diff options
Diffstat (limited to 'driver/vms-hpwd.c')
-rw-r--r-- | driver/vms-hpwd.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/driver/vms-hpwd.c b/driver/vms-hpwd.c new file mode 100644 index 0000000..707e3ea --- /dev/null +++ b/driver/vms-hpwd.c @@ -0,0 +1,75 @@ +/* + * VAX/VMS Password hashing routines: + * + * uses the System Service SYS$HASH_PASSWORD + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation. No representations are made about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + */ + +#include <syidef.h> +#include <descrip.h> +#include <string.h> +#include <starlet.h> +/* + * Hashing routine + */ +hash_vms_password(output_buf,input_buf,input_length,username,encryption_type,salt) +char *output_buf; +char *input_buf; +int input_length; +char *username; +int encryption_type; +unsigned short salt; +{ + struct dsc$descriptor_s password; + struct dsc$descriptor_s user; + + /* + * Check the VMS Version. If this is V5.4 or later, then + * we can use the new system service SYS$HASH_PASSWORD. Else + * fail and return garbage. + */ + + static char VMS_Version[32]; + struct { + unsigned short int Size; + unsigned short int Code; + char *Buffer; + unsigned short int *Resultant_Size; + } Item_List[2]={32, SYI$_VERSION, VMS_Version, 0, 0, 0}; + struct {int Size; char *Ptr;} Descr1; + + /* + * Get the information + */ + sys$getsyiw(0,0,0,Item_List,0,0,0); + /* + * Call the old routine if this isn't V5.4 or later... + */ +#ifndef __DECC + if ((VMS_Version[1] < '5') || + ((VMS_Version[1] == '5') && (VMS_Version[3] < '4'))) { + printf("Unsupported OS version\n"); + return(1); + } +#endif /* !__DECC */ + /* + * Call the SYS$HASH_PASSWORD system service... + */ + password.dsc$b_dtype = DSC$K_DTYPE_T; + password.dsc$b_class = DSC$K_CLASS_S; + password.dsc$w_length = input_length; + password.dsc$a_pointer = input_buf; + user.dsc$b_dtype = DSC$K_DTYPE_T; + user.dsc$b_class = DSC$K_CLASS_S; + user.dsc$w_length = strlen(username); + user.dsc$a_pointer = username; + sys$hash_password (&password, encryption_type, salt, &user, output_buf); +} |