95 	size_t len = sshbuf_len(buf), plen;  in sshbuf_dtob64()  local
102 	plen = ((len + 2) / 3) * 4 + 1;  in sshbuf_dtob64()
103 	if (SIZE_MAX / 2 <= len || (ret = malloc(plen)) == NULL)  in sshbuf_dtob64()
105 	if ((r = b64_ntop(p, len, ret, plen)) == -1) {  in sshbuf_dtob64()
106 		explicit_bzero(ret, plen);  in sshbuf_dtob64()
116 	size_t plen = strlen(b64);  in sshbuf_b64tod()  local
120 	if (plen == 0)  in sshbuf_b64tod()
122 	if ((p = malloc(plen)) == NULL)  in sshbuf_b64tod()
124 	if ((nlen = b64_pton(b64, p, plen)) < 0) {  in sshbuf_b64tod()
125 		explicit_bzero(p, plen);  in sshbuf_b64tod()
130 		explicit_bzero(p, plen);  in sshbuf_b64tod()
134 	explicit_bzero(p, plen);  in sshbuf_b64tod()