new AbsoluteTimeNbo(); + static fromTalerString(emsc: EmscEnvironment, s: string): AbsoluteTimeNbo { + const x = new AbsoluteTimeNbo(emsc); x.alloc(); const r = /Date\(([0-9]+)\)/; const m = r.exec(s); @@ -1162,15 +1132,15 @@ export class AbsoluteTimeNbo extends PackedArenaObject { } const n = parseInt(m[1], 10) * 1000000; // XXX: This only works up to 54 bit numbers. - set64(x.nativePtr, n); + set64(emsc, x.nativePtr, n); return x; } - static fromStampSeconds(stamp: number): AbsoluteTimeNbo { - const x = new AbsoluteTimeNbo(); + static fromStampSeconds(emsc: EmscEnvironment, stamp: number): AbsoluteTimeNbo { + const x = new AbsoluteTimeNbo(emsc); x.alloc(); // XXX: This only works up to 54 bit numbers. - set64(x.nativePtr, stamp * 1000000); + set64(emsc, x.nativePtr, stamp * 1000000); return x; } @@ -1182,17 +1152,17 @@ export class AbsoluteTimeNbo extends PackedArenaObject { // XXX: This only works up to 54 bit numbers. -function set64(p: number, n: number) { +function set64(emsc: EmscEnvironment, p: number, n: number) { for (let i = 0; i < 8; ++i) { - emsc().lib.setValue(p + (7 - i), n & 0xFF, "i8"); + emsc.lib.setValue(p + (7 - i), n & 0xFF, "i8"); n = Math.floor(n / 256); } } // XXX: This only works up to 54 bit numbers. -function set32(p: number, n: number) { +function set32(emsc: EmscEnvironment, p: number, n: number) { for (let i = 0; i < 4; ++i) { - emsc().lib.setValue(p + (3 - i), n & 0xFF, "i8"); + emsc.lib.setValue(p + (3 - i), n & 0xFF, "i8"); n = Math.floor(n / 256); } } @@ -1202,10 +1172,10 @@ function set32(p: number, n: number) { * Low-level handle to an unsigned 64-bit value. */ export class UInt64 extends PackedArenaObject { - static fromNumber(n: number): UInt64 { - const x = new UInt64(); + static fromNumber(emsc: EmscEnvironment, n: number): UInt64 { + const x = new UInt64(emsc); x.alloc(); - set64(x.nativePtr, n); + set64(emsc, x.nativePtr, n); return x; } @@ -1219,10 +1189,10 @@ export class UInt64 extends PackedArenaObject { * Low-level handle to an unsigned 32-bit value. */ export class UInt32 extends PackedArenaObject { - static fromNumber(n: number): UInt32 { - const x = new UInt32(); + static fromNumber(emsc: EmscEnvironment, n: number): UInt32 { + const x = new UInt32(emsc); x.alloc(); - set32(x.nativePtr, n); + set32(emsc, x.nativePtr, n); return x; } @@ -1275,8 +1245,8 @@ export interface DepositRequestPS_Args { * Low-level handle to a struct being signed over. */ export class DepositRequestPS extends SignatureStruct { - constructor(w: DepositRequestPS_Args) { - super(w); + constructor(emsc: EmscEnvironment, w: DepositRequestPS_Args) { + super(emsc, w); } purpose() { @@ -1307,8 +1277,8 @@ interface CoinLinkSignaturePS_args { export class CoinLinkSignaturePS extends SignatureStruct { - constructor(w: CoinLinkSignaturePS_args) { - super(w); + constructor(emsc: EmscEnvironment, w: CoinLinkSignaturePS_args) { + super(emsc, w); } purpose() { @@ -1348,8 +1318,8 @@ export interface DenominationKeyValidityPS_args { * Low-level handle to a structure being signed over. */ export class DenominationKeyValidityPS extends SignatureStruct { - constructor(w: DenominationKeyValidityPS_args) { - super(w); + constructor(emsc: EmscEnvironment, w: DenominationKeyValidityPS_args) { + super(emsc, w); } purpose() { @@ -1388,8 +1358,8 @@ export interface PaymentSignaturePS_args { * Low-level handle to a structure being signed over. */ export class PaymentSignaturePS extends SignatureStruct { - constructor(w: PaymentSignaturePS_args) { - super(w); + constructor(emsc: EmscEnvironment, w: PaymentSignaturePS_args) { + super(emsc, w); } purpose() { @@ -1408,13 +1378,13 @@ export class PaymentSignaturePS extends SignatureStruct { * Low-level handle to an RsaPrivateKey. */ export class RsaPrivateKey extends MallocArenaObject { - static fromCrock(s: string): RsaPrivateKey { - return fromCrockDecoded(s, this, emsc().allocFuncs.rsa_private_key_decode); + static fromCrock(emsc: EmscEnvironment, s: string): RsaPrivateKey { + return fromCrockDecoded(emsc, s, this, emsc.allocFuncs.rsa_private_key_decode); } - static create(bitLen: number, a?: Arena): RsaPrivateKey { - const obj = new RsaPrivateKey(a); - obj.nativePtr = emsc().allocFuncs.rsa_private_key_create(bitLen); + static create(emsc: EmscEnvironment, bitLen: number, a?: Arena): RsaPrivateKey { + const obj = new RsaPrivateKey(emsc, a); + obj.nativePtr = emsc.allocFuncs.rsa_private_key_create(bitLen); return obj; } @@ -1424,18 +1394,18 @@ export class RsaPrivateKey extends MallocArenaObject { getPublicKey(a?: Arena): RsaPublicKey { - const obj = new RsaPublicKey(a); - obj.nativePtr = emsc().allocFuncs.rsa_private_key_get_public(this.nativePtr); + const obj = new RsaPublicKey(this.emsc, a); + obj.nativePtr = this.emsc.allocFuncs.rsa_private_key_get_public(this.nativePtr); return obj; } destroy() { - emsc().funcs.rsa_public_key_free(this.nativePtr); + this.emsc.funcs.rsa_public_key_free(this.nativePtr); this.nativePtr = 0; } encode(arena?: Arena): ByteArray { - return encode(this, emsc().allocFuncs.rsa_private_key_encode); + return encode(this, this.emsc.allocFuncs.rsa_private_key_encode); } } @@ -1444,8 +1414,8 @@ export class RsaPrivateKey extends MallocArenaObject { * Low-level handle to an RsaPublicKey. */ export class RsaPublicKey extends MallocArenaObject { - static fromCrock(s: string): RsaPublicKey { - return fromCrockDecoded(s, this, emsc().allocFuncs.rsa_public_key_decode); + static fromCrock(emsc: EmscEnvironment, s: string): RsaPublicKey { + return fromCrockDecoded(emsc, s, this, emsc.allocFuncs.rsa_public_key_decode); } toCrock() { @@ -1453,12 +1423,12 @@ export class RsaPublicKey extends MallocArenaObject { } destroy() { - emsc().funcs.rsa_public_key_free(this.nativePtr); + this.emsc.funcs.rsa_public_key_free(this.nativePtr); this.nativePtr = 0; } encode(arena?: Arena): ByteArray { - return encode(this, emsc().allocFuncs.rsa_public_key_encode); + return encode(this, this.emsc.allocFuncs.rsa_public_key_encode); } } @@ -1470,8 +1440,8 @@ export class EddsaSignature extends PackedArenaObject { size() { return 64; } - static fromCrock(s: string): EddsaSignature { - return fromCrock(s, this); + static fromCrock(emsc: EmscEnvironment, s: string): EddsaSignature { + return fromCrock(emsc, s, this); } } @@ -1480,16 +1450,16 @@ export class EddsaSignature extends PackedArenaObject { * Low-level handle to an RsaSignature. */ export class RsaSignature extends MallocArenaObject { - static fromCrock(s: string, a?: Arena) { - return fromCrockDecoded(s, this, emsc().allocFuncs.rsa_signature_decode); + static fromCrock(emsc: EmscEnvironment, s: string, a?: Arena) { + return fromCrockDecoded(emsc, s, this, emsc.allocFuncs.rsa_signature_decode); } encode(arena?: Arena): ByteArray { - return encode(this, emsc().allocFuncs.rsa_signature_encode); + return encode(this, this.emsc.allocFuncs.rsa_signature_encode); } destroy() { - emsc().funcs.rsa_signature_free(this.nativePtr); + this.emsc.funcs.rsa_signature_free(this.nativePtr); this.nativePtr = 0; } } @@ -1502,22 +1472,23 @@ export function rsaBlind(hashCode: HashCode, blindingKey: RsaBlindingKeySecret, pkey: RsaPublicKey, arena?: Arena): ByteArray|null { - const buf_ptr_out = emsc().allocFuncs.malloc(PTR_SIZE); - const buf_size_out = emsc().allocFuncs.malloc(PTR_SIZE); - const res = emsc().allocFuncs.rsa_blind(hashCode.nativePtr, + const emsc: EmscEnvironment = hashCode.emsc; + const buf_ptr_out = emsc.allocFuncs.malloc(PTR_SIZE); + const buf_size_out = emsc.allocFuncs.malloc(PTR_SIZE); + const res = emsc.allocFuncs.rsa_blind(hashCode.nativePtr, blindingKey.nativePtr, pkey.nativePtr, buf_ptr_out, buf_size_out); - const buf_ptr = emsc().lib.getValue(buf_ptr_out, "*"); - const buf_size = emsc().lib.getValue(buf_size_out, "*"); - emsc().funcs.free(buf_ptr_out); - emsc().funcs.free(buf_size_out); + const buf_ptr = emsc.lib.getValue(buf_ptr_out, "*"); + const buf_size = emsc.lib.getValue(buf_size_out, "*"); + emsc.funcs.free(buf_ptr_out); + emsc.funcs.free(buf_size_out); if (res !== GNUNET_OK) { // malicious key return null; } - return new ByteArray(buf_size, buf_ptr, arena); + return new ByteArray(emsc, buf_size, buf_ptr, arena); } @@ -1527,9 +1498,9 @@ export function rsaBlind(hashCode: HashCode, export function eddsaSign(purpose: EccSignaturePurpose, priv: EddsaPrivateKey, a?: Arena): EddsaSignature { - const sig = new EddsaSignature(a); + const sig = new EddsaSignature(purpose.emsc, a); sig.alloc(); - const res = emsc().funcs.eddsa_sign(priv.nativePtr, purpose.nativePtr, sig.nativePtr); + const res = purpose.emsc.funcs.eddsa_sign(priv.nativePtr, purpose.nativePtr, sig.nativePtr); if (res < 1) { throw Error("EdDSA signing failed"); } @@ -1545,7 +1516,7 @@ export function eddsaVerify(purposeNum: number, sig: EddsaSignature, pub: EddsaPublicKey, a?: Arena): boolean { - const r = emsc().funcs.eddsa_verify(purposeNum, + const r = verify.emsc.funcs.eddsa_verify(purposeNum, verify.nativePtr, sig.nativePtr, pub.nativePtr); @@ -1556,7 +1527,7 @@ export function eddsaVerify(purposeNum: number, export function rsaVerify(h: HashCode, sig: RsaSignature, pub: RsaPublicKey) { - const r = emsc().funcs.rsa_verify(h.nativePtr, + const r = h.emsc.funcs.rsa_verify(h.nativePtr, sig.nativePtr, pub.nativePtr); return r === GNUNET_OK; @@ -1570,8 +1541,8 @@ export function rsaUnblind(sig: RsaSignature, bk: RsaBlindingKeySecret, pk: RsaPublicKey, a?: Arena): RsaSignature { - const x = new RsaSignature(a); - x.nativePtr = emsc().allocFuncs.rsa_unblind(sig.nativePtr, + const x = new RsaSignature(sig.emsc, a); + x.nativePtr = sig.emsc.allocFuncs.rsa_unblind(sig.nativePtr, bk.nativePtr, pk.nativePtr); return x; @@ -1600,9 +1571,9 @@ export interface FreshCoin { */ export function ecdhEddsa(priv: EcdhePrivateKey, pub: EddsaPublicKey): HashCode { - const h = new HashCode(); + const h = new HashCode(priv.emsc); h.alloc(); - const res = emsc().funcs.ecdh_eddsa(priv.nativePtr, pub.nativePtr, h.nativePtr); + const res = priv.emsc.funcs.ecdh_eddsa(priv.nativePtr, pub.nativePtr, h.nativePtr); if (res !== GNUNET_OK) { throw Error("ecdh_eddsa failed"); } @@ -1611,8 +1582,8 @@ export function ecdhEddsa(priv: EcdhePrivateKey, export function rsaSignBlinded(priv: RsaPrivateKey, msg: ByteArray): RsaSignature { - const sig = new RsaSignature(); - sig.nativePtr = emsc().allocFuncs.rsa_sign_blinded (priv.nativePtr, + const sig = new RsaSignature(priv.emsc); + sig.nativePtr = priv.emsc.allocFuncs.rsa_sign_blinded (priv.nativePtr, msg.nativePtr, msg.size()); return sig; @@ -1625,13 +1596,14 @@ export function rsaSignBlinded(priv: RsaPrivateKey, */ export function setupFreshCoin(secretSeed: TransferSecretP, coinIndex: number): FreshCoin { - const priv = new EddsaPrivateKey(); + const emsc: EmscEnvironment = secretSeed.emsc; + const priv = new EddsaPrivateKey(emsc); priv.isWeak = true; - const blindingKey = new RsaBlindingKeySecret(); + const blindingKey = new RsaBlindingKeySecret(emsc); blindingKey.isWeak = true; - const buf = new ByteArray(priv.size() + blindingKey.size()); + const buf = new ByteArray(emsc, priv.size() + blindingKey.size()); - emsc().funcs.setup_fresh_coin(secretSeed.nativePtr, coinIndex, buf.nativePtr); + emsc.funcs.setup_fresh_coin(secretSeed.nativePtr, coinIndex, buf.nativePtr); priv.nativePtr = buf.nativePtr; blindingKey.nativePtr = buf.nativePtr + priv.size(); |