45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
#pragma once
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/**
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* Utilities for public keys
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*/
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enum KeyType { KEYTYPE_RSA, KEYTYPE_ED25519, KEYTYPE_INVALID };
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struct PublicKey {
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enum KeyType type;
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unsigned char* data;
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size_t data_size;
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};
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struct PrivateKey {
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enum KeyType type;
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unsigned char* data;
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size_t data_size;
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};
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struct PublicKey* libp2p_crypto_public_key_new();
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void libp2p_crypto_public_key_free(struct PublicKey* in);
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struct PrivateKey* libp2p_crypto_private_key_new();
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void libp2p_crypto_private_key_free(struct PrivateKey* in);
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int libp2p_crypto_private_key_copy(const struct PrivateKey* source, struct PrivateKey* destination);
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/**
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* Unmarshal a public key from a protobuf
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*/
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int libp2p_crypto_public_key_protobuf_decode(unsigned char* buffer, size_t buffer_length, struct PublicKey** out);
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size_t libp2p_crypto_public_key_protobuf_encode_size(const struct PublicKey* in);
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int libp2p_crypto_public_key_protobuf_encode(const struct PublicKey* in, unsigned char* buffer, size_t max_buffer_length, size_t* bytes_written);
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// private key
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int libp2p_crypto_private_key_protobuf_decode(unsigned char* buffer, size_t buffer_length, struct PrivateKey** out);
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size_t libp2p_crypto_private_key_protobuf_encode_size(const struct PrivateKey* in);
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int libp2p_crypto_private_key_protobuf_encode(const struct PrivateKey* in, unsigned char* buffer, size_t max_buffer_length, size_t* bytes_written);
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/**
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* convert a public key into a peer id
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* @param public_key the public key struct
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* @param peer_id the results, in a null-terminated string
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* @returns true(1) on success, otherwise false(0)
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*/
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int libp2p_crypto_public_key_to_peer_id(struct PublicKey* public_key, char** peer_id);
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