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27 From: David Bremner <david@tethera.net>
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28 To: notmuch@notmuchmail.org
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29 Subject: [Patch v4 2/5] cli: S/MIME verification/decryption support
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30 Date: Sun, 18 Jan 2015 09:02:44 +0100
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31 Message-Id: <1421568167-18683-3-git-send-email-david@tethera.net>
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34 References: <1421568167-18683-1-git-send-email-david@tethera.net>
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49 From: Jameson Graef Rollins <jrollins@finestructure.net>
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51 The notmuch-show flags --decrypt and --verify will now also process
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52 S/MIME multiparts if encountered. Requires gmime-2.6 and gpgsm.
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54 crypto.c | 20 ++++++++++++++++++++
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55 notmuch-client.h | 5 +++--
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56 2 files changed, 23 insertions(+), 2 deletions(-)
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58 diff --git a/crypto.c b/crypto.c
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59 index 6f4a6db..d66aa66 100644
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62 @@ -88,6 +88,21 @@ notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol)
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63 fprintf (stderr, "Failed to construct gpg context.\n");
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65 cryptoctx = crypto->gpgctx;
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66 +#ifdef GMIME_ATLEAST_26
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67 + } else if ((strcasecmp (protocol, "application/pkcs7-signature") == 0)
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68 + || (strcasecmp (protocol, "application/x-pkcs7-signature") == 0)
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69 + || (strcasecmp (protocol, "application/pkcs7-encrypted") == 0)) {
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70 + if (! crypto->pkcs7ctx) {
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71 + /* TODO: GMimePasswordRequestFunc */
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72 + crypto->pkcs7ctx = g_mime_pkcs7_context_new (NULL);
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73 + if (crypto->pkcs7ctx) {
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74 + g_mime_pkcs7_context_set_always_trust ((GMimePkcs7Context*) crypto->pkcs7ctx, FALSE);
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76 + fprintf (stderr, "Failed to construct pkcs7 context.\n");
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79 + cryptoctx = crypto->pkcs7ctx;
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82 fprintf (stderr, "Unknown or unsupported cryptographic protocol.\n");
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84 @@ -103,5 +118,10 @@ notmuch_crypto_cleanup (notmuch_crypto_t *crypto)
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85 crypto->gpgctx = NULL;
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88 + if (crypto->pkcs7ctx) {
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89 + g_object_unref (crypto->pkcs7ctx);
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90 + crypto->pkcs7ctx = NULL;
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95 diff --git a/notmuch-client.h b/notmuch-client.h
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96 index 5e0d475..986f6cd 100644
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97 --- a/notmuch-client.h
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98 +++ b/notmuch-client.h
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99 @@ -78,6 +78,7 @@ typedef struct notmuch_show_format {
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101 typedef struct notmuch_crypto {
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102 notmuch_crypto_context_t* gpgctx;
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103 + notmuch_crypto_context_t* pkcs7ctx;
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104 notmuch_bool_t verify;
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105 notmuch_bool_t decrypt;
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106 } notmuch_crypto_t;
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107 @@ -414,8 +415,8 @@ struct mime_node {
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108 /* Construct a new MIME node pointing to the root message part of
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109 * message. If crypto->verify is true, signed child parts will be
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110 * verified. If crypto->decrypt is true, encrypted child parts will be
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111 - * decrypted. If crypto->gpgctx is NULL, it will be lazily
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113 + * decrypted. If the crypto contexts (crypto->gpgctx or
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114 + * crypto->pkcs7) are NULL, they will be lazily initialized.
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