diff options
author | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
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committer | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
commit | 197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch) | |
tree | cdbd3ddaec051c72f0a757db461973d90c37b97a /src/pk_pad/eme_pkcs/eme_pkcs.cpp | |
parent | 62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff) |
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/pk_pad/eme_pkcs/eme_pkcs.cpp')
-rw-r--r-- | src/pk_pad/eme_pkcs/eme_pkcs.cpp | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/pk_pad/eme_pkcs/eme_pkcs.cpp b/src/pk_pad/eme_pkcs/eme_pkcs.cpp deleted file mode 100644 index 0e7d1fc30..000000000 --- a/src/pk_pad/eme_pkcs/eme_pkcs.cpp +++ /dev/null @@ -1,70 +0,0 @@ -/* -* PKCS1 EME -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/eme_pkcs.h> - -namespace Botan { - -/* -* PKCS1 Pad Operation -*/ -secure_vector<byte> EME_PKCS1v15::pad(const byte in[], size_t inlen, - size_t olen, - RandomNumberGenerator& rng) const - { - olen /= 8; - - if(olen < 10) - throw Encoding_Error("PKCS1: Output space too small"); - if(inlen > olen - 10) - throw Encoding_Error("PKCS1: Input is too large"); - - secure_vector<byte> out(olen); - - out[0] = 0x02; - for(size_t j = 1; j != olen - inlen - 1; ++j) - while(out[j] == 0) - out[j] = rng.next_byte(); - buffer_insert(out, olen - inlen, in, inlen); - - return out; - } - -/* -* PKCS1 Unpad Operation -*/ -secure_vector<byte> EME_PKCS1v15::unpad(const byte in[], size_t inlen, - size_t key_len) const - { - if(inlen != key_len / 8 || inlen < 10 || in[0] != 0x02) - throw Decoding_Error("PKCS1::unpad"); - - size_t seperator = 0; - for(size_t j = 0; j != inlen; ++j) - if(in[j] == 0) - { - seperator = j; - break; - } - if(seperator < 9) - throw Decoding_Error("PKCS1::unpad"); - - return secure_vector<byte>(&in[seperator + 1], &in[inlen]); - } - -/* -* Return the max input size for a given key size -*/ -size_t EME_PKCS1v15::maximum_input_size(size_t keybits) const - { - if(keybits / 8 > 10) - return ((keybits / 8) - 10); - else - return 0; - } - -} |