diff options
Diffstat (limited to 'scd/app-openpgp.c')
| -rw-r--r-- | scd/app-openpgp.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c index 660519059..fef17faa9 100644 --- a/scd/app-openpgp.c +++ b/scd/app-openpgp.c @@ -756,20 +756,29 @@ static void send_key_data (ctrl_t ctrl, const char *name, const unsigned char *a, size_t alen) { - char *buf; + char *buffer, *buf; + size_t buflen; - buf = bin2hex (a, alen, NULL); - if (!buf) + buffer = buf = bin2hex (a, alen, NULL); + if (!buffer) { log_error ("memory allocation error in send_key_data\n"); return; } + buflen = strlen (buffer); + /* 768 is the hexified size for the modulus of an 3072 bit key. We + use extra chunks to transmit larger data (i.e for 4096 bit). */ + for ( ;buflen > 768; buflen -= 768, buf += 768) + send_status_info (ctrl, "KEY-DATA", + "-", 1, + buf, 768, + NULL, 0); send_status_info (ctrl, "KEY-DATA", name, (size_t)strlen(name), - buf, (size_t)strlen (buf), + buf, buflen, NULL, 0); - xfree (buf); + xfree (buffer); } @@ -2365,7 +2374,7 @@ change_keyattr (app_t app, int keyno, unsigned int nbits, assert (keyno >=0 && keyno <= 2); - if (nbits > 3072) + if (nbits > 4096) return gpg_error (GPG_ERR_TOO_LARGE); /* Read the current attributes into a buffer. */ @@ -2823,7 +2832,7 @@ do_genkey (app_t app, ctrl_t ctrl, const char *keynostr, unsigned int flags, already lead to a 527 byte long status line and thus a 4096 bit key would exceed the Assuan line length limit. */ keybits = app->app_local->keyattr[keyno].n_bits; - if (keybits > 3072) + if (keybits > 4096) return gpg_error (GPG_ERR_TOO_LARGE); /* Prepare for key generation by verifying the Admin PIN. */ @@ -3377,6 +3386,8 @@ do_decipher (app_t app, const char *keyidstr, fixuplen = 256 - indatalen; else if (indatalen >= (384-16) && indatalen < 384) /* 3072 bit key. */ fixuplen = 384 - indatalen; + else if (indatalen >= (512-16) && indatalen < 512) /* 4096 bit key. */ + fixuplen = 512 - indatalen; else fixuplen = 0; |