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added pcpstream, which wraps buffers or file i/o, so crypto code doesn't have to know if it works with a file or a buffer. makes the api much more flexible

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TLINDEN
2014-02-15 13:10:51 +01:00
parent 347f155341
commit e78269fceb
12 changed files with 325 additions and 72 deletions
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12
bindings/cpp/crypto.cpp
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@@ -43,15 +43,23 @@ Crypto::Crypto(Vault &v, Key &skey, PubKey &pkey) {
bool Crypto::encrypt(FILE *in, FILE *out, bool sign) {
pcp_pubkey_t *pubhash = NULL;
HASH_ADD_STR( pubhash, id, P.K);
size_t clen = pcp_encrypt_file(in, out, S.K, pubhash, sign);
Pcpstream *pin = ps_new_file(in);
Pcpstream *pout = ps_new_file(out);
size_t clen = pcp_encrypt_stream(pin, pout, S.K, pubhash, sign);
if(clen <= 0)
throw exception();
ps_close(pin);
ps_close(pout);
return true;
}
bool Crypto::decrypt(FILE *in, FILE *out, bool verify) {
if(pcp_decrypt_file(in, out, S.K, NULL, verify) <= 0)
Pcpstream *pin = ps_new_file(in);
Pcpstream *pout = ps_new_file(out);
if(pcp_decrypt_stream(pin, pout, S.K, NULL, verify) <= 0)
throw exception();
ps_close(pin);
ps_close(pout);
return true;
}