// Copyright The OpenTelemetry Authors // SPDX-License-Identifier: Apache-2.0 #include "opentelemetry/sdk/common/base64.h" #include #include static const unsigned char base64_test_dec[64] = { 0x24, 0x48, 0x6E, 0x56, 0x87, 0x62, 0x5A, 0xBD, 0xBF, 0x17, 0xD9, 0xA2, 0xC4, 0x17, 0x1A, 0x01, 0x94, 0xED, 0x8F, 0x1E, 0x11, 0xB3, 0xD7, 0x09, 0x0C, 0xB6, 0xE9, 0x10, 0x6F, 0x22, 0xEE, 0x13, 0xCA, 0xB3, 0x07, 0x05, 0x76, 0xC9, 0xFA, 0x31, 0x6C, 0x08, 0x34, 0xFF, 0x8D, 0xC2, 0x6C, 0x38, 0x00, 0x43, 0xE9, 0x54, 0x97, 0xAF, 0x50, 0x4B, 0xD1, 0x41, 0xBA, 0x95, 0x31, 0x5A, 0x0B, 0x97}; static const unsigned char base64_test_enc_rfc_2045[] = "JEhuVodiWr2/F9mixBcaAZTtjx4Rs9cJDLbpEG8i7hPK" "swcFdsn6MWwINP+Nwmw4AEPpVJevUEvRQbqVMVoLlw=="; TEST(Base64Test, EscapeRfc2045) { std::string encoded = opentelemetry::sdk::common::Base64Escape(opentelemetry::nostd::string_view{ reinterpret_cast(base64_test_dec), sizeof(base64_test_dec)}); opentelemetry::nostd::string_view expected{ reinterpret_cast(base64_test_enc_rfc_2045), 88}; EXPECT_EQ(encoded, expected); } TEST(Base64Test, UnescapeRfc2045) { std::string decoded; EXPECT_TRUE(opentelemetry::sdk::common::Base64Unescape( opentelemetry::nostd::string_view{reinterpret_cast(base64_test_enc_rfc_2045), 88}, &decoded)); opentelemetry::nostd::string_view expected{reinterpret_cast(base64_test_dec), sizeof(base64_test_dec)}; EXPECT_EQ(decoded, expected); } TEST(Base64Test, UnescapeRfc2045InvalidInput) { std::string std_str_out; std::string std_str_in = "="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "J="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JEhu="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JEhuV="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JEhuVodi="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JEhuVodiW="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " J="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JEhu="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JEhuV="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JEhuVodi="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JEhuVodiW="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JE=="; EXPECT_TRUE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JE==huVo"; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JE=huVo="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JE=="; EXPECT_TRUE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JE==huVo"; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = " JE=huVo="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "JE==\r\n"; EXPECT_TRUE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); std_str_in = "J E="; EXPECT_FALSE(opentelemetry::sdk::common::Base64Unescape(std_str_in, &std_str_out)); }