portainer/api/crypto/ecdsa.go

140 lines
3.6 KiB
Go
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package crypto
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509"
"encoding/base64"
"encoding/hex"
"math/big"
feat(edge): introduce support for Edge agent (#3031) * feat(edge): fix webconsole and agent deployment command * feat(edge): display agent features when connected to IoT endpoint * feat(edge): add -e CAP_HOST_MANAGEMENT=1 to agent command * feat(edge): add -v /:/host and --name portainer_agent_iot to agent command * style(endpoint-creation): refactor IoT agent to Edge agent * refactor(api): rename AgentIoTEnvironment to AgentEdgeEnvironment * refactor(api): rename AgentIoTEnvironment to AgentEdgeEnvironment * feat(endpoint-creation): update Edge agent deployment instructions * feat(edge): wip edge * feat(edge): refactor key creation * feat(edge): update deployment instructions * feat(home): update Edge agent endpoint item * feat(edge): support dynamic ports * feat(edge): support sleep/wake and snapshots * feat(edge): support offline mode * feat(edge): host job support for Edge endpoints * feat(edge): introduce STANDBY state * feat(edge): update Edge agent deployment command * feat(edge): introduce EDGE_ID support * feat(edge): update default inactivity interval to 5min * feat(edge): reload Edge schedules after restart * fix(edge): fix execution of endpoint job against an Edge endpoint * fix(edge): fix minor issues with scheduling UI/UX * feat(edge): introduce EdgeSchedule version management * feat(edge): switch back to REQUIRED state from ACTIVE on error * refactor(edge): remove comment * feat(edge): updated tunnel status management * feat(edge): fix flickering UI when accessing Edge endpoint from home view * feat(edge): remove STANDBY status * fix(edge): fix an issue with console and Swarm endpoint * fix(edge): fix an issue with stack deployment * fix(edge): reset timer when applying active status * feat(edge): add background ping for Edge endpoints * fix(edge): fix infinite loading loop after Edge endpoint connection failure * fix(home): fix an issue with merge * feat(api): remove SnapshotRaw from EndpointList response * feat(api): add pagination for EndpointList operation * feat(api): rename last_id query parameter to start * feat(api): implement filter for EndpointList operation * fix(edge): prevent a pointer issue after removing an active Edge endpoint * feat(home): front - endpoint backend pagination (#2990) * feat(home): endpoint pagination with backend * feat(api): remove default limit value * fix(endpoints): fix a minor issue with column span * fix(endpointgroup-create): fix an issue with endpoint group creation * feat(app): minor loading optimizations * refactor(api): small refactor of EndpointList operation * fix(home): fix minor loading text display issue * refactor(api): document bolt services functions * feat(home): minor optimization * fix(api): replace seek with index scanning for EndpointPaginated * fix(api): fix invalid starting index issue * fix(api): first implementation of working filter * fix(home): endpoints list keeps backend pagination when it needs to * fix(api): endpoint pagination doesn't drop the first item on pages >=2 anymore * fix(home): UI flickering on page/filter load/change * feat(auth): login spinner * feat(api): support searching in associated endpoint group data * refactor(api): remove unused API endpoint * refactor(api): remove comment * refactor(api): refactor proxy manager * feat(api): declare EndpointList params as optional * feat(api): support groupID filter on endpoints route * feat(api): add new API operations endpointGroupAddEndpoint and endpointGroupDeleteEndpoint * feat(edge): new icon for Edge agent endpoint * fix(edge): fix missing exec quick action * fix(edge): add loading indicator when connecting to Edge endpoint * feat(edge): disable service webhooks for Edge endpoints * feat(endpoints): backend pagination for endpoints view (#3004) * feat(edge): dynamic loading for stack migration feature * feat(edge): wordwrap edge key * feat(endpoint-groups): backend pagination support for create and edit * feat(endpoint-groups): debounce on filter for create/edit views * feat(endpoint-groups): filter assigned on create view * (endpoint-groups): unassigned endpoints edit view * refactor(endpoint-groups): code clean * feat(endpoint-groups): remove message for Unassigned group * refactor(websocket): minor refactor associated to Edge agent * feat(endpoint-group): enable backend pagination (#3017) * feat(api): support groupID filter on endpoints route * feat(api): add new API operations endpointGroupAddEndpoint and endpointGroupDeleteEndpoint * feat(endpoint-groups): backend pagination support for create and edit * feat(endpoint-groups): debounce on filter for create/edit views * feat(endpoint-groups): filter assigned on create view * (endpoint-groups): unassigned endpoints edit view * refactor(endpoint-groups): code clean * feat(endpoint-groups): remove message for Unassigned group * refactor(api): endpoint group endpoint association refactor * refactor(api): rename files and remove comments * refactor(api): remove usage of utils * refactor(api): optional parameters * Merge branch 'feat-endpoint-backend-pagination' into edge # Conflicts: # api/bolt/endpoint/endpoint.go # api/http/handler/endpointgroups/endpointgroup_update.go # api/http/handler/endpointgroups/handler.go # api/http/handler/endpoints/endpoint_list.go # app/portainer/services/api/endpointService.js * fix(api): fix default tunnel server credentials * feat(api): update endpointListOperation behavior and parameters * fix(api): fix interface declaration * feat(edge): support configurable Edge agent checkin interval * feat(edge): support dynamic tunnel credentials * feat(edge): update Edge agent deployment commands * style(edge): update Edge agent settings text * refactor(edge): remove unused credentials management methods * feat(edge): associate a remote addr to tunnel credentials * style(edge): update Edge endpoint icon * feat(edge): support encrypted tunnel credentials * fix(edge): fix invalid pointer cast * feat(bolt): decode endpoints with jsoniter * feat(edge): persist reverse tunnel keyseed * refactor(edge): minor refactor * feat(edge): update chisel library usage * refactor(endpoint): use controller function * feat(api): database migration to DBVersion 19 * refactor(api): refactor AddSchedule function * refactor(schedules): remove comment * refactor(api): remove comment * refactor(api): remove comment * feat(api): tunnel manager now only manage Edge endpoints * refactor(api): clean-up and clarification of the Edge service * refactor(api): clean-up and clarification of the Edge service * fix(api): fix an issue with Edge agent snapshots * refactor(api): add missing comments * refactor(api): update constant description * style(home): remove loading text on error * feat(endpoint): remove 15s timeout for ping request * style(home): display information about associated Edge endpoints * feat(home): redirect to endpoint details on click on unassociated Edge endpoint * feat(settings): remove 60s Edge poll frequency option
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"github.com/portainer/libcrypto"
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)
const (
// PrivateKeyPemHeader represents the header that is appended to the PEM file when
// storing the private key.
PrivateKeyPemHeader = "EC PRIVATE KEY"
// PublicKeyPemHeader represents the header that is appended to the PEM file when
// storing the public key.
PublicKeyPemHeader = "ECDSA PUBLIC KEY"
)
// ECDSAService is a service used to create digital signatures when communicating with
// an agent based environment. It will automatically generates a key pair using ECDSA or
// can also reuse an existing ECDSA key pair.
type ECDSAService struct {
privateKey *ecdsa.PrivateKey
publicKey *ecdsa.PublicKey
encodedPubKey string
secret string
}
// NewECDSAService returns a pointer to a ECDSAService.
// An optional secret can be specified
func NewECDSAService(secret string) *ECDSAService {
return &ECDSAService{
secret: secret,
}
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}
// EncodedPublicKey returns the encoded version of the public that can be used
// to be shared with other services. It's the hexadecimal encoding of the public key
// content.
func (service *ECDSAService) EncodedPublicKey() string {
return service.encodedPubKey
}
// PEMHeaders returns the ECDSA PEM headers.
func (service *ECDSAService) PEMHeaders() (string, string) {
return PrivateKeyPemHeader, PublicKeyPemHeader
}
// ParseKeyPair parses existing private/public key pair content and associate
// the parsed keys to the service.
func (service *ECDSAService) ParseKeyPair(private, public []byte) error {
privateKey, err := x509.ParseECPrivateKey(private)
if err != nil {
return err
}
service.privateKey = privateKey
encodedKey := hex.EncodeToString(public)
service.encodedPubKey = encodedKey
publicKey, err := x509.ParsePKIXPublicKey(public)
if err != nil {
return err
}
service.publicKey = publicKey.(*ecdsa.PublicKey)
return nil
}
// GenerateKeyPair will create a new key pair using ECDSA.
func (service *ECDSAService) GenerateKeyPair() ([]byte, []byte, error) {
pubkeyCurve := elliptic.P256()
privatekey, err := ecdsa.GenerateKey(pubkeyCurve, rand.Reader)
if err != nil {
return nil, nil, err
}
service.privateKey = privatekey
service.publicKey = &privatekey.PublicKey
private, err := x509.MarshalECPrivateKey(service.privateKey)
if err != nil {
return nil, nil, err
}
public, err := x509.MarshalPKIXPublicKey(service.publicKey)
if err != nil {
return nil, nil, err
}
encodedKey := hex.EncodeToString(public)
service.encodedPubKey = encodedKey
return private, public, nil
}
// CreateSignature creates a digital signature.
// It automatically hash a specific message using MD5 and creates a signature from
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// that hash.
// If a secret is associated to the service, it will be used instead of the specified
// message.
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// It then encodes the generated signature in base64.
func (service *ECDSAService) CreateSignature(message string) (string, error) {
if service.secret != "" {
message = service.secret
}
feat(edge): introduce support for Edge agent (#3031) * feat(edge): fix webconsole and agent deployment command * feat(edge): display agent features when connected to IoT endpoint * feat(edge): add -e CAP_HOST_MANAGEMENT=1 to agent command * feat(edge): add -v /:/host and --name portainer_agent_iot to agent command * style(endpoint-creation): refactor IoT agent to Edge agent * refactor(api): rename AgentIoTEnvironment to AgentEdgeEnvironment * refactor(api): rename AgentIoTEnvironment to AgentEdgeEnvironment * feat(endpoint-creation): update Edge agent deployment instructions * feat(edge): wip edge * feat(edge): refactor key creation * feat(edge): update deployment instructions * feat(home): update Edge agent endpoint item * feat(edge): support dynamic ports * feat(edge): support sleep/wake and snapshots * feat(edge): support offline mode * feat(edge): host job support for Edge endpoints * feat(edge): introduce STANDBY state * feat(edge): update Edge agent deployment command * feat(edge): introduce EDGE_ID support * feat(edge): update default inactivity interval to 5min * feat(edge): reload Edge schedules after restart * fix(edge): fix execution of endpoint job against an Edge endpoint * fix(edge): fix minor issues with scheduling UI/UX * feat(edge): introduce EdgeSchedule version management * feat(edge): switch back to REQUIRED state from ACTIVE on error * refactor(edge): remove comment * feat(edge): updated tunnel status management * feat(edge): fix flickering UI when accessing Edge endpoint from home view * feat(edge): remove STANDBY status * fix(edge): fix an issue with console and Swarm endpoint * fix(edge): fix an issue with stack deployment * fix(edge): reset timer when applying active status * feat(edge): add background ping for Edge endpoints * fix(edge): fix infinite loading loop after Edge endpoint connection failure * fix(home): fix an issue with merge * feat(api): remove SnapshotRaw from EndpointList response * feat(api): add pagination for EndpointList operation * feat(api): rename last_id query parameter to start * feat(api): implement filter for EndpointList operation * fix(edge): prevent a pointer issue after removing an active Edge endpoint * feat(home): front - endpoint backend pagination (#2990) * feat(home): endpoint pagination with backend * feat(api): remove default limit value * fix(endpoints): fix a minor issue with column span * fix(endpointgroup-create): fix an issue with endpoint group creation * feat(app): minor loading optimizations * refactor(api): small refactor of EndpointList operation * fix(home): fix minor loading text display issue * refactor(api): document bolt services functions * feat(home): minor optimization * fix(api): replace seek with index scanning for EndpointPaginated * fix(api): fix invalid starting index issue * fix(api): first implementation of working filter * fix(home): endpoints list keeps backend pagination when it needs to * fix(api): endpoint pagination doesn't drop the first item on pages >=2 anymore * fix(home): UI flickering on page/filter load/change * feat(auth): login spinner * feat(api): support searching in associated endpoint group data * refactor(api): remove unused API endpoint * refactor(api): remove comment * refactor(api): refactor proxy manager * feat(api): declare EndpointList params as optional * feat(api): support groupID filter on endpoints route * feat(api): add new API operations endpointGroupAddEndpoint and endpointGroupDeleteEndpoint * feat(edge): new icon for Edge agent endpoint * fix(edge): fix missing exec quick action * fix(edge): add loading indicator when connecting to Edge endpoint * feat(edge): disable service webhooks for Edge endpoints * feat(endpoints): backend pagination for endpoints view (#3004) * feat(edge): dynamic loading for stack migration feature * feat(edge): wordwrap edge key * feat(endpoint-groups): backend pagination support for create and edit * feat(endpoint-groups): debounce on filter for create/edit views * feat(endpoint-groups): filter assigned on create view * (endpoint-groups): unassigned endpoints edit view * refactor(endpoint-groups): code clean * feat(endpoint-groups): remove message for Unassigned group * refactor(websocket): minor refactor associated to Edge agent * feat(endpoint-group): enable backend pagination (#3017) * feat(api): support groupID filter on endpoints route * feat(api): add new API operations endpointGroupAddEndpoint and endpointGroupDeleteEndpoint * feat(endpoint-groups): backend pagination support for create and edit * feat(endpoint-groups): debounce on filter for create/edit views * feat(endpoint-groups): filter assigned on create view * (endpoint-groups): unassigned endpoints edit view * refactor(endpoint-groups): code clean * feat(endpoint-groups): remove message for Unassigned group * refactor(api): endpoint group endpoint association refactor * refactor(api): rename files and remove comments * refactor(api): remove usage of utils * refactor(api): optional parameters * Merge branch 'feat-endpoint-backend-pagination' into edge # Conflicts: # api/bolt/endpoint/endpoint.go # api/http/handler/endpointgroups/endpointgroup_update.go # api/http/handler/endpointgroups/handler.go # api/http/handler/endpoints/endpoint_list.go # app/portainer/services/api/endpointService.js * fix(api): fix default tunnel server credentials * feat(api): update endpointListOperation behavior and parameters * fix(api): fix interface declaration * feat(edge): support configurable Edge agent checkin interval * feat(edge): support dynamic tunnel credentials * feat(edge): update Edge agent deployment commands * style(edge): update Edge agent settings text * refactor(edge): remove unused credentials management methods * feat(edge): associate a remote addr to tunnel credentials * style(edge): update Edge endpoint icon * feat(edge): support encrypted tunnel credentials * fix(edge): fix invalid pointer cast * feat(bolt): decode endpoints with jsoniter * feat(edge): persist reverse tunnel keyseed * refactor(edge): minor refactor * feat(edge): update chisel library usage * refactor(endpoint): use controller function * feat(api): database migration to DBVersion 19 * refactor(api): refactor AddSchedule function * refactor(schedules): remove comment * refactor(api): remove comment * refactor(api): remove comment * feat(api): tunnel manager now only manage Edge endpoints * refactor(api): clean-up and clarification of the Edge service * refactor(api): clean-up and clarification of the Edge service * fix(api): fix an issue with Edge agent snapshots * refactor(api): add missing comments * refactor(api): update constant description * style(home): remove loading text on error * feat(endpoint): remove 15s timeout for ping request * style(home): display information about associated Edge endpoints * feat(home): redirect to endpoint details on click on unassociated Edge endpoint * feat(settings): remove 60s Edge poll frequency option
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hash := libcrypto.HashFromBytes([]byte(message))
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r := big.NewInt(0)
s := big.NewInt(0)
r, s, err := ecdsa.Sign(rand.Reader, service.privateKey, hash)
if err != nil {
return "", err
}
keyBytes := service.privateKey.Params().BitSize / 8
rBytes := r.Bytes()
rBytesPadded := make([]byte, keyBytes)
copy(rBytesPadded[keyBytes-len(rBytes):], rBytes)
sBytes := s.Bytes()
sBytesPadded := make([]byte, keyBytes)
copy(sBytesPadded[keyBytes-len(sBytes):], sBytes)
signature := append(rBytesPadded, sBytesPadded...)
return base64.RawStdEncoding.EncodeToString(signature), nil
}