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put previously global error handling and key hashes into ptx (pcp context) to make libpcp threadsafe.

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TLINDEN
2014-05-04 17:11:03 +02:00
parent d1c87d1001
commit da9891ff81
58 changed files with 1330 additions and 958 deletions
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21
include/pcp/ed.h
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@@ -41,6 +41,7 @@
#include "keyhash.h"
#include "util.h"
#include "pcpstream.h"
#include "context.h"
/** Sign a raw message.
@@ -80,6 +81,8 @@ byte *pcp_ed_sign(byte *message, size_t messagesize, pcp_key_t *s);
The signature must contain the message+nacl signature (with size crypto_sign_BYTES).
\param[in] pcp context.
\param[in] signature Message+signature.
\param[in] siglen Size of message+signature.
@@ -89,7 +92,7 @@ byte *pcp_ed_sign(byte *message, size_t messagesize, pcp_key_t *s);
\return If the signature verifies return the raw message with the signature removed (size: siglen - crypto_sign_BYTES),
returns NULL in case of errors. Check fatals_if_any().
*/
byte *pcp_ed_verify(byte *signature, size_t siglen, pcp_pubkey_t *p);
byte *pcp_ed_verify(PCPCTX *ptx, byte *signature, size_t siglen, pcp_pubkey_t *p);
/** Verify a signature using the mastersecret.
@@ -97,6 +100,8 @@ byte *pcp_ed_verify(byte *signature, size_t siglen, pcp_pubkey_t *p);
The signature must contain the message+nacl signature (with size crypto_sign_BYTES).
\param[in] pcp context.
\param[in] signature Message+signature.
\param[in] siglen Size of message+signature.
@@ -106,7 +111,7 @@ byte *pcp_ed_verify(byte *signature, size_t siglen, pcp_pubkey_t *p);
\return If the signature verifies return the raw message with the signature removed (size: siglen - crypto_sign_BYTES),
returns NULL in case of errors. Check fatals_if_any().
*/
byte *pcp_ed_verify_key(byte *signature, size_t siglen, pcp_pubkey_t *p);
byte *pcp_ed_verify_key(PCPCTX *ptx, byte *signature, size_t siglen, pcp_pubkey_t *p);
/** Sign a stream in 32k block mode.
@@ -114,6 +119,8 @@ byte *pcp_ed_verify_key(byte *signature, size_t siglen, pcp_pubkey_t *p);
of the contents of the stream. It outputs the stream to \a out, also blockwise
and appends the signature afterwards, which consists of the hash+nacl-signature.
\param[in] pcp context.
\param[in] in Stream to read from.
\param[out] out Stream to write to.
@@ -125,7 +132,7 @@ byte *pcp_ed_verify_key(byte *signature, size_t siglen, pcp_pubkey_t *p);
\return Returns the number of bytes written to the output stream.
*/
size_t pcp_ed_sign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s, int z85);
size_t pcp_ed_sign_buffered(PCPCTX *ptx, Pcpstream *in, Pcpstream *out, pcp_key_t *s, int z85);
/** Verify a signature from a stream in 32k block mode.
@@ -140,6 +147,8 @@ size_t pcp_ed_sign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s, int z85
the global public key hash pcppubkey_hash to find a public key which is able to verify
the signature.
\param[in] pcp context.
\param[in] in Stream to read from.
\param[in] p Pointer to public key structure.
@@ -147,7 +156,7 @@ size_t pcp_ed_sign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s, int z85
\return Returns a pointer to a public key which were used to verify the signature or NULL if
an error occurred. Check fatals_if_any().
*/
pcp_pubkey_t *pcp_ed_verify_buffered(Pcpstream *in, pcp_pubkey_t *p);
pcp_pubkey_t *pcp_ed_verify_buffered(PCPCTX *ptx, Pcpstream *in, pcp_pubkey_t *p);
/** Generate a detached signature from a stream in 32k block mode.
@@ -174,6 +183,8 @@ size_t pcp_ed_detachsign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s);
the signature hash with the hash it calculated
from the signed content.
\param[in] pcp context.
\param[in] in Stream to read from.
\param[in] sigfd Stream containing the detached signature.
@@ -184,7 +195,7 @@ size_t pcp_ed_detachsign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s);
an error occurred. Check fatals_if_any().
*/
pcp_pubkey_t *pcp_ed_detachverify_buffered(Pcpstream *in, Pcpstream *sigfd, pcp_pubkey_t *p);
pcp_pubkey_t *pcp_ed_detachverify_buffered(PCPCTX *ptx, Pcpstream *in, Pcpstream *sigfd, pcp_pubkey_t *p);
#endif /* _HAVE_PCP_ED_H */