SMIME helper routines. More...

#include "config.h"
#include <stdbool.h>
#include <stdio.h>
#include "lib.h"

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Data Structures
struct	SmimeKey
	An SIME key. More...

struct	SmimeCommandContext
	Data for a SIME command. More...

Enumerations
enum	ExpandoDataSmimeCmd { ED_SMI_ALGORITHM = 1 , ED_SMI_CERTIFICATE_IDS , ED_SMI_DIGEST_ALGORITHM , ED_SMI_INTERMEDIATE_IDS , ED_SMI_KEY , ED_SMI_MESSAGE_FILE , ED_SMI_SIGNATURE_FILE }
	Expando UIDs for Smime Commands. More...

Functions
void	smime_init (void)
	Initialise smime globals.

void	smime_cleanup (void)
	Clean up smime globals.

int	smime_class_application_handler (struct Body b, struct State s)
	Manage the MIME type "application/pgp" or "application/smime" - Implements CryptModuleSpecs::application_handler() -.

struct Body *	smime_class_build_smime_entity (struct Body b, char certlist)
	Encrypt the email body to all recipients - Implements CryptModuleSpecs::smime_build_smime_entity() -.

int	smime_class_decrypt_mime (FILE fp_in, FILE fp_out, struct Body b, struct Body **b_dec)
	Decrypt an encrypted MIME part - Implements CryptModuleSpecs::decrypt_mime() -.

char *	smime_class_find_keys (const struct AddressList *addrlist, bool oppenc_mode)
	Find the keyids of the recipients of a message - Implements CryptModuleSpecs::find_keys() -.

void	smime_class_getkeys (struct Envelope *env)
	Get the S/MIME keys required to encrypt this email - Implements CryptModuleSpecs::smime_getkeys() -.

void	smime_class_invoke_import (const char infile, const char mailbox)
	Add a certificate and update index file (externally) - Implements CryptModuleSpecs::smime_invoke_import() -.

SecurityFlags	smime_class_send_menu (struct Email *e)
	Ask the user whether to sign and/or encrypt the email - Implements CryptModuleSpecs::send_menu() -.

struct Body *	smime_class_sign_message (struct Body b, const struct AddressList from)
	Cryptographically sign the Body of a message - Implements CryptModuleSpecs::sign_message() -.

bool	smime_class_valid_passphrase (void)
	Ensure we have a valid passphrase - Implements CryptModuleSpecs::valid_passphrase() -.

int	smime_class_verify_one (struct Body b, struct State s, const char *tempfile)
	Check a signed MIME part against a signature - Implements CryptModuleSpecs::verify_one() -.

int	smime_class_verify_sender (struct Email e, struct Message msg)
	Does the sender match the certificate? - Implements CryptModuleSpecs::smime_verify_sender() -.

void	smime_class_void_passphrase (void)
	Forget the cached passphrase - Implements CryptModuleSpecs::void_passphrase() -.

Detailed Description

SMIME helper routines.

Authors

Richard Russon
Pietro Cerutti

Copyright: This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file smime.h.

Enumeration Type Documentation

◆ ExpandoDataSmimeCmd

enum ExpandoDataSmimeCmd

Expando UIDs for Smime Commands.

See also: ED_SMIME_CMD, ExpandoDomain

Enumerator
ED_SMI_ALGORITHM	SmimeCommandContext.cryptalg.
ED_SMI_CERTIFICATE_IDS	SmimeCommandContext.certificates.
ED_SMI_DIGEST_ALGORITHM	SmimeCommandContext.digestalg.
ED_SMI_INTERMEDIATE_IDS	SmimeCommandContext.intermediates.
ED_SMI_KEY	SmimeCommandContext.key.
ED_SMI_MESSAGE_FILE	SmimeCommandContext.fname.
ED_SMI_SIGNATURE_FILE	SmimeCommandContext.sig_fname.

Definition at line 72 of file smime.h.

{
  ED_SMI_ALGORITHM = 1,        
  ED_SMI_CERTIFICATE_IDS,      
  ED_SMI_DIGEST_ALGORITHM,     
  ED_SMI_INTERMEDIATE_IDS,     
  ED_SMI_KEY,                  
  ED_SMI_MESSAGE_FILE,         
  ED_SMI_SIGNATURE_FILE,       
};

Function Documentation

◆ smime_init()

void smime_init ( void )

Initialise smime globals.

Definition at line 84 of file smime.c.

{
  buf_alloc(&SmimeKeyToUse, 256);
  buf_alloc(&SmimeCertToUse, 256);
  buf_alloc(&SmimeIntermediateToUse, 256);
}

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◆ smime_cleanup()

void smime_cleanup ( void )

Clean up smime globals.

Definition at line 94 of file smime.c.

{
  buf_dealloc(&SmimeKeyToUse);
  buf_dealloc(&SmimeCertToUse);
  buf_dealloc(&SmimeIntermediateToUse);
}