1 /* #pragma ident "@(#)g_verify.c 1.13 98/04/23 SMI" */ 2 3 /* 4 * Copyright 1996 by Sun Microsystems, Inc. 5 * 6 * Permission to use, copy, modify, distribute, and sell this software 7 * and its documentation for any purpose is hereby granted without fee, 8 * provided that the above copyright notice appears in all copies and 9 * that both that copyright notice and this permission notice appear in 10 * supporting documentation, and that the name of Sun Microsystems not be used 11 * in advertising or publicity pertaining to distribution of the software 12 * without specific, written prior permission. Sun Microsystems makes no 13 * representations about the suitability of this software for any 14 * purpose. It is provided "as is" without express or implied warranty. 15 * 16 * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 18 * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF 20 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR 21 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 22 * PERFORMANCE OF THIS SOFTWARE. 23 */ 24 25 /* 26 * glue routine for gss_verify_mic 27 */ 28 29 #include "mglueP.h" 30 31 OM_uint32 KRB5_CALLCONV 32 gss_verify_mic (minor_status, 33 context_handle, 34 message_buffer, 35 token_buffer, 36 qop_state) 37 38 OM_uint32 * minor_status; 39 gss_ctx_id_t context_handle; 40 gss_buffer_t message_buffer; 41 gss_buffer_t token_buffer; 42 gss_qop_t * qop_state; 43 44 { 45 OM_uint32 status; 46 gss_union_ctx_id_t ctx; 47 gss_mechanism mech; 48 49 50 if (minor_status == NULL) 51 return (GSS_S_CALL_INACCESSIBLE_WRITE); 52 *minor_status = 0; 53 54 if (context_handle == GSS_C_NO_CONTEXT) 55 return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); 56 57 if ((message_buffer == GSS_C_NO_BUFFER) || 58 GSS_EMPTY_BUFFER(token_buffer)) 59 60 return (GSS_S_CALL_INACCESSIBLE_READ); 61 62 /* 63 * select the approprate underlying mechanism routine and 64 * call it. 65 */ 66 67 ctx = (gss_union_ctx_id_t) context_handle; 68 if (ctx->internal_ctx_id == GSS_C_NO_CONTEXT) 69 return (GSS_S_NO_CONTEXT); 70 mech = gssint_get_mechanism (ctx->mech_type); 71 72 if (mech) { 73 if (mech->gss_verify_mic) { 74 status = mech->gss_verify_mic( 75 minor_status, 76 ctx->internal_ctx_id, 77 message_buffer, 78 token_buffer, 79 qop_state); 80 if (status != GSS_S_COMPLETE) 81 map_error(minor_status, mech); 82 } else 83 status = GSS_S_UNAVAILABLE; 84 85 return(status); 86 } 87 88 return (GSS_S_BAD_MECH); 89 } 90 91 OM_uint32 KRB5_CALLCONV 92 gss_verify (minor_status, 93 context_handle, 94 message_buffer, 95 token_buffer, 96 qop_state) 97 98 OM_uint32 * minor_status; 99 gss_ctx_id_t context_handle; 100 gss_buffer_t message_buffer; 101 gss_buffer_t token_buffer; 102 int * qop_state; 103 104 { 105 return (gss_verify_mic(minor_status, context_handle, 106 message_buffer, token_buffer, 107 (gss_qop_t *) qop_state)); 108 } 109