57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
//
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// rsa.h
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// c-libp2p
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//
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// Created by John Jones on 11/3/16.
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// Copyright © 2016 JMJAtlanta. All rights reserved.
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//
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#ifndef rsa_h
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#define rsa_h
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#include <stddef.h>
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struct RsaPrivateKey {
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// the basics of a key pair
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unsigned long long QP;
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unsigned long long DQ;
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unsigned long long DP;
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unsigned long long Q;
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unsigned long long P;
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unsigned long long D;
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unsigned long long E;
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unsigned long long N;
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// the keys in DER format
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// private
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char* der;
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size_t der_length;
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// public
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char* public_key_der;
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size_t public_key_length;
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};
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/**
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* generate a new private key
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* @param private_key the new private key
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* @param num_bits_for_keypair the size of the key (1024 minimum)
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* @returns true(1) on success
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*/
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int libp2p_crypto_rsa_generate_keypair(struct RsaPrivateKey* private_key, unsigned long num_bits_for_keypair);
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/**
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* Use the private key DER to fill in the public key DER
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* @param private_key the private key to use
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* @reutrns true(1) on success
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*/
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int libp2p_crypto_rsa_private_key_fill_public_key(struct RsaPrivateKey* private_key);
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/***
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* Free resources used by RsaPrivateKey
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* @param private_key the resources
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* @returns 0
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*/
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int libp2p_crypto_rsa_rsa_private_key_free(struct RsaPrivateKey* private_key);
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#endif /* rsa_h */
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