summaryrefslogtreecommitdiff
path: root/cipher/elgamal.c
AgeCommit message (Collapse)AuthorFilesLines
2015-02-23cipher: Use ciphertext blinding for Elgamal decryption.Werner Koch1-5/+41
* cipher/elgamal.c (USE_BLINDING): New. (decrypt): Rewrite to use ciphertext blinding. -- CVE-id: CVE-2014-3591 As a countermeasure to a new side-channel attacks on sliding windows exponentiation we blind the ciphertext for Elgamal decryption. This is similar to what we are doing with RSA. This patch is a backport of the GnuPG 1.4 commit ff53cf06e966dce0daba5f2c84e03ab9db2c3c8b. Unfortunately, the performance impact of Elgamal blinding is quite noticeable (i5-2410M CPU @ 2.30GHz TP 220): Algorithm generate 100*priv 100*public ------------------------------------------------ ELG 1024 bit - 100ms 90ms ELG 2048 bit - 330ms 350ms ELG 3072 bit - 660ms 790ms Algorithm generate 100*priv 100*public ------------------------------------------------ ELG 1024 bit - 150ms 90ms ELG 2048 bit - 520ms 360ms ELG 3072 bit - 1100ms 800ms Signed-off-by: Werner Koch <wk@gnupg.org>
2014-08-21cipher: Fix possible NULL deref in call to prime generator.Werner Koch1-6/+22
* cipher/primegen.c (_gcry_generate_elg_prime): Change to return an error code. * cipher/dsa.c (generate): Take care of new return code. * cipher/elgamal.c (generate): Change to return an error code. Take care of _gcry_generate_elg_prime return code. (generate_using_x): Take care of _gcry_generate_elg_prime return code. (elg_generate): Propagate return code from generate. -- GnuPG-bug-id: 1699, 1700 Reported-by: S.K. Gupta Note that the NULL deref may have only happened on malloc failure.
2013-12-16cipher: Normalize the MPIs used as input to secret key functions.Werner Koch1-1/+4
* cipher/dsa.c (sign): Normalize INPUT. * cipher/elgamal.c (decrypt): Normalize A and B. * cipher/rsa.c (secret): Normalize the INPUT. (rsa_decrypt): Reduce DATA before passing to secret. -- mpi_normalize is in general not required because extra leading zeroes do not harm the computation. However, adding extra all zero limbs or padding with multiples of N may be useful in side-channel attacks. This is an extra pre-caution in case RSA blinding has been disabled. CVE-id: CVE-2013-4576 Signed-off-by: Werner Koch <wk@gnupg.org>
2013-12-12Remove macro hacks for internal vs. external functions. Part 2 and last.Werner Koch1-13/+13
* src/visibility.h: Remove remaining define/undef hacks for symbol visibility. Add macros to detect the use of the public functions. Change all affected functions by replacing them by the x-macros. * src/g10lib.h: Add internal prototypes. (xtrymalloc, xtrycalloc, xtrymalloc_secure, xtrycalloc_secure) (xtryrealloc, xtrystrdup, xmalloc, xcalloc, xmalloc_secure) (xcalloc_secure, xrealloc, xstrdup, xfree): New macros. -- The use of xmalloc/xtrymalloc/xfree is a more common pattern than the gcry_free etc. functions. Those functions behave like those defined by C and thus for better readability we use these macros and not the underscore prefixed functions. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-12-05Remove macro hacks for internal vs. external functions. Part 1.Werner Koch1-120/+118
* src/visibility.h: Remove almost all define/undef hacks for symbol visibility. Add macros to detect the use of the public functions. Change all affected functions by prefixing them explicitly with an underscore and change all internal callers to call the underscore prefixed versions. Provide convenience macros from sexp and mpi functions. * src/visibility.c: Change all functions to use only gpg_err_code_t and translate to gpg_error_t only in visibility.c. -- The use of the macro magic made if hard to follow the function calls in the source. It was not easy to see if an internal or external function (as defined by visibility.c) was called. The change is quite large but hopefully makes Libgcrypt easier to maintain. Some function have not yet been fixed; this will be done soon. Because Libgcrypt does no make use of any other libgpg-error using libraries it is useless to always translate between gpg_error_t and gpg_err_code_t (i.e with and w/o error source identifier). This translation has no mostly be moved to the function wrappers in visibility.c. An additional advantage of using gpg_err_code_t is that comparison can be done without using gpg_err_code(). I am sorry for that large patch, but a series of patches would actually be more work to audit. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-16sexp: Add function gcry_sexp_extract_param.Werner Koch1-13/+14
* src/gcrypt.h.in (_GCRY_GCC_ATTR_SENTINEL): New. (gcry_sexp_extract_param): New. * src/visibility.c (gcry_sexp_extract_param): New. * src/visibility.h (gcry_sexp_extract_param): Add hack to detect internal use. * cipher/pubkey-util.c (_gcry_pk_util_extract_mpis): Move and split into ... * src/sexp.c (_gcry_sexp_vextract_param) (_gcry_sexp_extract_param): this. Change all callers. Add support for buffer descriptors and a path option/ * tests/tsexp.c (die, hex2buffer, hex2mpi, hex2mpiopa): New. (cmp_mpihex, cmp_bufhex): New. (check_extract_param): New. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-11pubkey: Move sexp parsing of remaining fucntions to the modules.Werner Koch1-21/+22
* cipher/pubkey.c (release_mpi_array): Remove. (pubkey_check_secret_key): Remove. (sexp_elements_extract): Remove. (sexp_elements_extract_ecc): Remove. (sexp_to_key): Remove. (get_hash_algo): Remove. (gcry_pk_testkey): Revamp. (gcry_pk_get_curve): Revamp. * cipher/rsa.c (rsa_check_secret_key): Revamp. * cipher/elgamal.c (elg_check_secret_key): Revamp. * cipher/dsa.c (dsa_check_secret_key): Revamp. * cipher/ecc.c (ecc_check_secret_key): Revamp. * cipher/ecc-curves.c: Include cipher.h and pubkey-internal.h (_gcry_ecc_get_curve): Revamp. * cipher/pubkey-util.c (_gcry_pk_util_extract_mpis): Set passed and used parameters on error to NULL. -- That is the final part of the changes modulo introduced regressions. pubkey.c is now actually maintainable code. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-11pubkey: Move sexp parsing for gcry_pk_decrypt to the modules.Werner Koch1-56/+89
* cipher/rsa.c (rsa_decrypt): Revamp. * cipher/elgamal.c (elg_decrypt): Revamp. * cipher/ecc.c (ecc_decrypt_raw): Revamp. * cipher/pubkey.c (gcry_pk_decrypt): Simplify. (sexp_to_enc): Remove. * cipher/pubkey-util.c (_gcry_pk_util_preparse_encval): New. -- Note that we do not have a regression test for ecc_decrypt_raw. Even GnuPG does not use it. we also better check whether the interface is really usable; for example GnuPG implements way to much low-level ECC code. Maybe we should move the OpenPGP ECC encryption code into Libgcrypt. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-11pubkey: Move sexp parsing for gcry_pk_encrypt to the modules.Werner Koch1-18/+45
* cipher/rsa.c (rsa_encrypt): Revamp. * cipher/elgamal.c (elg_encrypt): Revamp. * cipher/ecc.c (ecc_encrypt_raw): Revamp. * cipher/pubkey.c (gcry_pk_encrypt): Simplify. * tests/basic.c (check_pubkey_crypt): Init plain, ciph, and data so that they are initialized even after an encrypt failure. -- Note that we do not have a regression test for ecc_encrypt_raw. Thus it is possible that a bug has been introduced. Should be tested using GnuPG master. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-11pubkey: Move sexp parsing for gcry_pk_sign to the modules.Werner Koch1-23/+51
* cipher/rsa.c (rsa_sign): Revamp. * cipher/dsa.c (dsa_sign): Revamp. * cipher/elgamal.c (elg_sign): Revamp. * cipher/ecc.c (ecc_sign): Revamp. * cipher/pubkey.c (gcry_pk_sign): Simplify. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-09pubkey: Move sexp parsing for gcry_pk_verify to the modules.Werner Koch1-32/+71
* cipher/rsa.c (rsa_verify): Revamp. * cipher/dsa.c (dsa_verify): Revamp. * cipher/elgamal.c (elg_verify): Revamp. * cipher/ecc.c (ecc_verify): Revamp. * cipher/pubkey.c (sexp_to_sig): Remove. (pss_verify_cmp): Move to pubkey-util.c (sexp_data_to_mpi): Ditto. (init_encoding_ctx): Ditto. (gcry_pk_verify): Simplify. * cipher/pubkey-util.c (_gcry_pk_util_init_encoding_ctx): Add. Take from pubkey.c (get_hash_algo): Ditto. (_gcry_pk_util_data_to_mpi): Ditto. (pss_verify_cmp): Ditto. (_gcry_pk_util_extract_mpis): New. (_gcry_pk_util_preparse_sigval): New. (_gcry_pk_util_free_encoding_ctx): New. * cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Make curve init optional. * src/g10lib.h (GCC_ATTR_SENTINEL): New. * tests/basic.c (check_pubkey_sign): Print the algo name. (main): Add option --pubkey. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-08pubkey: Move sexp parsing for gcry_pk_get_nbits to the modules.Werner Koch1-3/+24
* cipher/pubkey.c (spec_from_sexp): New. (gcry_pk_get_nbits): Simplify. * cipher/rsa.c (rsa_get_nbits): Take only PARMS as args and do sexp parsing here. * cipher/dsa.c (dsa_get_nbits): Ditto. * cipher/elgamal.c (elg_get_nbits): Ditto. * cipher/ecc.c (ecc_get_nbits): Ditto. * cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Allow NULL for arg CURVE. -- gcry_pk_get_nbits should now also be faster for ECC because there is no more need to copy all the parms if a curve name has been given. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-08pubkey: Move sexp parsing for gcry_pk_getkey to the modules.Werner Koch1-15/+13
* cipher/pubkey-util.c: New. (_gcry_pk_util_get_nbits): New. Based on code from gcry_pk_genkey. (_gcry_pk_util_get_rsa_use_e): Ditto. * cipher/pubkey.c (gcry_pk_genkey): Strip most code and pass. * cipher/rsa.c (rsa_generate): Remove args ALGO, NBITS and EVALUE. Call new fucntions to get these values. * cipher/dsa.c (dsa_generate): Remove args ALGO, NBITS and EVALUE. Call _gcry_pk_util_get_nbits to get nbits. Always parse genparms. * cipher/elgamal.c (elg_generate): Ditto. * cipher/ecc.c (ecc_generate): Ditto. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-10-08cipher: Deprecate GCRY_PK_ELG_E.Werner Koch1-15/+0
* cipher/elgamal.c (_gcry_pubkey_spec_elg_e): Remove. * cipher/pubkey.c (pubkey_list): Remove double included _gcry_pubkey_spec_elg. (map_algo): MAke ELG_E to ELG. -- It does not make sense to have different algorithm identifiers for Elgamal encryption and the obsolete Elgamal signing. Thus mark one of them as deprecated and remove the useless extra spec info in elgamal.c. Frankly it is questionable why at all we need the algorithm identifiers; they are a remain from the time when Libgcrypt was part of GnuPG. With the s-expression based API the IDs they don't make much sense. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-20sexp: Change internal versions to always use gpg_err_code_t.Werner Koch1-25/+19
* src/sexp.c (gcry_sexp_new, gcry_sexp_create, gcry_sexp_build) (gcry_sexp_build_array, gcry_sexp_canon_len): Change error return type from gpg_error_t to gpg_err_code_t. Remove all calls to gpg_error. * src/visibility.c (gcry_sexp_new, gcry_sexp_create, gcry_sexp_sscan) (gcry_sexp_build, gcry_sexp_build_array, gcry_sexp_canon_len): Map error codes via gpg_error. * cipher/dsa.c, cipher/ecc.c, cipher/elgamal.c, cipher/rsa.c: Remove use gpg_err_code wrappers. -- We should do such a change for all other use of internal functions. It just does not make sense to use gpg_error in the internal interface because the error source is always Libgcrypt. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-20pk: Move s-exp creation for gcry_pk_decrypt to the modules.Werner Koch1-8/+55
* cipher/pubkey.c (sexp_to_enc): Remove RET_MODERN arg and merge it into FLAGS. (gcry_pk_decrypt): Move result s-exp building into the modules. * src/cipher-proto.h (gcry_pk_decrypt_t): Add some args. * cipher/ecc.c (ecc_decrypt_raw): Change to return an s-exp. * cipher/elgamal.c (elg_decrypt): Ditto. * cipher/rsa.c (rsa_decrypt): Ditto. (rsa_blind, rsa_unblind): Merge into rsa_decrypt. This saves several extra MPI allocations. -- The extra args added to gcry_pk_decrypt_t are a temporary solution unti we move the input s-exp parsing also into the modules. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-19pk: Move s-expr creation for genkey to the modules.Werner Koch1-67/+104
* cipher/pubkey.c (pubkey_generate): Fold into gcry_pk_genkey (gcry_pk_genkey): Move result s-exp creation into the modules. * cipher/dsa.c (dsa_generate): Create result as s-exp. * cipher/elgamal.c (elg_generate): Ditto. * cipher/rsa.c (rsa_generate): Ditto. * cipher/ecc.c (ecc_generate): Ditto. * src/cipher-proto.h (pk_ext_generate_t): Remove type (gcry_pk_spec): and remove from struct. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-19pk: Move s-expr creation for sign and encrypt to the modules.Werner Koch1-14/+26
* cipher/pubkey.c (pubkey_encrypt): Fold into gcry_pk_encrypt. (pubkey_decrypt): Fold into gcry_pk_decrypt. (pubkey_sign): Fold into gcry_pk_sign. (pubkey_verify): Fold into gcry_pk_verify. (octet_string_from_mpi): Make it a wrapper and factor code out to ... * mpi/mpicoder.c (_gcry_mpi_to_octet_string): New function. * src/cipher.h (PUBKEY_FLAG_FIXEDLEN): New. * cipher/pubkey.c (sexp_data_to_mpi): Set flag for some encodings. (gcry_pk_encrypt): Simply by moving the s-expr generation to the modules. (gcry_pk_sign): Ditto. * cipher/dsa.c (dsa_sign): Create s-expr. * cipher/elgamal.c (elg_encrypt, elg_sign): Ditto. * cipher/rsa.c (rsa_encrypt, rsa_sign): Ditto. * cipher/ecc.c (ecc_sign, ecc_encrypt_raw): Ditto. (ecdsa_names): Add "eddsa". * tests/t-ed25519.c (one_test): Expect "eddsa" token. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-18pk: Simplify the public key dispatcher pubkey.c.Werner Koch1-1/+19
* src/cipher-proto.h (gcry_pk_spec_t): Add fields ALGO and FLAGS. * cipher/dsa.c (_gcry_pubkey_spec_dsa): Set these fields. * cipher/ecc.c (_gcry_pubkey_spec_ecdsa): Ditto. (_gcry_pubkey_spec_ecdh): Ditto. * cipher/rsa.c (_gcry_pubkey_spec_rsa): Ditto. * cipher/elgamal.c (_gcry_pubkey_spec_elg): Ditto (_gcry_pubkey_spec_elg_e): New. * cipher/pubkey.c: Change most code to replace the former module system by a simpler system to gain information about the algorithms. (disable_pubkey_algo): SImplified. Not anymore thread-safe, though. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-18pk: Merge extraspecs struct with standard specs struct.Werner Koch1-7/+2
* src/gcrypt-module.h (gcry_pk_spec_t): Move this typedef and the corresponding function typedefs to ... * src/cipher-proto.h: here. (pk_extra_spec_t): Remove typedef and merge fields into gcry_pk_spec_t. * cipher/rsa.c, cipher/dsa.c, cipher/elg.c, cipher/ecc.c: Ditto. * cipher/pubkey.c: Change accordingly. * src/cipher.h (_gcry_pubkey_extraspec_rsa): Remove. (_gcry_pubkey_extraspec_dsa): Remove. (_gcry_pubkey_extraspec_elg): Remove. (_gcry_pubkey_extraspec_ecdsa): Remove. -- Now that we don't have loadable modules anymore, we don't need to keep the internal API between the modules and thus can simplify the code. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-09-04Prepare support for EdDSA.Werner Koch1-1/+4
* src/cipher.h (PUBKEY_FLAG_EDDSA): New. * cipher/pubkey.c (pubkey_verify): Repalce args CMP and OPAQUEV by CTX. Pass flags and hash algo to the verify function. Change all verify functions to accept these args. (sexp_data_to_mpi): Implement new flag "eddsa". (gcry_pk_verify): Pass CTX instead of the compare function to pubkey_verify. * cipher/ecc.c (sign): Rename to sign_ecdsa. Change all callers. (verify): Rename to verify_ecdsa. Change all callers. (sign_eddsa, verify_eddsa): New stub functions. (ecc_sign): Divert to sign_ecdsa or sign_eddsa. (ecc_verify): Divert to verify_ecdsa or verify_eddsa.
2013-08-06cipher: fix memory leaks.NIIBE Yutaka1-1/+4
* cipher/elgamal.c (elg_generate_ext): Free XVALUE. * cipher/pubkey.c (sexp_elements_extract): Don't use IDX for loop. Call mpi_free. (sexp_elements_extract_ecc): Call mpi_free.
2013-07-19pk: Allow the use of a hash element for DSA sign and verify.Werner Koch1-0/+6
* cipher/pubkey.c (pubkey_sign): Add arg ctx and pass it to the sign module. (gcry_pk_sign): Pass CTX to pubkey_sign. (sexp_data_to_mpi): Add flag rfc6979 and code to alls hash with *DSA * cipher/rsa.c (rsa_sign, rsa_verify): Return an error if an opaque MPI is given for DATA/HASH. * cipher/elgamal.c (elg_sign, elg_verify): Ditto. * cipher/dsa.c (dsa_sign, dsa_verify): Convert a given opaque MPI. * cipher/ecc.c (ecc_sign, ecc_verify): Ditto. * tests/basic.c (check_pubkey_sign_ecdsa): Add a test for using a hash element with DSA. -- This patch allows the use of (data (flags raw) (hash sha256 #80112233445566778899AABBCCDDEEFF 000102030405060708090A0B0C0D0E0F#)) in addition to the old but more efficient (data (flags raw) (value #80112233445566778899AABBCCDDEEFF 000102030405060708090A0B0C0D0E0F#)) for DSA and ECDSA. With the hash element the flag "raw" must be explicitly given because existing regression test code expects that conflict error is return if no flags but a hash element is given. Note that the hash algorithm name is currently not checked. It may eventually be used to cross-check the length of the provided hash value. It is suggested that the correct hash name is given - even if a truncated hash value is used. Finally this patch adds a way to pass the hash algorithm and flag values to the signing module. "rfc6979" as been implemented as a new but not yet used flag. Signed-off-by: Werner Koch <wk@gnupg.org>
2013-07-17cipher: Prepare to pass extra info to the sign functions.Werner Koch1-1/+4
* src/gcrypt-module.h (gcry_pk_sign_t): Add parms flags and hashalgo. * cipher/rsa.c (rsa_sign): Add parms and mark them as unused. * cipher/dsa.c (dsa_sign): Ditto. * cipher/elgamal.c (elg_sign): Ditto. * cipher/pubkey.c (dummy_sign): Ditto. (pubkey_sign): Pass 0 for the new args. Signed-off-by: Werner Koch <wk@gnupg.org>
2011-02-04Nuked almost all trailing whitespace.Werner Koch1-20/+19
Check and install the standard git pre-commit hook.
2008-11-25Finished RSA X9.31 key generation.Werner Koch1-1/+3
2008-11-24Cleaned up the public key module calling conventions.Werner Koch1-47/+77
Add a way to derive RSA keys according to X9.31.
2008-08-29Changed the way the FIPS RNG is seeded.Werner Koch1-2/+3
FIPS cleanups. Documentation upodates.
2007-02-23Ported last changes from 1.2.Werner Koch1-18/+130
Updated some tests. Support for passphrase generated Elgamal keys.
2007-02-21A lot of cleanups as well as minor API changes.Werner Koch1-1/+20
Ported some changes from 1.2 to here.
2003-12-09* dsa.c: Unified indentation style.Werner Koch1-287/+307
* elgamal.c: Ditto. * des.c (des_key_schedule): Code beautifications. * blowfish.c: Changed indentation style. * cast5.c (do_cast_setkey): Ditto.
2003-12-03(sign, do_encrypt, gen_k): Make sure that a small K isWerner Koch1-14/+20
only used for encryption.
2003-10-31* acinclude.m4 (AC_CHECK_PTH): Added.Werner Koch1-10/+10
* configure.ac: Use it here instead of the generic lib test. Bumbed LT vesion to C9/A2/R0. * dsa.c (verify): s/exp/ex/ due to shadowing of a builtin. * elgamal.c (verify): Ditto. * ac.c (gcry_ac_data_get_index): s/index/idx/ (gcry_ac_data_copy_internal): Remove the cast in _gcry_malloc. (gcry_ac_data_add): Must use gcry_realloc instead of realloc. * pubkey.c (sexp_elements_extract): s/index/idx/ as tribute to the forehackers. (gcry_pk_encrypt): Removed shadowed definition of I. Reordered arguments to malloc for clarity. (gcry_pk_sign, gcry_pk_genkey): Ditto. * primegen.c (prime_generate_internal): s/random/randomlevel/. * i386/mpih-rshift.S, i386/mpih-lshift.S: Use %dl and not %edx for testb; this avoids an assembler warning. * mpi-pow.c (gcry_mpi_powm): s/exp/expo/ to avoid shadowing warning. * autogen.sh: Allow to override the tool name. Do not run libtoolize. Update required version numbers. * libgcrypt.vers (_gcry_generate_elg_prime): Removed this symbol; gnutls does not need it anymore. * secmem.c (mb_get_new): s/pool/block/ due to global pool. * misc.c (gcry_set_log_handler): s/logf/f/ to avoid shadowing warning against a builtin. * ath-pth-compat.c: cast pth_connect to get rid of the const prototype. * basic.c (check_aes128_cbc_cts_cipher): Make it a prototype * ac.c (check_run): Comment unused variable.
2003-10-27* configure.ac: Give a hint on where libgpg-error is available.Werner Koch1-1/+1
Reformatted long lines. Don't include gcrypt-defs.h. * ac.c (ac_key_identifiers): Made static. * random.c (getfnc_gather_random,getfnc_fast_random_poll): Move prototypes to .. * rand-internal.h: .. here * random.c (getfnc_gather_random): Include rndw32 gatherer. * rndunix.c, rndw32.c, rndegd.c: Include them here. * rndlinux.c (_gcry_rndlinux_gather_random): Prepend the _gcry_ prefix. Changed all callers. * rndegd.c (_gcry_rndegd_gather_random): Likewise. (_gcry_rndegd_connect_socket): Likewise. * rndunix.c (_gcry_rndunix_gather_random): Likewise. (waitpid): Made static. * rndw32.c: Removed the old and unused winseed.dll cruft. (_gcry_rndw32_gather_random_fast): Renamed from gather_random_fast. (_gcry_rndw32_gather_random): Renamed from gather_random. Note, that the changes 2003-04-08 somehow got lost. * sha512.c (sha512_init, sha384_init): Made static. * cipher.c (do_ctr_decrypt): Removed "return" from this void function. * gcrypt.h (gcry_pk_testkey): Doc fix. * libgcrypt.def: Manually wrote this file. * build-def: This file should not be used anymore.
2003-07-142003-07-14 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-11/+11
* cipher.c (gcry_cipher_lookup_func_name): Also check the cipher name aliases, not just the primary name. (gcry_cipher_map_name): Remove kludge for aliasing Rijndael to AES. * arcfour.c, blowfish.c, cast5.c, des.c, twofish.c: Adjust cipher specification structures. * rijndael.c (rijndael_names, rijndael192_names, rijndael256_names): New variables, use them in the cipher specifications. * rmd160test.c: Removed file. * ac.c, arcfour.c, blowfish.c, cast5.c, cipher.c, des.c, dsa.c, elgamal.c, md.c, pubkey.c, random.c, rijndael.c, rsa.c, twofish.c: Used gcry_err* wrappers for libgpg symbols. * primegen.c (gen_prime): Correct the order arguments to extra_check. 2003-07-12 Moritz Schulte <moritz@g10code.com> * ac.c: Replaced all public occurences of gpg_error_t with gcry_error_t. * cipher.c: Likewise. * md.c: Likewise. * pubkey.c: Likewise. * random.c: Likewise. * cipher.c: Added support for TWOFISH128.
2003-07-072003-07-07 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-3/+3
* ac.c (gcry_ac_data_set): Only release old MPI value if it is different from the new value. * pubkey.c (gcry_pk_list): New function. * md.c (gcry_md_list): New function. * ac.c (gcry_ac_key_pair_generate): Fix calculation of format string size. 2003-07-05 Moritz Schulte <moritz@g10code.com> * md.c: Named struct of digest_table `digest_table_entry'. (digest_table_entry): New member: algorithm; filled in. (digest_table_entry): Removed unused member: flags. (gcry_md_register): New argument: algorithm_id, filled in. (gcry_md_register_default): Used algorithm ID from module structure. (gcry_md_map_name): Likewise. (md_enable): Likewise. (md_read): Likewise. (gcry_md_info): Likewise. * pubkey.c: Named truct for pubkey_table `pubkey_table_entry'. (pubkey_table_entry): New member: algorithm; filled in. (gcry_pk_register_default): Used algorithm ID from pubkey_table. (gcry_pk_register): New argument: algorithm_id, filled in. (gcry_pk_map_name): Used algorithm ID from module structure. (gcry_pk_decrypt): Likewise. (gcry_pk_encrypt): Likewise. (gcry_pk_verify): Likewise. (gcry_pk_sign): Likewise. (gcry_pk_testkey): Likewise. (gcry_pk_genkey): Likewise. (gcry_pk_get_nbits): Likewise. (sexp_to_key): Removed unused variable: algo. (sexp_to_sig): Likewise. * cipher.c: Named struct for cipher_table `cipher_table_entry'. (cipher_table_entry): New member: algorithm; filled in. (gcry_cipher_register_default): Used algorithm ID from cipher_table. (gcry_cipher_register): New argument: algorithm_id, filled in. (gcry_cipher_map_name): Used algorithm ID from module structure. * arcfour.c (cipher_spec_arcfour): Removed algorithm ID. * blowfish.c (cipher_spec_blowfish): Likewise. * cast5.c (cipher_spec_cast5): Likewise. * crc.c (digest_spec_crc32): Likewise. * crc.c (digest_spec_crc32_rfc1510): Likewise. * crc.c (digest_spec_crc32_rfc2440): Likewise. * des.c (cipher_spec_des): Likewise. * des.c (cipher_spec_tripledes): Likewise. * dsa.c (pubkey_spec_dsa): Likewise. * elgamal.c (pubkey_spec_elg): Likewise. * md4.c (digest_spec_md4): Likewise. * md5.c (digest_spec_md5): Likewise. * aes.c (cipher_spec_aes): Likewise. * aes.c (cipher_spec_aes192): Likewise. * aes.c (cipher_spec_aes256): Likewise. * rsa.c (pubkey_spec_rsa): Likewise. * sha1.c (digest_spec_sha1): Likewise. * sha256.c (digest_spec_sha256): Likewise. * sha512.c (digest_spec_sha512): Likewise. * tiger.c (digest_spec_tiger): Likewise. * twofish.c (cipher_spec_twofish): Likewise. * twofish.c (cipher_spec_twofish128): Likewise. * Makefile.am (EXTRA_libcipher_la_SOURCES): Fix list of source files; reported by Simon Josefsson <jas@extundo.com>. * pubkey.c: Replaced all occurences of `id' with `algorithm', since `id' is a keyword in obj-c. * md.c: Likewise. * cipher.c: Likewise. * crc.c, md4.c, md5.c, rmd160.c, sha1.c, sha256.c, tiger.c: Replaced all occurences of gcry_digest_spec_t with gcry_md_spec_t. * dsa.c, rsa.c, elgamal.c: Replaced all occurencens of gcry_pubkey_spec_t with gcry_pk_spec_t. * md.c: Replaced all occurences of gcry_digest_spec_t with gcry_md_spec_t. (gcry_digest_register_default): Renamed to ... (gcry_md_register_default): ... this; adjusted callers. (gcry_digest_lookup_func_name): Renamed to ... (gcry_md_lookup_func_name): ... this; adjusted callers. (gcry_digest_lookup_name): Renamed to ... (gcry_md_lookup_name): ... this; adjusted callers. (gcry_digest_register): Renamed to ... (gcry_md_register): ... this. (gcry_digest_unregister): Renamed to ... (gcry_md_unregister): ... this. * pubkey.c (gcry_pubkey_register): Renamed to ... (gcry_pk_register): ... this. (gcry_pubkey_unregister): Renamed to ... (gcry_pk_unregister): ... this. Replaced all occurences of gcry_pubkey_spec_t with gcry_pk_spec_t. (gcry_pubkey_register_default): Renamed to ... (gcry_pk_register_default): ... this; adjusted callers. (gcry_pubkey_lookup_func_name): Renamed to ... (gcry_pk_lookup_func_name): ... this; adjusted callers. (gcry_pubkey_lookup_name): Renamed to ... (gcry_pk_lookup_name): ... this; adjusted callers. * md.c (gcry_md_hash_buffer): Fix error checking. Thanks to Simon Josefsson <jas@extunde.com>. 2003-07-04 Moritz Schulte <moritz@g10code.com> * cipher.c (gcry_cipher_list): New function.
2003-06-182003-06-18 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-1/+1
* arcfour.c, cipher.c, blowfish.c, md.c, cast5.c, pubkey.c, crc.c, des.c, dsa.c, elgamal.c, md4.c, md5.c, random.c, rijndael.c, rmd160.c, rsa.c, sha1.c, sha256.c, sha512.c, tiger.c, twofish.c: Replaced older types GcryDigestSpec, GcryCipherSpec and GcryPubkeySpec with newer types: gcry_digest_spec_t, gcry_cipher_spec_t and gcry_pubkey_spec_t. * md.c (gcry_digest_id_new): Removed function. (gcry_digest_register): Removed code for generating a new module ID. * pubkey.c (gcry_pubkey_id_new): Removed function. (gcry_pubkey_register): Removed code for generating a new module ID. * cipher.c, md.c, pubkey.c: Replace old type GcryModule with newer one: gcry_module_t. (gcry_cipher_id_new): Removed function. (gcry_cipher_register): Removed code for generating a new module ID. * cipher.c (gcry_cipher_register): Adjust call to _gcry_module_add. (gcry_cipher_register_default): Likewise. * pubkey.c (gcry_pubkey_register_default): Likewise. (gcry_pubkey_register): Likewise. * md.c (gcry_digest_register_default): Likewise. (gcry_digest_register): Likewise. * md.c (gcry_digest_lookup_func_id): Removed function. (gcry_digest_lookup_id): Likewise. (gcry_digest_id_new): Use _gcry_module_lookup_id instead of gcry_digest_lookup_id. (digest_algo_to_string): Likewise. (check_digest_algo): Likewise. (md_enable): Likewise. (md_digest_length): Likewise. (md_asn_oid): Likewise. * pubkey.c (gcry_pubkey_lookup_id): Removed function. (gcry_pubkey_lookup_func_id): Likewise. (gcry_pubkey_id_new): Use _gcry_module_lookup_id instead of gcry_pubkey_id_new. (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_algo_info): Likewise. * cipher.c (gcry_cipher_lookup_func_id): Removed function. (gcry_cipher_lookup_id): Likewise. (cipher_algo_to_string): use _gcry_module_lookup_id instead of gcry_cipher_lookup_id. (disable_cipher_algo): Likewise. (check_cipher_algo): Likewise. (cipher_get_blocksize): Likewise. (gcry_cipher_open): Likewise. (gcry_cipher_id_new): Likewise.
2003-06-172003-06-17 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-52/+52
* md.c (md_open): Use _gcry_fast_random_poll instead of fast_random_poll. * cipher.c (gcry_cipher_open): Likewise. * random.h (fast_random_poll): Removed macro. * blowfish.c, md4.c, md5.c, rmd160.c, sha1.c, sha256.c, sha512.c, tiger.c: Use Autoconf's WORDS_BIGENDIAN instead of our own BIG_ENDIAN_HOST. 2003-06-16 Moritz Schulte <moritz@g10code.com> * random.c (getfnc_gather_random): Do not special-case USE_ALL_RANDOM_MODULES, make it the default. * dsa.c: Replace last occurences of old type names with newer names (i.e. replace MPI with gcry_mpi_t). * elgamal.c: Likewise. * primegen.c: Likewise. * pubkey.c: Likewise. * rsa.c: Likewise.
2003-06-092003-06-08 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-135/+142
* pubkey.c (gcry_pk_encrypt): Improve calculation for size of the format string. 2003-06-07 Moritz Schulte <moritz@g10code.com> * arcfour.c, bithelp.h, blowfish.c, cast5.c, cipher.c, crc.c, des.c, dsa.c, elgamal.c, md4.c, md5.c, md.c, primegen.c, pubkey.c, rand-internal.h, random.c, random.h, rijndael.c, rmd160.c, rmd160test.c, rmd.h, rndeged.c, rndlinux.c, rndunix.c, rndw32.c, rsa.c, sha1.c, sha256.c, sha512.c, tiger.c, twofish.c: Edited all preprocessor instructions to remove whitespace before the '#'. This is not required by C89, but there are some compilers out there that don't like it. Replaced any occurence of the now deprecated type names with the new ones. 2003-06-04 Moritz Schulte <moritz@g10code.com> * pubkey.c (gcry_pk_encrypt): Construct an arg_list and use gcry_sexp_build_array instead of gcry_sexp_build. (gcry_pk_sign): Likewise. (gcry_pk_genkey): Likewise. 2003-06-01 Moritz Schulte <moritz@g10code.com> * dsa.c (_gcry_dsa_generate): Do not check wether the algorithm ID does indeed belong to DSA. (_gcry_dsa_sign): Likewise. (_gcry_dsa_verify): Likewise. (_gcry_dsa_get_nbits): Likewise. * elgamal.c (_gcry_elg_check_secret_key): Do not check wether the algorithm ID does indeed belong to ElGamal. (_gcry_elg_encrypt): Likewise. (_gcry_elg_decrypt): Likewise. (_gcry_elg_sign): Likewise. (_gcry_elg_verify): Likewise. (_gcry_elg_get_nbits): Likewise. (_gcry_elg_generate): Likewise. * rsa.c (_gcry_rsa_generate): Do not check wether the algorithm ID does indeed belong to RSA. (_gcry_rsa_encrypt): Likewise. (_gcry_rsa_decrypt): Likewise. (_gcry_rsa_sign): Likewise. (_gcry_rsa_verify): Likewise. (_gcry_rsa_get_nbits): Likewise. 2003-05-30 Moritz Schulte <moritz@g10code.com> * md.c (md_get_algo): Return zero in case to algorithm is enabled. * md.c (gcry_md_info): Adjusted for new no-errno-API. (md_final): Likewise. (gcry_md_get_algo): Likewise. * pubkey.c (gcry_pk_get_keygrip): Likewise. (gcry_pk_ctl): Likewise. (gcry_pk_algo_info): Likewise. * des.c (selftest): Likewise. 2003-05-29 Moritz Schulte <moritz@g10code.com> * md.c (md_enable): Do not forget to release module on error. (gcry_md_open): Adjusted for new no-errno-API. (md_open): Likewise. (md_copy): Likewise. (gcry_md_copy): Likewise. (gcry_md_setkey): Likewise. (gcry_md_algo_info): Likewise. * cipher.c (gcry_cipher_open): Adjusted for new no-errno-API and also fixed a locking bug. (gcry_cipher_encrypt): Adjusted for new no-errno-API. (gcry_cipher_decrypt): Likewise. (gcry_cipher_ctl): Likewise. (gcry_cipher_info): Likewise. (gcry_cipher_algo_info): Likewise. 2003-05-28 Moritz Schulte <moritz@g10code.com> * md.c (md_enable): Adjusted for libgpg-error. (gcry_md_enable): Likewise. (gcry_digest_register_default): Likewise. (gcry_digest_register): Likewise. (check_digest_algo): Likewise. (prepare_macpads): Likewise. (gcry_md_setkey): Likewise. (gcry_md_ctl): Likewise. (gcry_md_get): Likewise. (gcry_md_algo_info): Likewise. (gcry_md_info): Likewise. * dsa.c (_gcry_dsa_generate): Likewise. (_gcry_dsa_check_secret_key): Likewise. (_gcry_dsa_sign): Likewie. (_gcry_dsa_verify): Likewise. * twofish.c (do_twofish_setkey): Likewise. (twofish_setkey): Likewise. * cipher.c (gcry_cipher_register): Likewise. 2003-05-25 Moritz Schulte <moritz@g10code.com> * rijndael.c (do_setkey): Adjusted for libgpg-error. (rijndael_setkey): Likewise. * random.c (gcry_random_add_bytes): Likewise. * elgamal.c (_gcry_elg_generate): Likewise. (_gcry_elg_check_secret_key): Likewise. (_gcry_elg_encrypt): Likewise. (_gcry_elg_decrypt): Likewise. (_gcry_elg_sign): Likewise. (_gcry_elg_verify): Likewise. * rsa.c (_gcry_rsa_generate): Likewise. (_gcry_rsa_check_secret_key): Likewise. (_gcry_rsa_encrypt): Likewise. (_gcry_rsa_decrypt): Likewise. (_gcry_rsa_sign): Likewise. (_gcry_rsa_verify): Likewise. * pubkey.c (dummy_generate, dummy_check_secret_key, dummy_encrypt, dummy_decrypt, dummy_sign, dummy_verify): Likewise. (gcry_pubkey_register): Likewise. (check_pubkey_algo): Likewise. (pubkey_generate): Likewise. (pubkey_check_secret_key): Likewise. (pubkey_encrypt): Likewise. (pubkey_decrypt): Likewise. (pubkey_sign): Likewise. (pubkey_verify): Likewise. (sexp_elements_extract): Likewise. (sexp_to_key): Likewise. (sexp_to_sig): Likewise. (sexp_to_enc): Likewise. (sexp_data_to_mpi): Likewise. (gcry_pk_encrypt): Likewise. (gcry_pk_decrypt): Likewise. (gcry_pk_sign): Likewise. (gcry_pk_verify): Likewise. (gcry_pk_testkey): Likewise. (gcry_pk_genkey): Likewise. (gcry_pk_ctl): Likewise. * cipher.c (dummy_setkey): Likewise. (check_cipher_algo): Likewise. (gcry_cipher_open): Likewise. (cipher_setkey): Likewise. (gcry_cipher_ctl): Likewise. (cipher_encrypt): Likewise. (gcry_cipher_encrypt): Likewise. (cipher_decrypt): Likewise. (gcry_cipher_decrypt): Likewise. (gcry_cipher_info): Likewise. (gcry_cipher_algo_info): Likewise. * cast5.c (cast_setkey): Likewise. (do_cast_setkey): Likewise. * arcfour.c (arcfour_setkey): Likewise. (do_arcfour_setkey): Likewise. * blowfish.c (do_bf_setkey): Likewise. (bf_setkey): Likewise. * des.c (do_des_setkey): Likewise. (do_tripledes_setkey): Likewise. 2003-05-22 Moritz Schulte <moritz@g10code.com> * tiger.c: Merged code ussing the U64_C macro from GnuPG. * sha512.c: Likewise. 2003-05-17 Moritz Schulte <moritz@g10code.com> * pubkey.c (gcry_pk_genkey): Fix type: acquire a lock, instead of releasing it. 2003-05-11 Moritz Schulte <moritz@g10code.com> * pubkey.c (gcry_pk_testkey): Call REGISTER_DEFAULT_CIPHERS. (gcry_pk_ctl): Likewise.
2003-04-272003-04-27 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-1/+11
* pubkey.c (gcry_pubkey_register_default): New macro `pubkey_use_dummy', use it. * elgamal.c (elg_names): New variable. (pubkey_spec_elg): Include elg_names. * dsa.c (dsa_names): New variable. (pubkey_spec_dsa): Include dsa_names. * rsa.c (rsa_names): New variable. (pubkey_spec_rsa): Include rsa_names. * pubkey.c (gcry_pubkey_lookup_func_name): Compare name also with the names listed in `sexp_names'. 2003-04-24 Moritz Schulte <moritz@g10code.com> * pubkey.c (sexp_to_key): New variables: module, pubkey. Adjusted to new module interface. (sexp_to_key): Changend type of argument `retalgo' from `int *' to `GcryModule **'. Adjusted all callers. Removed argument: r_algotblidx. (sexp_to_sig): Changend type of argument `retalgo' from `int *' to `GcryModule **'. Adjusted all callers. (sexp_to_enc): Likewise. (pubkey_get_npkey, pubkey_get_nskey, pubkey_get_nsig, pubkey_get_nenc): Use strlen to find out the number. * rsa.c: Adjust pubkey_spec_rsa to new internal interface. * dsa.c: Likewise. * elgamal.c: Likewise.
2003-04-162003-04-16 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-35/+13
* 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.
2003-03-262003-03-26 Moritz Schulte <moritz@g10code.com>Moritz Schulte1-2/+2
* dynload.c (_gcry_enum_gnupgext_pubkeys): Adjust `encrypt' and `decrypt' function arguments. (_gcry_enum_gnupgext_pubkeys): Likewise. * dynload.h: Likewise. * pubkey.c (dummy_decrypt): Add argument: int flags. (dummy_encrypt): Likewise. * elgamal.c (_gcry_elg_encrypt): Add argument: int flags. (_gcry_elg_decrypt): Likewise. * rsa.c (_gcry_rsa_encrypt): Add argument: int flags. (_gcry_rsa_decrypt): Likewise. * pubkey.c: Add `flags' argument to members `encrypt' and `decrypt' of struct `pubkey_table_s'. * rsa.h: Add `flags' argument to function declarations. * elgamal.h: Likewise. * pubkey.c (sexp_data_to_mpi): New variable: int parsed_flags. (sexp_data_to_mpi): Set `parsed_flags'. (sexp_data_to_mpi): New argument: int *flags. (gcry_pk_encrypt): New variable: int flags. (gcry_pk_encrypt): Pass `flags' to pubkey_encrypt. (pubkey_encrypt): New variable: int flags. (pubkey_encrypt): Pass `flags' to pubkey encrypt function. (pubkey_decrypt): Likewise. (pubkey_decrypt): Pass `flags' to pubkey encrypt function. (gcry_pk_encrypt): Include `flags' s-exp in return list. (sexp_to_enc): New argument: int *flags. (gcry_pk_decrypt): New variable: int flags. (gcry_pk_decrypt): Pass `flags' to pubkey_decrypt. (sexp_to_enc): New variable: int parsed_flags. (sexp_to_enc): Set `parsed_flags'.
2003-01-23* rsa.c (generate): New arg USE_E to request a specific publicWerner Koch1-1/+2
exponent. (_gcry_rsa_generate): Ditto. * elgamal.c (_gcry_elg_generate): Must add an dummy argument instead of USE_E. * dsa.c (_gcry_dsa_generate): Ditto. * pubkey.c (dummy_generate): Ditto. (pubkey_generate): Add USE_E arg and pass it down. (gcry_pk_genkey): Detect "rsa-use-e" parameter and pass it to generate. * pubkey.c (sexp_to_enc): New arg RET_MODERN. (gcry_pk_decrypt): Make use of it to return a real S-expression. Return better error codes. (gcry_pk_verify): Return better error codes.
2002-05-21prototypes fixedWerner Koch1-1/+1
2002-05-21* gcrypt.h: Replaced the typedef for byte.Werner Koch1-5/+4
* global.c (gcry_set_progress_handler): New. * primegen.c, elgamal.c, dsa.c (progress): Do not print anything by default. Pass an extra identifying string to the callback and reserved 2 argumenst for current and total counters. Changed the register function prototype.
2002-05-14Change the license to the LGPL.Werner Koch1-11/+11
2001-05-31The first libgcrypt only release.Werner Koch1-21/+21
2001-03-29Fixed the bug in the hash codeWerner Koch1-4/+4
2000-12-21Changed program name in all filesWerner Koch1-3/+3
2000-11-14Some configuration changesWerner Koch1-14/+14