diff options
Diffstat (limited to 'src/lib/codec/base64/base64.h')
| -rw-r--r-- | src/lib/codec/base64/base64.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/lib/codec/base64/base64.h b/src/lib/codec/base64/base64.h index 0e78ea3c2..70d806ee8 100644 --- a/src/lib/codec/base64/base64.h +++ b/src/lib/codec/base64/base64.h @@ -15,7 +15,7 @@ namespace Botan { /** * Perform base64 encoding -* @param output an array of at least input_length*4/3 bytes +* @param output an array of at least base64_encode_max_output bytes * @param input is some binary data * @param input_length length of input in bytes * @param input_consumed is an output parameter which says how many @@ -54,7 +54,7 @@ std::string base64_encode(const std::vector<uint8_t, Alloc>& input) /** * Perform base64 decoding -* @param output an array of at least input_length*3/4 bytes +* @param output an array of at least base64_decode_max_output bytes * @param input some base64 input * @param input_length length of input in bytes * @param input_consumed is an output parameter which says how many @@ -76,7 +76,7 @@ size_t BOTAN_DLL base64_decode(uint8_t output[], /** * Perform base64 decoding -* @param output an array of at least input_length*3/4 bytes +* @param output an array of at least base64_decode_max_output bytes * @param input some base64 input * @param input_length length of input in bytes * @param ignore_ws ignore whitespace on input; if false, throw an @@ -90,7 +90,7 @@ size_t BOTAN_DLL base64_decode(uint8_t output[], /** * Perform base64 decoding -* @param output an array of at least input_length/3*4 bytes +* @param output an array of at least base64_decode_max_output bytes * @param input some base64 input * @param ignore_ws ignore whitespace on input; if false, throw an exception if whitespace is encountered @@ -122,6 +122,20 @@ secure_vector<uint8_t> BOTAN_DLL base64_decode(const char input[], secure_vector<uint8_t> BOTAN_DLL base64_decode(const std::string& input, bool ignore_ws = true); +/** +* Calculate the size of output buffer for base64_encode +* @param input_length the length of input in bytes +* @return the size of output buffer in bytes +*/ +size_t BOTAN_DLL base64_encode_max_output(size_t input_length); + +/** +* Calculate the size of output buffer for base64_decode +* @param input_length the length of input in bytes +* @return the size of output buffer in bytes +*/ +size_t BOTAN_DLL base64_decode_max_output(size_t input_length); + } #endif |