211 make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen,  in make_checksum()  argument
222 	if (cksumout->len < kctx->gk5e->cksumlength) {  in make_checksum()
224 			__func__, cksumout->len, kctx->gk5e->name);  in make_checksum()
232 	tfm = crypto_alloc_ahash(kctx->gk5e->cksum_name, 0, CRYPTO_ALG_ASYNC);  in make_checksum()
246 					  kctx->gk5e->keylength);  in make_checksum()
268 	switch (kctx->gk5e->ctype) {  in make_checksum()
270 		err = krb5_encrypt(kctx->seq, NULL, checksumdata,  in make_checksum()
275 		       checksumdata + checksumlen - kctx->gk5e->cksumlength,  in make_checksum()
276 		       kctx->gk5e->cksumlength);  in make_checksum()
279 		memcpy(cksumout->data, checksumdata, kctx->gk5e->cksumlength);  in make_checksum()
285 	cksumout->len = kctx->gk5e->cksumlength;  in make_checksum()
781 gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,  in gss_krb5_aes_encrypt()  argument
792 	if (kctx->initiate) {  in gss_krb5_aes_encrypt()
793 		cipher = kctx->initiator_enc;  in gss_krb5_aes_encrypt()
794 		aux_cipher = kctx->initiator_enc_aux;  in gss_krb5_aes_encrypt()
795 		ahash = kctx->initiator_integ;  in gss_krb5_aes_encrypt()
797 		cipher = kctx->acceptor_enc;  in gss_krb5_aes_encrypt()
798 		aux_cipher = kctx->acceptor_enc_aux;  in gss_krb5_aes_encrypt()
799 		ahash = kctx->acceptor_integ;  in gss_krb5_aes_encrypt()
824 	hmac.len = kctx->gk5e->cksumlength;  in gss_krb5_aes_encrypt()
850 	buf->tail[0].iov_len += kctx->gk5e->cksumlength;  in gss_krb5_aes_encrypt()
851 	buf->len += kctx->gk5e->cksumlength;  in gss_krb5_aes_encrypt()
857 gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,  in gss_krb5_aes_decrypt()  argument
868 	if (kctx->initiate) {  in gss_krb5_aes_decrypt()
869 		cipher = kctx->acceptor_enc;  in gss_krb5_aes_decrypt()
870 		aux_cipher = kctx->acceptor_enc_aux;  in gss_krb5_aes_decrypt()
871 		ahash = kctx->acceptor_integ;  in gss_krb5_aes_decrypt()
873 		cipher = kctx->initiator_enc;  in gss_krb5_aes_decrypt()
874 		aux_cipher = kctx->initiator_enc_aux;  in gss_krb5_aes_decrypt()
875 		ahash = kctx->initiator_integ;  in gss_krb5_aes_decrypt()
881 				     kctx->gk5e->cksumlength));  in gss_krb5_aes_decrypt()
887 	our_hmac_obj.len = kctx->gk5e->cksumlength;  in gss_krb5_aes_decrypt()
894 	ret = read_bytes_from_xdr_buf(buf, len - kctx->gk5e->cksumlength,  in gss_krb5_aes_decrypt()
895 				      pkt_hmac, kctx->gk5e->cksumlength);  in gss_krb5_aes_decrypt()
899 	if (crypto_memneq(pkt_hmac, our_hmac, kctx->gk5e->cksumlength) != 0) {  in gss_krb5_aes_decrypt()
904 	*tailskip = kctx->gk5e->cksumlength;  in gss_krb5_aes_decrypt()
1012 krb5_etm_encrypt(struct krb5_ctx *kctx, u32 offset,  in krb5_etm_encrypt()  argument
1022 	if (kctx->initiate) {  in krb5_etm_encrypt()
1023 		cipher = kctx->initiator_enc;  in krb5_etm_encrypt()
1024 		aux_cipher = kctx->initiator_enc_aux;  in krb5_etm_encrypt()
1025 		ahash = kctx->initiator_integ;  in krb5_etm_encrypt()
1027 		cipher = kctx->acceptor_enc;  in krb5_etm_encrypt()
1028 		aux_cipher = kctx->acceptor_enc_aux;  in krb5_etm_encrypt()
1029 		ahash = kctx->acceptor_integ;  in krb5_etm_encrypt()
1059 	hmac.len = kctx->gk5e->cksumlength;  in krb5_etm_encrypt()
1064 	buf->tail[0].iov_len += kctx->gk5e->cksumlength;  in krb5_etm_encrypt()
1065 	buf->len += kctx->gk5e->cksumlength;  in krb5_etm_encrypt()
1100 krb5_etm_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,  in krb5_etm_decrypt()  argument
1111 	if (kctx->initiate) {  in krb5_etm_decrypt()
1112 		cipher = kctx->acceptor_enc;  in krb5_etm_decrypt()
1113 		aux_cipher = kctx->acceptor_enc_aux;  in krb5_etm_decrypt()
1114 		ahash = kctx->acceptor_integ;  in krb5_etm_decrypt()
1116 		cipher = kctx->initiator_enc;  in krb5_etm_decrypt()
1117 		aux_cipher = kctx->initiator_enc_aux;  in krb5_etm_decrypt()
1118 		ahash = kctx->initiator_integ;  in krb5_etm_decrypt()
1124 			    kctx->gk5e->cksumlength));  in krb5_etm_decrypt()
1127 	our_hmac_obj.len = kctx->gk5e->cksumlength;  in krb5_etm_decrypt()
1131 	ret = read_bytes_from_xdr_buf(buf, len - kctx->gk5e->cksumlength,  in krb5_etm_decrypt()
1132 				      pkt_hmac, kctx->gk5e->cksumlength);  in krb5_etm_decrypt()
1135 	if (crypto_memneq(pkt_hmac, our_hmac, kctx->gk5e->cksumlength) != 0) {  in krb5_etm_decrypt()
1147 	*tailskip = kctx->gk5e->cksumlength;  in krb5_etm_decrypt()