diff options
Diffstat (limited to 'src/codec/pem')
-rw-r--r-- | src/codec/pem/info.txt | 6 | ||||
-rw-r--r-- | src/codec/pem/pem.cpp | 147 | ||||
-rw-r--r-- | src/codec/pem/pem.h | 90 |
3 files changed, 0 insertions, 243 deletions
diff --git a/src/codec/pem/info.txt b/src/codec/pem/info.txt deleted file mode 100644 index 74b90eef4..000000000 --- a/src/codec/pem/info.txt +++ /dev/null @@ -1,6 +0,0 @@ -define PEM_CODEC 20131128 - -<requires> -base64 -codec_filt -</requires> diff --git a/src/codec/pem/pem.cpp b/src/codec/pem/pem.cpp deleted file mode 100644 index 03ec33440..000000000 --- a/src/codec/pem/pem.cpp +++ /dev/null @@ -1,147 +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[], size_t length, const std::string& label, - size_t 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); - } - -/* -* Decode PEM down to raw BER/DER -*/ -secure_vector<byte> decode_check_label(DataSource& source, - const std::string& label_want) - { - std::string label_got; - secure_vector<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 -*/ -secure_vector<byte> decode(DataSource& source, std::string& label) - { - const size_t RANDOM_CHAR_LIMIT = 8; - - const std::string PEM_HEADER1 = "-----BEGIN "; - const std::string PEM_HEADER2 = "-----"; - size_t 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(); - } - -secure_vector<byte> decode_check_label(const std::string& pem, - const std::string& label_want) - { - DataSource_Memory src(pem); - return decode_check_label(src, label_want); - } - -secure_vector<byte> decode(const std::string& pem, std::string& label) - { - DataSource_Memory src(pem); - return decode(src, label); - } - -/* -* Search for a PEM signature -*/ -bool matches(DataSource& source, const std::string& extra, - size_t search_range) - { - const std::string PEM_HEADER = "-----BEGIN " + extra; - - secure_vector<byte> search_buf(search_range); - size_t got = source.peek(&search_buf[0], search_buf.size(), 0); - - if(got < PEM_HEADER.length()) - return false; - - size_t index = 0; - - for(size_t 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; - } - -} - -} diff --git a/src/codec/pem/pem.h b/src/codec/pem/pem.h deleted file mode 100644 index a0c6f74aa..000000000 --- a/src/codec/pem/pem.h +++ /dev/null @@ -1,90 +0,0 @@ -/* -* PEM Encoding/Decoding -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_PEM_H__ -#define BOTAN_PEM_H__ - -#include <botan/data_src.h> - -namespace Botan { - -namespace PEM_Code { - -/** -* Encode some binary data in PEM format -*/ -BOTAN_DLL std::string encode(const byte data[], - size_t data_len, - const std::string& label, - size_t line_width = 64); - -/** -* Encode some binary data in PEM format -*/ -inline std::string encode(const std::vector<byte>& data, - const std::string& label, - size_t line_width = 64) - { - return encode(&data[0], data.size(), label, line_width); - } - -/** -* Encode some binary data in PEM format -*/ -inline std::string encode(const secure_vector<byte>& data, - const std::string& label, - size_t line_width = 64) - { - return encode(&data[0], data.size(), label, line_width); - } - -/** -* Decode PEM data -* @param pem a datasource containing PEM encoded data -* @param label is set to the PEM label found for later inspection -*/ -BOTAN_DLL secure_vector<byte> decode(DataSource& pem, - std::string& label); - -/** -* Decode PEM data -* @param pem a string containing PEM encoded data -* @param label is set to the PEM label found for later inspection -*/ -BOTAN_DLL secure_vector<byte> decode(const std::string& pem, - std::string& label); - -/** -* Decode PEM data -* @param pem a datasource containing PEM encoded data -* @param label is what we expect the label to be -*/ -BOTAN_DLL secure_vector<byte> decode_check_label( - DataSource& pem, - const std::string& label); - -/** -* Decode PEM data -* @param pem a string containing PEM encoded data -* @param label is what we expect the label to be -*/ -BOTAN_DLL secure_vector<byte> decode_check_label( - const std::string& pem, - const std::string& label); - -/** -* Heuristic test for PEM data. -*/ -BOTAN_DLL bool matches(DataSource& source, - const std::string& extra = "", - size_t search_range = 4096); - -} - -} - -#endif |