New option --desc for gpg-error.

* doc/errorref.txt: Remove all tabs.
* doc/Makefile.am (install-data-local): New to install errorref.txt.
(uninstall-local): New.
(errorref.txt.x): New.
* src/Makefile.am (gpg_error_CPPFLAGS): Define PKGDATADIR
* src/gpg-error.c (print_desc): New.
(show_usage): New.
(main): Improve option parser.  Add new option --desc.  Call
print_desc.
--

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 445 insertions, 286 deletions

diff --git a/doc/errorref.txt b/doc/errorref.txt
index d389398..496a2a2 100644
--- a/doc/errorref.txt
+++ b/doc/errorref.txt
@@ -1,17 +1,38 @@
-# find ~/s/{gnupg,libgpg-error,libksba,libgcrypt,gpgme,gpa} -type f \
-#        -name '*.[ch]' -print0 | xargs -0 grep -n GPG_ERR_
-
-
-GPG_ERR_UNKNOWN_PACKET (1)	Unknown packet
+# errorref.txt - Description of error codes
+# Copyright (C) 2003-2004, 2010, 2013-2016 g10 Code GmbH
+#
+# This file is part of libgpg-error.
+#
+# libgpg-error is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public License
+# as published by the Free Software Foundation; either version 2.1 of
+# the License, or (at your option) any later version.
+#
+# libgpg-error is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, see <https://www.gnu.org/licenses/>.
+##
+## Note that lines with a leading double hash will not installed.
+## Please do not put any tabs into this file.
+##
+## find ~/s/{gnupg,libgpg-error,libksba,libgcrypt,gpgme,gpa} -type f \
+##        -name '*.[ch]' -print0 | xargs -0 grep -n GPG_ERR_
+
+
+GPG_ERR_UNKNOWN_PACKET          Unknown packet
 
     GNUPG:  - Redefined to G10ERR_UNKNOWN_PACKET in gpg.
 
-GPG_ERR_UNKNOWN_VERSION (2)	Unknown version in packet
+GPG_ERR_UNKNOWN_VERSION         Unknown version in packet
 
     Used by GnuPG 2.1 to identify valid OpenPGP packets with an
     unknown version.
 
-GPG_ERR_PUBKEY_ALGO		Invalid public key algorithm
+GPG_ERR_PUBKEY_ALGO             Invalid public key algorithm
 
     GNUPG:  - Redefined to G10ERR_PUBKEY_ALGO in gpg.
             - Public key algorithm is not allowed by OpenPGP.
@@ -21,7 +42,7 @@ GPG_ERR_PUBKEY_ALGO		Invalid public key algorithm
             - [version < 1.5] Checking of the RSA secret key failed
                               (consistency check).
 
-GPG_ERR_DIGEST_ALGO		Invalid digest algorithm
+GPG_ERR_DIGEST_ALGO             Invalid digest algorithm
 
     GNUPG:  - Digest algorithm is not supported.
             - Redefined to G10ERR_PUBKEY_ALGO in gpg.
@@ -40,14 +61,14 @@ GPG_ERR_DIGEST_ALGO		Invalid digest algorithm
               message algorithm enabled for the hash context.
             - Bad digest algorithm given to public key function.
 
-GPG_ERR_BAD_PUBKEY		Bad public key
+GPG_ERR_BAD_PUBKEY              Bad public key
 
     GNUPG:  - Redefined to G10ERR_BAD_PUBKEY in gpg.
             - Missing public or domain parameter in an s-expression.
               If the curve name is mssing GPG_ERR_INV_CURVE may be
               used as well.
 
-GPG_ERR_BAD_SECKEY		Bad secret key
+GPG_ERR_BAD_SECKEY              Bad secret key
 
     GNUPG:  - Invalid format of a S-expression encoded private key in
               gpg-agent.
@@ -62,7 +83,7 @@ GPG_ERR_BAD_SECKEY		Bad secret key
     GCRYPT: - Checking the secret key failed (consistency check).
 
 
-GPG_ERR_BAD_SIGNATURE		Bad signature
+GPG_ERR_BAD_SIGNATURE           Bad signature
 
     GNUPG:  - Redefined to G10ERR_BAD_SIGN in gpg.
             - The MDC check of an OpenPGP encrypted message failed.
@@ -70,7 +91,7 @@ GPG_ERR_BAD_SIGNATURE		Bad signature
             - A signature with a key flagged as "never trust" was made.
     GCRYPT: - A public key signature did not verify.
 
-GPG_ERR_NO_PUBKEY		No public key
+GPG_ERR_NO_PUBKEY               No public key
 
     GNUPG:  - Redefined to G10ERR_NO_PUBKEY in gpg.
             - A key was requested from an OpenPGP card but the key is
@@ -93,31 +114,34 @@ GPG_ERR_NO_PUBKEY		No public key
     GPA:    - No key was given for encryption.
             - The selected encryption protocol is not available.
 
-GPG_ERR_CHECKSUM		Checksum error
+GPG_ERR_CHECKSUM                Checksum error
 
     GNUPG:  - The checksum of an unprotected OpenPGP secret key packet
               is wrong.
     GCRYPT: - Decryption in AESWRAP mode does not match the expected IV.
     [more to come]
 
-GPG_ERR_BAD_PASSPHRASE		Bad passphrase
+GPG_ERR_BAD_PASSPHRASE          Bad passphrase
 
     GNUPG: - The entered passphrase does not verify
 
+GPG_ERR_CIPHER_ALGO             Invalid cipher algorithm
+
+GPG_ERR_KEYRING_OPEN            Cannot open keyring
+
+GPG_ERR_INV_PACKET              Invalid packet
+
+GPG_ERR_INV_ARMOR               Invalid armor
 
-12	GPG_ERR_CIPHER_ALGO		Invalid cipher algorithm
-13	GPG_ERR_KEYRING_OPEN		Cannot open keyring
-14	GPG_ERR_INV_PACKET		Invalid packet
-15	GPG_ERR_INV_ARMOR		Invalid armor
-16	GPG_ERR_NO_USER_ID		No user ID
+GPG_ERR_NO_USER_ID              No user ID
 
-GPG_ERR_NO_SECKEY		No secret key
+GPG_ERR_NO_SECKEY               No secret key
 
    NTBTLS: - No private key or pre-shared key available.
 
-18	GPG_ERR_WRONG_SECKEY		Wrong secret key used
+GPG_ERR_WRONG_SECKEY            Wrong secret key used
 
-GPG_ERR_BAD_KEY			Bad session key
+GPG_ERR_BAD_KEY                         Bad session key
 
     GNUPG: - gpg-agent's command IMPORT_KEY or EXPORT_KEY is used
              without a prior KEYWRAP_KEY command.
@@ -125,15 +149,20 @@ GPG_ERR_BAD_KEY			Bad session key
     [more to come]
 
 
-20	GPG_ERR_COMPR_ALGO		Unknown compression algorithm
-21	GPG_ERR_NO_PRIME		Number is not prime
-22	GPG_ERR_NO_ENCODING_METHOD	Invalid encoding method
-23	GPG_ERR_NO_ENCRYPTION_SCHEME	Invalid encryption scheme
-24	GPG_ERR_NO_SIGNATURE_SCHEME	Invalid signature scheme
-25	GPG_ERR_INV_ATTR		Invalid attribute
+GPG_ERR_COMPR_ALGO              Unknown compression algorithm
+
+GPG_ERR_NO_PRIME                Number is not prime
+
+GPG_ERR_NO_ENCODING_METHOD      Invalid encoding method
+
+GPG_ERR_NO_ENCRYPTION_SCHEME    Invalid encryption scheme
+
+GPG_ERR_NO_SIGNATURE_SCHEME     Invalid signature scheme
 
+GPG_ERR_INV_ATTR                Invalid attribute
 
-GPG_ERR_NO_VALUE		No value
+
+GPG_ERR_NO_VALUE                No value
 
     GNUPG:  - A timestamp value is expect but there is none.
     KSBA:   - A timestamp value is expect but there is none.
@@ -142,45 +171,51 @@ GPG_ERR_NO_VALUE		No value
             - Converting a Distinguised Name to an RFC2253 string failed.
 
 
-GPG_ERR_NOT_FOUND		Not found
+GPG_ERR_NOT_FOUND               Not found
 
     A search operation did not return a matching value.
 
 
-GPG_ERR_VALUE_NOT_FOUND		Value not found
+GPG_ERR_VALUE_NOT_FOUND                 Value not found
 
     GNUPG:  - A keyblock or a cert object was requested but not
               found.  This might indicate an internal error here.
 
 
-29	GPG_ERR_SYNTAX			Syntax error
-30	GPG_ERR_BAD_MPI			Bad MPI value
+GPG_ERR_SYNTAX                  Syntax error
+
+GPG_ERR_BAD_MPI                         Bad MPI value
 
-GPG_ERR_INV_PASSPHRASE		Invalid passphrase
+GPG_ERR_INV_PASSPHRASE          Invalid passphrase
 
     GNUPG:  - Required constraints of the passphrase are not met.
 
-32	GPG_ERR_SIG_CLASS		Invalid signature class
-33	GPG_ERR_RESOURCE_LIMIT		Resources exhausted
-34	GPG_ERR_INV_KEYRING		Invalid keyring
-35	GPG_ERR_TRUSTDB			Trust DB error
+GPG_ERR_SIG_CLASS               Invalid signature class
+
+GPG_ERR_RESOURCE_LIMIT          Resources exhausted
+
+GPG_ERR_INV_KEYRING             Invalid keyring
+
+GPG_ERR_TRUSTDB                         Trust DB error
 
 
-GPG_ERR_BAD_CERT		Bad certificate
+GPG_ERR_BAD_CERT                Bad certificate
 
 
-GPG_ERR_INV_USER_ID		Invalid user ID
+GPG_ERR_INV_USER_ID             Invalid user ID
 
     GNUPG:  - Used to indicate a bad specification of a user id.
     [more to come]
 
 
-38	GPG_ERR_UNEXPECTED		Unexpected error
-39	GPG_ERR_TIME_CONFLICT		Time conflict
-40	GPG_ERR_KEYSERVER		Keyserver error
+GPG_ERR_UNEXPECTED              Unexpected error
 
+GPG_ERR_TIME_CONFLICT           Time conflict
 
-GPG_ERR_WRONG_PUBKEY_ALGO	Wrong public key algorithm
+GPG_ERR_KEYSERVER               Keyserver error
+
+
+GPG_ERR_WRONG_PUBKEY_ALGO       Wrong public key algorithm
 
     GNUPG: - The algorithm is not expected.  For example a DSA
              algorithm is used where a non-DSA algorithm is expected
@@ -189,11 +224,13 @@ GPG_ERR_WRONG_PUBKEY_ALGO	Wrong public key algorithm
               different key type than requested.
 
 
-42	GPG_ERR_TRIBUTE_TO_D_A		Tribute to D. A.
-43	GPG_ERR_WEAK_KEY		Weak encryption key
-44	GPG_ERR_INV_KEYLEN		Invalid key length
+GPG_ERR_TRIBUTE_TO_D_A          Tribute to D. A.
+
+GPG_ERR_WEAK_KEY                Weak encryption key
+
+GPG_ERR_INV_KEYLEN              Invalid key length
 
-GPG_ERR_INV_ARG			Invalid argument
+GPG_ERR_INV_ARG                         Invalid argument
 
     GCRYPT:  - Unsupported length of input data in encrypt or decrypt
                cipher functions.  For example not matching the block
@@ -203,30 +240,37 @@ GPG_ERR_INV_ARG			Invalid argument
     [more to come]
 
 
-46	GPG_ERR_BAD_URI			Syntax error in URI
-47	GPG_ERR_INV_URI			Invalid URI
-48	GPG_ERR_NETWORK			Network error
-49	GPG_ERR_UNKNOWN_HOST		Unknown host
+GPG_ERR_BAD_URI                         Syntax error in URI
+
+GPG_ERR_INV_URI                         Invalid URI
+
+GPG_ERR_NETWORK                         Network error
+
+GPG_ERR_UNKNOWN_HOST            Unknown host
 
         Used instead of the non-portbale EHOSTNOTFOUND which is
         returned by some systems as a mapping of h_errno's
         HOST_NOT_FOUND
 
 
-50	GPG_ERR_SELFTEST_FAILED		Selftest failed
-51	GPG_ERR_NOT_ENCRYPTED		Data not encrypted
-52	GPG_ERR_NOT_PROCESSED		Data not processed
-53	GPG_ERR_UNUSABLE_PUBKEY		Unusable public key
-54	GPG_ERR_UNUSABLE_SECKEY		Unusable secret key
+GPG_ERR_SELFTEST_FAILED                 Selftest failed
+
+GPG_ERR_NOT_ENCRYPTED           Data not encrypted
+
+GPG_ERR_NOT_PROCESSED           Data not processed
 
-GPG_ERR_INV_VALUE		Invalid value
+GPG_ERR_UNUSABLE_PUBKEY                 Unusable public key
+
+GPG_ERR_UNUSABLE_SECKEY                 Unusable secret key
+
+GPG_ERR_INV_VALUE               Invalid value
 
     NTBTLS: - A DH parameter is out of range
 
 
-56	GPG_ERR_BAD_CERT_CHAIN		Bad certificate chain
+GPG_ERR_BAD_CERT_CHAIN          Bad certificate chain
 
-GPG_ERR_MISSING_CERT		Missing certificate
+GPG_ERR_MISSING_CERT            Missing certificate
 
     NTBTLS: - The server needs to send a certifciate but none has been
               set.  See also GPG_ERR_MISSING_ISSUER_CERT and
@@ -234,10 +278,11 @@ GPG_ERR_MISSING_CERT		Missing certificate
 
 
 
-58	GPG_ERR_NO_DATA			No data
-59	GPG_ERR_BUG			Bug
+GPG_ERR_NO_DATA                         No data
 
-60	GPG_ERR_NOT_SUPPORTED		Not supported
+GPG_ERR_BUG                     Bug
+
+GPG_ERR_NOT_SUPPORTED           Not supported
 
         Used if a feature is currently not supported but may be
         enabled for example using a program option.  Commonly used if
@@ -246,20 +291,27 @@ GPG_ERR_MISSING_CERT		Missing certificate
         are not yet supported.
 
 
-61	GPG_ERR_INV_OP			Invalid operation code
-62	GPG_ERR_TIMEOUT			Timeout
-63	GPG_ERR_INTERNAL		Internal error
-64	GPG_ERR_EOF_GCRYPT		EOF (gcrypt)
-65	GPG_ERR_INV_OBJ			Invalid object
-66	GPG_ERR_TOO_SHORT		Provided object is too short
-67	GPG_ERR_TOO_LARGE		Provided object is too large
-68	GPG_ERR_NO_OBJ			Missing item in object
+GPG_ERR_INV_OP                  Invalid operation code
+
+GPG_ERR_TIMEOUT                         Timeout
 
-GPG_ERR_NOT_IMPLEMENTED		Not implemented
+GPG_ERR_INTERNAL                Internal error
+
+GPG_ERR_EOF_GCRYPT              EOF (gcrypt)
+
+GPG_ERR_INV_OBJ                         Invalid object
+
+GPG_ERR_TOO_SHORT               Provided object is too short
+
+GPG_ERR_TOO_LARGE               Provided object is too large
+
+GPG_ERR_NO_OBJ                  Missing item in object
+
+GPG_ERR_NOT_IMPLEMENTED                 Not implemented
 
     NTBTLS: - The requested feature is not implemented.
 
-GPG_ERR_CONFLICT		Conflicting use
+GPG_ERR_CONFLICT                Conflicting use
 
     NTBTLS: - Function has already been called and may not be called
               again at this protocol state.
@@ -267,42 +319,53 @@ GPG_ERR_CONFLICT		Conflicting use
               which seems to be in use.
 
 
-71	GPG_ERR_INV_CIPHER_MODE		Invalid cipher mode
-72	GPG_ERR_INV_FLAG		Invalid flag
+GPG_ERR_INV_CIPHER_MODE                 Invalid cipher mode
+
+GPG_ERR_INV_FLAG                Invalid flag
 
    GPGME: Used to indicate an invalid combination of flags.
 
 
-73	GPG_ERR_INV_HANDLE		Invalid handle
-74	GPG_ERR_TRUNCATED		Result truncated
-75	GPG_ERR_INCOMPLETE_LINE		Incomplete line
-76	GPG_ERR_INV_RESPONSE		Invalid response
-77	GPG_ERR_NO_AGENT		No agent running
-78	GPG_ERR_AGENT			agent error
+GPG_ERR_INV_HANDLE              Invalid handle
+
+GPG_ERR_TRUNCATED               Result truncated
+
+GPG_ERR_INCOMPLETE_LINE                 Incomplete line
 
-GPG_ERR_INV_DATA		Invalid data
+GPG_ERR_INV_RESPONSE            Invalid response
+
+GPG_ERR_NO_AGENT                No agent running
+
+GPG_ERR_AGENT                   agent error
+
+GPG_ERR_INV_DATA                Invalid data
 
     GNUPG:  - Used in app-openpgp.c for a badly formatted request.
     GCRYPT: - No passphrase given for gcry_kdf_derive.
             - An opaque MPI is given to a public key function but not
               expected.
 
-80	GPG_ERR_ASSUAN_SERVER_FAULT	Unspecific Assuan server fault
+GPG_ERR_ASSUAN_SERVER_FAULT     Unspecific Assuan server fault
 
-GPG_ERR_ASSUAN			General Assuan error
+GPG_ERR_ASSUAN                  General Assuan error
 
     GNUPG: - Used by Assuan command handler if they fail to do basic
              things like an es_fdopen or es_fopencookie.
 
 
-82	GPG_ERR_INV_SESSION_KEY		Invalid session key
-83	GPG_ERR_INV_SEXP		Invalid S-expression
-84	GPG_ERR_UNSUPPORTED_ALGORITHM	Unsupported algorithm
-85	GPG_ERR_NO_PIN_ENTRY		No pinentry
-86	GPG_ERR_PIN_ENTRY		pinentry error
-87	GPG_ERR_BAD_PIN			Bad PIN
+GPG_ERR_INV_SESSION_KEY                 Invalid session key
+
+GPG_ERR_INV_SEXP                Invalid S-expression
+
+GPG_ERR_UNSUPPORTED_ALGORITHM   Unsupported algorithm
 
-GPG_ERR_INV_NAME		Invalid name
+GPG_ERR_NO_PIN_ENTRY            No pinentry
+
+GPG_ERR_PIN_ENTRY               pinentry error
+
+GPG_ERR_BAD_PIN                         Bad PIN
+
+GPG_ERR_INV_NAME                Invalid name
 
     GNUPG:  - Formerly used in GPGSM to indicate an error in
               the specification of a user id.  Later replaced by
@@ -316,47 +379,76 @@ GPG_ERR_INV_NAME		Invalid name
 
     [more to come]
 
-GPG_ERR_BAD_DATA		Bad data
+GPG_ERR_BAD_DATA                Bad data
 
-GPG_ERR_INV_PARAMETER		Invalid parameter
+GPG_ERR_INV_PARAMETER           Invalid parameter
 
     GNUPG:  - Returned if gpg-agent sends a new generated key with
               unknown parameter names.
             - Invalid parameter in the parameter file for key
               generation by gpgsm.
 
-91	GPG_ERR_WRONG_CARD		Wrong card
-92	GPG_ERR_NO_DIRMNGR		No dirmngr
-93	GPG_ERR_DIRMNGR			dirmngr error
-94	GPG_ERR_CERT_REVOKED		Certificate revoked
-95	GPG_ERR_NO_CRL_KNOWN		No CRL known
-96	GPG_ERR_CRL_TOO_OLD		CRL too old
-97	GPG_ERR_LINE_TOO_LONG		Line too long
-98	GPG_ERR_NOT_TRUSTED		Not trusted
-99	GPG_ERR_CANCELED		Operation cancelled
-100	GPG_ERR_BAD_CA_CERT		Bad CA certificate
-101	GPG_ERR_CERT_EXPIRED		Certificate expired
-102	GPG_ERR_CERT_TOO_YOUNG		Certificate too young
-103	GPG_ERR_UNSUPPORTED_CERT	Unsupported certificate
-104	GPG_ERR_UNKNOWN_SEXP		Unknown S-expression
-105	GPG_ERR_UNSUPPORTED_PROTECTION	Unsupported protection
-106	GPG_ERR_CORRUPTED_PROTECTION	Corrupted protection
-107	GPG_ERR_AMBIGUOUS_NAME		Ambiguous name
-108	GPG_ERR_CARD			Card error
-109	GPG_ERR_CARD_RESET		Card reset required
-110	GPG_ERR_CARD_REMOVED		Card removed
-111	GPG_ERR_INV_CARD		Invalid card
-112	GPG_ERR_CARD_NOT_PRESENT	Card not present
-113	GPG_ERR_NO_PKCS15_APP		No PKCS15 application
-114	GPG_ERR_NOT_CONFIRMED		Not confirmed
-115	GPG_ERR_CONFIGURATION		Configuration error
-116	GPG_ERR_NO_POLICY_MATCH		No policy match
-117	GPG_ERR_INV_INDEX		Invalid index
-118	GPG_ERR_INV_ID			Invalid ID
-119	GPG_ERR_NO_SCDAEMON		No SmartCard daemon
-120	GPG_ERR_SCDAEMON		SmartCard daemon error
-
-GPG_ERR_UNSUPPORTED_PROTOCOL	Unsupported protocol
+GPG_ERR_WRONG_CARD              Wrong card
+
+GPG_ERR_NO_DIRMNGR              No dirmngr
+
+GPG_ERR_DIRMNGR                         dirmngr error
+
+GPG_ERR_CERT_REVOKED            Certificate revoked
+
+GPG_ERR_NO_CRL_KNOWN            No CRL known
+
+GPG_ERR_CRL_TOO_OLD             CRL too old
+
+GPG_ERR_LINE_TOO_LONG           Line too long
+
+GPG_ERR_NOT_TRUSTED             Not trusted
+
+GPG_ERR_CANCELED                Operation cancelled
+
+GPG_ERR_BAD_CA_CERT             Bad CA certificate
+
+GPG_ERR_CERT_EXPIRED            Certificate expired
+
+GPG_ERR_CERT_TOO_YOUNG          Certificate too young
+
+GPG_ERR_UNSUPPORTED_CERT        Unsupported certificate
+
+GPG_ERR_UNKNOWN_SEXP            Unknown S-expression
+
+GPG_ERR_UNSUPPORTED_PROTECTION  Unsupported protection
+
+GPG_ERR_CORRUPTED_PROTECTION    Corrupted protection
+
+GPG_ERR_AMBIGUOUS_NAME          Ambiguous name
+
+GPG_ERR_CARD                    Card error
+
+GPG_ERR_CARD_RESET              Card reset required
+
+GPG_ERR_CARD_REMOVED            Card removed
+
+GPG_ERR_INV_CARD                Invalid card
+
+GPG_ERR_CARD_NOT_PRESENT        Card not present
+
+GPG_ERR_NO_PKCS15_APP           No PKCS15 application
+
+GPG_ERR_NOT_CONFIRMED           Not confirmed
+
+GPG_ERR_CONFIGURATION           Configuration error
+
+GPG_ERR_NO_POLICY_MATCH                 No policy match
+
+GPG_ERR_INV_INDEX               Invalid index
+
+GPG_ERR_INV_ID                  Invalid ID
+
+GPG_ERR_NO_SCDAEMON             No SmartCard daemon
+
+GPG_ERR_SCDAEMON                SmartCard daemon error
+
+GPG_ERR_UNSUPPORTED_PROTOCOL    Unsupported protocol
 
     GPG:        - An unsupported keyserver protocol.
     GPG_AGENT:  - Invalid shadow_info protocol (not "t1-v1")
@@ -364,46 +456,55 @@ GPG_ERR_UNSUPPORTED_PROTOCOL	Unsupported protocol
     GPGME:      - GPGME_PROTOCOL_xxx not supported.
     NTBTLS:     - Handshake protocol version not supported.
 
-122	GPG_ERR_BAD_PIN_METHOD		Bad PIN method
+GPG_ERR_BAD_PIN_METHOD          Bad PIN method
 
-GPG_ERR_CARD_NOT_INITIALIZED	Card not initialized
+GPG_ERR_CARD_NOT_INITIALIZED    Card not initialized
 
     SCDAEMON: - A card function is called but the card has not yet
                 been initialized.  This may be due to a conflict with
                 another card using connection or due to a bug.
 
-124	GPG_ERR_UNSUPPORTED_OPERATION	Unsupported operation
-125	GPG_ERR_WRONG_KEY_USAGE		Wrong key usage
+GPG_ERR_UNSUPPORTED_OPERATION   Unsupported operation
+
+GPG_ERR_WRONG_KEY_USAGE                 Wrong key usage
 
     GNUPG: - Key usage not possible with selected algorithm.
 
-GPG_ERR_NOTHING_FOUND		Nothing found
+GPG_ERR_NOTHING_FOUND           Nothing found
 
   Indicates that the operation was not possible because nothing has
   been found.  For example an update request for non existent data.
 
+GPG_ERR_WRONG_BLOB_TYPE                 Wrong blob type
 
-127	GPG_ERR_WRONG_BLOB_TYPE		Wrong blob type
-
-GPG_ERR_MISSING_VALUE		Missing value
+GPG_ERR_MISSING_VALUE           Missing value
 
     GNUPG: - Not enough parameters for a secret key send to gpg-agent.
 
     GCRYPT: - A required parameter has not been given.
 
 
-129	GPG_ERR_HARDWARE		Hardware problem
-130	GPG_ERR_PIN_BLOCKED		PIN blocked
-131	GPG_ERR_USE_CONDITIONS		Conditions of use not satisfied
-132	GPG_ERR_PIN_NOT_SYNCED		PINs are not synced
-133	GPG_ERR_INV_CRL			Invalid CRL
-134	GPG_ERR_BAD_BER			BER error
-135	GPG_ERR_INV_BER			Invalid BER
-136	GPG_ERR_ELEMENT_NOT_FOUND	Element not found
-137	GPG_ERR_IDENTIFIER_NOT_FOUND	Identifier not found
-138	GPG_ERR_INV_TAG			Invalid tag
+GPG_ERR_HARDWARE                Hardware problem
+
+GPG_ERR_PIN_BLOCKED             PIN blocked
+
+GPG_ERR_USE_CONDITIONS          Conditions of use not satisfied
+
+GPG_ERR_PIN_NOT_SYNCED          PINs are not synced
+
+GPG_ERR_INV_CRL                         Invalid CRL
+
+GPG_ERR_BAD_BER                         BER error
 
-GPG_ERR_INV_LENGTH		Invalid length
+GPG_ERR_INV_BER                         Invalid BER
+
+GPG_ERR_ELEMENT_NOT_FOUND       Element not found
+
+GPG_ERR_IDENTIFIER_NOT_FOUND    Identifier not found
+
+GPG_ERR_INV_TAG                         Invalid tag
+
+GPG_ERR_INV_LENGTH              Invalid length
 
     GCRYPT: - Bad block length for certain cipher algorithms and
               modes.
@@ -417,41 +518,46 @@ GPG_ERR_INV_LENGTH		Invalid length
     GNUPG:  - Invalid hash length for a pubkey
     [more to come]
 
-GPG_ERR_INV_KEYINFO		Invalid key info
+GPG_ERR_INV_KEYINFO             Invalid key info
 
     KSBA: - Returned if the ASN.1 Keyinfo structure is not valid
 
-141	GPG_ERR_UNEXPECTED_TAG		Unexpected tag
-142	GPG_ERR_NOT_DER_ENCODED		Not DER encoded
-143	GPG_ERR_NO_CMS_OBJ		No CMS object
-144	GPG_ERR_INV_CMS_OBJ		Invalid CMS object
-145	GPG_ERR_UNKNOWN_CMS_OBJ		Unknown CMS object
-146	GPG_ERR_UNSUPPORTED_CMS_OBJ	Unsupported CMS object
+GPG_ERR_UNEXPECTED_TAG          Unexpected tag
+
+GPG_ERR_NOT_DER_ENCODED                 Not DER encoded
+
+GPG_ERR_NO_CMS_OBJ              No CMS object
+
+GPG_ERR_INV_CMS_OBJ             Invalid CMS object
+
+GPG_ERR_UNKNOWN_CMS_OBJ                 Unknown CMS object
+
+GPG_ERR_UNSUPPORTED_CMS_OBJ     Unsupported CMS object
 
-GPG_ERR_UNSUPPORTED_ENCODING	Unsupported encoding
+GPG_ERR_UNSUPPORTED_ENCODING    Unsupported encoding
 
     GNUPG: - Returned by Dirmngr if a keyserver returns a HTML document.
 
 
-148	GPG_ERR_UNSUPPORTED_CMS_VERSION	Unsupported CMS version
+GPG_ERR_UNSUPPORTED_CMS_VERSION         Unsupported CMS version
 
 
-149	GPG_ERR_UNKNOWN_ALGORITHM	Unknown algorithm
+GPG_ERR_UNKNOWN_ALGORITHM       Unknown algorithm
 
     GCRYPT:  gcry_kdf_proc for an unknown kdf algorithm
 
-150	GPG_ERR_INV_ENGINE		Invalid crypto engine
+GPG_ERR_INV_ENGINE              Invalid crypto engine
 
     GPGME: Several uses use cases.  For example:
            - Unexpected format of a status line.
 
-151	GPG_ERR_PUBKEY_NOT_TRUSTED	Public key not trusted
-152	GPG_ERR_DECRYPT_FAILED		Decryption failed
-153	GPG_ERR_KEY_EXPIRED		Key expired
-154	GPG_ERR_SIG_EXPIRED		Signature expired
-155	GPG_ERR_ENCODING_PROBLEM	Encoding problem
+GPG_ERR_PUBKEY_NOT_TRUSTED      Public key not trusted
+GPG_ERR_DECRYPT_FAILED          Decryption failed
+GPG_ERR_KEY_EXPIRED             Key expired
+GPG_ERR_SIG_EXPIRED             Signature expired
+GPG_ERR_ENCODING_PROBLEM        Encoding problem
 
-GPG_ERR_INV_STATE		Invalid state
+GPG_ERR_INV_STATE               Invalid state
 
     The state (of a protocol) is not possible or not defined at all.
 
@@ -459,9 +565,9 @@ GPG_ERR_INV_STATE		Invalid state
 
 
 
-157	GPG_ERR_DUP_VALUE		Duplicated value
+GPG_ERR_DUP_VALUE               Duplicated value
 
-GPG_ERR_MISSING_ACTION		Missing action
+GPG_ERR_MISSING_ACTION          Missing action
 
     GNUPG: - In G13 the server command "MOUNT" is used without prior
              use of the command "OPEN".
@@ -470,21 +576,25 @@ GPG_ERR_MISSING_ACTION		Missing action
               indicate that the client did not conncted to the server
               as requested.
 
-159	GPG_ERR_MODULE_NOT_FOUND	ASN.1 module not found
-160	GPG_ERR_INV_OID_STRING		Invalid OID string
-161	GPG_ERR_INV_TIME		Invalid time
-162	GPG_ERR_INV_CRL_OBJ		Invalid CRL object
-163	GPG_ERR_UNSUPPORTED_CRL_VERSION	Unsupported CRL version
+GPG_ERR_MODULE_NOT_FOUND        ASN.1 module not found
 
+GPG_ERR_INV_OID_STRING          Invalid OID string
 
-GPG_ERR_INV_CERT_OBJ		Invalid certificate object
+GPG_ERR_INV_TIME                Invalid time
+
+GPG_ERR_INV_CRL_OBJ             Invalid CRL object
+
+GPG_ERR_UNSUPPORTED_CRL_VERSION         Unsupported CRL version
+
+
+GPG_ERR_INV_CERT_OBJ            Invalid certificate object
 
     GPGME: - A bad certificate (gpgme_key_t) has been passed to a
              function.  For example it might be incomplete due to a
              missing fingerprint.
 
 
-165	GPG_ERR_UNKNOWN_NAME		Unknown name
+GPG_ERR_UNKNOWN_NAME            Unknown name
 
         Used by GPG to indicate an unknown ECC curve name (may also
         indicate missing ECC support).  It is also used to indicate an
@@ -492,39 +602,49 @@ GPG_ERR_INV_CERT_OBJ		Invalid certificate object
         value to update state.  Note that GPG_ERR_UNKNOWN_CURVE is
         used instead by newer code.
 
-166	GPG_ERR_LOCALE_PROBLEM		A locale function failed
-167	GPG_ERR_NOT_LOCKED		Not locked
+GPG_ERR_LOCALE_PROBLEM          A locale function failed
+
+GPG_ERR_NOT_LOCKED              Not locked
 
-GPG_ERR_PROTOCOL_VIOLATION	Protocol violation
+GPG_ERR_PROTOCOL_VIOLATION      Protocol violation
 
     GNUPG: - Used for invalid HTTP responses.
 
 
-GPG_ERR_INV_MAC			Invalid MAC
+GPG_ERR_INV_MAC                         Invalid MAC
 
         The length, algo, or other properties of a MAC are not met.
         See also GPG_ERR_BAD_MAC.
 
 
-170	GPG_ERR_INV_REQUEST		Invalid request
-171	GPG_ERR_UNKNOWN_EXTN		Unknown extension
-172	GPG_ERR_UNKNOWN_CRIT_EXTN	Unknown critical extension
-173	GPG_ERR_LOCKED			Locked
-174	GPG_ERR_UNKNOWN_OPTION		Unknown option
-175	GPG_ERR_UNKNOWN_COMMAND		Unknown command
-176	GPG_ERR_NOT_OPERATIONAL		Not operational
-177	GPG_ERR_NO_PASSPHRASE		No passphrase given
-178	GPG_ERR_NO_PIN			No PIN given
+GPG_ERR_INV_REQUEST             Invalid request
+
+GPG_ERR_UNKNOWN_EXTN            Unknown extension
+
+GPG_ERR_UNKNOWN_CRIT_EXTN       Unknown critical extension
+
+GPG_ERR_LOCKED                  Locked
+
+GPG_ERR_UNKNOWN_OPTION          Unknown option
 
-GPG_ERR_NOT_ENABLED		Not enabled
+GPG_ERR_UNKNOWN_COMMAND         Unknown command
+
+GPG_ERR_NOT_OPERATIONAL         Not operational
+
+GPG_ERR_NO_PASSPHRASE           No passphrase given
+
+GPG_ERR_NO_PIN                  No PIN given
+
+GPG_ERR_NOT_ENABLED             Not enabled
 
         Similar to GPG_ERR_NOT_SUPPORTED.  In general this error is
         used for disabled features which can be expected to be enabled
         by the user.
 
 
-180	GPG_ERR_NO_ENGINE		No crypto engine
-181	GPG_ERR_MISSING_KEY		Missing key
+GPG_ERR_NO_ENGINE               No crypto engine
+
+GPG_ERR_MISSING_KEY             Missing key
 
 GPG_ERR_TOO_MANY                Too many objects
 
@@ -540,27 +660,27 @@ GPG_ERR_LIMIT_REACHED           Limit reached
         GnuPG: gpgtar: Extract directory can't be created because too
         many of directories with a similar name are already existing.
 
-GPG_ERR_NOT_INITIALIZED		Not initialized
+GPG_ERR_NOT_INITIALIZED                 Not initialized
 
     An operation can't be performed because something has not been
     initialized.  This might be a missing initialization of an entire
     subsystems or a prerequisite for using a function is not
     fulfilled.
 
-185	GPG_ERR_MISSING_ISSUER_CERT	Missing issuer certificate
+GPG_ERR_MISSING_ISSUER_CERT     Missing issuer certificate
 
-GPG_ERR_NO_KEYSERVER		No keyserver available
+GPG_ERR_NO_KEYSERVER            No keyserver available
 
         No keyserver configured or no keyserver available due to
         missing support for the requested protocol.  Found in Dirmngr.
 
-GPG_ERR_INV_CURVE		Invalid elliptic curve
+GPG_ERR_INV_CURVE               Invalid elliptic curve
 
         The curve parameter is missing or the curve is invalid; for
         example it is not possible to get affine coordinates for the
         public key.
 
-GPG_ERR_UNKNOWN_CURVE		Unknown elliptic curve
+GPG_ERR_UNKNOWN_CURVE           Unknown elliptic curve
 
         The curve is not known or not supported by the protocol.
 
@@ -571,17 +691,17 @@ GPG_ERR_DUP_KEY                 Duplicated key
         database occurred more than once.  Also used if in a protocol
         an expected key was returned more than once.
 
-GPG_ERR_AMBIGUOUS		Ambiguous search
+GPG_ERR_AMBIGUOUS               Ambiguous search
 
         A search etc returned an ambigious result.  This usually means
         that the search string was not specific enough.
 
-GPG_ERR_NO_CRYPT_CTX		No crypto context
+GPG_ERR_NO_CRYPT_CTX            No crypto context
 
         A crypto context was expected but not given.  Commonly used by
         Libgcrypt.
 
-GPG_ERR_WRONG_CRYPT_CTX		Wrong crypto context
+GPG_ERR_WRONG_CRYPT_CTX                 Wrong crypto context
 
         The given crypto context does not match the requirements.  For
         example in Libgcrypt a crypto context has private data
@@ -589,18 +709,18 @@ GPG_ERR_WRONG_CRYPT_CTX		Wrong crypto context
         returned if a crypto context initialized for a different
         algorithm is used.
 
-GPG_ERR_BAD_CRYPT_CTX		Bad crypto context
+GPG_ERR_BAD_CRYPT_CTX           Bad crypto context
 
         The is a problem with the crypto context.  For example it has
         not been properly initialized.
 
-GPG_ERR_CRYPT_CTX_CONFLICT	Conflict in the crypto context
+GPG_ERR_CRYPT_CTX_CONFLICT      Conflict in the crypto context
 
         Conflicting use of a crypto context.  For example if a context
         is used with objects that don't match the state of the
         context.
 
-GPG_ERR_BROKEN_PUBKEY		Broken public key
+GPG_ERR_BROKEN_PUBKEY           Broken public key
 
         The public key was mathematically not correctly generated.
         (It would have been nicer if we would have used BAD_PUBKEY for
@@ -608,7 +728,7 @@ GPG_ERR_BROKEN_PUBKEY		Broken public key
         example policy and encoding problems with a key.  Using
         INV_PUBKEY would have been better for these purposes)
 
-GPG_ERR_BROKEN_SECKEY		Broken secret key
+GPG_ERR_BROKEN_SECKEY           Broken secret key
 
         The secret key was mathematically not correctly generated.
 
@@ -617,40 +737,53 @@ GPG_ERR_MAC_ALGO
     GCRYPT: - MAC key algorithm is not defined or not available.
 
 
-198     GPG_ERR_FULLY_CANCELED          Operation fully cancelled
-199	GPG_ERR_UNFINISHED		Operation not yet finished
-200	GPG_ERR_BUFFER_TOO_SHORT	Buffer too short
+GPG_ERR_FULLY_CANCELED        Operation fully cancelled
+
+GPG_ERR_UNFINISHED            Operation not yet finished
+
+GPG_ERR_BUFFER_TOO_SHORT      Buffer too short
+
+GPG_ERR_SEXP_INV_LEN_SPEC     Invalid length specifier in S-expression
+
+GPG_ERR_SEXP_STRING_TOO_LONG  String too long in S-expression
 
-201	GPG_ERR_SEXP_INV_LEN_SPEC	Invalid length specifier in S-expression
-202	GPG_ERR_SEXP_STRING_TOO_LONG	String too long in S-expression
-203	GPG_ERR_SEXP_UNMATCHED_PAREN	Unmatched parentheses in S-expression
-204	GPG_ERR_SEXP_NOT_CANONICAL	S-expression not canonical
-205	GPG_ERR_SEXP_BAD_CHARACTER	Bad character in S-expression
-206	GPG_ERR_SEXP_BAD_QUOTATION	Bad quotation in S-expression
-207	GPG_ERR_SEXP_ZERO_PREFIX	Zero prefix in S-expression
-208	GPG_ERR_SEXP_NESTED_DH		Nested display hints in S-expression
-209	GPG_ERR_SEXP_UNMATCHED_DH	Unmatched display hints
-210	GPG_ERR_SEXP_UNEXPECTED_PUNC	Unexpected reserved punctuation in S-expression
-211	GPG_ERR_SEXP_BAD_HEX_CHAR	Bad hexadecimal character in S-expression
-212	GPG_ERR_SEXP_ODD_HEX_NUMBERS	Odd hexadecimal numbers in S-expression
-213	GPG_ERR_SEXP_BAD_OCT_CHAR	Bad octal character in S-expression
+GPG_ERR_SEXP_UNMATCHED_PAREN  Unmatched parentheses in S-expression
 
+GPG_ERR_SEXP_NOT_CANONICAL    S-expression not canonical
 
-GPG_ERR_SUBKEYS_EXP_REV (217)           All subkeys are expired or revoked
+GPG_ERR_SEXP_BAD_CHARACTER    Bad character in S-expression
 
-GPG_ERR_DB_CORRUPTED (218)		Database is corrupted
+GPG_ERR_SEXP_BAD_QUOTATION    Bad quotation in S-expression
 
-GPG_ERR_SERVER_FAILED (219)		Server indicated a failure
+GPG_ERR_SEXP_ZERO_PREFIX      Zero prefix in S-expression
 
-GPG_ERR_NO_NAME	(220)		No name
+GPG_ERR_SEXP_NESTED_DH        Nested display hints in S-expression
+
+GPG_ERR_SEXP_UNMATCHED_DH     Unmatched display hints
+
+GPG_ERR_SEXP_UNEXPECTED_PUNC  Unexpected reserved punctuation in S-expression
+
+GPG_ERR_SEXP_BAD_HEX_CHAR     Bad hexadecimal character in S-expression
+
+GPG_ERR_SEXP_ODD_HEX_NUMBERS  Odd hexadecimal numbers in S-expression
+
+GPG_ERR_SEXP_BAD_OCT_CHAR     Bad octal character in S-expression
+
+GPG_ERR_SUBKEYS_EXP_REV           All subkeys are expired or revoked
+
+GPG_ERR_DB_CORRUPTED            Database is corrupted
+
+GPG_ERR_SERVER_FAILED           Server indicated a failure
+
+GPG_ERR_NO_NAME                         No name
 
     EAI_NONAME may be mapped to this code.
 
-GPG_ERR_NO_KEY (221)		No key
+GPG_ERR_NO_KEY          No key
 
     Some kind of key was not found.
 
-GPG_ERR_LEGACY_KEY (222)        Legacy key
+GPG_ERR_LEGACY_KEY        Legacy key
 
     Used by GnuPG to identify version 2 and 3 OpenPGP key packets.
 
@@ -664,16 +797,16 @@ GPG_ERR_REQUEST_TOO_LONG        Request too long
     be due to an internal limitation, a protocol violation, or due to
     the use of a newer version of a protocol.
 
-GPG_ERR_OBJ_TERM_STATE		Object is in termination state
+GPG_ERR_OBJ_TERM_STATE          Object is in termination state
 
     For cards this is the ISO status word 0x6285 (file is in
     termnation state).
 
-GPG_ERR_NO_CERT_CHAIN		No certificate chain
+GPG_ERR_NO_CERT_CHAIN           No certificate chain
 
     NTBTLS: - A CA chain has not been set but is required.
 
-GPG_ERR_CERT_TOO_LARGE		Certificate is too large
+GPG_ERR_CERT_TOO_LARGE          Certificate is too large
 
     NTBTLS: - A certificate is too large to be used by the protocol.
 
@@ -681,7 +814,7 @@ GPG_ERR_INV_RECORD              Invalid record
 
     NTBTLS: - An invalid record was received
 
-GPG_ERR_BAD_MAC			The MAC does not verify
+GPG_ERR_BAD_MAC                         The MAC does not verify
 
     NTBTLS: - MAC verification of the message failed.
 
@@ -776,7 +909,7 @@ GPG_ERR_BOGUS_STRING            Bogus string
     possible dangerous characters (e.g. control characters in a domain
     name).
 
-GPG_ERR_FORBIDDEN		Forbidden
+GPG_ERR_FORBIDDEN               Forbidden
 
     The use of a features is not allowed due to insufficient rights.
     Use by gpg-agent as an error codes for restricted commands.
@@ -785,104 +918,130 @@ GPG_ERR_KEY_DISABLED            Key disabled
 
     GNUPG: - The key has been disabled by the user.
 
-GPG_ERR_KEY_ON_CARD		Not possible with a card based key
+GPG_ERR_KEY_ON_CARD             Not possible with a card based key
 
     GNUPG: - The gpg-agent returns this if a DELETE_KEY commands is
              used for a smartcard based key.
 
-GPG_ERR_INV_LOCK_OBJ		Invalid lock object
+GPG_ERR_INV_LOCK_OBJ            Invalid lock object
 
     GPGRT: - The provided lock object is not valid.  This indicates an
              internal problem in libgpg-error or more likely a
              programming error.
 
-GPG_ERR_TRUE			True
+GPG_ERR_TRUE                    True
 
     Used to return the boolean value True.  Note that GPG_ERR_NO_ERROR
     (with the value 0) is also often used to indicate the value true.
 
-GPG_ERR_FALSE			False
+GPG_ERR_FALSE                   False
 
     Used to return the boolean value False.
 
 
-GPG_ERR_ASS_GENERAL (257)            General IPC error
-GPG_ERR_ASS_ACCEPT_FAILED (258)      IPC accept call failed
-GPG_ERR_ASS_CONNECT_FAILED (259)     IPC connect call failed
-GPG_ERR_ASS_INV_RESPONSE (260)       Invalid IPC response
-GPG_ERR_ASS_INV_VALUE (261)          Invalid value passed to IPC
-GPG_ERR_ASS_INCOMPLETE_LINE (262)    Incomplete line passed to IPC
-GPG_ERR_ASS_LINE_TOO_LONG (263)      Line passed to IPC too long
-GPG_ERR_ASS_NESTED_COMMANDS (264)    Nested IPC commands
-GPG_ERR_ASS_NO_DATA_CB (265)         No data callback in IPC
-GPG_ERR_ASS_NO_INQUIRE_CB (266)      No inquire callback in IPC
-GPG_ERR_ASS_NOT_A_SERVER (267)       Not an IPC server
-GPG_ERR_ASS_NOT_A_CLIENT (268)       Not an IPC client
-GPG_ERR_ASS_SERVER_START (269)       Problem starting IPC server
-GPG_ERR_ASS_READ_ERROR (270)         IPC read error
-GPG_ERR_ASS_WRITE_ERROR	(271)        IPC write error
-GPG_ERR_ASS_TOO_MUCH_DATA  (273)     Too much data for IPC layer
-GPG_ERR_ASS_UNEXPECTED_CMD (274)     Unexpected IPC command
-GPG_ERR_ASS_UNKNOWN_CMD	(275)        Unknown IPC command
-GPG_ERR_ASS_SYNTAX (276)             IPC syntax error
-GPG_ERR_ASS_CANCELED (277)           IPC call has been cancelled
-GPG_ERR_ASS_NO_INPUT (278)           No input source for IPC
-GPG_ERR_ASS_NO_OUTPUT (279)          No output source for IPC
-GPG_ERR_ASS_PARAMETER (280)          IPC parameter error
-GPG_ERR_ASS_UNKNOWN_INQUIRE (281)    Unknown IPC inquire
-
-
-GPG_ERR_ENGINE_TOO_OLD (300)	Crypto engine too old
-
-GPG_ERR_WINDOW_TOO_SMALL(301)	Screen or window too small
+GPG_ERR_ASS_GENERAL            General IPC error
+
+GPG_ERR_ASS_ACCEPT_FAILED      IPC accept call failed
+
+GPG_ERR_ASS_CONNECT_FAILED     IPC connect call failed
+
+GPG_ERR_ASS_INV_RESPONSE       Invalid IPC response
+
+GPG_ERR_ASS_INV_VALUE          Invalid value passed to IPC
+
+GPG_ERR_ASS_INCOMPLETE_LINE    Incomplete line passed to IPC
+
+GPG_ERR_ASS_LINE_TOO_LONG      Line passed to IPC too long
+
+GPG_ERR_ASS_NESTED_COMMANDS    Nested IPC commands
+
+GPG_ERR_ASS_NO_DATA_CB         No data callback in IPC
+
+GPG_ERR_ASS_NO_INQUIRE_CB      No inquire callback in IPC
+
+GPG_ERR_ASS_NOT_A_SERVER       Not an IPC server
+
+GPG_ERR_ASS_NOT_A_CLIENT       Not an IPC client
+
+GPG_ERR_ASS_SERVER_START       Problem starting IPC server
+
+GPG_ERR_ASS_READ_ERROR         IPC read error
+
+GPG_ERR_ASS_WRITE_ERROR         IPC write error
+
+GPG_ERR_ASS_TOO_MUCH_DATA      Too much data for IPC layer
+
+GPG_ERR_ASS_UNEXPECTED_CMD     Unexpected IPC command
+
+GPG_ERR_ASS_UNKNOWN_CMD         Unknown IPC command
+
+GPG_ERR_ASS_SYNTAX             IPC syntax error
+
+GPG_ERR_ASS_CANCELED           IPC call has been cancelled
+
+GPG_ERR_ASS_NO_INPUT           No input source for IPC
+
+GPG_ERR_ASS_NO_OUTPUT          No output source for IPC
+
+GPG_ERR_ASS_PARAMETER          IPC parameter error
+
+GPG_ERR_ASS_UNKNOWN_INQUIRE    Unknown IPC inquire
+
+GPG_ERR_ENGINE_TOO_OLD  Crypto engine too old
+
+GPG_ERR_WINDOW_TOO_SMALL        Screen or window too small
 
     Pinentry: - The size of the screen is too small.
 
-GPG_ERR_WINDOW_TOO_LARGE (302)	Screen or window too large
+GPG_ERR_WINDOW_TOO_LARGE        Screen or window too large
 
-GPG_ERR_MISSING_ENVVAR (303)	Required environment variable not set
+GPG_ERR_MISSING_ENVVAR  Required environment variable not set
 
     Pinentry: - The size of the screen can't be determined.
 
-GPG_ERR_USER_ID_EXISTS (304)	User ID already exists
+GPG_ERR_USER_ID_EXISTS  User ID already exists
 
     GNUPG: - Existing user ID in --quick-gen-key.
 
-GPG_ERR_NAME_EXISTS (305)	Name already exists
-GPG_ERR_DUP_NAME (306)		Duplicated name
+GPG_ERR_NAME_EXISTS     Name already exists
 
-GPG_ERR_TOO_YOUNG (307)		Objects is too young
+GPG_ERR_DUP_NAME                Duplicated name
+
+GPG_ERR_TOO_YOUNG               Objects is too young
 
     For example used if a file is younger than expected.
 
-GPG_ERR_TOO_OLD	(308		Objects is too old
+GPG_ERR_TOO_OLD                         Objects is too old
 
     Used if an object is too old to be used.  This is a more generic
     code than GPG_ERR_ENGINE_TOO_OLD or GPG_ERR_CRL_TOO_OLD.
 
-GPG_ERR_LDAP_GENERAL		LDAP General error
+GPG_ERR_LDAP_GENERAL            LDAP General error
 
    Catch all error for LDAP.  Use if if can't map an erro rocde to an
    gpg-error code.
 
-GPG_ERR_LDAP_ATTR_GENERAL	LDAP General attribute error
-GPG_ERR_LDAP_NAME_GENERAL	LDAP General name error
-GPG_ERR_LDAP_SECURITY_GENERAL	LDAP General security error
-GPG_ERR_LDAP_SERVICE_GENERAL	LDAP General service error
-GPG_ERR_LDAP_UPDATE_GENERAL	LDAP General update error
-GPG_ERR_LDAP_E_GENERAL		LDAP Experimental error code
-GPG_ERR_LDAP_X_GENERAL	        LDAP Private error code
-GPG_ERR_LDAP_OTHER_GENERAL	LDAP Other general error
-
-  All above may be used to map ranges of LDAP errors to one specific
-  code. OpenLDAP uses LDAP_xxx_RANGE(n) macros for tha mapping.
-  "Other general error" may be used similar to "General error" for
-  mapping of ranges.  Here are macros from OpenLDAP for reference
-
-  #define LDAP_ATTR_ERROR(n)	 LDAP_RANGE((n),0x10,0x15) /* 16-21 */
-  #define LDAP_NAME_ERROR(n)	 LDAP_RANGE((n),0x20,0x24) /* 32-34,36 */
+GPG_ERR_LDAP_ATTR_GENERAL       LDAP General attribute error
+GPG_ERR_LDAP_NAME_GENERAL       LDAP General name error
+GPG_ERR_LDAP_SECURITY_GENERAL   LDAP General security error
+GPG_ERR_LDAP_SERVICE_GENERAL    LDAP General service error
+GPG_ERR_LDAP_UPDATE_GENERAL     LDAP General update error
+GPG_ERR_LDAP_E_GENERAL          LDAP Experimental error code
+GPG_ERR_LDAP_X_GENERAL          LDAP Private error code
+GPG_ERR_LDAP_OTHER_GENERAL      LDAP Other general error
+
+  The 8 GPG_ERR_LDAP_*_GENERAL error codes may be used to map ranges
+  of LDAP errors to one specific code. OpenLDAP uses LDAP_xxx_RANGE(n)
+  macros for that mapping.  "Other general error" may be used similar
+  to "General error" for mapping of ranges.  Here are macros from
+  OpenLDAP for reference:
+
+  #define LDAP_ATTR_ERROR(n)     LDAP_RANGE((n),0x10,0x15) /* 16-21 */
+  #define LDAP_NAME_ERROR(n)     LDAP_RANGE((n),0x20,0x24) /* 32-34,36 */
   #define LDAP_SECURITY_ERROR(n) LDAP_RANGE((n),0x2F,0x32) /* 47-50 */
-  #define LDAP_SERVICE_ERROR(n)	 LDAP_RANGE((n),0x33,0x36) /* 51-54 */
-  #define LDAP_UPDATE_ERROR(n)	 LDAP_RANGE((n),0x40,0x47) /* 64-69,71 */
-  #define LDAP_E_ERROR(n)	 LDAP_RANGE((n),0x1000,0x3FFF)
-  #define LDAP_X_ERROR(n)	 LDAP_RANGE((n),0x4000,0xFFFF)
+  #define LDAP_SERVICE_ERROR(n)  LDAP_RANGE((n),0x33,0x36) /* 51-54 */
+  #define LDAP_UPDATE_ERROR(n)   LDAP_RANGE((n),0x40,0x47) /* 64-69,71 */
+  #define LDAP_E_ERROR(n)        LDAP_RANGE((n),0x1000,0x3FFF)
+  #define LDAP_X_ERROR(n)        LDAP_RANGE((n),0x4000,0xFFFF)
+
+## end of errorref.txt