2003-04-16 Moritz Schulte <moritz@g10code.com>

	* rand-internal.h: Removed declarations for constructor functions.

	* md.c (md_copy): Call _gcry_module_use for incrementing the usage
	counter of the digest modules.

	* rsa.c: Do not include "rsa.h".
	* dsa.c: Do not include "dsa.h".
	* elgamal.c: Do not include "elgamal.h".
	* des.c: Do not include "des.h".
	* cast5.c: Do not include "cast5.h".
	* blowfish.c: Do not include "blowfish.h".
	* arcfour.c: Do not include "arcfour.h".

	* Makefile.am (libcipher_la_DEPENDENCIES): Removed.
	(libcipher_la_LIBADD): Removed.
	Use Automake conditionals for conditional compilation.

2003-04-13  Moritz Schulte  <moritz@g10code.com>

	* cipher.c (gcry_cipher_open): Call REGISTER_DEFAULT_CIPHERS.

	* md.c (gcry_md_list): New member: module.
	(md_enable): New variable: module, changed use of module and
	digest.
	(md_enable): Initialize member: module.
	(md_close): Call _gcry_module_release.

	* cipher.c (gcry_cipher_open): New variable: module, changed use of
	module and cipher.
	(struct gcry_cipher_handle): New member: module.
	(gcry_cipher_open): Initialize member: module.
	(gcry_cipher_close): Call _gcry_module_release.

2003-04-09  Moritz Schulte  <moritz@g10code.com>

	* cipher.c: Include "ath.h".
	* md.c: Likewise.
	* pubkey.c: Likewise.

	* cipher.c (ciphers_registered_lock): New variable.
	* md.c (digests_registered_lock): New variable.
	* pubkey.c (pubkeys_registered_lock): New variable.

	* rndlinux.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_rndlinux_constructor): Removed function.

	* rndegd.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_rndegd_constructor): Removed function.

	* rndunix.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_rndunix_constructor): Removed function.

	* rndw32.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_rndw32_constructor): Removed function.

	* rndegd.c (rndegd_connect_socket): Simplify code for creating the
	egd socket address.
	(rndegd_connect_socket): Call log_fatal use instead of
	g10_log_fatal.
	(egd_gather_random): Renamed to ...
	(rndegd_gather_random): ... here.

2003-04-08  Moritz Schulte  <moritz@g10code.com>

	* rndlinux.c: Do not include "dynload.h".
	* rndunix.c: Likewise.
	* rndw32.c: Likewise.

	* rndegd.c (rndegd_connect_socket): Factored out from ...
	(egd_gather_random): here; call it.
	(egd_socket): New variable.
	(egd_gather_random): Initialize fd with egd_socket, do not declare
	fd static.
	(do_read): Merged few changes from GnuPG. FIXME - not finished?
	Do not include "dynload.h".

	* rndw32.c (gather_random): Renamed to rndw32_gather_random, do
	not declare static.
	(gather_random_fast): Renamed to rndw32_gather_random_fast, do not
	declare static.

	* rndunix.c (gather_random): Renamed to rndunix_gather_random, do
	not declare static.
	* rndegd.c (gather_random): Renamed to rndegd_gather_random, do
	not declare static.
	* rndlinux.c (gather_random): Renamed to rndlinux_gather_random,
	do not declare static.

2003-04-07  Moritz Schulte  <moritz@g10code.com>

	* Makefile.am (libcipher_la_SOURCES): Removed construct.c.
	(libcipher_la_SOURCES): Added sha1.c, sha256.c, rmd160.c, md4.c,
	md5.c, tiger.c and crc.c
	(EXTRA_PROGRAMS): Removed sha1, sha256, rmd160, md4, md5, tiger
	and crc.  Removed definitions: EXTRA_md4_SOURCES,
	EXTRA_md5_SOURCES, EXTRA_rmd160_SOURCES, EXTRA_sha1_SOURCES,
	EXTRA_sha256_SOURCES, EXTRA_tiger_SOURCES and EXTRA_crc_SOURCES,
	BUILT_SOURCES, DISTCLEANFILES.

	* pubkey.c: Do not include "elgamal.h", "dsa.h" and "rsa.h".

	* Makefile.am (libcipher_la_SOURCES): Removed rsa.h, elgamal.h,
	dsa.h, des.h, cast5.h, arcfour.h and blowfish.h.

	* rsa.h: Removed file.
	* elgamal.h: Removed file.
	* dsa.h: Removed file.
	* des.h: Removed file.
	* cast5.h: Removed file.
	* arcfour.h: Removed file.
	* blowfish.h: Removed file.

	* Makefile.am (libcipher_la_SOURCES): Removed dynload.c and
	dynload.h.

	* rsa.c (pubkey_spec_rsa): New variable.
	* dsa.c (pubkey_spec_rsa): New variable.
	* elgamal.c (pubkey_spec_elg): New variable.

	* rsa.c (_gcry_rsa_get_info): Removed function.
	* elgamal.c (_gcry_elg_get_info): Removed function.
	* dsa.c (_gcry_dsa_get_info): Removed function.

	* tiger.c (tiger_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_tiger_constructor): Removed function.

	* sha1.c (sha1_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_sha1_constructor): Removed function.

	* sha256.c (sha256_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_sha256_constructor): Removed function.

	* rmd160.c (rmd160_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_rmd160_constructor): Removed function.

	* md5.c (md5_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_md5_constructor): Removed function.

	* md4.c (md4_get_info): Removed function.
	(gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func): Removed function.
	(_gcry_md4_constructor): Removed function.

	* crc.c (crc_get_info): Removed function.

	* arcfour.c (do_arcfour_setkey): Changed type of context argument
	to `void *', added local variable for cast, adjusted callers.
	(arcfour_setkey): Likewise.
	(encrypt_stream): Likewise.
	* cast5.c (cast_setkey): Likewise.
	(encrypt_block): Likewise.
	* rijndael.c (rijndael_setkey): Likewise.
	(rijndael_encrypt): Likewise.
	(rijndael_decrypt): Likewise.
	* twofish.c (twofish_setkey): Likewise.
	(twofish_encrypt): Likewise.
	(twofish_decrypt): Likewise.
	* des.c (do_des_setkey): Likewise.
	(do_des_encrypt): Likewise.
	(do_des_encrypt): Likewise.
	(do_tripledes_encrypt): Likewise.
	(do_tripledes_encrypt): Likewise.
	* blowfish.c (bf_setkey: Likewise.
	(encrypt_block): Likewise.
	(decrypt_block): Likewise.

	* arcfour.c (encrypt_stream): Likewise.

	* rijndael.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func) Removed function.

	* twofish.c (gnupgext_version, func_table): Removed definitions.
	(gnupgext_enum_func) Removed function.

	* cast5.c (CIPHER_ALGO_CAST5): Removed.

	* blowfish.c (FNCCAST_SETKEY, FNCCAST_CRYPT): Removed macros.
	(CIPHER_ALGO_BLOWFISH): Removed symbol.
	* cast5.c (FNCCAST_SETKEY, FNCCAST_CRYPT): Likewise.
	* des.c (selftest_failed): Removed.
	(initialized): New variable.
	(do_des_setkey): Run selftest, if not yet done.
	(FNCCAST_SETKEY, FNCCAST_CRYPT): Removed macros.

	* arcfour.c (_gcry_arcfour_get_info): Removed function.
	* blowfish.c (_gcry_blowfish_get_info): Removed function.
	* cast5.c (_gcry_cast5_get_info): Removed function.
	* des.c (_gcry_des_get_info): Removed function.
	* rijndael.c (_gcry_rijndael_get_info): Removed function.
	* twofish.c (_gcry_twofish_get_info): Removed function.

	* arcfour.c (cipher_spec_arcfour): New variable.
	* twofish.c (cipher_spec_twofish, cipher_spec_twofish128): New
	variables.
	* rijndael.c (cipher_spec_aes, cipher_spec_aes192,
	cipher_spec256): New variables.
	* des.c (cipher_spec_des, cipher_spec_tripledes): New variables.
	* cast5.c (cipher_spec_cast5): New variable.
	* blowfish.c (cipher_spec_blowfish): Likewise.

	* twofish.c: Do not include "dynload.h".
	* rijndael.c: Likewise.
	* des.c: Likewise.
	* cast5.c: Likewise.
	* blowfish.c: Likewise.
	* cipher.c: Likewise.
	* crc.c: Likewise.
	* md4.c: Likewise.
	* md5.c: Likewise.
	* md.c: Likewise.
	* pubkey.c: Likewise.
	* rijndael.c: Likewise.
	* sha1.c: Likewise.
	* sha256.c: Likewise.

	* arcfour.c: Include "cipher.h".
	* twofish.c: Likewise.
	* rijndael.c: Likewise.
	* des.c: Likewise.
	* cast5.c: Likewise.
	* blowfish.c: Likewise.

	* twofish.c (twofish_setkey): Declared argument `key' const.
	(twofish_encrypt): Declared argument `inbuf' const.
	(twofish_decrypt): Likewise.

	* rijndael.c (rijndael_setkey): Declared argument `key' const.
	(rijndael_encrypt): Declared argument `inbuf' const.
	(rijndael_decrypt): Likewise.

	* des.c (do_des_setkey): Declared argument `key' const.
	(do_tripledes_setkey): Likewise.
	(do_des_encrypt): Declared argument `inbuf' const.
	(do_des_decrypt): Likewise.
	(do_tripledes_encrypt): Likewise.
	(do_tripledes_decrypt): Likewise.

	* cast5.c (encrypt_block): Declared argument `inbuf' const.
	(decrypt_block): Likewise.
	(cast_setkey): Declared argument `key' const.

	* blowfish.c (do_bf_setkey): Declared argument `key' const.
	(encrypt_block): Declared argument `inbuf' const.
	(encrypt_block): Likewise.

	* cipher.c: Remove CIPHER_ALGO_DUMMY related code.
	Removed struct cipher_table_s.
	Changed definition of cipher_table.
	Removed definition of disabled_algos.
	(ciphers_registered, default_ciphers_registered): New variables.
	(REGISTER_DEFAULT_CIPHERS): New macro.
	(dummy_setkey): Declared argument `key' const.
	(dummy_encrypt_block): Declared argument `inbuf' const.
	(dummy_encrypt_block): Likewise.
	(dummy_encrypt_stream): Likewise.
	(dummy_encrypt_stream): Likewise.
	(dummy_setkey): Use `unsigned char' instead of `byte'.
	(dummy_encrypt_block): Likewise.
	(dummy_decrypt_block): Likewise.
	(dummy_encrypt_stream): Likewise.
	(dummy_decrypt_stream): Likewise.
	(gcry_cipher_register_default): New function.
	(gcry_cipher_lookup_func_id): New function.
	(gcry_cipher_lookup_func_name): New function.
	(gcry_cipher_lookup_id): New function.
	(gcry_cipher_lookup_name): New function.
	(gcry_cipher_id_new): New function.
	(gcry_cipher_register): New function.
	(gcry_cipher_unregister): New function.
	(setup_cipher_table): Removed function.
	(load_cipher_modules): Removed function.
	(gcry_cipher_map_name): Adjusted to use new module management.
	(cipher_algo_to_string): Likewise.
	(disable_cipher_algo): Likewise.
	(check_cipher_algo): Likewise.
	(cipher_get_keylen): Likewise.
	(cipher_get_blocksize): Likewise.
	(gcry_cipher_open): Likewise.
	(struct gcry_cipher_handle): Replaced members algo, algo_index,
	blocksize, setkey, encrypt, decrypt, stencrypt, stdecrypt with one
	member: cipher.
	(gcry_cipher_open): Adjusted code for new handle structure.
	(cipher_setkey): Likewise.
	(cipher_setiv): Likewise.
	(cipher_reset): Likewise.
	(do_ecb_encrypt): Likewise.
	(do_ecb_decrypt): Likewise.
	(do_cbc_encrypt): Likewise.
	(do_cbc_decrypt): Likewise.
	(do_cfb_encrypt): Likewise.
	(do_cfb_decrypt): Likewise.
	(do_ctr_encrypt): Likewise.
	(cipher_encrypt): Likewise.
	(gcry_cipher_encrypt): Likewise.
	(cipher_decrypt): Likewise.
	(gcry_cipher_decrypt): Likewise.
	(cipher_sync): Likewise.
	(gcry_cipher_ctl): Likewise.

	* pubkey.c: Removed struct pubkey_table_s.
	Changed definition of pubkey_table.
	Removed definition of disabled_algos.
	(pubkeys_registered, default_pubkeys_registered): New variables.
	(REGISTER_DEFAULT_PUBKEYS): New macro.
	(setup_pubkey_table): Removed function.
	(load_pubkey_modules): Removed function.
	(gcry_pubkey_register_default): New function.
	(gcry_pubkey_lookup_func_id): New function.
	(gcry_pubkey_lookup_func_name): New function.
	(gcry_pubkey_lookup_id): New function.
	(gcry_pubkey_lookup_name): New function.
	(gcry_pubkey_id_new): New function.
	(gcry_pubkey_register): New function.
	(gcry_pubkey_unregister): New function.
	(gcry_pk_map_name): Adjusted to use new module management.
	(gcry_pk_algo_name): Likewise.
	(disable_pubkey_algo): Likewise.
	(check_pubkey_algo): Likewise.
	(pubkey_get_npkey): Likewise.
	(pubkey_get_nskey): Likewise.
	(pubkey_get_nsig): Likewise.
	(pubkey_get_nenc): Likewise.
	(pubkey_generate): Likewise.
	(pubkey_check_secret_key): Likewise.
	(pubkey_encrypt): Likewise.
	(pubkey_decrypt): Likewise.
	(pubkey_sign): Likewise.
	(pubkey_verify): Likewise.
	(gcry_pk_get_nbits): Likewise.
	(gcry_pk_algo_info): Likewise.

	* md.c: Removed struct md_digest_list_s.
	(digest_list): Changed definition.
	(digests_registered, default_digests_registered): New variables.
	(REGISTER_DEFAULT_DIGESTS): New macro.
	(new_list_item): Removed function.
	(setup_md_table): Removed function.
	(load_digest_module): Removed function.
	(gcry_digest_register_default): New function.
	(gcry_digest_lookup_func_id): New function.
	(gcry_digest_lookup_func_name): New function.
	(gcry_digest_lookup_id): New function.
	(gcry_digest_lookup_name): New function.
	(gcry_digest_id_new): New function.
	(gcry_digest_register): New function.
	(gcry_digest_unregister): New function.
	(GcryDigestEntry): New type.
	(struct gcry_md_context): Adjusted type of `list'.
	(gcry_md_map_name): Adjusted to use new module management.
	(digest_algo_to_string): Likewise.
	(check_digest_algo): Likewise.
	(md_enable): Likewise.
	(md_digest_length): Likewise.
	(md_asn_oid): Likewise.

2003-04-07  Moritz Schulte  <moritz@g10code.com>

	* pubkey.c: Replaced PUBKEY_ALGO_DSA with GCRY_PK_DSA,
	PUBKEY_ALGO_RSA with GCRY_PK_RSA and PUBKEY_ALGO_ELGAMAL with
	GCRY_PK_ELG.

	* dsa.c: Replaced PUBKEY_ALGO_DSA with GCRY_PK_DSA.

2003-04-01  Moritz Schulte  <moritz@g10code.com>

	* des.c: Removed checks for GCRY_CIPHER_3DES and GCRY_CIPHER_DES.

1 files changed, 13 insertions, 35 deletions

diff --git a/cipher/elgamal.c b/cipher/elgamal.c
index a4b54254..f9e63966 100644
--- a/cipher/elgamal.c
+++ b/cipher/elgamal.c
@@ -1,5 +1,5 @@
 /* elgamal.c  -  ElGamal Public Key encryption
- * Copyright (C) 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+ * Copyright (C) 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
  *
  * This file is part of Libgcrypt.
  *
@@ -29,7 +29,6 @@
 #include "g10lib.h"
 #include "mpi.h"
 #include "cipher.h"
-#include "elgamal.h"
 
 typedef struct {
     MPI p;	    /* prime */
@@ -626,36 +625,15 @@ _gcry_elg_get_nbits( int algo, MPI *pkey )
     return mpi_get_nbits( pkey[0] );
 }
 
-
-/****************
- * Return some information about the algorithm.  We need algo here to
- * distinguish different flavors of the algorithm.
- * Returns: A pointer to string describing the algorithm or NULL if
- *	    the ALGO is invalid.
- * Usage: Bit 0 set : allows signing
- *	      1 set : allows encryption
- * NOTE: This function allows signing also for ELG-E, which is not
- * okay but a bad hack to allow to work with old gpg keys. The real check
- * is done in the gnupg ocde depending on the packet version.
- */
-const char *
-_gcry_elg_get_info( int algo, int *npkey, int *nskey, int *nenc, int *nsig,
-							 int *use )
-{
-    *npkey = 3;
-    *nskey = 4;
-    *nenc = 2;
-    *nsig = 2;
-
-    switch( algo ) {
-      case GCRY_PK_ELG:
-	*use = GCRY_PK_USAGE_SIGN|GCRY_PK_USAGE_ENCR;
-	return "ELG";
-      case GCRY_PK_ELG_E:
-	*use = GCRY_PK_USAGE_SIGN|GCRY_PK_USAGE_ENCR;
-	return "ELG-E";
-      default: *use = 0; return NULL;
-    }
-}
-
-
+GcryPubkeySpec pubkey_spec_elg =
+  {
+    "ELG", GCRY_PK_ELG, 3, 4, 2, 2,
+    GCRY_PK_USAGE_SIGN | GCRY_PK_USAGE_ENCR,
+    _gcry_elg_generate,
+    _gcry_elg_check_secret_key,
+    _gcry_elg_encrypt,
+    _gcry_elg_decrypt,
+    _gcry_elg_sign,
+    _gcry_elg_verify,
+    _gcry_elg_get_nbits,
+  };