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author | Karolin Seeger <kseeger@samba.org> | 2008-02-29 10:44:38 +0100 |
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committer | Karolin Seeger <kseeger@samba.org> | 2008-02-29 10:44:38 +0100 |
commit | c4fbe2846231a6b322c1094c6a1dbf93b7305768 (patch) | |
tree | 09eb77a294f4acda131b41fe4c9bec4ed175eb16 /source3/libsmb/credentials.c | |
parent | 1a6415fc77c708b87c8e2ce6e7828f486ffc87ac (diff) | |
parent | 695b6662abe64a40061bfa05ede12173fc4b1945 (diff) | |
download | samba-c4fbe2846231a6b322c1094c6a1dbf93b7305768.tar.gz samba-c4fbe2846231a6b322c1094c6a1dbf93b7305768.tar.bz2 samba-c4fbe2846231a6b322c1094c6a1dbf93b7305768.zip |
Merge commit 'origin/v3-2-test' into v3-2-stable
Conflicts:
WHATSNEW.txt
(This used to be commit a390bcf9403df4cf4d5eef42b35ebccbe253882e)
Diffstat (limited to 'source3/libsmb/credentials.c')
-rw-r--r-- | source3/libsmb/credentials.c | 92 |
1 files changed, 53 insertions, 39 deletions
diff --git a/source3/libsmb/credentials.c b/source3/libsmb/credentials.c index 1256a6210e..9d33e6d93d 100644 --- a/source3/libsmb/credentials.c +++ b/source3/libsmb/credentials.c @@ -42,9 +42,9 @@ char *credstr(const unsigned char *cred) ****************************************************************************/ static void creds_init_128(struct dcinfo *dc, - const DOM_CHAL *clnt_chal_in, - const DOM_CHAL *srv_chal_in, - const unsigned char mach_pw[16]) + const struct netr_Credential *clnt_chal_in, + const struct netr_Credential *srv_chal_in, + const unsigned char mach_pw[16]) { unsigned char zero[4], tmp[16]; HMACMD5Context ctx; @@ -94,9 +94,9 @@ static void creds_init_128(struct dcinfo *dc, ****************************************************************************/ static void creds_init_64(struct dcinfo *dc, - const DOM_CHAL *clnt_chal_in, - const DOM_CHAL *srv_chal_in, - const unsigned char mach_pw[16]) + const struct netr_Credential *clnt_chal_in, + const struct netr_Credential *srv_chal_in, + const unsigned char mach_pw[16]) { uint32 sum[2]; unsigned char sum2[8]; @@ -177,10 +177,10 @@ static void creds_step(struct dcinfo *dc) void creds_server_init(uint32 neg_flags, struct dcinfo *dc, - DOM_CHAL *clnt_chal, - DOM_CHAL *srv_chal, + struct netr_Credential *clnt_chal, + struct netr_Credential *srv_chal, const unsigned char mach_pw[16], - DOM_CHAL *init_chal_out) + struct netr_Credential *init_chal_out) { DEBUG(10,("creds_server_init: neg_flags : %x\n", (unsigned int)neg_flags)); DEBUG(10,("creds_server_init: client chal : %s\n", credstr(clnt_chal->data) )); @@ -213,25 +213,28 @@ void creds_server_init(uint32 neg_flags, Check a credential sent by the client. ****************************************************************************/ -bool creds_server_check(const struct dcinfo *dc, const DOM_CHAL *rcv_cli_chal_in) +bool netlogon_creds_server_check(const struct dcinfo *dc, + const struct netr_Credential *rcv_cli_chal_in) { if (memcmp(dc->clnt_chal.data, rcv_cli_chal_in->data, 8)) { - DEBUG(5,("creds_server_check: challenge : %s\n", credstr(rcv_cli_chal_in->data))); + DEBUG(5,("netlogon_creds_server_check: challenge : %s\n", + credstr(rcv_cli_chal_in->data))); DEBUG(5,("calculated: %s\n", credstr(dc->clnt_chal.data))); - DEBUG(2,("creds_server_check: credentials check failed.\n")); - return False; + DEBUG(2,("netlogon_creds_server_check: credentials check failed.\n")); + return false; } - DEBUG(10,("creds_server_check: credentials check OK.\n")); - return True; -} + DEBUG(10,("netlogon_creds_server_check: credentials check OK.\n")); + + return true; +} /**************************************************************************** Replace current seed chal. Internal function - due to split server step below. ****************************************************************************/ static void creds_reseed(struct dcinfo *dc) { - DOM_CHAL time_chal; + struct netr_Credential time_chal; SIVAL(time_chal.data, 0, IVAL(dc->seed_chal.data, 0) + dc->sequence + 1); SIVAL(time_chal.data, 4, IVAL(dc->seed_chal.data, 4)); @@ -245,7 +248,9 @@ static void creds_reseed(struct dcinfo *dc) Step the server credential chain one forward. ****************************************************************************/ -bool creds_server_step(struct dcinfo *dc, const DOM_CRED *received_cred, DOM_CRED *cred_out) +bool netlogon_creds_server_step(struct dcinfo *dc, + const struct netr_Authenticator *received_cred, + struct netr_Authenticator *cred_out) { bool ret; struct dcinfo tmp_dc = *dc; @@ -253,24 +258,24 @@ bool creds_server_step(struct dcinfo *dc, const DOM_CRED *received_cred, DOM_CRE /* Do all operations on a temporary copy of the dc, which we throw away if the checks fail. */ - tmp_dc.sequence = received_cred->timestamp.time; + tmp_dc.sequence = received_cred->timestamp; creds_step(&tmp_dc); /* Create the outgoing credentials */ - cred_out->timestamp.time = tmp_dc.sequence + 1; - cred_out->challenge = tmp_dc.srv_chal; + cred_out->timestamp = tmp_dc.sequence + 1; + memcpy(&cred_out->cred, &tmp_dc.srv_chal, sizeof(cred_out->cred)); creds_reseed(&tmp_dc); - ret = creds_server_check(&tmp_dc, &received_cred->challenge); + ret = netlogon_creds_server_check(&tmp_dc, &received_cred->cred); if (!ret) { - return False; + return false; } /* creds step succeeded - replace the current creds. */ *dc = tmp_dc; - return True; + return true; } /**************************************************************************** @@ -279,10 +284,10 @@ bool creds_server_step(struct dcinfo *dc, const DOM_CRED *received_cred, DOM_CRE void creds_client_init(uint32 neg_flags, struct dcinfo *dc, - DOM_CHAL *clnt_chal, - DOM_CHAL *srv_chal, + struct netr_Credential *clnt_chal, + struct netr_Credential *srv_chal, const unsigned char mach_pw[16], - DOM_CHAL *init_chal_out) + struct netr_Credential *init_chal_out) { dc->sequence = time(NULL); @@ -317,18 +322,25 @@ void creds_client_init(uint32 neg_flags, Check a credential returned by the server. ****************************************************************************/ -bool creds_client_check(const struct dcinfo *dc, const DOM_CHAL *rcv_srv_chal_in) +bool netlogon_creds_client_check(const struct dcinfo *dc, + const struct netr_Credential *rcv_srv_chal_in) { - if (memcmp(dc->srv_chal.data, rcv_srv_chal_in->data, 8)) { - DEBUG(5,("creds_client_check: challenge : %s\n", credstr(rcv_srv_chal_in->data))); - DEBUG(5,("calculated: %s\n", credstr(dc->srv_chal.data))); - DEBUG(0,("creds_client_check: credentials check failed.\n")); - return False; + if (memcmp(dc->srv_chal.data, rcv_srv_chal_in->data, + sizeof(dc->srv_chal.data))) { + + DEBUG(0,("netlogon_creds_client_check: credentials check failed.\n")); + DEBUGADD(5,("netlogon_creds_client_check: challenge : %s\n", + credstr(rcv_srv_chal_in->data))); + DEBUGADD(5,("calculated: %s\n", credstr(dc->srv_chal.data))); + return false; } - DEBUG(10,("creds_client_check: credentials check OK.\n")); - return True; + + DEBUG(10,("netlogon_creds_client_check: credentials check OK.\n")); + + return true; } + /**************************************************************************** Step the client credentials to the next element in the chain, updating the current client and server credentials and the seed @@ -336,12 +348,14 @@ bool creds_client_check(const struct dcinfo *dc, const DOM_CHAL *rcv_srv_chal_in the server ****************************************************************************/ -void creds_client_step(struct dcinfo *dc, DOM_CRED *next_cred_out) +void netlogon_creds_client_step(struct dcinfo *dc, + struct netr_Authenticator *next_cred_out) { - dc->sequence += 2; + dc->sequence += 2; creds_step(dc); creds_reseed(dc); - next_cred_out->challenge = dc->clnt_chal; - next_cred_out->timestamp.time = dc->sequence; + memcpy(&next_cred_out->cred.data, &dc->clnt_chal.data, + sizeof(next_cred_out->cred.data)); + next_cred_out->timestamp = dc->sequence; } |