dev/glxsb/glxsb_hash.c

52 glxsb_hash_key_setup(struct glxsb_session *ses, caddr_t key, int klen)
58 	axf = ses->ses_axf;
63 	axf->Init(ses->ses_ictx);
64 	axf->Update(ses->ses_ictx, key, klen);
65 	axf->Update(ses->ses_ictx, hmac_ipad_buffer, axf->blocksize - klen);
70 	axf->Init(ses->ses_octx);
71 	axf->Update(ses->ses_octx, key, klen);
72 	axf->Update(ses->ses_octx, hmac_opad_buffer, axf->blocksize - klen);
82 glxsb_authcompute(struct glxsb_session *ses, struct cryptodesc *crd,
90 	axf = ses->ses_axf;
91 	bcopy(ses->ses_ictx, &ctx, axf->ctxsize);
98 	bcopy(ses->ses_octx, &ctx, axf->ctxsize);
104 	ses->ses_mlen == 0 ? axf->hashsize : ses->ses_mlen, hash);
109 glxsb_hash_setup(struct glxsb_session *ses, struct cryptoini *macini)
112 	ses->ses_mlen = macini->cri_mlen;
117 		ses->ses_axf = &auth_hash_null;
120 		ses->ses_axf = &auth_hash_hmac_md5;
123 		ses->ses_axf = &auth_hash_hmac_sha1;
126 		ses->ses_axf = &auth_hash_hmac_ripemd_160;
129 		ses->ses_axf = &auth_hash_hmac_sha2_256;
132 		ses->ses_axf = &auth_hash_hmac_sha2_384;
135 		ses->ses_axf = &auth_hash_hmac_sha2_512;
140 	ses->ses_ictx = malloc(ses->ses_axf->ctxsize, M_GLXSB,
142 	ses->ses_octx = malloc(ses->ses_axf->ctxsize, M_GLXSB,
144 	if (ses->ses_ictx == NULL || ses->ses_octx == NULL)
149 		glxsb_hash_key_setup(ses, macini->cri_key,
156 glxsb_hash_process(struct glxsb_session *ses, struct cryptodesc *maccrd,
162 		glxsb_hash_key_setup(ses, maccrd->crd_key, maccrd->crd_klen);
164 	error = glxsb_authcompute(ses, maccrd, crp->crp_buf, crp->crp_flags);
169 glxsb_hash_free(struct glxsb_session *ses)
172 	if (ses->ses_ictx != NULL) {
173 		bzero(ses->ses_ictx, ses->ses_axf->ctxsize);
174 		free(ses->ses_ictx, M_GLXSB);
175 		ses->ses_ictx = NULL;
177 	if (ses->ses_octx != NULL) {
178 		bzero(ses->ses_octx, ses->ses_axf->ctxsize);
179 		free(ses->ses_octx, M_GLXSB);
180 		ses->ses_octx = NULL;