type SDKConfig struct {
Chain []string // Supported chain, e.g."ONT","ETH","BSC"
Alg []string // Signature scheme such as "ES256","Ed25519"
ServerInfo *modules.ServerInfo // Server configuration info, see details below
VCFilters map[int][]*modules.VCFilter // VCFilter info for authentication/authorization, see details below
type ServerInfo struct {
Name string `json:"name"` // Server name
Icon string `json:"icon,omitempty"` // Icon, optional
Url string `json:"url"` // Server URL
Did string `json:"did,omitempty"` // Server DID, optional
VerificationMethod string `json:"verificationMethod,omitempty"` // Verification method, optional
}
type VCFilter struct {
Type string `json:"type"` // Type of VC, e.g. "DegreeCredential"
Express []string `json:"express,omitempty"` // List of expressions for zero-knowledge proof
TrustRoots []string `json:"trust_roots"` // List of trusted VC issuer DIDs
Required bool `json:"required"` // If it's required
processors map[string]did.DidProcessor
DID processor map
nonceFunc func(int) string
Function to generate nonce
getActionByNonce func(string) (int,error)
Gets action by nonce
Returns
Field
Description
*OntLoginSdk
Instantiation successful
error
Instantiation failed
GenerateChallenge
Generates the challenge.
Parameters
type ClientHello struct {
Ver string `json:"ver"` // Version number
Type string `json:"type"` // "ClientHello" for this message
Action int `json:"action"` // 0: Authentication, 1: Authorization
ClientChallenge *ClientChallenge `json:"ClientChallenge,omitempty"` // Challenge sent from the client for mutual authentication, optional
}
Returns
*modules.ServerHello
type ServerHello struct {
Ver string `json:"ver"` // Version number
Type string `json:"type"` // "ServerHello" for this message
Nonce string `json:"nonce"` // String of nonce
Server *ServerInfo `json:"server"` // Server info
Chain []string `json:"chain"` // List of supported chains
Alg []string `json:"alg"` // List of supported signature schemes
VCFilters []*VCFilter `json:"VCFilters,omitempty"` // List of VCFilters, optional
ServerProof *ServerProof `json:"ServerProof,omitempty"` // Challenge response sent from the server for mutual authentication, optional
Extension *Extension `json:"extension,omitempty"` // Extension, optional
}
ValidateClientResponse
Validates the response from the client.
Parameters
type ClientResponse struct {
Ver string `json:"ver"` // Version number
Type string `json:"type"` // "ClientResponse" for this message
Did string `json:"did"` // User DID
Nonce string `json:"nonce"` // String of nonce generated by the server
Proof *Proof `json:"proof"` // Signature info sent from the client, see details below
VPs []string `json:"VPs,omitempty"` // List of verifiable presentations, optional
}
type Proof struct {
Type string `json:"type"` // Signature scheme
VerificationMethod string `json:"verificationMethod"` // DID & key index,e.g."did:ont:alice#key-1"
Created uint64 `json:"created"` // Unix timestamp
Value string `json:"value"` // HEX string of signature
}
Returns
Field
Description
null
Validation successful
error
Validation failed
Validation Process:
Verify the validity of parameters
Verify if the nonce is the same as the one generated by the server
