Annotation of embedaddon/bird/nest/password.c, revision 1.1
1.1 ! misho 1: /*
! 2: * BIRD -- Password handling
! 3: *
! 4: * (c) 1999 Pavel Machek <pavel@ucw.cz>
! 5: * (c) 2004 Ondrej Filip <feela@network.cz>
! 6: *
! 7: * Can be freely distributed and used under the terms of the GNU GPL.
! 8: */
! 9:
! 10: #include "nest/bird.h"
! 11: #include "nest/password.h"
! 12: #include "lib/string.h"
! 13: #include "lib/mac.h"
! 14:
! 15: struct password_item *last_password_item = NULL;
! 16:
! 17: struct password_item *
! 18: password_find(list *l, int first_fit)
! 19: {
! 20: struct password_item *pi;
! 21: struct password_item *pf = NULL;
! 22:
! 23: if (l)
! 24: {
! 25: WALK_LIST(pi, *l)
! 26: {
! 27: if ((pi->genfrom < now_real) && (pi->gento > now_real))
! 28: {
! 29: if (first_fit)
! 30: return pi;
! 31:
! 32: if (!pf || pf->genfrom < pi->genfrom)
! 33: pf = pi;
! 34: }
! 35: }
! 36: }
! 37: return pf;
! 38: }
! 39:
! 40: struct password_item *
! 41: password_find_by_id(list *l, uint id)
! 42: {
! 43: struct password_item *pi;
! 44:
! 45: if (!l)
! 46: return NULL;
! 47:
! 48: WALK_LIST(pi, *l)
! 49: if ((pi->id == id) && (pi->accfrom <= now_real) && (now_real < pi->accto))
! 50: return pi;
! 51:
! 52: return NULL;
! 53: }
! 54:
! 55: struct password_item *
! 56: password_find_by_value(list *l, char *pass, uint size)
! 57: {
! 58: struct password_item *pi;
! 59:
! 60: if (!l)
! 61: return NULL;
! 62:
! 63: WALK_LIST(pi, *l)
! 64: if (password_verify(pi, pass, size) && (pi->accfrom <= now_real) && (now_real < pi->accto))
! 65: return pi;
! 66:
! 67: return NULL;
! 68: }
! 69:
! 70: uint
! 71: max_mac_length(list *l)
! 72: {
! 73: struct password_item *pi;
! 74: uint val = 0;
! 75:
! 76: if (!l)
! 77: return 0;
! 78:
! 79: WALK_LIST(pi, *l)
! 80: val = MAX(val, mac_type_length(pi->alg));
! 81:
! 82: return val;
! 83: }
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