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OX: XEP-0373: OpenPGP for XMPP - Version 0.5.0 (2020-06-19)

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Discovering Public Keys via PEP

* 4.3 Discovering Public Keys of a User
* 4.4 Requesting Public Keys

* Import Public Keys into GnuPG's local keyring.

Issue: #1331
This commit is contained in:
DebXWoody
2020-07-10 13:39:34 +02:00
committed by Michael Vetter
parent ec6b61c2bb
commit 0552e50c78
7 changed files with 308 additions and 13 deletions
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44
src/pgp/gpg.c
View File

@@ -1304,3 +1304,47 @@ p_ox_gpg_readkey(const char* const filename, char** key, char** fp)
log_error("Read OpenPGP key from file: Unable to read file: %s", error->message);
}
}
gboolean
p_ox_gpg_import(char* base64_public_key)
{
gsize size = -1;
guchar* key = g_base64_decode(base64_public_key, &size);
setlocale(LC_ALL, "");
gpgme_check_version(NULL);
gpgme_set_locale(NULL, LC_CTYPE, setlocale(LC_CTYPE, NULL));
gpgme_ctx_t ctx;
gpgme_error_t error = gpgme_new(&ctx);
if (GPG_ERR_NO_ERROR != error) {
log_error("Read OpenPGP key from file: gpgme_new failed: %s", gpgme_strerror(error));
return FALSE;
}
error = gpgme_set_protocol(ctx, GPGME_PROTOCOL_OPENPGP);
if (error != GPG_ERR_NO_ERROR) {
log_error("Read OpenPGP key from file: set GPGME_PROTOCOL_OPENPGP: %s", gpgme_strerror(error));
return FALSE;
}
gpgme_set_armor(ctx, 0);
gpgme_set_textmode(ctx, 0);
gpgme_set_offline(ctx, 1);
gpgme_set_keylist_mode(ctx, GPGME_KEYLIST_MODE_LOCAL);
gpgme_data_t gpgme_data = NULL;
error = gpgme_data_new(&gpgme_data);
if (error != GPG_ERR_NO_ERROR) {
log_error("Read OpenPGP key from file: gpgme_data_new %s", gpgme_strerror(error));
return FALSE;
}
gpgme_data_new_from_mem(&gpgme_data, (gchar*)key, size, 0);
error = gpgme_op_import(ctx, gpgme_data);
if (error != GPG_ERR_NO_ERROR) {
log_error("Failed to import key");
}
return TRUE;
}

1
src/pgp/gpg.h
View File

@@ -79,6 +79,7 @@ char* p_ox_gpg_signcrypt(const char* const sender_barejid, const char* const rec
char* p_ox_gpg_decrypt(char* base64);
void p_ox_gpg_readkey(const char* const filename, char** key, char** fp);
gboolean p_ox_gpg_import(char* base64_public_key);
/*!
* \brief List of public keys with xmpp-URI.