src/pEpEngine.h
author Edouard Tisserant
Sat, 28 May 2016 23:33:09 +0200
changeset 694 7e236f95f1e4
parent 693 45ac944f2b2e
child 696 0b3ad1c40304
permissions -rw-r--r--
Attach_own_key also attach revoke for some time after revocation
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "dynamic_api.h"
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#include "stringlist.h"
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#include "timestamp.h"
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#define PEP_VERSION "1.0"
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#define PEP_OWN_USERID "pEp_own_userId"
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// pEp Engine API
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//  caveat:
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//      Unicode data has to be normalized to NFC before calling
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//      UTF-8 strings are UTF-8 encoded C strings (zero terminated)
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struct _pEpSession;
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typedef struct _pEpSession * PEP_SESSION;
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typedef enum {
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    PEP_STATUS_OK                                   = 0,
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    PEP_INIT_CANNOT_LOAD_GPGME                      = 0x0110,
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    PEP_INIT_GPGME_INIT_FAILED                      = 0x0111,
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    PEP_INIT_NO_GPG_HOME                            = 0x0112,
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    PEP_INIT_NETPGP_INIT_FAILED                     = 0x0113,
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    PEP_INIT_SQLITE3_WITHOUT_MUTEX                  = 0x0120,
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    PEP_INIT_CANNOT_OPEN_DB                         = 0x0121,
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    PEP_INIT_CANNOT_OPEN_SYSTEM_DB                  = 0x0122,
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    PEP_KEY_NOT_FOUND                               = 0x0201,
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    PEP_KEY_HAS_AMBIG_NAME                          = 0x0202,
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    PEP_GET_KEY_FAILED                              = 0x0203,
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    PEP_CANNOT_FIND_IDENTITY                        = 0x0301,
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    PEP_CANNOT_SET_PERSON                           = 0x0381,
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    PEP_CANNOT_SET_PGP_KEYPAIR                      = 0x0382,
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    PEP_CANNOT_SET_IDENTITY                         = 0x0383,
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    PEP_CANNOT_SET_TRUST                            = 0x0384,
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    PEP_KEY_BLACKLISTED                             = 0x0385,
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    PEP_UNENCRYPTED                                 = 0x0400,
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    PEP_VERIFIED                                    = 0x0401,
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    PEP_DECRYPTED                                   = 0x0402,
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    PEP_DECRYPTED_AND_VERIFIED                      = 0x0403,
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    PEP_DECRYPT_WRONG_FORMAT                        = 0x0404,
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    PEP_DECRYPT_NO_KEY                              = 0x0405,
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    PEP_DECRYPT_SIGNATURE_DOES_NOT_MATCH            = 0x0406,
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    PEP_VERIFY_NO_KEY                               = 0x0407,
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    PEP_VERIFIED_AND_TRUSTED                        = 0x0408,
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    PEP_CANNOT_DECRYPT_UNKNOWN                      = 0x04ff,
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    PEP_TRUSTWORD_NOT_FOUND                         = 0x0501,
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    PEP_CANNOT_CREATE_KEY                           = 0x0601,
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    PEP_CANNOT_SEND_KEY                             = 0x0602,
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    PEP_PHRASE_NOT_FOUND                            = 0x0701,
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    PEP_COMMIT_FAILED                               = 0xff01,
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    PEP_CANNOT_CREATE_TEMP_FILE                     = -5,
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    PEP_ILLEGAL_VALUE                               = -4,
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    PEP_BUFFER_TOO_SMALL                            = -3,
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    PEP_OUT_OF_MEMORY                               = -2,
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    PEP_UNKNOWN_ERROR                               = -1
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} PEP_STATUS;
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// INIT_STATUS init() - initialize pEpEngine for a thread
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//
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//  parameters:
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//        session (out)   init() allocates session memory and returns a pointer
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//                        as a handle
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//
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//  return value:
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//        PEP_STATUS_OK = 0                 if init() succeeds
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//        PEP_INIT_SQLITE3_WITHOUT_MUTEX    if SQLite3 was compiled with
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//                                            SQLITE_THREADSAFE 0
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//        PEP_INIT_CANNOT_LOAD_GPGME        if libgpgme.dll cannot be found
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//        PEP_INIT_GPGME_INIT_FAILED        if GPGME init fails
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//        PEP_INIT_CANNOT_OPEN_DB           if user's management db cannot be
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//                                            opened
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//        PEP_INIT_CANNOT_OPEN_SYSTEM_DB    if system's management db cannot be
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//                                            opened
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//
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//  caveat:
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//      the pointer is valid only if the return value is PEP_STATUS_OK
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//      in other case a NULL pointer will be returned; a valid handle must
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//      be released using release() when it's no longer needed
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//
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//      the caller has to guarantee that the first call to this function
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//      will succeed before further calls can be done
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DYNAMIC_API PEP_STATUS init(PEP_SESSION *session);
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// void release() - release thread session handle
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//
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//  parameters:
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//        session (in)    session handle to release
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//
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//    caveat:
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//        the last release() can be called only when all other release() calls
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//        are done
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DYNAMIC_API void release(PEP_SESSION session);
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// config_passive_mode() - enable passive mode
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//
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//  parameters:
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//      session (in)    session handle
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//      enable (in)     flag if enabled or disabled
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DYNAMIC_API void config_passive_mode(PEP_SESSION session, bool enable);
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// config_unencrypted_subject() - disable subject encryption
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//
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//  parameters:
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//      session (in)    session handle
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//      enable (in)     flag if enabled or disabled
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DYNAMIC_API void config_unencrypted_subject(PEP_SESSION session, bool enable);
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// decrypt_and_verify() - decrypt and/or verify a message
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//
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//    parameters:
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//        session (in)    session handle
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//        ctext (in)      cipher text to decrypt and/or verify
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//        csize (in)      size of cipher text
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//        ptext (out)     pointer to internal buffer with plain text
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//        psize (out)     size of plain text
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//        keylist (out)   list of key ids which where used to encrypt
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//
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//    return value:
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//        PEP_UNENCRYPTED               message was unencrypted and not signed
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//        PEP_VERIFIED                  message was unencrypted, signature matches
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//        PEP_DECRYPTED                 message is decrypted now, no signature
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//        PEP_DECRYPTED_AND_VERIFIED    message is decrypted now and verified
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//        PEP_DECRYPT_WRONG_FORMAT      message has wrong format to handle
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//        PEP_DECRYPT_NO_KEY            key not available to decrypt and/or verify
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//        PEP_DECRYPT_SIGNATURE_DOES_NOT_MATCH    wrong signature
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//
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//    caveat:
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//        the ownerships of ptext as well as keylist are going to the caller
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//        the caller must use free() (or an Windoze pEp_free()) and
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//        free_stringlist() to free them
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//
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//      if this function failes an error message may be the first element of
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//      keylist and the other elements may be the keys used for encryption
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DYNAMIC_API PEP_STATUS decrypt_and_verify(
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        PEP_SESSION session, const char *ctext, size_t csize,
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        char **ptext, size_t *psize, stringlist_t **keylist
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    );
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// verify_text() - verfy plain text with a digital signature
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//
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//  parameters:
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//      session (in)    session handle
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//      text (in)       text to verify
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//      size (in)       size of text
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//      signature (in)  signature text
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//      sig_size (in)   size of signature
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//      keylist (out)   list of key ids which where used to encrypt or NULL on
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//                        error
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//
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//  return value:
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//        PEP_VERIFIED                message was unencrypted, signature matches
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//        PEP_DECRYPT_NO_KEY          key not available to decrypt and/or verify
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//        PEP_DECRYPT_SIGNATURE_DOES_NOT_MATCH    wrong signature
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DYNAMIC_API PEP_STATUS verify_text(
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        PEP_SESSION session, const char *text, size_t size,
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        const char *signature, size_t sig_size, stringlist_t **keylist
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    );
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// encrypt_and_sign() - encrypt and sign a message
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//
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//    parameters:
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//        session (in)    session handle
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//        keylist (in)    list of key ids to encrypt with as C strings
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//        ptext (in)      plain text to decrypt and/or verify
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//        psize (in)      size of plain text
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//        ctext (out)     pointer to internal buffer with cipher text
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//        csize (out)     size of cipher text
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//
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//    return value:
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//        PEP_STATUS_OK = 0            encryption and signing succeeded
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//        PEP_KEY_NOT_FOUND            at least one of the receipient keys
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//                                     could not be found
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//        PEP_KEY_HAS_AMBIG_NAME       at least one of the receipient keys has
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//                                     an ambiguous name
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//        PEP_GET_KEY_FAILED           cannot retrieve key
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//
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//    caveat:
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//      the ownership of ctext is going to the caller
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//      the caller is responsible to free() it (on Windoze use pEp_free())
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//      the first key in keylist is being used to sign the message
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//      this implies there has to be a private key for that keypair
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DYNAMIC_API PEP_STATUS encrypt_and_sign(
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        PEP_SESSION session, const stringlist_t *keylist, const char *ptext,
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        size_t psize, char **ctext, size_t *csize
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    );
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// log_event() - log a user defined event defined by UTF-8 encoded strings into
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// management log
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//
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//    parameters:
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//        session (in)        session handle
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//        title (in)          C string with event name
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//        entity (in)         C string with name of entity which is logging
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//        description (in)    C string with long description for event or NULL if
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//                            omitted
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//        comment (in)        C string with user defined comment or NULL if
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//                            omitted
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//
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//    return value:
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//        PEP_STATUS_OK       log entry created
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DYNAMIC_API PEP_STATUS log_event(
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        PEP_SESSION session,
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        const char *title,
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        const char *entity,
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        const char *description,
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        const char *comment
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    );
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// trustword() - get the corresponding trustword for a 16 bit value
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//
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//    parameters:
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//        session (in)            session handle
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//        value (in)              value to find a trustword for
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//        lang (in)               C string with ISO 639-1 language code
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//        word (out)              pointer to C string with trustword UTF-8 encoded
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//                                NULL if language is not supported or trustword
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//                                wordlist is damaged or unavailable
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//        wsize (out)             length of trustword
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//
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//    return value:
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//        PEP_STATUS_OK            trustword retrieved
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//        PEP_TRUSTWORD_NOT_FOUND  trustword not found
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//
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//    caveat:
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//        the word pointer goes to the ownership of the caller
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//      the caller is responsible to free() it (on Windoze use pEp_free())
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DYNAMIC_API PEP_STATUS trustword(
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            PEP_SESSION session, uint16_t value, const char *lang,
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            char **word, size_t *wsize
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        );
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// trustwords() - get trustwords for a string of hex values of a fingerprint
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//
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//    parameters:
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//        session (in)        session handle
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//        fingerprint (in)    C string with hex values to find trustwords for
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//        lang (in)           C string with ISO 639-1 language code
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//        words (out)         pointer to C string with trustwords UTF-8 encoded,
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//                            separated by a blank each
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//                            NULL if language is not supported or trustword
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//                            wordlist is damaged or unavailable
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//        wsize (out)         length of trustwords string
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//        max_words (in)      only generate a string with max_words;
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//                            if max_words == 0 there is no such limit
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//
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//    return value:
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//        PEP_STATUS_OK            trustwords retrieved
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//        PEP_OUT_OF_MEMORY        out of memory
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//        PEP_TRUSTWORD_NOT_FOUND  at least one trustword not found
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//
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//    caveat:
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//        the word pointer goes to the ownership of the caller
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//      the caller is responsible to free() it (on Windoze use pEp_free())
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//
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//  DON'T USE THIS FUNCTION FROM HIGH LEVEL LANGUAGES!
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//
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//  Better implement a simple one in the adapter yourself using trustword(), and
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//  return a list of trustwords.
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//  This function is provided for being used by C and C++ programs only.
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DYNAMIC_API PEP_STATUS trustwords(
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        PEP_SESSION session, const char *fingerprint, const char *lang,
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        char **words, size_t *wsize, int max_words
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    );
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typedef enum _PEP_comm_type {
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    PEP_ct_unknown = 0,
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    // range 0x01 to 0x09: no encryption, 0x0a to 0x0e: nothing reasonable
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    PEP_ct_no_encryption = 0x01,                // generic
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    PEP_ct_no_encrypted_channel = 0x02,
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    PEP_ct_key_not_found = 0x03,
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    PEP_ct_key_expired = 0x04,
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    PEP_ct_key_revoked = 0x05,
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    PEP_ct_key_b0rken = 0x06,
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    PEP_ct_my_key_not_included = 0x09,
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    PEP_ct_security_by_obscurity = 0x0a,
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    PEP_ct_b0rken_crypto = 0x0b,
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    PEP_ct_key_too_short = 0x0c,
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    PEP_ct_compromized = 0x0e,                  // known compromized connection
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    PEP_ct_mistrusted = 0x0f,                   // known mistrusted key
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    // range 0x10 to 0x3f: unconfirmed encryption
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    PEP_ct_unconfirmed_encryption = 0x10,       // generic
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    PEP_ct_OpenPGP_weak_unconfirmed = 0x11,     // RSA 1024 is weak
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    PEP_ct_to_be_checked = 0x20,                // generic
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    PEP_ct_SMIME_unconfirmed = 0x21,
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    PEP_ct_CMS_unconfirmed = 0x22,
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    PEP_ct_strong_but_unconfirmed = 0x30,       // generic
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    PEP_ct_OpenPGP_unconfirmed = 0x38,          // key at least 2048 bit RSA or EC
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    PEP_ct_OTR_unconfirmed = 0x3a,
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    // range 0x40 to 0x7f: unconfirmed encryption and anonymization
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    PEP_ct_unconfirmed_enc_anon = 0x40,         // generic
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    PEP_ct_PEP_unconfirmed = 0x7f,
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    PEP_ct_confirmed = 0x80,                    // this bit decides if trust is confirmed
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    // range 0x81 to 0x8f: reserved
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    // range 0x90 to 0xbf: confirmed encryption
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    PEP_ct_confirmed_encryption = 0x90,         // generic
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    PEP_ct_OpenPGP_weak = 0x91,                 // RSA 1024 is weak
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    PEP_ct_to_be_checked_confirmed = 0xa0,      //generic
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    PEP_ct_SMIME = 0xa1,
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    PEP_ct_CMS = 0xa2,
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    PEP_ct_strong_encryption = 0xb0,            // generic
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    PEP_ct_OpenPGP = 0xb8,                      // key at least 2048 bit RSA or EC
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    PEP_ct_OTR = 0xba,
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    // range 0xc0 to 0xff: confirmed encryption and anonymization
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    PEP_ct_confirmed_enc_anon = 0xc0,           // generic
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    PEP_ct_pEp = 0xff
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} PEP_comm_type;
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typedef struct _pEp_identity {
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    char *address;              // C string with address UTF-8 encoded
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    char *fpr;                  // C string with fingerprint UTF-8 encoded
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    char *user_id;              // C string with user ID UTF-8 encoded
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    char *username;             // C string with user name UTF-8 encoded
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    PEP_comm_type comm_type;    // type of communication with this ID
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    char lang[3];               // language of conversation
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                                // ISO 639-1 ALPHA-2, last byte is 0
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    bool me;                    // if this is the local user herself/himself
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} pEp_identity;
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vb@0
   379
// new_identity() - allocate memory and set the string and size fields
vb@0
   380
//
vb@0
   381
//  parameters:
vb@0
   382
//      address (in)        UTF-8 string or NULL 
vb@0
   383
//      fpr (in)            UTF-8 string or NULL 
vb@0
   384
//      user_id (in)        UTF-8 string or NULL 
vb@0
   385
//      username (in)       UTF-8 string or NULL 
vb@0
   386
//
vb@0
   387
//  return value:
vb@0
   388
//      pEp_identity struct with correct size values or NULL if out of memory
vb@0
   389
//
vb@0
   390
//  caveat:
vb@0
   391
//      the strings are copied; the original strings are still being owned by
vb@0
   392
//      the caller
vb@0
   393
vb@0
   394
DYNAMIC_API pEp_identity *new_identity(
vb@0
   395
        const char *address, const char *fpr, const char *user_id,
vb@0
   396
        const char *username
vb@0
   397
    );
vb@0
   398
vb@0
   399
vb@37
   400
// identity_dup() - allocate memory and set the string and size fields
vb@37
   401
//
vb@37
   402
//  parameters:
vb@37
   403
//      src (in)            identity to duplicate
vb@37
   404
//
vb@37
   405
//  return value:
vb@37
   406
//      pEp_identity struct with correct size values or NULL if out of memory
vb@37
   407
//
vb@37
   408
//  caveat:
vb@37
   409
//      the strings are copied; the original strings are still being owned by
vb@37
   410
//      the caller
vb@37
   411
vb@37
   412
DYNAMIC_API pEp_identity *identity_dup(const pEp_identity *src);
vb@37
   413
vb@37
   414
vb@0
   415
// free_identity() - free all memory being occupied by a pEp_identity struct
vb@0
   416
//
vb@0
   417
//  parameters:
vb@0
   418
//      identity (in)       struct to release
vb@0
   419
//
vb@0
   420
//  caveat:
vb@0
   421
//      not only the struct but also all string memory referenced by the
vb@0
   422
//      struct is being freed; all pointers inside are invalid afterwards
vb@0
   423
vb@0
   424
DYNAMIC_API void free_identity(pEp_identity *identity);
vb@0
   425
vb@0
   426
vb@0
   427
// get_identity() - get identity information
vb@0
   428
//
roker@529
   429
//    parameters:
roker@529
   430
//        session (in)        session handle
roker@529
   431
//        address (in)        C string with communication address, UTF-8 encoded
Edouard@562
   432
//        user_id (in)        unique C string to identify person that identity
Edouard@562
   433
//                            is refering to
roker@529
   434
//        identity (out)      pointer to pEp_identity structure with results or
roker@529
   435
//                            NULL if failure
vb@0
   436
//
roker@529
   437
//    caveat:
roker@529
   438
//        the address string is being copied; the original string remains in the
roker@529
   439
//        ownership of the caller
roker@529
   440
//        the resulting pEp_identity structure goes to the ownership of the
roker@529
   441
//        caller and has to be freed with free_identity() when not in use any
roker@529
   442
//        more
vb@0
   443
vb@0
   444
DYNAMIC_API PEP_STATUS get_identity(
Edouard@559
   445
        PEP_SESSION session,
Edouard@559
   446
        const char *address,
Edouard@559
   447
        const char *user_id,
vb@0
   448
        pEp_identity **identity
vb@0
   449
    );
vb@0
   450
vb@0
   451
// set_identity() - set identity information
vb@0
   452
//
roker@529
   453
//    parameters:
roker@529
   454
//        session (in)        session handle
roker@529
   455
//        identity (in)       pointer to pEp_identity structure
vb@0
   456
//
roker@529
   457
//    return value:
roker@529
   458
//        PEP_STATUS_OK = 0             encryption and signing succeeded
roker@529
   459
//        PEP_CANNOT_SET_PERSON         writing to table person failed
roker@529
   460
//        PEP_CANNOT_SET_PGP_KEYPAIR    writing to table pgp_keypair failed
roker@529
   461
//        PEP_CANNOT_SET_IDENTITY       writing to table identity failed
roker@529
   462
//        PEP_COMMIT_FAILED             SQL commit failed
vb@515
   463
//      PEP_KEY_BLACKLISTED             Key blacklisted, cannot set identity
vb@0
   464
//
roker@529
   465
//    caveat:
roker@529
   466
//        in the identity structure you need to set the const char * fields to
roker@529
   467
//        UTF-8 C strings
roker@529
   468
//        the size fields are ignored
vb@0
   469
vb@0
   470
DYNAMIC_API PEP_STATUS set_identity(
vb@0
   471
        PEP_SESSION session, const pEp_identity *identity
vb@0
   472
    );
vb@0
   473
vb@0
   474
vb@357
   475
// mark_as_compromized() - mark key in trust db as compromized
vb@357
   476
//
roker@529
   477
//    parameters:
roker@529
   478
//        session (in)        session handle
roker@529
   479
//        fpr (in)            fingerprint of key to mark
vb@357
   480
vb@357
   481
DYNAMIC_API PEP_STATUS mark_as_compromized(
vb@357
   482
        PEP_SESSION session,
vb@357
   483
        const char *fpr
vb@357
   484
    );
vb@357
   485
vb@357
   486
vb@0
   487
// generate_keypair() - generate a new key pair and add it to the key ring
vb@0
   488
//
vb@0
   489
//  parameters:
vb@0
   490
//      session (in)            session handle
roker@529
   491
//        identity (inout)      pointer to pEp_identity structure
vb@0
   492
//
roker@529
   493
//    return value:
roker@529
   494
//        PEP_STATUS_OK = 0       encryption and signing succeeded
roker@529
   495
//        PEP_ILLEGAL_VALUE       illegal values for identity fields given
roker@529
   496
//        PEP_CANNOT_CREATE_KEY   key engine is on strike
vb@0
   497
//
vb@0
   498
//  caveat:
vb@0
   499
//      address and username fields must be set to UTF-8 strings
vb@0
   500
//      the fpr field must be set to NULL
vb@0
   501
//
vb@0
   502
//      this function allocates a string and sets set fpr field of identity
vb@0
   503
//      the caller is responsible to call free() for that string or use
vb@0
   504
//      free_identity() on the struct
vb@0
   505
vb@0
   506
DYNAMIC_API PEP_STATUS generate_keypair(
vb@0
   507
        PEP_SESSION session, pEp_identity *identity
vb@0
   508
    );
vb@0
   509
vb@0
   510
vb@0
   511
// delete_keypair() - delete a public key or a key pair from the key ring
vb@0
   512
//
vb@0
   513
//  parameters:
vb@0
   514
//      session (in)            session handle
vb@0
   515
//      fpr (in)                C string with key id or fingerprint of the
vb@0
   516
//                              public key
vb@0
   517
//
vb@0
   518
//  return value:
vb@0
   519
//      PEP_STATUS_OK = 0       key was successfully deleted
vb@0
   520
//      PEP_KEY_NOT_FOUND       key not found
vb@0
   521
//      PEP_ILLEGAL_VALUE       not a valid key id or fingerprint
vb@0
   522
//      PEP_KEY_HAS_AMBIG_NAME  fpr does not uniquely identify a key
vb@0
   523
//      PEP_OUT_OF_MEMORY       out of memory
vb@0
   524
vb@0
   525
DYNAMIC_API PEP_STATUS delete_keypair(PEP_SESSION session, const char *fpr);
vb@0
   526
vb@0
   527
vb@0
   528
// import_key() - import key from data
vb@0
   529
//
vb@0
   530
//  parameters:
vb@0
   531
//      session (in)            session handle
vb@0
   532
//      key_data (in)           key data, i.e. ASCII armored OpenPGP key
vb@0
   533
//      size (in)               amount of data to handle
vb@0
   534
//
vb@0
   535
//  return value:
vb@0
   536
//      PEP_STATUS_OK = 0       key was successfully imported
vb@0
   537
//      PEP_OUT_OF_MEMORY       out of memory
vb@0
   538
//      PEP_ILLEGAL_VALUE       there is no key data to import
vb@0
   539
vb@0
   540
DYNAMIC_API PEP_STATUS import_key(PEP_SESSION session, const char *key_data, size_t size);
vb@0
   541
vb@0
   542
vb@0
   543
// export_key() - export ascii armored key
vb@0
   544
//
vb@0
   545
//  parameters:
vb@0
   546
//      session (in)            session handle
vb@0
   547
//      fpr (in)                key id or fingerprint of key
vb@0
   548
//      key_data (out)          ASCII armored OpenPGP key
roker@529
   549
//      size (out)              amount of data to handle
vb@0
   550
//
vb@0
   551
//  return value:
vb@0
   552
//      PEP_STATUS_OK = 0       key was successfully exported
vb@0
   553
//      PEP_OUT_OF_MEMORY       out of memory
vb@0
   554
//      PEP_KEY_NOT_FOUND       key not found
vb@0
   555
//
vb@0
   556
//  caveat:
vb@0
   557
//      the key_data goes to the ownership of the caller
vb@0
   558
//      the caller is responsible to free() it (on Windoze use pEp_free())
vb@0
   559
vb@0
   560
DYNAMIC_API PEP_STATUS export_key(
vb@0
   561
        PEP_SESSION session, const char *fpr, char **key_data, size_t *size
vb@0
   562
    );
vb@0
   563
vb@0
   564
vb@0
   565
// recv_key() - update key(s) from keyserver
vb@0
   566
//
vb@0
   567
//  parameters:
vb@0
   568
//      session (in)            session handle
vb@0
   569
//      pattern (in)            key id, user id or address to search for as
vb@0
   570
//                              UTF-8 string
vb@0
   571
vb@0
   572
DYNAMIC_API PEP_STATUS recv_key(PEP_SESSION session, const char *pattern);
vb@0
   573
vb@0
   574
vb@0
   575
// find_keys() - find keys in keyring
vb@0
   576
//
vb@0
   577
//  parameters:
vb@0
   578
//      session (in)            session handle
vb@0
   579
//      pattern (in)            key id, user id or address to search for as
vb@0
   580
//                              UTF-8 string
vb@0
   581
//      keylist (out)           list of fingerprints found or NULL on error
vb@0
   582
//
vb@0
   583
//  caveat:
roker@529
   584
//        the ownerships of keylist isgoing to the caller
roker@529
   585
//        the caller must use free_stringlist() to free it
vb@0
   586
vb@0
   587
vb@0
   588
DYNAMIC_API PEP_STATUS find_keys(
vb@0
   589
        PEP_SESSION session, const char *pattern, stringlist_t **keylist
vb@0
   590
    );
vb@0
   591
vb@0
   592
vb@0
   593
// send_key() - send key(s) to keyserver
vb@0
   594
//
vb@0
   595
//  parameters:
vb@0
   596
//      session (in)            session handle
vb@0
   597
//      pattern (in)            key id, user id or address to search for as
vb@0
   598
//                              UTF-8 string
vb@0
   599
vb@0
   600
DYNAMIC_API PEP_STATUS send_key(PEP_SESSION session, const char *pattern);
vb@0
   601
vb@0
   602
vb@0
   603
// pEp_free() - free memory allocated by pEp engine
vb@0
   604
//
vb@0
   605
//  parameters:
vb@0
   606
//      p (in)                  pointer to free
vb@0
   607
//
vb@0
   608
//  The reason for this function is that heap management can be a pretty
vb@0
   609
//  complex task with Windoze. This free() version calls the free()
vb@0
   610
//  implementation of the C runtime library which was used to build pEp engine,
vb@0
   611
//  so you're using the correct heap. For more information, see:
vb@0
   612
//  <http://msdn.microsoft.com/en-us/library/windows/desktop/aa366711(v=vs.85).aspx>
vb@0
   613
vb@0
   614
DYNAMIC_API void pEp_free(void *p);
vb@0
   615
vb@8
   616
vb@8
   617
// get_trust() - get the trust level a key has for a person
vb@8
   618
//
vb@8
   619
//  parameters:
vb@8
   620
//      session (in)            session handle
vb@8
   621
//      identity (inout)        user_id and fpr to check as UTF-8 strings (in)
vb@8
   622
//                              user_id and comm_type as result (out)
vb@8
   623
//
vb@14
   624
//  this function modifies the given identity struct; the struct remains in
vb@251
   625
//  the ownership of the caller
vb@14
   626
//  if the trust level cannot be determined identity->comm_type is set
vb@14
   627
//  to PEP_ct_unknown
vb@8
   628
vb@8
   629
DYNAMIC_API PEP_STATUS get_trust(PEP_SESSION session, pEp_identity *identity);
vb@8
   630
vb@8
   631
vb@251
   632
// least_trust() - get the least known trust level for a key in the database
vb@251
   633
//
vb@251
   634
//  parameters:
vb@251
   635
//      session (in)            session handle
vb@251
   636
//      fpr (in)                fingerprint of key to check
vb@251
   637
//      comm_type (out)         least comm_type as result (out)
vb@251
   638
//
vb@251
   639
//  if the trust level cannot be determined comm_type is set to PEP_ct_unknown
vb@251
   640
vb@251
   641
DYNAMIC_API PEP_STATUS least_trust(
vb@251
   642
        PEP_SESSION session,
vb@251
   643
        const char *fpr,
vb@251
   644
        PEP_comm_type *comm_type
vb@251
   645
    );
vb@251
   646
vb@251
   647
vb@9
   648
// get_key_rating() - get the rating a bare key has
vb@9
   649
//
vb@9
   650
//  parameters:
vb@9
   651
//      session (in)            session handle
vb@9
   652
//      fpr (in)                unique identifyer for key as UTF-8 string
vb@9
   653
//      comm_type (out)         key rating
vb@10
   654
//
vb@14
   655
//  if an error occurs, *comm_type is set to PEP_ct_unknown and an error
vb@10
   656
//  is returned
vb@9
   657
vb@9
   658
DYNAMIC_API PEP_STATUS get_key_rating(
vb@14
   659
        PEP_SESSION session,
vb@14
   660
        const char *fpr,
vb@14
   661
        PEP_comm_type *comm_type
vb@9
   662
    );
vb@9
   663
vb@9
   664
vb@198
   665
// renew_key() - renew an expired key
vb@196
   666
//
vb@196
   667
//  parameters:
vb@196
   668
//      session (in)            session handle
vb@214
   669
//      fpr (in)                ID of key to renew as UTF-8 string
vb@201
   670
//      ts (in)                 timestamp when key should expire or NULL for
vb@201
   671
//                              default
vb@196
   672
vb@201
   673
DYNAMIC_API PEP_STATUS renew_key(
vb@201
   674
        PEP_SESSION session,
vb@201
   675
        const char *fpr,
vb@201
   676
        const timestamp *ts
vb@201
   677
    );
vb@196
   678
vb@196
   679
vb@224
   680
// revoke_key() - revoke a key
vb@197
   681
//
vb@197
   682
//  parameters:
vb@197
   683
//      session (in)            session handle
vb@214
   684
//      fpr (in)                ID of key to revoke as UTF-8 string
vb@211
   685
//      reason (in)             text with reason for revoke as UTF-8 string
vb@211
   686
//                              or NULL if reason unknown
vb@211
   687
//
vb@211
   688
//  caveat:
vb@211
   689
//      reason text must not include empty lines
vb@224
   690
//      this function is meant for internal use only; better use
vb@224
   691
//      key_compromized() of keymanagement API
vb@197
   692
vb@211
   693
DYNAMIC_API PEP_STATUS revoke_key(
vb@211
   694
        PEP_SESSION session,
vb@211
   695
        const char *fpr,
vb@211
   696
        const char *reason
vb@211
   697
    );
vb@197
   698
vb@197
   699
vb@214
   700
// key_expired() - flags if a key is already expired
vb@214
   701
//
vb@214
   702
//  parameters:
vb@214
   703
//      session (in)            session handle
vb@214
   704
//      fpr (in)                ID of key to check as UTF-8 string
vb@214
   705
//      expired (out)           flag if key expired
vb@214
   706
vb@214
   707
DYNAMIC_API PEP_STATUS key_expired(
vb@214
   708
        PEP_SESSION session,
vb@214
   709
        const char *fpr,
vb@214
   710
        bool *expired
vb@214
   711
    );
vb@214
   712
Edouard@694
   713
    
Edouard@694
   714
// key_revoked() - flags if a key is already revoked
Edouard@694
   715
//
Edouard@694
   716
//  parameters:
Edouard@694
   717
//      session (in)            session handle
Edouard@694
   718
//      fpr (in)                ID of key to check as UTF-8 string
Edouard@694
   719
//      revoked (out)           flag if key revoked
Edouard@694
   720
Edouard@694
   721
DYNAMIC_API PEP_STATUS key_revoked(
Edouard@694
   722
        PEP_SESSION session,
Edouard@694
   723
        const char *fpr,
Edouard@694
   724
        bool *revoked
Edouard@694
   725
    );
Edouard@694
   726
vb@214
   727
vb@450
   728
// get_crashdump_log() - get the last log messages out
vb@450
   729
//
vb@450
   730
//  parameters:
vb@450
   731
//      session (in)            session handle
vb@450
   732
//      maxlines (in)           maximum number of lines (0 for default)
vb@458
   733
//      logdata (out)           logdata as string in double quoted CSV format
vb@463
   734
//                              column1 is title
vb@463
   735
//                              column2 is entity
vb@463
   736
//                              column3 is description
vb@463
   737
//                              column4 is comment
vb@462
   738
//
vb@462
   739
//  caveat:
vb@462
   740
//      the ownership of logdata goes to the caller
vb@450
   741
vb@450
   742
DYNAMIC_API PEP_STATUS get_crashdump_log(
vb@450
   743
        PEP_SESSION session,
vb@450
   744
        int maxlines,
vb@450
   745
        char **logdata
vb@450
   746
    );
vb@450
   747
vb@450
   748
dirk@501
   749
// get_languagelist() - get the list of languages
vb@458
   750
//
vb@458
   751
//  parameters:
vb@458
   752
//      session (in)            session handle
vb@458
   753
//      languages (out)         languages as string in double quoted CSV format
vb@463
   754
//                              column 1 is the ISO 639-1 language code
vb@463
   755
//                              column 2 is the name of the language
vb@462
   756
//
vb@462
   757
//  caveat:
vb@462
   758
//      the ownership of languages goes to the caller
vb@458
   759
vb@458
   760
DYNAMIC_API PEP_STATUS get_languagelist(
vb@458
   761
        PEP_SESSION session,
vb@458
   762
        char **languages
vb@458
   763
    );
vb@458
   764
vb@458
   765
vb@458
   766
// get_phrase() - get phrase in a dedicated language through i18n
vb@458
   767
//
vb@458
   768
//  parameters:
vb@458
   769
//      session (in)            session handle
roker@529
   770
//      lang (in)               C string with ISO 639-1 language code
vb@458
   771
//      phrase_id (in)          id of phrase in i18n
vb@458
   772
//      phrase (out)            phrase as UTF-8 string
vb@462
   773
//
vb@462
   774
//  caveat:
vb@462
   775
//      the ownership of phrase goes to the caller
vb@458
   776
vb@458
   777
DYNAMIC_API PEP_STATUS get_phrase(
vb@458
   778
        PEP_SESSION session,
vb@458
   779
        const char *lang,
vb@458
   780
        int phrase_id,
vb@458
   781
        char **phrase
vb@458
   782
    );
vb@458
   783
vb@458
   784
vb@632
   785
// sequence_value() - raise the value of a named sequence and retrieve it
vb@632
   786
//
vb@632
   787
//  parameters:
vb@632
   788
//      session (in)            session handle
vb@632
   789
//      name (in)               name of sequence
vb@632
   790
//      value (out)             value of sequence
vb@632
   791
vb@632
   792
DYNAMIC_API PEP_STATUS sequence_value(
vb@632
   793
        PEP_SESSION session,
vb@632
   794
        const char *name,
vb@652
   795
        int32_t *value
vb@632
   796
    );
vb@632
   797
Edouard@694
   798
    
Edouard@694
   799
// set_revoked() - records relation between a revoked key and its replacement
Edouard@694
   800
//
Edouard@694
   801
//  parameters:
Edouard@694
   802
//      session (in)            session handle
Edouard@694
   803
//      revoked_fpr (in)        revoked fingerprint
Edouard@694
   804
//      replacement_fpr (in)    replacement key fingerprint
Edouard@694
   805
//      revocation_date (in)    revocation date
Edouard@694
   806
Edouard@693
   807
DYNAMIC_API PEP_STATUS set_revoked(
Edouard@693
   808
       PEP_SESSION session,
Edouard@693
   809
       const char *revoked_fpr,
Edouard@693
   810
       const char *replacement_fpr,
Edouard@693
   811
       const uint64_t revocation_date
Edouard@693
   812
    );
Edouard@693
   813
Edouard@694
   814
// get_revoked() - find revoked key that may have been replaced by given key, if any
Edouard@694
   815
//
Edouard@694
   816
//  parameters:
Edouard@694
   817
//      session (in)            session handle
Edouard@694
   818
//      fpr (in)                given fingerprint
Edouard@694
   819
//      revoked_fpr (out)       revoked fingerprint
Edouard@694
   820
//      revocation_date (out)   revocation date
Edouard@694
   821
    
Edouard@693
   822
DYNAMIC_API PEP_STATUS get_revoked(
Edouard@693
   823
        PEP_SESSION session,
Edouard@693
   824
        const char *fpr,
Edouard@693
   825
        char **revoked_fpr,
Edouard@693
   826
        uint64_t *revocation_date
Edouard@693
   827
    );
Edouard@693
   828
vb@632
   829
vb@482
   830
DYNAMIC_API PEP_STATUS reset_peptest_hack(PEP_SESSION session);
vb@482
   831
vb@0
   832
#ifdef __cplusplus
vb@0
   833
}
vb@0
   834
#endif