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added anonymous sender key (-A) support

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This commit is contained in:
git@daemon.de
2014-08-11 15:45:47 +02:00
parent e022a9e842
commit 298e6b1469
11 changed files with 131 additions and 69 deletions
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10
include/pcp/crypto.h
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@@ -195,11 +195,13 @@ byte *pcp_box_decrypt(PCPCTX *ptx, pcp_key_t *secret, pcp_pubkey_t *pub,
\param[in] p Public key hash containing a list of the recipients.
\param signcrypt Flag to indicate sign+crypt. If 1 it adds a signature, otherwise not.
\param[in] signcrypt Flag to indicate sign+crypt. If 1 it adds a signature, otherwise not.
\param[in] anon Flag to indicate if using anonymous sender key. 0 retains std behaviour, not anon.
\return Returns the size of the output written to the output stream or 0 in case of errors.
*/
size_t pcp_encrypt_stream(PCPCTX *ptx, Pcpstream *in, Pcpstream* out, pcp_key_t *s, pcp_pubkey_t *p, int signcrypt);
size_t pcp_encrypt_stream(PCPCTX *ptx, Pcpstream *in, Pcpstream* out, pcp_key_t *s, pcp_pubkey_t *p, int signcrypt, int anon);
/** Symmetrically encrypt a file or a buffer stream.
@@ -248,9 +250,11 @@ size_t pcp_encrypt_stream_sym(PCPCTX *ptx, Pcpstream *in, Pcpstream* out, byte *
\param verify Flag to indicate sign+crypt. If 1 it tries to verify a signature, otherwise not.
\param[in] anon Flag to indicate if using anonymous sender key. 0 retains std behaviour, not anon.
\return Returns the size of the output written to the output stream or 0 in case of errors.
*/
size_t pcp_decrypt_stream(PCPCTX *ptx, Pcpstream *in, Pcpstream* out, pcp_key_t *s, byte *symkey, int verify);
size_t pcp_decrypt_stream(PCPCTX *ptx, Pcpstream *in, Pcpstream* out, pcp_key_t *s, byte *symkey, int verify, int anon);
/** Symmetrically decrypt a file or a buffer stream.

2
include/pcp/defines.h
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@@ -117,12 +117,14 @@ typedef enum _PCP_KEY_TYPES {
/* enabled via config.h (configure --enable-cbc) */
#ifndef PCP_CBC
#define PCP_ASYM_CIPHER 5
#define PCP_ASYM_CIPHER_ANON 6
#define PCP_SYM_CIPHER 23
#define PCP_ASYM_CIPHER_SIG 24
#define PCP_BLOCK_SIZE 32 * 1024
#else
/* CBC mode, use smaller blocks */
#define PCP_ASYM_CIPHER 7
#define PCP_ASYM_CIPHER_ANON 9
#define PCP_ASYM_CIPHER_SIG 8
#define PCP_SYM_CIPHER 25
#define PCP_BLOCK_SIZE 1 * 1024

2
include/pcp/version.h
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@@ -25,7 +25,7 @@
#define PCP_VERSION_MAJOR 0
#define PCP_VERSION_MINOR 2
#define PCP_VERSION_PATCH 2
#define PCP_VERSION_PATCH 3
#define PCP_MAKE_VERSION(major, minor, patch) \
((major) * 10000 + (minor) * 100 + (patch))