#
# Copyright 2001-2020 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

# Tests start with one of these keywords
#       Cipher Decrypt Derive Digest Encoding KDF MAC PBE
#       PrivPubKeyPair Sign Verify VerifyRecover
# and continue until a blank line. Lines starting with a pound sign are ignored.

Title = Base64 tests

Encoding = canonical
Input = ""
Output = ""

Encoding = canonical
Input = "h"
Output = "aA==\n"

Encoding = canonical
Input = "hello"
Output = "aGVsbG8=\n"

Encoding = canonical
Input = "hello world!"
Output = "aGVsbG8gd29ybGQh\n"

Encoding = canonical
Input = 00010203040506070809a0b0c0d0e0f000
Output = "AAECAwQFBgcICaCwwNDg8AA=\n"

# Missing padding
Encoding = invalid
Output = "aGVsbG8"

Encoding = invalid
Output = "aGVsbG8\n"

# Tolerate missing newline
Encoding = valid
Input = "hello"
Output = "aGVsbG8="

# Don't tolerate extra trailing '='
Encoding = invalid
Input = "hello"
Output = "aGVsbG8==\n"

Encoding = invalid
Output = "aGVsbG8===\n"

# Don't tolerate data after '='
Encoding = invalid
Output = "aGV=sbG8=\n"

# Newlines are ignored
Encoding = valid
Input = "hello"
Output = "aGV\nsbG8=\n"

Encoding = canonical
Input = "hello"
Output = 614756736247383d0a

# Invalid characters
Encoding = invalid
Output = 614756736247383d0a00

Encoding = invalid
Output = 61475600736247383d0a

Encoding = invalid
Output = 61475601736247383d0a

Encoding = invalid
Output = 61475680736247383d0a

Encoding = invalid
Output = e14756736247383d0a

Encoding = canonical
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE9wZW5TU0wK\n"

Encoding = valid
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE9wZW5TU0wK"

# Truncate 1-3 chars
Encoding = invalid
Output = "T3BlblNTTE9wZW5TU0w"

Encoding = invalid
Output = "T3BlblNTTE9wZW5TU0"

Encoding = invalid
Output = "T3BlblNTTE9wZW5TU"

Encoding = invalid
Output = "T3BlblNTTE9wZW5TU0wK===="

Encoding = invalid
Output = "T3BlblNTTE9wZW5TU0wK============================================\n"

Encoding = invalid
Output = "YQ==YQ==YQ==\n"

Encoding = invalid
Output = "A"

Encoding = invalid
Output = "A\n"

Encoding = invalid
Output = "A="

Encoding = invalid
Output = "A==\n"

Encoding = invalid
Output = "A===\n"

Encoding = invalid
Output = "A====\n"

Encoding = valid
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE9wZW5TU0wK\n\n"

Encoding = valid
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE\n9wZW5TU0wK"

# CVE 2015-0292
Encoding = invalid
Output = "ZW5jb2RlIG1lCg==================================================================\n"

Encoding = canonical
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA==\n"

Encoding = valid
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA\n==\n"

Encoding = valid
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA=\n=\n"

Encoding = invalid
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA====\n"

# Multiline output without padding
Encoding = canonical
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4\neHh4eHh4eHh4eHh4\n"

# Multiline output with padding
Encoding = canonical
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4\neHh4eHh4eHh4eHh4eHh4eA==\n"

# Multiline output with line break in the middle of a b64 block is accepted
Encoding = valid
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh\n4eHh4eHh4eHh4eHh4eHh4eA==\n"

# Long lines are accepted
Encoding = valid
Input = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA==\n"

# Multiline input with data after '='.
Encoding = invalid
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eA==\neHh4eHh4eHh4eHh4eHh4eHh4\n"

Encoding = invalid
Output = "eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4\neA==eHh4eHh4eHh4eHh4eHh4\n"

# B64_EOF ('-') terminates input and trailing bytes are ignored
Encoding = valid
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE9wZW5TU0wK\n-abcd"

Encoding = valid
Input = "OpenSSLOpenSSL\n"
Output = "T3BlblNTTE9wZW5TU0wK-abcd"