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chacha8: add a key generation variant that take a pointer and size
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@ -70,13 +70,17 @@ namespace crypto {
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chacha8(data, length, reinterpret_cast<const uint8_t*>(&key), reinterpret_cast<const uint8_t*>(&iv), cipher);
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}
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inline void generate_chacha8_key(std::string password, chacha8_key& key) {
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inline void generate_chacha8_key(const void *data, size_t size, chacha8_key& key) {
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static_assert(sizeof(chacha8_key) <= sizeof(hash), "Size of hash must be at least that of chacha8_key");
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char pwd_hash[HASH_SIZE];
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crypto::cn_slow_hash(password.data(), password.size(), pwd_hash);
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crypto::cn_slow_hash(data, size, pwd_hash);
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memcpy(&key, pwd_hash, sizeof(key));
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memset(pwd_hash, 0, sizeof(pwd_hash));
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}
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inline void generate_chacha8_key(std::string password, chacha8_key& key) {
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return generate_chacha8_key(password.data(), password.size(), key);
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}
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}
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#endif
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