87 			  char *signature, struct cifs_calc_sig_ctx *ctx)  in __cifs_calc_signature()  argument
125 	rc = cifs_sig_final(ctx, signature);  in __cifs_calc_signature()
133  * Calculate and return the CIFS signature based on the mac key and SMB PDU.
134  * The 16 byte signature must be allocated by the caller. Note we only use the
135  * 1st eight bytes and that the smb header signature field on input contains
140 			struct TCP_Server_Info *server, char *signature)  in cifs_calc_signature()  argument
144 	if (!rqst->rq_iov || !signature || !server)  in cifs_calc_signature()
148 			 "MD5 signature support is disabled due to FIPS\n");  in cifs_calc_signature()
156 		rqst, server, signature,  in cifs_calc_signature()
184 		memcpy(cifs_pdu->Signature.SecuritySignature, "BSRSPYL", 8);  in cifs_sign_rqst()
188 	cifs_pdu->Signature.Sequence.SequenceNumber =  in cifs_sign_rqst()
190 	cifs_pdu->Signature.Sequence.Reserved = 0;  in cifs_sign_rqst()
197 		memset(cifs_pdu->Signature.SecuritySignature, 0, 8);  in cifs_sign_rqst()
199 		memcpy(cifs_pdu->Signature.SecuritySignature, smb_signature, 8);  in cifs_sign_rqst()
257 	/* Do not need to verify session setups with signature "BSRSPYL "  */  in cifs_verify_signature()
258 	if (memcmp(cifs_pdu->Signature.SecuritySignature, "BSRSPYL ", 8) == 0)  in cifs_verify_signature()
259 		cifs_dbg(FYI, "dummy signature received for smb command 0x%x\n",  in cifs_verify_signature()
262 	/* save off the original signature so we can modify the smb and check  in cifs_verify_signature()
263 		its signature against what the server sent */  in cifs_verify_signature()
264 	memcpy(server_response_sig, cifs_pdu->Signature.SecuritySignature, 8);  in cifs_verify_signature()
266 	cifs_pdu->Signature.Sequence.SequenceNumber =  in cifs_verify_signature()
268 	cifs_pdu->Signature.Sequence.Reserved = 0;  in cifs_verify_signature()