Imports of package smtp

PathSynopsis
crypto/hmacPackage hmac implements the Keyed-Hash Message Authentication Code (HMAC) as defined in U.S. Federal Information Processing Standards Publication 198.
crypto/md5Package md5 implements the MD5 hash algorithm as defined in RFC 1321.
crypto/tlsPackage tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.
encoding/base64Package base64 implements base64 encoding as specified by RFC 4648.
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
ioPackage io provides basic interfaces to I/O primitives.
netPackage net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets.
net/textprotoPackage textproto implements generic support for text-based request/response protocols in the style of HTTP, NNTP, and SMTP.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.