From e500683defefac1370e86cbf52552f404a0eae24 Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Thu, 11 Apr 2024 10:16:31 +0530
Subject: libnpass/gpg: make key a NULL-terminated array

GPGME_DEBUG to the rescue. this bug caused pass gen and add to fail when
building with gcc and optimization set to anything other than 0.

https://www.gnupg.org/documentation/manuals/gpgme/Encrypting-a-Plaintext.html
> Function: gpgme_error_t gpgme_op_encrypt ...
> ...
> recp must be a NULL-terminated array of keys
---
 src/libnpass/gpg.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/libnpass/gpg.c b/src/libnpass/gpg.c
index a729028..dedc149 100644
--- a/src/libnpass/gpg.c
+++ b/src/libnpass/gpg.c
@@ -18,7 +18,7 @@
 } while (0)
 
 static gpgme_ctx_t ctx = NULL;
-static gpgme_key_t key = NULL;
+static gpgme_key_t key[2] = {0};
 
 static int gpg_init(void);
 static void gpg_cleanup(void);
@@ -45,9 +45,9 @@ static int gpg_init(void)
 static void gpg_cleanup(void)
 {
 	if (ctx)
-		gpgme_key_release(key);
-	if (key)
 		gpgme_release(ctx);
+	if (*key)
+		gpgme_key_release(*key);
 }
 
 int gpg_key_validate(const char *fpr)
@@ -59,7 +59,7 @@ int gpg_key_validate(const char *fpr)
 	if (r)
 		return r;
 
-	err = gpgme_get_key(ctx, fpr, &key, 1);
+	err = gpgme_get_key(ctx, fpr, key, 1);
 	gpg_err_ret(err);
 
 	gpg_cleanup();
@@ -108,14 +108,14 @@ int gpg_encrypt(FILE *stream, const char *fpr, const char *pass, size_t n)
 	if (r)
 		return r;
 
-	err = gpgme_get_key(ctx, fpr, &key, 1);
+	err = gpgme_get_key(ctx, fpr, key, 1);
 	gpg_err_ret(err);
 
 	err = gpgme_data_new_from_mem(&in, pass, n, 0);
 	gpg_err_ret(err);
 	err = gpgme_data_new(&out);
 	gpg_err_ret(err);
-	err = gpgme_op_encrypt(ctx, &key, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
+	err = gpgme_op_encrypt(ctx, key, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
 	gpg_err_ret(err);
 
 	r = gpgme_data_seek(out, 0, SEEK_SET);
-- 
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