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-rw-r--r--doc/gpgme.texi2
-rw-r--r--src/decrypt.c13
2 files changed, 12 insertions, 3 deletions
diff --git a/doc/gpgme.texi b/doc/gpgme.texi
index bc40430a..31929d34 100644
--- a/doc/gpgme.texi
+++ b/doc/gpgme.texi
@@ -4893,7 +4893,7 @@ if @var{ctx}, @var{cipher} or @var{plain} is not a valid pointer,
@code{GPG_ERR_NO_DATA} if @var{cipher} does not contain any data to
decrypt, @code{GPG_ERR_DECRYPT_FAILED} if @var{cipher} is not a valid
cipher text, @code{GPG_ERR_BAD_PASSPHRASE} if the passphrase for the
-secret key could not be retrieved, and passes through any errors that
+secret key could not be retrieved, and passes through some errors that
are reported by the crypto engine support routines.
@end deftypefun
diff --git a/src/decrypt.c b/src/decrypt.c
index 1d8412a0..aa17771d 100644
--- a/src/decrypt.c
+++ b/src/decrypt.c
@@ -1,6 +1,6 @@
/* decrypt.c - Decrypt function.
Copyright (C) 2000 Werner Koch (dd9jn)
- Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
+ Copyright (C) 2001, 2002, 2003, 2004, 2017 g10 Code GmbH
This file is part of GPGME.
@@ -49,6 +49,13 @@ typedef struct
int failed;
gpg_error_t pkdecrypt_failed;
+ /* At least one secret key is not available. gpg issues NO_SECKEY
+ * status lines for each key the message has been encrypted to but
+ * that secret key is not available. This can't be done for hidden
+ * recipients, though. We track it here to allow for a better error
+ * message that the general DECRYPTION_FAILED. */
+ int any_no_seckey;
+
/* A pointer to the next pointer of the last recipient in the list.
This makes appending new invalid signers painless while
preserving the order. */
@@ -273,6 +280,8 @@ _gpgme_decrypt_status_handler (void *priv, gpgme_status_code_t code,
the underlying crypto engine (as error source). */
if (opd->failed && opd->pkdecrypt_failed)
return opd->pkdecrypt_failed;
+ else if (opd->failed && opd->any_no_seckey)
+ return gpg_error (GPG_ERR_NO_SECKEY);
else if (opd->failed)
return gpg_error (GPG_ERR_DECRYPT_FAILED);
else if (!opd->okay)
@@ -319,7 +328,6 @@ _gpgme_decrypt_status_handler (void *priv, gpgme_status_code_t code,
case GPGME_STATUS_NO_SECKEY:
{
gpgme_recipient_t rec = opd->result.recipients;
-
while (rec)
{
if (!strcmp (rec->keyid, args))
@@ -332,6 +340,7 @@ _gpgme_decrypt_status_handler (void *priv, gpgme_status_code_t code,
/* FIXME: Is this ok? */
if (!rec)
return trace_gpg_error (GPG_ERR_INV_ENGINE);
+ opd->any_no_seckey = 1;
}
break;