send_menu()

Ask the user whether to sign and/or encrypt the email. More...

Collaboration diagram for send_menu():

Functions
SecurityFlags	pgp_gpgme_send_menu (struct Email *e)
	Implements CryptModuleSpecs::send_menu() -. More...
SecurityFlags	smime_gpgme_send_menu (struct Email *e)
	Implements CryptModuleSpecs::send_menu() -. More...
SecurityFlags	pgp_class_send_menu (struct Email *e)
	Implements CryptModuleSpecs::send_menu() -. More...
SecurityFlags	smime_class_send_menu (struct Email *e)
	Implements CryptModuleSpecs::send_menu() -. More...

Detailed Description

Ask the user whether to sign and/or encrypt the email.

Parameters

e

Email

Return values

num	Flags, e.g. APPLICATION_PGP | SEC_ENCRYPT

Function Documentation

pgp_gpgme_send_menu()

SecurityFlags pgp_gpgme_send_menu

(

struct Email *

e

)

Implements CryptModuleSpecs::send_menu() -.

Definition at line 4330 of file crypt_gpgme.c.

{
  return gpgme_send_menu(e, false);
}

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smime_gpgme_send_menu()

SecurityFlags smime_gpgme_send_menu

(

struct Email *

e

)

Implements CryptModuleSpecs::send_menu() -.

Definition at line 4338 of file crypt_gpgme.c.

{
  return gpgme_send_menu(e, true);
}

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pgp_class_send_menu()

SecurityFlags pgp_class_send_menu

(

struct Email *

e

)

Implements CryptModuleSpecs::send_menu() -.

Definition at line 1877 of file pgp.c.

{
  struct PgpKeyInfo *p = NULL;
  const char *prompt = NULL;
  const char *letters = NULL;
  const char *choices = NULL;
  char promptbuf[1024];
  int choice;
 
  if (!(WithCrypto & APPLICATION_PGP))
    return e->security;
 
  /* If autoinline and no crypto options set, then set inline. */
  const bool c_pgp_auto_inline = cs_subset_bool(NeoMutt->sub, "pgp_auto_inline");
  if (c_pgp_auto_inline &&
      !((e->security & APPLICATION_PGP) && (e->security & (SEC_SIGN | SEC_ENCRYPT))))
  {
    e->security |= SEC_INLINE;
  }
 
  e->security |= APPLICATION_PGP;
 
  char *mime_inline = NULL;
  if (e->security & SEC_INLINE)
  {
    /* L10N: The next string MUST have the same highlighted letter
       One of them will appear in each of the three strings marked "(inline"), below. */
    mime_inline = _("PGP/M(i)ME");
  }
  else
  {
    /* L10N: The previous string MUST have the same highlighted letter
       One of them will appear in each of the three strings marked "(inline"), below. */
    mime_inline = _("(i)nline");
  }
  /* Opportunistic encrypt is controlling encryption.  Allow to toggle
   * between inline and mime, but not turn encryption on or off.
   * NOTE: "Signing" and "Clearing" only adjust the sign bit, so we have different
   *       letter choices for those.  */
  const bool c_crypt_opportunistic_encrypt = cs_subset_bool(NeoMutt->sub, "crypt_opportunistic_encrypt");
  if (c_crypt_opportunistic_encrypt && (e->security & SEC_OPPENCRYPT))
  {
    if (e->security & (SEC_ENCRYPT | SEC_SIGN))
    {
      snprintf(promptbuf, sizeof(promptbuf),
               /* L10N: PGP options (inline) (opportunistic encryption is on) */
               _("PGP (s)ign, sign (a)s, %s format, (c)lear, or (o)ppenc mode off?"),
               mime_inline);
      prompt = promptbuf;
      /* L10N: PGP options (inline) (opportunistic encryption is on)
         The 'i' is from the "PGP/M(i)ME" or "(i)nline", above. */
      letters = _("saico");
      choices = "SaiCo";
    }
    else
    {
      /* L10N: PGP options (opportunistic encryption is on) */
      prompt = _("PGP (s)ign, sign (a)s, (c)lear, or (o)ppenc mode off?");
      /* L10N: PGP options (opportunistic encryption is on) */
      letters = _("saco");
      choices = "SaCo";
    }
  }
  /* Opportunistic encryption option is set, but is toggled off
   * for this message.  */
  else if (c_crypt_opportunistic_encrypt)
  {
    /* When the message is not selected for signing or encryption, the toggle
     * between PGP/MIME and Traditional doesn't make sense.  */
    if (e->security & (SEC_ENCRYPT | SEC_SIGN))
    {
      snprintf(promptbuf, sizeof(promptbuf),
               /* L10N: PGP options (inline) (opportunistic encryption is off) */
               _("PGP (e)ncrypt, (s)ign, sign (a)s, (b)oth, %s format, (c)lear, or (o)ppenc mode?"),
               mime_inline);
      prompt = promptbuf;
      /* L10N: PGP options (inline) (opportunistic encryption is off)
         The 'i' is from the "PGP/M(i)ME" or "(i)nline", above. */
      letters = _("esabico");
      choices = "esabicO";
    }
    else
    {
      /* L10N: PGP options (opportunistic encryption is off) */
      prompt = _("PGP (e)ncrypt, (s)ign, sign (a)s, (b)oth, (c)lear, or (o)ppenc mode?");
      /* L10N: PGP options (opportunistic encryption is off) */
      letters = _("esabco");
      choices = "esabcO";
    }
  }
  /* Opportunistic encryption is unset */
  else
  {
    if (e->security & (SEC_ENCRYPT | SEC_SIGN))
    {
      snprintf(promptbuf, sizeof(promptbuf),
               /* L10N: PGP options (inline) */
               _("PGP (e)ncrypt, (s)ign, sign (a)s, (b)oth, %s format, or (c)lear?"),
               mime_inline);
      prompt = promptbuf;
      /* L10N: PGP options (inline)
         The 'i' is from the "PGP/M(i)ME" or "(i)nline", above. */
      letters = _("esabic");
      choices = "esabic";
    }
    else
    {
      /* L10N: PGP options */
      prompt = _("PGP (e)ncrypt, (s)ign, sign (a)s, (b)oth, or (c)lear?");
      /* L10N: PGP options */
      letters = _("esabc");
      choices = "esabc";
    }
  }
 
  choice = mutt_multi_choice(prompt, letters);
  if (choice > 0)
  {
    switch (choices[choice - 1])
    {
      case 'a': /* sign (a)s */
        OptPgpCheckTrust = false;
 
        p = pgp_ask_for_key(_("Sign as: "), NULL, KEYFLAG_NO_FLAGS, PGP_SECRING);
        if (p)
        {
          char input_signas[128];
          snprintf(input_signas, sizeof(input_signas), "0x%s", pgp_fpr_or_lkeyid(p));
          cs_subset_str_string_set(NeoMutt->sub, "pgp_sign_as", input_signas, NULL);
          pgp_key_free(&p);
 
          e->security |= SEC_SIGN;
 
          crypt_pgp_void_passphrase(); /* probably need a different passphrase */
        }
        break;
 
      case 'b': /* (b)oth */
        e->security |= (SEC_ENCRYPT | SEC_SIGN);
        break;
 
      case 'C':
        e->security &= ~SEC_SIGN;
        break;
 
      case 'c': /* (c)lear     */
        e->security &= ~(SEC_ENCRYPT | SEC_SIGN);
        break;
 
      case 'e': /* (e)ncrypt */
        e->security |= SEC_ENCRYPT;
        e->security &= ~SEC_SIGN;
        break;
 
      case 'i': /* toggle (i)nline */
        e->security ^= SEC_INLINE;
        break;
 
      case 'O': /* oppenc mode on */
        e->security |= SEC_OPPENCRYPT;
        crypt_opportunistic_encrypt(e);
        break;
 
      case 'o': /* oppenc mode off */
        e->security &= ~SEC_OPPENCRYPT;
        break;
 
      case 'S': /* (s)ign in oppenc mode */
        e->security |= SEC_SIGN;
        break;
 
      case 's': /* (s)ign */
        e->security &= ~SEC_ENCRYPT;
        e->security |= SEC_SIGN;
        break;
    }
  }
 
  return e->security;
}

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smime_class_send_menu()

SecurityFlags smime_class_send_menu

(

struct Email *

e

)

Implements CryptModuleSpecs::send_menu() -.

Definition at line 2157 of file smime.c.

{
  struct SmimeKey *key = NULL;
  const char *prompt = NULL;
  const char *letters = NULL;
  const char *choices = NULL;
  int choice;
 
  if (!(WithCrypto & APPLICATION_SMIME))
    return e->security;
 
  e->security |= APPLICATION_SMIME;
 
  /* Opportunistic encrypt is controlling encryption.
   * NOTE: "Signing" and "Clearing" only adjust the sign bit, so we have different
   *       letter choices for those.  */
  const bool c_crypt_opportunistic_encrypt = cs_subset_bool(NeoMutt->sub, "crypt_opportunistic_encrypt");
  if (c_crypt_opportunistic_encrypt && (e->security & SEC_OPPENCRYPT))
  {
    /* L10N: S/MIME options (opportunistic encryption is on) */
    prompt = _("S/MIME (s)ign, encrypt (w)ith, sign (a)s, (c)lear, or (o)ppenc mode off?");
    /* L10N: S/MIME options (opportunistic encryption is on) */
    letters = _("swaco");
    choices = "SwaCo";
  }
  /* Opportunistic encryption option is set, but is toggled off
   * for this message.  */
  else if (c_crypt_opportunistic_encrypt)
  {
    /* L10N: S/MIME options (opportunistic encryption is off) */
    prompt = _("S/MIME (e)ncrypt, (s)ign, encrypt (w)ith, sign (a)s, (b)oth, (c)lear, or (o)ppenc mode?");
    /* L10N: S/MIME options (opportunistic encryption is off) */
    letters = _("eswabco");
    choices = "eswabcO";
  }
  /* Opportunistic encryption is unset */
  else
  {
    /* L10N: S/MIME options */
    prompt = _("S/MIME (e)ncrypt, (s)ign, encrypt (w)ith, sign (a)s, (b)oth, or (c)lear?");
    /* L10N: S/MIME options */
    letters = _("eswabc");
    choices = "eswabc";
  }
 
  choice = mutt_multi_choice(prompt, letters);
  if (choice > 0)
  {
    switch (choices[choice - 1])
    {
      case 'a': /* sign (a)s */
        key = smime_ask_for_key(_("Sign as: "), KEYFLAG_CANSIGN, false);
        if (key)
        {
          cs_subset_str_string_set(NeoMutt->sub, "smime_sign_as", key->hash, NULL);
          smime_key_free(&key);
 
          e->security |= SEC_SIGN;
 
          /* probably need a different passphrase */
          crypt_smime_void_passphrase();
        }
 
        break;
 
      case 'b': /* (b)oth */
        e->security |= (SEC_ENCRYPT | SEC_SIGN);
        break;
 
      case 'c': /* (c)lear */
        e->security &= ~(SEC_ENCRYPT | SEC_SIGN);
        break;
 
      case 'C':
        e->security &= ~SEC_SIGN;
        break;
 
      case 'e': /* (e)ncrypt */
        e->security |= SEC_ENCRYPT;
        e->security &= ~SEC_SIGN;
        break;
 
      case 'O': /* oppenc mode on */
        e->security |= SEC_OPPENCRYPT;
        crypt_opportunistic_encrypt(e);
        break;
 
      case 'o': /* oppenc mode off */
        e->security &= ~SEC_OPPENCRYPT;
        break;
 
      case 'S': /* (s)ign in oppenc mode */
        e->security |= SEC_SIGN;
        break;
 
      case 's': /* (s)ign */
        e->security &= ~SEC_ENCRYPT;
        e->security |= SEC_SIGN;
        break;
 
      case 'w': /* encrypt (w)ith */
      {
        e->security |= SEC_ENCRYPT;
        do
        {
          struct Buffer errmsg = mutt_buffer_make(0);
          int rc = CSR_SUCCESS;
          switch (mutt_multi_choice(_("Choose algorithm family: (1) DES, (2) RC2, (3) AES, or (c)lear?"),
                                    // L10N: Options for: Choose algorithm family: (1) DES, (2) RC2, (3) AES, or (c)lear?
                                    _("123c")))
          {
            case 1:
              switch (choice = mutt_multi_choice(_("(1) DES, (2) Triple-DES?"),
                                                 // L10N: Options for: (1) DES, (2) Triple-DES
                                                 _("12")))
              {
                case 1:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "des", &errmsg);
                  break;
                case 2:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "des3", &errmsg);
                  break;
              }
              break;
 
            case 2:
              switch (choice = mutt_multi_choice(_("(1) RC2-40, (2) RC2-64, (3) RC2-128?"),
                                                 // L10N: Options for: (1) RC2-40, (2) RC2-64, (3) RC2-128
                                                 _("123")))
              {
                case 1:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "rc2-40", &errmsg);
                  break;
                case 2:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "rc2-64", &errmsg);
                  break;
                case 3:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "rc2-128", &errmsg);
                  break;
              }
              break;
 
            case 3:
              switch (choice = mutt_multi_choice(_("(1) AES128, (2) AES192, (3) AES256?"),
                                                 // L10N: Options for: (1) AES128, (2) AES192, (3) AES256
                                                 _("123")))
              {
                case 1:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "aes128", &errmsg);
                  break;
                case 2:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "aes192", &errmsg);
                  break;
                case 3:
                  rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                                "aes256", &errmsg);
                  break;
              }
              break;
 
            case 4:
              rc = cs_subset_str_string_set(NeoMutt->sub, "smime_encrypt_with",
                                            NULL, &errmsg);
            /* (c)lear */
            /* fallthrough */
            case -1: /* Ctrl-G or Enter */
              choice = 0;
              break;
          }
 
          if ((CSR_RESULT(rc) != CSR_SUCCESS) && !mutt_buffer_is_empty(&errmsg))
            mutt_error("%s", mutt_buffer_string(&errmsg));
 
          mutt_buffer_dealloc(&errmsg);
        } while (choice == -1);
        break;
      }
    }
  }
 
  return e->security;
}

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