diff options
Diffstat (limited to 'agent')
| -rw-r--r-- | agent/agent.h | 9 | ||||
| -rw-r--r-- | agent/command-ssh.c | 2 | ||||
| -rw-r--r-- | agent/command.c | 8 | ||||
| -rw-r--r-- | agent/cvt-openpgp.c | 2 | ||||
| -rw-r--r-- | agent/findkey.c | 245 | ||||
| -rw-r--r-- | agent/genkey.c | 2 | ||||
| -rw-r--r-- | agent/gpg-agent.c | 16 | ||||
| -rw-r--r-- | agent/protect-tool.c | 6 | ||||
| -rw-r--r-- | agent/protect.c | 136 | ||||
| -rw-r--r-- | agent/t-protect.c | 2 |
10 files changed, 152 insertions, 276 deletions
diff --git a/agent/agent.h b/agent/agent.h index 303f92e50..4e7452eee 100644 --- a/agent/agent.h +++ b/agent/agent.h @@ -141,13 +141,6 @@ struct passphrase change. */ int enable_passphrase_history; - /* If set the extended key format is used for new keys. Note that - * this may have the value 2 in which case - * --disable-extended-key-format won't have any effect and thus - * effectivley locking it. This is required to support existing - * profiles which lock the use of --enable-extended-key-format. */ - int enable_extended_key_format; - int running_detached; /* We are running detached from the tty. */ /* If this global option is true, the passphrase cache is ignored @@ -566,7 +559,7 @@ unsigned char get_standard_s2k_count_rfc4880 (void); unsigned long get_standard_s2k_time (void); int agent_protect (const unsigned char *plainkey, const char *passphrase, unsigned char **result, size_t *resultlen, - unsigned long s2k_count, int use_ocb); + unsigned long s2k_count); gpg_error_t agent_unprotect (ctrl_t ctrl, const unsigned char *protectedkey, const char *passphrase, gnupg_isotime_t protected_at, diff --git a/agent/command-ssh.c b/agent/command-ssh.c index 7621e7c2f..b41177be6 100644 --- a/agent/command-ssh.c +++ b/agent/command-ssh.c @@ -3142,7 +3142,7 @@ ssh_key_to_protected_buffer (gcry_sexp_t key, const char *passphrase, buffer_new, buffer_new_n); if (*passphrase) - err = agent_protect (buffer_new, passphrase, buffer, buffer_n, 0, -1); + err = agent_protect (buffer_new, passphrase, buffer, buffer_n, 0); else { /* The key derivation function does not support zero length diff --git a/agent/command.c b/agent/command.c index c113caba7..2e996d096 100644 --- a/agent/command.c +++ b/agent/command.c @@ -1218,12 +1218,6 @@ cmd_keyattr (assuan_context_t ctx, char *line) if (ctrl->restricted) return leave_cmd (ctx, gpg_error (GPG_ERR_FORBIDDEN)); - if (!opt.enable_extended_key_format) - { - err = gpg_error (GPG_ERR_NOT_SUPPORTED); - goto leave; - } - opt_delete = has_option (line, "--delete"); line = skip_options (line); @@ -2910,7 +2904,7 @@ cmd_import_key (assuan_context_t ctx, char *line) if (passphrase) { err = agent_protect (key, passphrase, &finalkey, &finalkeylen, - ctrl->s2k_count, -1); + ctrl->s2k_count); if (!err) err = agent_write_private_key (grip, finalkey, finalkeylen, force, NULL, NULL, opt_timestamp); diff --git a/agent/cvt-openpgp.c b/agent/cvt-openpgp.c index d170fdedc..9bb815ff8 100644 --- a/agent/cvt-openpgp.c +++ b/agent/cvt-openpgp.c @@ -1146,7 +1146,7 @@ convert_from_openpgp_native (ctrl_t ctrl, if (!agent_protect (*r_key, passphrase, &protectedkey, &protectedkeylen, - ctrl->s2k_count, -1)) + ctrl->s2k_count)) agent_write_private_key (grip, protectedkey, protectedkeylen, 1, NULL, NULL, 0); xfree (protectedkey); diff --git a/agent/findkey.c b/agent/findkey.c index 060cb786d..098d5224f 100644 --- a/agent/findkey.c +++ b/agent/findkey.c @@ -2,6 +2,7 @@ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, * 2010, 2011 Free Software Foundation, Inc. * Copyright (C) 2014, 2019 Werner Koch + * Copyright (C) 2023 g10 Code GmbH * * This file is part of GnuPG. * @@ -79,19 +80,114 @@ linefeed_to_percent0A (const char *string) } -/* Note: Ownership of FNAME and FP are moved to this function. */ -static gpg_error_t -write_extended_private_key (char *fname, estream_t fp, int update, int newkey, - const void *buf, size_t len, - const char *serialno, const char *keyref, - time_t timestamp) +/* Write the S-expression formatted key (BUFFER,LENGTH) to our key + * storage. With FORCE passed as true an existing key with the given + * GRIP will get overwritten. If SERIALNO and KEYREF are given a + * Token line is added to the key if the extended format is used. If + * TIMESTAMP is not zero and the key doies not yet exists it will be + * recorded as creation date. */ +int +agent_write_private_key (const unsigned char *grip, + const void *buffer, size_t length, int force, + const char *serialno, const char *keyref, + time_t timestamp) { gpg_error_t err; + char *fname; + estream_t fp; + char hexgrip[40+4+1]; + int update, newkey; nvc_t pk = NULL; gcry_sexp_t key = NULL; int remove = 0; char *token = NULL; + bin2hex (grip, 20, hexgrip); + strcpy (hexgrip+40, ".key"); + + fname = make_filename (gnupg_homedir (), GNUPG_PRIVATE_KEYS_DIR, + hexgrip, NULL); + + /* FIXME: Write to a temp file first so that write failures during + key updates won't lead to a key loss. */ + + if (!force && !gnupg_access (fname, F_OK)) + { + log_error ("secret key file '%s' already exists\n", fname); + xfree (fname); + return gpg_error (GPG_ERR_EEXIST); + } + + fp = es_fopen (fname, force? "rb+,mode=-rw" : "wbx,mode=-rw"); + if (!fp) + { + gpg_error_t tmperr = gpg_error_from_syserror (); + + if (force && gpg_err_code (tmperr) == GPG_ERR_ENOENT) + { + fp = es_fopen (fname, "wbx,mode=-rw"); + if (!fp) + tmperr = gpg_error_from_syserror (); + } + if (!fp) + { + log_error ("can't create '%s': %s\n", fname, gpg_strerror (tmperr)); + xfree (fname); + return tmperr; + } + update = 0; + newkey = 1; + } + else if (force) + { + gpg_error_t rc; + char first; + + /* See if an existing key is in extended format. */ + if (es_fread (&first, 1, 1, fp) != 1) + { + rc = gpg_error_from_syserror (); + log_error ("error reading first byte from '%s': %s\n", + fname, strerror (errno)); + xfree (fname); + es_fclose (fp); + return rc; + } + + rc = es_fseek (fp, 0, SEEK_SET); + if (rc) + { + log_error ("error seeking in '%s': %s\n", fname, strerror (errno)); + xfree (fname); + es_fclose (fp); + return rc; + } + + if (first == '(') + { + /* Key is still in the old format - force it into extended + * format. We do not request an update here because an + * existing key is not yet in extended key format and no + * extended infos are yet available. */ + update = 0; + newkey = 0; + } + else + { + /* Key is already in the extended format. */ + update = 1; + newkey = 0; + } + } + else + { + /* The key file did not exist: we assume this is a new key and + * write the Created: entry. */ + update = 0; + newkey = 1; + } + + if (update) { int line; @@ -115,10 +211,11 @@ write_extended_private_key (char *fname, estream_t fp, int update, int newkey, } es_clearerr (fp); - err = gcry_sexp_sscan (&key, NULL, buf, len); + /* Turn (BUFFER,LENGTH) into a gcrypt s-expression and set it into + * our name value container. */ + err = gcry_sexp_sscan (&key, NULL, buffer, length); if (err) goto leave; - err = nvc_set_private_key (pk, key); if (err) goto leave; @@ -153,7 +250,7 @@ write_extended_private_key (char *fname, estream_t fp, int update, int newkey, } } - /* If a timestamp has been supplied and the key is new write a + /* If a timestamp has been supplied and the key is new, write a * creation timestamp. (We douple check that there is no Created * item yet.)*/ if (timestamp && newkey && !nvc_lookup (pk, "Created:")) @@ -166,7 +263,7 @@ write_extended_private_key (char *fname, estream_t fp, int update, int newkey, goto leave; } - + /* Back to start and write. */ err = es_fseek (fp, 0, SEEK_SET); if (err) goto leave; @@ -212,133 +309,6 @@ write_extended_private_key (char *fname, estream_t fp, int update, int newkey, return err; } -/* Write an S-expression formatted key to our key storage. With FORCE - * passed as true an existing key with the given GRIP will get - * overwritten. If SERIALNO and KEYREF are given a Token line is - * added to the key if the extended format is used. If TIMESTAMP is - * not zero and the key doies not yet exists it will be recorded as - * creation date. */ -int -agent_write_private_key (const unsigned char *grip, - const void *buffer, size_t length, int force, - const char *serialno, const char *keyref, - time_t timestamp) -{ - char *fname; - estream_t fp; - char hexgrip[40+4+1]; - - bin2hex (grip, 20, hexgrip); - strcpy (hexgrip+40, ".key"); - - fname = make_filename (gnupg_homedir (), GNUPG_PRIVATE_KEYS_DIR, - hexgrip, NULL); - - /* FIXME: Write to a temp file first so that write failures during - key updates won't lead to a key loss. */ - - if (!force && !gnupg_access (fname, F_OK)) - { - log_error ("secret key file '%s' already exists\n", fname); - xfree (fname); - return gpg_error (GPG_ERR_EEXIST); - } - - fp = es_fopen (fname, force? "rb+,mode=-rw" : "wbx,mode=-rw"); - if (!fp) - { - gpg_error_t tmperr = gpg_error_from_syserror (); - - if (force && gpg_err_code (tmperr) == GPG_ERR_ENOENT) - { - fp = es_fopen (fname, "wbx,mode=-rw"); - if (!fp) - tmperr = gpg_error_from_syserror (); - } - if (!fp) - { - log_error ("can't create '%s': %s\n", fname, gpg_strerror (tmperr)); - xfree (fname); - return tmperr; - } - } - else if (force) - { - gpg_error_t rc; - char first; - - /* See if an existing key is in extended format. */ - if (es_fread (&first, 1, 1, fp) != 1) - { - rc = gpg_error_from_syserror (); - log_error ("error reading first byte from '%s': %s\n", - fname, strerror (errno)); - xfree (fname); - es_fclose (fp); - return rc; - } - - rc = es_fseek (fp, 0, SEEK_SET); - if (rc) - { - log_error ("error seeking in '%s': %s\n", fname, strerror (errno)); - xfree (fname); - es_fclose (fp); - return rc; - } - - if (first != '(') - { - /* Key is already in the extended format. */ - return write_extended_private_key (fname, fp, 1, 0, buffer, length, - serialno, keyref, timestamp); - } - if (first == '(' && opt.enable_extended_key_format) - { - /* Key is in the old format - but we want the extended format. */ - return write_extended_private_key (fname, fp, 0, 0, buffer, length, - serialno, keyref, timestamp); - } - } - - if (opt.enable_extended_key_format) - return write_extended_private_key (fname, fp, 0, 1, buffer, length, - serialno, keyref, timestamp); - - if (es_fwrite (buffer, length, 1, fp) != 1) - { - gpg_error_t tmperr = gpg_error_from_syserror (); - log_error ("error writing '%s': %s\n", fname, gpg_strerror (tmperr)); - es_fclose (fp); - gnupg_remove (fname); - xfree (fname); - return tmperr; - } - - /* When force is given, the file might have to be truncated. */ - if (force && ftruncate (es_fileno (fp), es_ftello (fp))) - { - gpg_error_t tmperr = gpg_error_from_syserror (); - log_error ("error truncating '%s': %s\n", fname, gpg_strerror (tmperr)); - es_fclose (fp); - gnupg_remove (fname); - xfree (fname); - return tmperr; - } - - if (es_fclose (fp)) - { - gpg_error_t tmperr = gpg_error_from_syserror (); - log_error ("error closing '%s': %s\n", fname, gpg_strerror (tmperr)); - gnupg_remove (fname); - xfree (fname); - return tmperr; - } - bump_key_eventcounter (); - xfree (fname); - return 0; -} - gpg_error_t agent_update_private_key (const unsigned char *grip, nvc_t pk) @@ -393,6 +363,7 @@ agent_update_private_key (const unsigned char *grip, nvc_t pk) return err; } + /* Callback function to try the unprotection from the passphrase query code. */ static gpg_error_t diff --git a/agent/genkey.c b/agent/genkey.c index eb6791dca..7660443ca 100644 --- a/agent/genkey.c +++ b/agent/genkey.c @@ -57,7 +57,7 @@ store_key (gcry_sexp_t private, const char *passphrase, int force, { unsigned char *p; - rc = agent_protect (buf, passphrase, &p, &len, s2k_count, -1); + rc = agent_protect (buf, passphrase, &p, &len, s2k_count); if (rc) { xfree (buf); diff --git a/agent/gpg-agent.c b/agent/gpg-agent.c index 381999cea..1db422737 100644 --- a/agent/gpg-agent.c +++ b/agent/gpg-agent.c @@ -116,8 +116,6 @@ enum cmd_and_opt_values oCheckSymPassphrasePattern, oMaxPassphraseDays, oEnablePassphraseHistory, - oDisableExtendedKeyFormat, - oEnableExtendedKeyFormat, oStealSocket, oUseStandardSocket, oNoUseStandardSocket, @@ -238,8 +236,6 @@ static gpgrt_opt_t opts[] = { /* */ "@" #endif ), - ARGPARSE_s_n (oDisableExtendedKeyFormat, "disable-extended-key-format", "@"), - ARGPARSE_s_n (oEnableExtendedKeyFormat, "enable-extended-key-format", "@"), ARGPARSE_s_i (oListenBacklog, "listen-backlog", "@"), ARGPARSE_op_u (oAutoExpandSecmem, "auto-expand-secmem", "@"), ARGPARSE_s_s (oFakedSystemTime, "faked-system-time", "@"), @@ -315,7 +311,8 @@ static gpgrt_opt_t opts[] = { ARGPARSE_s_n (oNoUseStandardSocket, "no-use-standard-socket", "@"), /* Dummy options. */ - + ARGPARSE_s_n (oNoop, "disable-extended-key-format", "@"), + ARGPARSE_s_n (oNoop, "enable-extended-key-format", "@"), ARGPARSE_end () /* End of list */ }; @@ -885,7 +882,6 @@ parse_rereadable_options (gpgrt_argparse_t *pargs, int reread) opt.check_sym_passphrase_pattern = NULL; opt.max_passphrase_days = MAX_PASSPHRASE_DAYS; opt.enable_passphrase_history = 0; - opt.enable_extended_key_format = 1; opt.ignore_cache_for_signing = 0; opt.allow_mark_trusted = 1; opt.sys_trustlist_name = NULL; @@ -974,14 +970,6 @@ parse_rereadable_options (gpgrt_argparse_t *pargs, int reread) opt.enable_passphrase_history = 1; break; - case oEnableExtendedKeyFormat: - opt.enable_extended_key_format = 2; - break; - case oDisableExtendedKeyFormat: - if (opt.enable_extended_key_format != 2) - opt.enable_extended_key_format = 0; - break; - case oIgnoreCacheForSigning: opt.ignore_cache_for_signing = 1; break; case oAllowMarkTrusted: opt.allow_mark_trusted = 1; break; diff --git a/agent/protect-tool.c b/agent/protect-tool.c index bb17033a8..87cf36814 100644 --- a/agent/protect-tool.c +++ b/agent/protect-tool.c @@ -97,7 +97,6 @@ static const char *opt_passphrase; static char *opt_prompt; static int opt_status_msg; static const char *opt_agent_program; -static int opt_debug_use_ocb; static char *get_passphrase (int promptno); static void release_passphrase (char *pw); @@ -343,8 +342,7 @@ read_and_protect (const char *fname) return; pw = get_passphrase (1); - rc = agent_protect (key, pw, &result, &resultlen, 0, - opt_debug_use_ocb? 1 : -1); + rc = agent_protect (key, pw, &result, &resultlen, 0); release_passphrase (pw); xfree (key); if (rc) @@ -610,7 +608,7 @@ main (int argc, char **argv ) case oHaveCert: opt_have_cert = 1; break; case oPrompt: opt_prompt = pargs.r.ret_str; break; case oStatusMsg: opt_status_msg = 1; break; - case oDebugUseOCB: opt_debug_use_ocb = 1; break; + case oDebugUseOCB: /* dummy */; break; default: pargs.err = ARGPARSE_PRINT_ERROR; break; } diff --git a/agent/protect.c b/agent/protect.c index 1084ee208..7197cf7e6 100644 --- a/agent/protect.c +++ b/agent/protect.c @@ -379,12 +379,11 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, const char *passphrase, const char *timestamp_exp, size_t timestamp_exp_len, unsigned char **result, size_t *resultlen, - unsigned long s2k_count, int use_ocb) + unsigned long s2k_count) { gcry_cipher_hd_t hd; const char *modestr; - unsigned char hashvalue[20]; - int blklen, enclen, outlen; + int enclen, outlen; unsigned char *iv = NULL; unsigned int ivsize; /* Size of the buffer allocated for IV. */ const unsigned char *s2ksalt; /* Points into IV. */ @@ -398,44 +397,26 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, *resultlen = 0; *result = NULL; - modestr = (use_ocb? "openpgp-s2k3-ocb-aes" - /* */: "openpgp-s2k3-sha1-" PROT_CIPHER_STRING "-cbc"); + modestr = "openpgp-s2k3-ocb-aes"; rc = gcry_cipher_open (&hd, PROT_CIPHER, - use_ocb? GCRY_CIPHER_MODE_OCB : - GCRY_CIPHER_MODE_CBC, + GCRY_CIPHER_MODE_OCB, GCRY_CIPHER_SECURE); if (rc) return rc; /* We need to work on a copy of the data because this makes it * easier to add the trailer and the padding and more important we - * have to prefix the text with 2 parenthesis. In CBC mode we - * have to allocate enough space for: - * - * ((<parameter_list>)(4:hash4:sha120:<hashvalue>)) + padding - * - * we always append a full block of random bytes as padding but - * encrypt only what is needed for a full blocksize. In OCB mode we + * have to prefix the text with 2 parenthesis. Due to OCB mode we * have to allocate enough space for just: * * ((<parameter_list>)) */ - blklen = gcry_cipher_get_algo_blklen (PROT_CIPHER); - if (use_ocb) - { - /* (( )) */ - outlen = 2 + protlen + 2 ; - enclen = outlen + 16 /* taglen */; - outbuf = gcry_malloc_secure (enclen); - } - else - { - /* (( )( 4:hash 4:sha1 20:<hash> )) <padding> */ - outlen = 2 + protlen + 2 + 6 + 6 + 23 + 2 + blklen; - enclen = outlen/blklen * blklen; - outbuf = gcry_malloc_secure (outlen); - } + + /* (( )) */ + outlen = 2 + protlen + 2 ; + enclen = outlen + 16 /* taglen */; + outbuf = gcry_malloc_secure (enclen); if (!outbuf) { rc = out_of_core (); @@ -445,10 +426,10 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, /* Allocate a buffer for the nonce and the salt. */ if (!rc) { - /* Allocate random bytes to be used as IV, padding and s2k salt - * or in OCB mode for a nonce and the s2k salt. The IV/nonce is - * set later because for OCB we need to set the key first. */ - ivsize = (use_ocb? 12 : (blklen*2)) + 8; + /* Allocate random bytes to be used as nonce and s2k salt. The + * nonce is set later because for OCB we need to set the key + * first. */ + ivsize = 12 + 8; iv = xtrymalloc (ivsize); if (!iv) rc = gpg_error_from_syserror (); @@ -484,40 +465,17 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, goto leave; /* Set the IV/nonce. */ - rc = gcry_cipher_setiv (hd, iv, use_ocb? 12 : blklen); + rc = gcry_cipher_setiv (hd, iv, 12); if (rc) goto leave; - if (use_ocb) - { - /* In OCB Mode we use only the public key parameters as AAD. */ - rc = gcry_cipher_authenticate (hd, hashbegin, protbegin - hashbegin); - if (!rc) - rc = gcry_cipher_authenticate (hd, timestamp_exp, timestamp_exp_len); - if (!rc) - rc = gcry_cipher_authenticate - (hd, protbegin+protlen, hashlen - (protbegin+protlen - hashbegin)); - } - else - { - /* Hash the entire expression for CBC mode. Because - * TIMESTAMP_EXP won't get protected, we can't simply hash a - * continuous buffer but need to call md_write several times. */ - gcry_md_hd_t md; - - rc = gcry_md_open (&md, GCRY_MD_SHA1, 0 ); - if (!rc) - { - gcry_md_write (md, hashbegin, protbegin - hashbegin); - gcry_md_write (md, protbegin, protlen); - gcry_md_write (md, timestamp_exp, timestamp_exp_len); - gcry_md_write (md, protbegin+protlen, - hashlen - (protbegin+protlen - hashbegin)); - memcpy (hashvalue, gcry_md_read (md, GCRY_MD_SHA1), 20); - gcry_md_close (md); - } - } - + /* In OCB Mode we use only the public key parameters as AAD. */ + rc = gcry_cipher_authenticate (hd, hashbegin, protbegin - hashbegin); + if (!rc) + rc = gcry_cipher_authenticate (hd, timestamp_exp, timestamp_exp_len); + if (!rc) + rc = gcry_cipher_authenticate + (hd, protbegin+protlen, hashlen - (protbegin+protlen - hashbegin)); /* Encrypt. */ if (!rc) @@ -527,36 +485,15 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, *p++ = '('; memcpy (p, protbegin, protlen); p += protlen; - if (use_ocb) - { - *p++ = ')'; - *p++ = ')'; - } - else - { - memcpy (p, ")(4:hash4:sha120:", 17); - p += 17; - memcpy (p, hashvalue, 20); - p += 20; - *p++ = ')'; - *p++ = ')'; - memcpy (p, iv+blklen, blklen); /* Add padding. */ - p += blklen; - } + *p++ = ')'; + *p++ = ')'; log_assert ( p - outbuf == outlen); - if (use_ocb) - { - gcry_cipher_final (hd); - rc = gcry_cipher_encrypt (hd, outbuf, outlen, NULL, 0); - if (!rc) - { - log_assert (outlen + 16 == enclen); - rc = gcry_cipher_gettag (hd, outbuf + outlen, 16); - } - } - else + gcry_cipher_final (hd); + rc = gcry_cipher_encrypt (hd, outbuf, outlen, NULL, 0); + if (!rc) { - rc = gcry_cipher_encrypt (hd, outbuf, enclen, NULL, 0); + log_assert (outlen + 16 == enclen); + rc = gcry_cipher_gettag (hd, outbuf + outlen, 16); } } @@ -584,7 +521,7 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, (int)strlen (modestr), modestr, &saltpos, (unsigned int)strlen (countbuf), countbuf, - use_ocb? 12 : blklen, &ivpos, use_ocb? 12 : blklen, "", + 12, &ivpos, 12, "", enclen, &encpos, enclen, ""); if (!p) { @@ -598,7 +535,7 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, *resultlen = strlen (p); *result = (unsigned char*)p; memcpy (p+saltpos, s2ksalt, 8); - memcpy (p+ivpos, iv, use_ocb? 12 : blklen); + memcpy (p+ivpos, iv, 12); memcpy (p+encpos, outbuf, enclen); xfree (iv); xfree (outbuf); @@ -614,13 +551,11 @@ do_encryption (const unsigned char *hashbegin, size_t hashlen, /* Protect the key encoded in canonical format in PLAINKEY. We assume - a valid S-Exp here. With USE_UCB set to -1 the default scheme is - used (ie. either CBC or OCB), set to 0 the old CBC mode is used, - and set to 1 OCB is used. */ + * a valid S-Exp here. */ int agent_protect (const unsigned char *plainkey, const char *passphrase, unsigned char **result, size_t *resultlen, - unsigned long s2k_count, int use_ocb) + unsigned long s2k_count) { int rc; const char *parmlist; @@ -637,9 +572,6 @@ agent_protect (const unsigned char *plainkey, const char *passphrase, unsigned char *p; int have_curve = 0; - if (use_ocb == -1) - use_ocb = !!opt.enable_extended_key_format; - /* Create an S-expression with the protected-at timestamp. */ memcpy (timestamp_exp, "(12:protected-at15:", 19); gnupg_get_isotime (timestamp_exp+19); @@ -743,7 +675,7 @@ agent_protect (const unsigned char *plainkey, const char *passphrase, rc = do_encryption (hash_begin, hash_end - hash_begin + 1, prot_begin, prot_end - prot_begin + 1, passphrase, timestamp_exp, sizeof (timestamp_exp), - &protected, &protectedlen, s2k_count, use_ocb); + &protected, &protectedlen, s2k_count); if (rc) return rc; diff --git a/agent/t-protect.c b/agent/t-protect.c index 88b552585..e6edbffba 100644 --- a/agent/t-protect.c +++ b/agent/t-protect.c @@ -196,7 +196,7 @@ test_agent_protect (void) { ret = agent_protect ((const unsigned char*)specs[i].key, specs[i].passphrase, - &specs[i].result, &specs[i].resultlen, 0, -1); + &specs[i].result, &specs[i].resultlen, 0); if (gpg_err_code (ret) != specs[i].ret_expected) { printf ("agent_protect(%d) returned '%i/%s'; expected '%i/%s'\n", |