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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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11
include/pcp/crypto.h
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@@ -34,6 +34,7 @@
#include "key.h"
#include "keyhash.h"
#include "ed.h"
#include "pcpstream.h"
size_t pcp_sodium_box(unsigned char **cipher,
unsigned char *cleartext,
@@ -54,13 +55,11 @@ unsigned char *pcp_box_decrypt(pcp_key_t *secret, pcp_pubkey_t *pub,
unsigned char *cipher, size_t ciphersize,
size_t *dsize);
size_t pcp_encrypt_file(FILE *in, FILE* out, pcp_key_t *s, pcp_pubkey_t *p, int signcrypt);
size_t pcp_encrypt_stream(Pcpstream *in, Pcpstream* out, pcp_key_t *s, pcp_pubkey_t *p, int signcrypt);
size_t pcp_encrypt_stream_sym(Pcpstream *in, Pcpstream* out, unsigned char *symkey, int havehead, pcp_rec_t *recsign);
size_t pcp_decrypt_file(FILE *in, FILE* out, pcp_key_t *s, unsigned char *symkey, int verify);
size_t pcp_encrypt_file_sym(FILE *in, FILE* out, unsigned char *symkey, int havehead, pcp_rec_t *recsign);
size_t pcp_decrypt_file_sym(FILE *in, FILE* out, unsigned char *symkey, pcp_rec_t *recverify);
size_t pcp_decrypt_stream(Pcpstream *in, Pcpstream* out, pcp_key_t *s, unsigned char *symkey, int verify);
size_t pcp_decrypt_stream_sym(Pcpstream *in, Pcpstream* out, unsigned char *symkey, pcp_rec_t *recverify);
pcp_rec_t *pcp_rec_new(unsigned char *cipher, size_t clen, pcp_key_t *secret, pcp_pubkey_t *pub);
void pcp_rec_free(pcp_rec_t *r);