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Fix for issue successfull login of disabled user (#78) This commit introduces fix for scenario: 1. Root login disabled on dropbear 2. PAM authentication model enabled While login as root user, after prompt for password user is being notified about login failrue, but after second attempt of prompt for password within same session, login becames succesfull. Signed-off-by: Pawel Rapkiewicz <[email protected]>
author vincentto13 <33652988+vincentto13@users.noreply.github.com>
date Wed, 20 Mar 2019 15:03:40 +0100
parents 6dba84798cd5
children
line wrap: on
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
 *
 * LibTomCrypt is a library that provides various cryptographic
 * algorithms in a highly modular and flexible manner.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 */

#include "tomcrypt.h"

#ifdef LTC_MDH

/* This holds the key settings.  ***MUST*** be organized by size from smallest to largest. */
const ltc_dh_set_type ltc_dh_sets[] = {
#ifdef LTC_DH768
{  /* 768-bit MODP Group 1 - https://tools.ietf.org/html/rfc7296#appendix-B.1 */
   96,
   "DH-768",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH1024
{  /* 1024-bit MODP Group 2 - https://tools.ietf.org/html/rfc7296#appendix-B.2 */
   128,
   "DH-1024",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381"
   "FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH1536
{  /* 1536-bit MODP Group 5 - https://tools.ietf.org/html/rfc3526#section-2 */
   192,
   "DH-1536",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH2048
{  /* 2048-bit MODP Group 14 - https://tools.ietf.org/html/rfc3526#section-3 */
   256,
   "DH-2048",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
   "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
   "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
   "15728E5A8AACAA68FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH3072
{  /* 3072-bit MODP Group 15 - https://tools.ietf.org/html/rfc3526#section-4 */
   384,
   "DH-3072",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
   "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
   "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
   "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
   "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
   "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
   "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
   "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
   "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH4096
{  /* 4096-bit MODP Group 16 - https://tools.ietf.org/html/rfc3526#section-5 */
   512,
   "DH-4096",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
   "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
   "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
   "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
   "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
   "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
   "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
   "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
   "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
   "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
   "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
   "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
   "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
   "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199"
   "FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH6144
{  /* 6144-bit MODP Group 17 - https://tools.ietf.org/html/rfc3526#section-6 */
   768,
   "DH-6144",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
   "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
   "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
   "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
   "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
   "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
   "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
   "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
   "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
   "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
   "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
   "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
   "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
   "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
   "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
   "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
   "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
   "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
   "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
   "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
   "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
   "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
   "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
   "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
   "12BF2D5B0B7474D6E694F91E6DCC4024FFFFFFFFFFFFFFFF"
},
#endif
#ifdef LTC_DH8192
{  /* 8192-bit MODP Group 18 - https://tools.ietf.org/html/rfc3526#section-7 */
   1024,
   "DH-8192",
   "2",
   "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
   "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
   "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
   "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
   "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
   "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
   "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
   "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
   "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
   "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
   "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
   "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
   "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
   "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
   "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
   "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
   "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
   "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
   "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
   "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
   "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
   "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
   "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
   "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
   "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
   "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
   "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
   "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
   "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
   "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
   "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
   "12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4"
   "38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300"
   "741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568"
   "3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9"
   "22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B"
   "4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A"
   "062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36"
   "4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1"
   "B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92"
   "4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47"
   "9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71"
   "60C980DD98EDD3DFFFFFFFFFFFFFFFFF"
},
#endif
{
   0,
   NULL,
   NULL,
   NULL
}
};

/**
  Returns the DH group size (octets) for given key
  @param key   The DH key to get the size of
  @return The group size in octets (0 on error)
 */
int dh_get_groupsize(dh_key *key)
{
   if (key == NULL) return 0;
   return mp_unsigned_bin_size(key->prime);
}

#endif /* LTC_MDH */

/* ref:         $Format:%D$ */
/* git commit:  $Format:%H$ */
/* commit time: $Format:%ai$ */