scip/pcp
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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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This commit is contained in:
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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23
src/encryption.c
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@@ -30,8 +30,6 @@ int pcpdecrypt(char *id, int useid, char *infile, char *outfile, char *passwd, i
size_t dlen;
uint8_t head;
if(infile == NULL)
in = stdin;
else {
@@ -112,10 +110,16 @@ int pcpdecrypt(char *id, int useid, char *infile, char *outfile, char *passwd, i
goto errde3;
}
Pcpstream *pin = ps_new_file(in);
Pcpstream *pout = ps_new_file(out);
if(symkey == NULL)
dlen = pcp_decrypt_file(in, out, secret, NULL, verify);
dlen = pcp_decrypt_stream(pin, pout, secret, NULL, verify);
else
dlen = pcp_decrypt_file(in, out, NULL, symkey, verify);
dlen = pcp_decrypt_stream(pin, pout, NULL, symkey, verify);
ps_close(pin);
ps_close(pout);
if(dlen > 0) {
if(verify)
@@ -259,10 +263,17 @@ int pcpencrypt(char *id, char *infile, char *outfile, char *passwd, plist_t *rec
size_t clen = 0;
Pcpstream *pin = ps_new_file(in);
Pcpstream *pout = ps_new_file(out);
if(self == 1)
clen = pcp_encrypt_file_sym(in, out, symkey, 0, NULL);
clen = pcp_encrypt_stream_sym(pin, pout, symkey, 0, NULL);
else
clen = pcp_encrypt_file(in, out, secret, pubhash, signcrypt);
clen = pcp_encrypt_stream(pin, pout, secret, pubhash, signcrypt);
ps_close(pin);
ps_close(pout);
if(clen > 0) {
if(id == NULL && recipient == NULL)

1
src/encryption.h
View File

@@ -35,6 +35,7 @@
#include "keyprint.h"
#include "keyhash.h"
#include "plist.h"
#include "pcpstream.h"
int pcpdecrypt(char *id, int useid, char *infile, char *outfile, char *passwd, int verify);
int pcpencrypt(char *id, char *infile, char *outfile, char *passwd, plist_t *recipient, int signcrypt);