Method SetMaster

src/entities/key.cpp:287–301

}

void CExtKey::SetMaster(const uint8_t *seed, uint32_t nSeedLen) {
    static const char hashkey[] = {'B', 'i', 't', 'c', 'o', 'i', 'n', ' ', 's', 'e', 'e', 'd'};
    HMAC_SHA512_CTX ctx;
    HMAC_SHA512_Init(&ctx, hashkey, sizeof(hashkey));
    HMAC_SHA512_Update(&ctx, seed, nSeedLen);
    uint8_t out[64];
    LockObject(out);
    HMAC_SHA512_Final(out, &ctx);
    key.Set(&out[0], &out[32], true);
    memcpy(vchChainCode, &out[32], 32);
    UnlockObject(out);
    nDepth = 0;
    nChild = 0;
    memset(vchFingerprint, 0, sizeof(vchFingerprint));
}

CExtPubKey CExtKey::Neuter() const {
    CExtPubKey ret;