Struct indy::anoncreds::Verifier

pub struct Verifier {}

Implementations

impl Verifier

pub fn verify_proof(
    proof_request_json: &str,
    proof_json: &str,
    schemas_json: &str,
    credential_defs_json: &str,
    rev_reg_defs_json: &str,
    rev_regs_json: &str
) -> Result<bool, ErrorCode>

Verifies a proof (of multiple credential). All required schemas, public keys and revocation registries must be provided.

Arguments

• wallet_handle: wallet handler (created by Wallet::open_wallet).
• proof_request_json: proof request json { “name”: string, “version”: string, “nonce”: string, “requested_attributes”: { // set of requested attributes “<attr_referent>”: <attr_info>, // see below …, }, “requested_predicates”: { // set of requested predicates “<predicate_referent>”: <predicate_info>, // see below …, }, “non_revoked”: Optional<<non_revoc_interval>>, // see below, // If specified prover must proof non-revocation // for date in this interval for each attribute // (can be overridden on attribute level) }
• proof_json: created for request proof json { “requested”: { “revealed_attrs”: { “requested_attr1_id”: {sub_proof_index: number, raw: string, encoded: string}, “requested_attr4_id”: {sub_proof_index: number: string, encoded: string}, }, “unrevealed_attrs”: { “requested_attr3_id”: {sub_proof_index: number} }, “self_attested_attrs”: { “requested_attr2_id”: self_attested_value, }, “requested_predicates”: { “requested_predicate_1_referent”: {sub_proof_index: int}, “requested_predicate_2_referent”: {sub_proof_index: int}, } } “proof”: { “proofs”: [ <credential_proof>, <credential_proof>, <credential_proof> ], “aggregated_proof”: <aggregated_proof> } “identifiers”: [{schema_id, cred_def_id, Optional<rev_reg_id>, Optional}] }
• schemas_json: all schema jsons participating in the proof { <schema1_id>: <schema1_json>, <schema2_id>: <schema2_json>, <schema3_id>: <schema3_json>, }
• credential_defs_json: all credential definitions json participating in the proof { “cred_def1_id”: <credential_def1_json>, “cred_def2_id”: <credential_def2_json>, “cred_def3_id”: <credential_def3_json>, }
• rev_reg_defs_json: all revocation registry definitions json participating in the proof { “rev_reg_def1_id”: <rev_reg_def1_json>, “rev_reg_def2_id”: <rev_reg_def2_json>, “rev_reg_def3_id”: <rev_reg_def3_json>, }
• rev_regs_json: all revocation registries json participating in the proof { “rev_reg_def1_id”: { “timestamp1”: <rev_reg1>, “timestamp2”: <rev_reg2>, }, “rev_reg_def2_id”: { “timestamp3”: <rev_reg3> }, “rev_reg_def3_id”: { “timestamp4”: <rev_reg4> }, }

Returns

• valid: true - if signature is valid, false - otherwise

pub fn verify_proof_timeout(
    proof_request_json: &str,
    proof_json: &str,
    schemas_json: &str,
    credential_defs_json: &str,
    rev_reg_defs_json: &str,
    rev_regs_json: &str,
    timeout: Duration
) -> Result<bool, ErrorCode>

Verifies a proof (of multiple credential). All required schemas, public keys and revocation registries must be provided.

Arguments

• wallet_handle: wallet handler (created by Wallet::open_wallet).
• proof_request_json: proof request json { “name”: string, “version”: string, “nonce”: string, “requested_attributes”: { // set of requested attributes “<attr_referent>”: <attr_info>, // see below …, }, “requested_predicates”: { // set of requested predicates “<predicate_referent>”: <predicate_info>, // see below …, }, “non_revoked”: Optional<<non_revoc_interval>>, // see below, // If specified prover must proof non-revocation // for date in this interval for each attribute // (can be overridden on attribute level) }
• proof_json: created for request proof json { “requested”: { “revealed_attrs”: { “requested_attr1_id”: {sub_proof_index: number, raw: string, encoded: string}, “requested_attr4_id”: {sub_proof_index: number: string, encoded: string}, }, “unrevealed_attrs”: { “requested_attr3_id”: {sub_proof_index: number} }, “self_attested_attrs”: { “requested_attr2_id”: self_attested_value, }, “requested_predicates”: { “requested_predicate_1_referent”: {sub_proof_index: int}, “requested_predicate_2_referent”: {sub_proof_index: int}, } } “proof”: { “proofs”: [ <credential_proof>, <credential_proof>, <credential_proof> ], “aggregated_proof”: <aggregated_proof> } “identifiers”: [{schema_id, cred_def_id, Optional<rev_reg_id>, Optional}] }
• schemas_json: all schema jsons participating in the proof { <schema1_id>: <schema1_json>, <schema2_id>: <schema2_json>, <schema3_id>: <schema3_json>, }
• credential_defs_json: all credential definitions json participating in the proof { “cred_def1_id”: <credential_def1_json>, “cred_def2_id”: <credential_def2_json>, “cred_def3_id”: <credential_def3_json>, }
• rev_reg_defs_json: all revocation registry definitions json participating in the proof { “rev_reg_def1_id”: <rev_reg_def1_json>, “rev_reg_def2_id”: <rev_reg_def2_json>, “rev_reg_def3_id”: <rev_reg_def3_json>, }
• rev_regs_json: all revocation registries json participating in the proof { “rev_reg_def1_id”: { “timestamp1”: <rev_reg1>, “timestamp2”: <rev_reg2>, }, “rev_reg_def2_id”: { “timestamp3”: <rev_reg3> }, “rev_reg_def3_id”: { “timestamp4”: <rev_reg4> }, }
• timeout - the maximum time this function waits for a response

Returns

• valid: true - if signature is valid, false - otherwise

pub fn verify_proof_async<F: 'static>(
    proof_request_json: &str,
    proof_json: &str,
    schemas_json: &str,
    credential_defs_json: &str,
    rev_reg_defs_json: &str,
    rev_regs_json: &str,
    closure: F
) -> ErrorCodewhere
    F: FnMut(ErrorCode, bool) + Send,

Verifies a proof (of multiple credential). All required schemas, public keys and revocation registries must be provided.

Arguments

• wallet_handle: wallet handler (created by Wallet::open_wallet).
• proof_request_json: proof request json { “name”: string, “version”: string, “nonce”: string, “requested_attributes”: { // set of requested attributes “<attr_referent>”: <attr_info>, // see below …, }, “requested_predicates”: { // set of requested predicates “<predicate_referent>”: <predicate_info>, // see below …, }, “non_revoked”: Optional<<non_revoc_interval>>, // see below, // If specified prover must proof non-revocation // for date in this interval for each attribute // (can be overridden on attribute level) }
• proof_json: created for request proof json { “requested”: { “revealed_attrs”: { “requested_attr1_id”: {sub_proof_index: number, raw: string, encoded: string}, “requested_attr4_id”: {sub_proof_index: number: string, encoded: string}, }, “unrevealed_attrs”: { “requested_attr3_id”: {sub_proof_index: number} }, “self_attested_attrs”: { “requested_attr2_id”: self_attested_value, }, “requested_predicates”: { “requested_predicate_1_referent”: {sub_proof_index: int}, “requested_predicate_2_referent”: {sub_proof_index: int}, } } “proof”: { “proofs”: [ <credential_proof>, <credential_proof>, <credential_proof> ], “aggregated_proof”: <aggregated_proof> } “identifiers”: [{schema_id, cred_def_id, Optional<rev_reg_id>, Optional}] }
• schemas_json: all schema jsons participating in the proof { <schema1_id>: <schema1_json>, <schema2_id>: <schema2_json>, <schema3_id>: <schema3_json>, }
• credential_defs_json: all credential definitions json participating in the proof { “cred_def1_id”: <credential_def1_json>, “cred_def2_id”: <credential_def2_json>, “cred_def3_id”: <credential_def3_json>, }
• rev_reg_defs_json: all revocation registry definitions json participating in the proof { “rev_reg_def1_id”: <rev_reg_def1_json>, “rev_reg_def2_id”: <rev_reg_def2_json>, “rev_reg_def3_id”: <rev_reg_def3_json>, }
• rev_regs_json: all revocation registries json participating in the proof { “rev_reg_def1_id”: { “timestamp1”: <rev_reg1>, “timestamp2”: <rev_reg2>, }, “rev_reg_def2_id”: { “timestamp3”: <rev_reg3> }, “rev_reg_def3_id”: { “timestamp4”: <rev_reg4> }, }
• closure - the closure that is called when finished

Returns

• errorcode - errorcode from calling ffi function. The closure receives the return result