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32 lines
847 B
C
32 lines
847 B
C
#ifndef __BIP32_H__
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#define __BIP32_H__
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#include <stdint.h>
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typedef struct {
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uint32_t depth;
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uint32_t fingerprint;
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uint32_t child_num;
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uint8_t chain_code[32];
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uint8_t private_key[32];
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uint8_t public_key[33];
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} HDNode;
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void hdnode_from_xpub(uint32_t depth, uint32_t fingerprint, uint32_t child_num, uint8_t *chain_code, uint8_t *public_key, HDNode *out);
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void hdnode_from_xprv(uint32_t depth, uint32_t fingerprint, uint32_t child_num, uint8_t *chain_code, uint8_t *private_key, HDNode *out);
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void hdnode_from_seed(uint8_t *seed, int seed_len, HDNode *out);
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#define hdnode_private_ckd_prime(X, I) hdnode_private_ckd((X), ((I) | 0x80000000))
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int hdnode_private_ckd(HDNode *inout, uint32_t i);
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int hdnode_public_ckd(HDNode *inout, uint32_t i);
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void hdnode_fill_public_key(HDNode *node);
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void hdnode_fill_address(HDNode *node);
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#endif
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