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Add gen-key for shared secret key generation

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This commit is contained in:
Ian Gulliver
2015-02-05 13:02:42 +00:00
parent d37b9a7e41
commit b396ad3317
4 changed files with 43 additions and 4 deletions
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12
crypto.cc
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@@ -1,6 +1,8 @@
#include "crypto.h"
#include "nacl/build/instance1/include/amd64/crypto_box.h"
#include "nacl/build/instance1/include/amd64/crypto_secretbox.h"
#include "nacl/build/instance1/include/amd64/randombytes.h"
std::string CryptoBase::BinToHex(const std::string& bin) {
static const char *hex = "0123456789ABCDEF";
@@ -14,6 +16,12 @@ std::string CryptoBase::BinToHex(const std::string& bin) {
return ret;
}
void CryptoBase::GenKeyPair(std::string* sk, std::string* pk) {
*pk = crypto_box_keypair(sk);
void CryptoBase::GenKey(std::string* key) {
char buf[crypto_secretbox_KEYBYTES];
randombytes((unsigned char *)buf, crypto_secretbox_KEYBYTES);
*key = buf;
}
void CryptoBase::GenKeyPair(std::string* secret_key, std::string* public_key) {
*public_key = crypto_box_keypair(secret_key);
}