Module crypto

Interfaces for working with crypto related types from within the runtime.

Structs

HostFunctions

Provides implementations for the extern host functions.

Functions

bandersnatch_generate

Generate a bandersnatch key pair for the given key type using an optional seed and store it in the keystore.

bandersnatch_sign

Sign the given msg with the bandersnatch key that corresponds to the given public key and key type in the keystore.

bls381_generate

Generate an bls12-381 key for the given key type using an optional seed and store it in the keystore.

bls381_generate_proof_of_possession

Generate a ‘bls12-381’ Proof Of Possession for the corresponding public key.

ecdsa_bls381_generate

Generate combination ecdsa & bls12-381 key for the given key type using an optional seed and store it in the keystore.

ecdsa_generate

Generate an ecdsa key for the given key type using an optional seed and store it in the keystore.

ecdsa_public_keys

Returns all ecdsa public keys for the given key id from the keystore.

ecdsa_sign

Sign the given msg with the ecdsa key that corresponds to the given public key and key type in the keystore.

ecdsa_sign_prehashed

Sign the given a pre-hashed msg with the ecdsa key that corresponds to the given public key and key type in the keystore.

ecdsa_verify

Verify ecdsa signature.

ecdsa_verify_prehashed

Verify ecdsa signature with pre-hashed msg.

ed25519_generate

Generate an ed22519 key for the given key type using an optional seed and store it in the keystore.

ed25519_public_keys

Returns all ed25519 public keys for the given key id from the keystore.

ed25519_sign

Sign the given msg with the ed25519 key that corresponds to the given public key and key type in the keystore.

ed25519_verify

Verify ed25519 signature.

secp256k1_ecdsa_recover

Verify and recover a SECP256k1 ECDSA signature.

secp256k1_ecdsa_recover_compressed

Verify and recover a SECP256k1 ECDSA signature.

sr25519_generate

Generate an sr22519 key for the given key type using an optional seed and store it in the keystore.

sr25519_public_keys

Returns all sr25519 public keys for the given key id from the keystore.

sr25519_sign

Sign the given msg with the sr25519 key that corresponds to the given public key and key type in the keystore.

sr25519_verify

Verify sr25519 signature.