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-rw-r--r--botan/src/codec/pem/pem.cpp143
1 files changed, 0 insertions, 143 deletions
diff --git a/botan/src/codec/pem/pem.cpp b/botan/src/codec/pem/pem.cpp
deleted file mode 100644
index 5141bee..0000000
--- a/botan/src/codec/pem/pem.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
-* PEM Encoding/Decoding
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/pem.h>
-#include <botan/filters.h>
-#include <botan/parsing.h>
-
-namespace Botan {
-
-namespace PEM_Code {
-
-/*
-* PEM encode BER/DER-encoded objects
-*/
-std::string encode(const byte der[], u32bit length, const std::string& label,
- u32bit width)
- {
- const std::string PEM_HEADER = "-----BEGIN " + label + "-----\n";
- const std::string PEM_TRAILER = "-----END " + label + "-----\n";
-
- Pipe pipe(new Base64_Encoder(true, width));
- pipe.process_msg(der, length);
- return (PEM_HEADER + pipe.read_all_as_string() + PEM_TRAILER);
- }
-
-/*
-* PEM encode BER/DER-encoded objects
-*/
-std::string encode(const MemoryRegion<byte>& data, const std::string& label,
- u32bit width)
- {
- return encode(data, data.size(), label, width);
- }
-
-/*
-* Decode PEM down to raw BER/DER
-*/
-SecureVector<byte> decode_check_label(DataSource& source,
- const std::string& label_want)
- {
- std::string label_got;
- SecureVector<byte> ber = decode(source, label_got);
- if(label_got != label_want)
- throw Decoding_Error("PEM: Label mismatch, wanted " + label_want +
- ", got " + label_got);
- return ber;
- }
-
-/*
-* Decode PEM down to raw BER/DER
-*/
-SecureVector<byte> decode(DataSource& source, std::string& label)
- {
- const u32bit RANDOM_CHAR_LIMIT = 8;
-
- const std::string PEM_HEADER1 = "-----BEGIN ";
- const std::string PEM_HEADER2 = "-----";
- u32bit position = 0;
-
- while(position != PEM_HEADER1.length())
- {
- byte b;
- if(!source.read_byte(b))
- throw Decoding_Error("PEM: No PEM header found");
- if(b == PEM_HEADER1[position])
- ++position;
- else if(position >= RANDOM_CHAR_LIMIT)
- throw Decoding_Error("PEM: Malformed PEM header");
- else
- position = 0;
- }
- position = 0;
- while(position != PEM_HEADER2.length())
- {
- byte b;
- if(!source.read_byte(b))
- throw Decoding_Error("PEM: No PEM header found");
- if(b == PEM_HEADER2[position])
- ++position;
- else if(position)
- throw Decoding_Error("PEM: Malformed PEM header");
-
- if(position == 0)
- label += static_cast<char>(b);
- }
-
- Pipe base64(new Base64_Decoder);
- base64.start_msg();
-
- const std::string PEM_TRAILER = "-----END " + label + "-----";
- position = 0;
- while(position != PEM_TRAILER.length())
- {
- byte b;
- if(!source.read_byte(b))
- throw Decoding_Error("PEM: No PEM trailer found");
- if(b == PEM_TRAILER[position])
- ++position;
- else if(position)
- throw Decoding_Error("PEM: Malformed PEM trailer");
-
- if(position == 0)
- base64.write(b);
- }
- base64.end_msg();
- return base64.read_all();
- }
-
-/*
-* Search for a PEM signature
-*/
-bool matches(DataSource& source, const std::string& extra,
- u32bit search_range)
- {
- const std::string PEM_HEADER = "-----BEGIN " + extra;
-
- SecureVector<byte> search_buf(search_range);
- u32bit got = source.peek(search_buf, search_buf.size(), 0);
-
- if(got < PEM_HEADER.length())
- return false;
-
- u32bit index = 0;
-
- for(u32bit j = 0; j != got; ++j)
- {
- if(search_buf[j] == PEM_HEADER[index])
- ++index;
- else
- index = 0;
- if(index == PEM_HEADER.size())
- return true;
- }
- return false;
- }
-
-}
-
-}