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cdc1306825
Backed out changeset 0dc569f74991 (bug 1034855) Backed out changeset 4eb0ee62db1e (bug 1034855) Backed out changeset 4af8993f1534 (bug 1034855) Backed out changeset f4f5f5b8421d (bug 1034855) Backed out changeset 33510bb7ad60 (bug 1034855) Backed out changeset 50b8670329aa (bug 1034855)
188 lines
6.1 KiB
C++
188 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_WebCryptoCommon_h
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#define mozilla_dom_WebCryptoCommon_h
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#include "pk11pub.h"
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#include "nsString.h"
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#include "mozilla/dom/CryptoBuffer.h"
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#include "js/StructuredClone.h"
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// WebCrypto algorithm names
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#define WEBCRYPTO_ALG_AES_CBC "AES-CBC"
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#define WEBCRYPTO_ALG_AES_CTR "AES-CTR"
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#define WEBCRYPTO_ALG_AES_GCM "AES-GCM"
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#define WEBCRYPTO_ALG_AES_KW "AES-KW"
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#define WEBCRYPTO_ALG_SHA1 "SHA-1"
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#define WEBCRYPTO_ALG_SHA256 "SHA-256"
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#define WEBCRYPTO_ALG_SHA384 "SHA-384"
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#define WEBCRYPTO_ALG_SHA512 "SHA-512"
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#define WEBCRYPTO_ALG_HMAC "HMAC"
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#define WEBCRYPTO_ALG_PBKDF2 "PBKDF2"
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#define WEBCRYPTO_ALG_RSAES_PKCS1 "RSAES-PKCS1-v1_5"
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#define WEBCRYPTO_ALG_RSASSA_PKCS1 "RSASSA-PKCS1-v1_5"
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#define WEBCRYPTO_ALG_RSA_OAEP "RSA-OAEP"
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// WebCrypto key formats
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#define WEBCRYPTO_KEY_FORMAT_RAW "raw"
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#define WEBCRYPTO_KEY_FORMAT_PKCS8 "pkcs8"
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#define WEBCRYPTO_KEY_FORMAT_SPKI "spki"
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#define WEBCRYPTO_KEY_FORMAT_JWK "jwk"
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// WebCrypto key types
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#define WEBCRYPTO_KEY_TYPE_PUBLIC "public"
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#define WEBCRYPTO_KEY_TYPE_PRIVATE "private"
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#define WEBCRYPTO_KEY_TYPE_SECRET "secret"
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// WebCrypto key usages
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#define WEBCRYPTO_KEY_USAGE_ENCRYPT "encrypt"
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#define WEBCRYPTO_KEY_USAGE_DECRYPT "decrypt"
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#define WEBCRYPTO_KEY_USAGE_SIGN "sign"
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#define WEBCRYPTO_KEY_USAGE_VERIFY "verify"
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#define WEBCRYPTO_KEY_USAGE_DERIVEKEY "deriveKey"
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#define WEBCRYPTO_KEY_USAGE_DERIVEBITS "deriveBits"
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#define WEBCRYPTO_KEY_USAGE_WRAPKEY "wrapKey"
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#define WEBCRYPTO_KEY_USAGE_UNWRAPKEY "unwrapKey"
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// JWK key types
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#define JWK_TYPE_SYMMETRIC "oct"
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#define JWK_TYPE_RSA "RSA"
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#define JWK_TYPE_EC "EC"
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// JWK algorithms
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#define JWK_ALG_A128CBC "A128CBC" // CBC
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#define JWK_ALG_A192CBC "A192CBC"
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#define JWK_ALG_A256CBC "A256CBC"
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#define JWK_ALG_A128CTR "A128CTR" // CTR
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#define JWK_ALG_A192CTR "A192CTR"
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#define JWK_ALG_A256CTR "A256CTR"
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#define JWK_ALG_A128GCM "A128GCM" // GCM
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#define JWK_ALG_A192GCM "A192GCM"
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#define JWK_ALG_A256GCM "A256GCM"
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#define JWK_ALG_A128KW "A128KW" // KW
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#define JWK_ALG_A192KW "A192KW"
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#define JWK_ALG_A256KW "A256KW"
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#define JWK_ALG_HS1 "HS1" // HMAC
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#define JWK_ALG_HS256 "HS256"
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#define JWK_ALG_HS384 "HS384"
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#define JWK_ALG_HS512 "HS512"
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#define JWK_ALG_RS1 "RS1" // RSASSA-PKCS1
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#define JWK_ALG_RS256 "RS256"
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#define JWK_ALG_RS384 "RS384"
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#define JWK_ALG_RS512 "RS512"
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#define JWK_ALG_RSA_OAEP "RSA-OAEP" // RSA-OAEP
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#define JWK_ALG_RSA_OAEP_256 "RSA-OAEP-256"
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#define JWK_ALG_RSA_OAEP_384 "RSA-OAEP-384"
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#define JWK_ALG_RSA_OAEP_512 "RSA-OAEP-512"
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// JWK usages
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#define JWK_USE_ENC "enc"
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#define JWK_USE_SIG "sig"
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// Define an unknown mechanism type
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#define UNKNOWN_CK_MECHANISM CKM_VENDOR_DEFINED+1
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namespace mozilla {
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namespace dom {
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// Helper functions for structured cloning
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inline bool
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ReadString(JSStructuredCloneReader* aReader, nsString& aString)
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{
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bool read;
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uint32_t nameLength, zero;
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read = JS_ReadUint32Pair(aReader, &nameLength, &zero);
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if (!read) {
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return false;
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}
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aString.SetLength(nameLength);
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size_t charSize = sizeof(nsString::char_type);
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read = JS_ReadBytes(aReader, (void*) aString.BeginWriting(), nameLength * charSize);
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if (!read) {
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return false;
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}
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return true;
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}
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inline bool
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WriteString(JSStructuredCloneWriter* aWriter, const nsString& aString)
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{
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size_t charSize = sizeof(nsString::char_type);
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return JS_WriteUint32Pair(aWriter, aString.Length(), 0) &&
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JS_WriteBytes(aWriter, aString.get(), aString.Length() * charSize);
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}
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inline bool
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ReadBuffer(JSStructuredCloneReader* aReader, CryptoBuffer& aBuffer)
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{
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uint32_t length, zero;
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bool ret = JS_ReadUint32Pair(aReader, &length, &zero);
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if (!ret) {
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return false;
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}
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if (length > 0) {
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if (!aBuffer.SetLength(length)) {
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return false;
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}
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ret = JS_ReadBytes(aReader, aBuffer.Elements(), aBuffer.Length());
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}
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return ret;
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}
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inline bool
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WriteBuffer(JSStructuredCloneWriter* aWriter, const CryptoBuffer& aBuffer)
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{
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bool ret = JS_WriteUint32Pair(aWriter, aBuffer.Length(), 0);
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if (ret && aBuffer.Length() > 0) {
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ret = JS_WriteBytes(aWriter, aBuffer.Elements(), aBuffer.Length());
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}
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return ret;
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}
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inline CK_MECHANISM_TYPE
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MapAlgorithmNameToMechanism(const nsString& aName)
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{
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CK_MECHANISM_TYPE mechanism(UNKNOWN_CK_MECHANISM);
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// Set mechanism based on algorithm name
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if (aName.EqualsLiteral(WEBCRYPTO_ALG_AES_CBC)) {
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mechanism = CKM_AES_CBC_PAD;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_AES_CTR)) {
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mechanism = CKM_AES_CTR;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_AES_GCM)) {
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mechanism = CKM_AES_GCM;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_AES_KW)) {
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mechanism = CKM_NSS_AES_KEY_WRAP;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_SHA1)) {
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mechanism = CKM_SHA_1;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_SHA256)) {
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mechanism = CKM_SHA256;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_SHA384)) {
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mechanism = CKM_SHA384;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_SHA512)) {
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mechanism = CKM_SHA512;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_PBKDF2)) {
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mechanism = CKM_PKCS5_PBKD2;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_RSAES_PKCS1)) {
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mechanism = CKM_RSA_PKCS;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_RSASSA_PKCS1)) {
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mechanism = CKM_RSA_PKCS;
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} else if (aName.EqualsLiteral(WEBCRYPTO_ALG_RSA_OAEP)) {
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mechanism = CKM_RSA_PKCS_OAEP;
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}
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return mechanism;
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}
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_WebCryptoCommon_h
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