=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/scard.c,v retrieving revision 1.22 retrieving revision 1.23 diff -u -r1.22 -r1.23 --- src/usr.bin/ssh/Attic/scard.c 2002/03/21 21:54:34 1.22 +++ src/usr.bin/ssh/Attic/scard.c 2002/03/24 18:05:29 1.23 @@ -24,7 +24,7 @@ #ifdef SMARTCARD #include "includes.h" -RCSID("$OpenBSD: scard.c,v 1.22 2002/03/21 21:54:34 rees Exp $"); +RCSID("$OpenBSD: scard.c,v 1.23 2002/03/24 18:05:29 markus Exp $"); #include #include @@ -192,6 +192,32 @@ return status; } +static int +try_AUT0(void) +{ + u_char aut0[EVP_MAX_MD_SIZE]; + + /* permission denied; try PIN if provided */ + if (sc_pin && strlen(sc_pin) > 0) { + sc_mk_digest(sc_pin, aut0); + if (cyberflex_verify_AUT0(sc_fd, cla, aut0, 8) < 0) { + error("smartcard passphrase incorrect"); + return (-1); + } + } else { + /* try default AUT0 key */ + if (cyberflex_verify_AUT0(sc_fd, cla, DEFAUT0, 8) < 0) { + /* default AUT0 key failed; prompt for passphrase */ + if (get_AUT0(aut0) < 0 || + cyberflex_verify_AUT0(sc_fd, cla, aut0, 8) < 0) { + error("smartcard passphrase incorrect"); + return (-1); + } + } + } + return (0); +} + /* private key operations */ static int @@ -199,7 +225,6 @@ int padding) { u_char *padded = NULL; - u_char aut0[EVP_MAX_MD_SIZE]; int sw, len, olen, status = -1; debug("sc_private_decrypt called"); @@ -219,24 +244,8 @@ sectok_apdu(sc_fd, CLA_SSH, INS_DECRYPT, 0, 0, len, from, len, padded, &sw); if (sw == 0x6982) { - /* permission denied; try PIN if provided */ - if (sc_pin && strlen(sc_pin) > 0) { - sc_mk_digest(sc_pin, aut0); - if (cyberflex_verify_AUT0(sc_fd, cla, aut0, 8) < 0) { - error("smartcard passphrase incorrect"); - goto err; - } - } else { - /* try default AUT0 key */ - if (cyberflex_verify_AUT0(sc_fd, cla, DEFAUT0, 8) < 0) { - /* default AUT0 key failed; prompt for passphrase */ - if (get_AUT0(aut0) < 0 || - cyberflex_verify_AUT0(sc_fd, cla, aut0, 8) < 0) { - error("smartcard passphrase incorrect"); - goto err; - } - } - } + if (try_AUT0() < 0) + goto err; sectok_apdu(sc_fd, CLA_SSH, INS_DECRYPT, 0, 0, len, from, len, padded, &sw); } if (!sectok_swOK(sw)) { @@ -278,8 +287,13 @@ goto err; } sectok_apdu(sc_fd, CLA_SSH, INS_DECRYPT, 0, 0, len, padded, len, to, &sw); + if (sw == 0x6982) { + if (try_AUT0() < 0) + goto err; + sectok_apdu(sc_fd, CLA_SSH, INS_DECRYPT, 0, 0, len, padded, len, to, &sw); + } if (!sectok_swOK(sw)) { - error("sc_private_decrypt: INS_DECRYPT failed: %s", + error("sc_private_encrypt: INS_DECRYPT failed: %s", sectok_get_sw(sw)); goto err; }