storj/lib/uplink-gomobile/encryption.go

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lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package mobile
import (
"storj.io/common/paths"
"storj.io/common/storj"
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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libuplink "storj.io/storj/lib/uplink"
)
// EncryptionAccess holds data about encryption keys for a bucket.
type EncryptionAccess struct {
lib *libuplink.EncryptionAccess
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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}
// NewEncryptionAccess constructs an empty encryption context.
func NewEncryptionAccess() *EncryptionAccess {
return &EncryptionAccess{lib: libuplink.NewEncryptionAccess()}
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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}
// NewEncryptionAccessWithRoot constructs an encryption access with a key rooted at the provided path inside of a bucket.
func NewEncryptionAccessWithRoot(bucket, unencryptedPath, encryptedPath string, keyData []byte) (*EncryptionAccess, error) {
key, err := storj.NewKey(keyData)
if err != nil {
return nil, safeError(err)
}
encAccess := libuplink.NewEncryptionAccess()
err = encAccess.Store().Add(bucket, paths.NewUnencrypted(unencryptedPath), paths.NewEncrypted(encryptedPath), *key)
if err != nil {
return nil, safeError(err)
}
return &EncryptionAccess{lib: encAccess}, nil
}
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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// SetDefaultKey sets the default key to use when no matching keys are found
// for the encryption context.
func (e *EncryptionAccess) SetDefaultKey(keyData []byte) error {
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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key, err := storj.NewKey(keyData)
if err != nil {
return safeError(err)
}
e.lib.SetDefaultKey(*key)
return nil
}
// Serialize returns a base58-serialized encryption access for use with later
// parsing.
func (e *EncryptionAccess) Serialize() (b58data string, err error) {
return e.lib.Serialize()
}
// ParseEncryptionAccess parses the base58 encoded encryption context data and
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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// returns the resulting context.
func ParseEncryptionAccess(b58data string) (*EncryptionAccess, error) {
access, err := libuplink.ParseEncryptionAccess(b58data)
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
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if err != nil {
return nil, safeError(err)
}
return &EncryptionAccess{lib: access}, nil
lib/uplink: encryption context (#2349) * lib/uplink: encryption context Change-Id: I5c23dca3286a46b713b30c4997e9ae6e630b2280 * lib/uplink: bucket operation examples Change-Id: Ia0f6e69f365dcff0cf11c731f51b30842bce053b * lib/uplink: encryption key sharing test cases Change-Id: I3a172d565f33f4e591402cdcb9460664a7cc7fbe * fix encrypted path prefix restriction issue Change-Id: I8f3921f9d52aaf4b84039de608b8cbbc88769554 * implement panics in libuplink encryption code todo on cipher suite selection as well as an api concern Change-Id: Ifa39eb3cc4b3443f7d96f9304df9b2ac4ec4085d * implement GetProjectInfo api call to get salt Change-Id: Ic5f6b3be9ea35df48c1aa214ab5d355fb328e2cf * some fixes and accessors for encryption store Change-Id: I3bb61f6712a037900e2a96e72ad4029ec1d3f718 * general fixes to builds/tests/etc Change-Id: I9930fa96acb3b221d9a001f8e274af5729cc8a47 * java bindings changes Change-Id: Ia2bd4c9c69739c8d3154d79616cff1f36fb403b6 * get libuplink examples passing Change-Id: I828f09a144160e0a5dd932324f78491ae2ec8a07 * fix proto.lock file Change-Id: I2fbbf4d0976a7d0473c2645e6dcb21aaa3be7651 * fix proto.lock again Change-Id: I92702cf49e1a340eef6379c2be4f7c4a268112a9 * fix golint issues Change-Id: I631ff9f43307a58e3b25a58cbb4a4cc2495f5eb6 * more linting fixes Change-Id: I51f8f30b367b5bca14c94b15417b9a4c9e7aa0ce * bug fixed by structs bump Change-Id: Ibb03c691fce7606c35c08721b3ef0781ab48a38a * retrigger Change-Id: Ieee0470b6a2d07168a1578552e8e7f271ae93a13 * retrigger Change-Id: I753d63853171e6a436c104ce176048892eb974c5 * semantic merge conflict Change-Id: I9419448496de90340569047a6a16a1b858a7978a * update total to match prod defaults Change-Id: I693d55c1ebb28b5803ee1d26e9e198decf82308b * retrigger Change-Id: I28b74d5d6202f61aa3866fe407d423f6a0a14b9e * retrigger Change-Id: I6fd054885c715f602e2cef623fd464c42e88742c * retrigger Change-Id: I6a01bae88c72406d4ed5a8f13bf8a2b3c650bd2d
2019-06-27 18:36:51 +01:00
}
// NewEncryptionAccessWithDefaultKey creates an encryption access context with
// a default key set.
// Use Project.SaltedKeyFromPassphrase to generate a default key
func NewEncryptionAccessWithDefaultKey(defaultKey []byte) (_ *EncryptionAccess, err error) {
key, err := storj.NewKey(defaultKey)
if err != nil {
return nil, err
}
return &EncryptionAccess{lib: libuplink.NewEncryptionAccessWithDefaultKey(*key)}, nil
}
// Restrict creates a new EncryptionAccess with no default key, where the key material
// in the new access is just enough to allow someone to access all of the given
// restrictions but no more.
func (e *EncryptionAccess) Restrict(satelliteAddr string, apiKey *APIKey, restrictions *EncryptionRestrictions) (_ *Scope, err error) {
libAPIKey, ea, err := e.lib.Restrict(*apiKey.lib, restrictions.restrictions...)
return &Scope{
lib: &libuplink.Scope{
SatelliteAddr: satelliteAddr,
APIKey: libAPIKey,
EncryptionAccess: ea,
},
}, err
}
// Import merges the other encryption access context into this one. In cases
// of conflicting path decryption settings (including if both accesses have
// a default key), the new settings are kept.
func (e *EncryptionAccess) Import(other *EncryptionAccess) error {
return e.lib.Import(other.lib)
}
// EncryptionRestriction represents a scenario where some set of objects
// may need to be encrypted/decrypted
type EncryptionRestriction struct {
lib *libuplink.EncryptionRestriction
}
// NewEncryptionRestriction creates new EncryptionRestriction
func NewEncryptionRestriction(bucket, path string) *EncryptionRestriction {
return &EncryptionRestriction{
lib: &libuplink.EncryptionRestriction{
Bucket: bucket,
PathPrefix: path,
},
}
}
// EncryptionRestrictions combines EncryptionRestriction to overcome gomobile limitation (no arrays)
type EncryptionRestrictions struct {
restrictions []libuplink.EncryptionRestriction
}
// NewEncryptionRestrictions creates new EncryptionRestrictions
func NewEncryptionRestrictions() *EncryptionRestrictions {
return &EncryptionRestrictions{
restrictions: make([]libuplink.EncryptionRestriction, 0),
}
}
// Add adds EncryptionRestriction
func (e *EncryptionRestrictions) Add(restriction *EncryptionRestriction) {
e.restrictions = append(e.restrictions, *restriction.lib)
}