888 	struct ssh_digest_ctx *hashctx = NULL;  in derive_key()  local
903 	if ((hashctx = ssh_digest_start(kex->hash_alg)) == NULL ||  in derive_key()
904 	    ssh_digest_update_buffer(hashctx, shared_secret) != 0 ||  in derive_key()
905 	    ssh_digest_update(hashctx, hash, hashlen) != 0 ||  in derive_key()
906 	    ssh_digest_update(hashctx, &c, 1) != 0 ||  in derive_key()
907 	    ssh_digest_update(hashctx, kex->session_id,  in derive_key()
909 	    ssh_digest_final(hashctx, digest, mdsz) != 0) {  in derive_key()
913 	ssh_digest_free(hashctx);  in derive_key()
914 	hashctx = NULL;  in derive_key()
922 		if ((hashctx = ssh_digest_start(kex->hash_alg)) == NULL ||  in derive_key()
923 		    ssh_digest_update_buffer(hashctx, shared_secret) != 0 ||  in derive_key()
924 		    ssh_digest_update(hashctx, hash, hashlen) != 0 ||  in derive_key()
925 		    ssh_digest_update(hashctx, digest, have) != 0 ||  in derive_key()
926 		    ssh_digest_final(hashctx, digest + have, mdsz) != 0) {  in derive_key()
930 		ssh_digest_free(hashctx);  in derive_key()
931 		hashctx = NULL;  in derive_key()
942 	ssh_digest_free(hashctx);  in derive_key()
997 	struct ssh_digest_ctx *hashctx = NULL;  in derive_ssh1_session_id()  local
1011 	if ((hashctx = ssh_digest_start(SSH_DIGEST_MD5)) == NULL) {  in derive_ssh1_session_id()
1015 	if (ssh_digest_update(hashctx, hbuf, hlen) != 0 ||  in derive_ssh1_session_id()
1016 	    ssh_digest_update(hashctx, sbuf, slen) != 0 ||  in derive_ssh1_session_id()
1017 	    ssh_digest_update(hashctx, cookie, 8) != 0 ||  in derive_ssh1_session_id()
1018 	    ssh_digest_final(hashctx, obuf, sizeof(obuf)) != 0) {  in derive_ssh1_session_id()
1025 	ssh_digest_free(hashctx);  in derive_ssh1_session_id()