diff options
Diffstat (limited to 'src/hash/md5')
-rw-r--r-- | src/hash/md5/info.txt | 5 | ||||
-rw-r--r-- | src/hash/md5/md5.cpp | 136 | ||||
-rw-r--r-- | src/hash/md5/md5.h | 46 |
3 files changed, 0 insertions, 187 deletions
diff --git a/src/hash/md5/info.txt b/src/hash/md5/info.txt deleted file mode 100644 index 8bbf1c3e7..000000000 --- a/src/hash/md5/info.txt +++ /dev/null @@ -1,5 +0,0 @@ -define MD5 20131128 - -<requires> -mdx_hash -</requires> diff --git a/src/hash/md5/md5.cpp b/src/hash/md5/md5.cpp deleted file mode 100644 index 948f4e73b..000000000 --- a/src/hash/md5/md5.cpp +++ /dev/null @@ -1,136 +0,0 @@ -/* -* MD5 -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/md5.h> -#include <botan/loadstor.h> -#include <botan/rotate.h> - -namespace Botan { - -namespace { - -/* -* MD5 FF Function -*/ -inline void FF(u32bit& A, u32bit B, u32bit C, u32bit D, u32bit msg, - byte S, u32bit magic) - { - A += (D ^ (B & (C ^ D))) + msg + magic; - A = rotate_left(A, S) + B; - } - -/* -* MD5 GG Function -*/ -inline void GG(u32bit& A, u32bit B, u32bit C, u32bit D, u32bit msg, - byte S, u32bit magic) - { - A += (C ^ (D & (B ^ C))) + msg + magic; - A = rotate_left(A, S) + B; - } - -/* -* MD5 HH Function -*/ -inline void HH(u32bit& A, u32bit B, u32bit C, u32bit D, u32bit msg, - byte S, u32bit magic) - { - A += (B ^ C ^ D) + msg + magic; - A = rotate_left(A, S) + B; - } - -/* -* MD5 II Function -*/ -inline void II(u32bit& A, u32bit B, u32bit C, u32bit D, u32bit msg, - byte S, u32bit magic) - { - A += (C ^ (B | ~D)) + msg + magic; - A = rotate_left(A, S) + B; - } - -} - -/* -* MD5 Compression Function -*/ -void MD5::compress_n(const byte input[], size_t blocks) - { - u32bit A = digest[0], B = digest[1], C = digest[2], D = digest[3]; - - for(size_t i = 0; i != blocks; ++i) - { - load_le(&M[0], input, M.size()); - - FF(A,B,C,D,M[ 0], 7,0xD76AA478); FF(D,A,B,C,M[ 1],12,0xE8C7B756); - FF(C,D,A,B,M[ 2],17,0x242070DB); FF(B,C,D,A,M[ 3],22,0xC1BDCEEE); - FF(A,B,C,D,M[ 4], 7,0xF57C0FAF); FF(D,A,B,C,M[ 5],12,0x4787C62A); - FF(C,D,A,B,M[ 6],17,0xA8304613); FF(B,C,D,A,M[ 7],22,0xFD469501); - FF(A,B,C,D,M[ 8], 7,0x698098D8); FF(D,A,B,C,M[ 9],12,0x8B44F7AF); - FF(C,D,A,B,M[10],17,0xFFFF5BB1); FF(B,C,D,A,M[11],22,0x895CD7BE); - FF(A,B,C,D,M[12], 7,0x6B901122); FF(D,A,B,C,M[13],12,0xFD987193); - FF(C,D,A,B,M[14],17,0xA679438E); FF(B,C,D,A,M[15],22,0x49B40821); - - GG(A,B,C,D,M[ 1], 5,0xF61E2562); GG(D,A,B,C,M[ 6], 9,0xC040B340); - GG(C,D,A,B,M[11],14,0x265E5A51); GG(B,C,D,A,M[ 0],20,0xE9B6C7AA); - GG(A,B,C,D,M[ 5], 5,0xD62F105D); GG(D,A,B,C,M[10], 9,0x02441453); - GG(C,D,A,B,M[15],14,0xD8A1E681); GG(B,C,D,A,M[ 4],20,0xE7D3FBC8); - GG(A,B,C,D,M[ 9], 5,0x21E1CDE6); GG(D,A,B,C,M[14], 9,0xC33707D6); - GG(C,D,A,B,M[ 3],14,0xF4D50D87); GG(B,C,D,A,M[ 8],20,0x455A14ED); - GG(A,B,C,D,M[13], 5,0xA9E3E905); GG(D,A,B,C,M[ 2], 9,0xFCEFA3F8); - GG(C,D,A,B,M[ 7],14,0x676F02D9); GG(B,C,D,A,M[12],20,0x8D2A4C8A); - - HH(A,B,C,D,M[ 5], 4,0xFFFA3942); HH(D,A,B,C,M[ 8],11,0x8771F681); - HH(C,D,A,B,M[11],16,0x6D9D6122); HH(B,C,D,A,M[14],23,0xFDE5380C); - HH(A,B,C,D,M[ 1], 4,0xA4BEEA44); HH(D,A,B,C,M[ 4],11,0x4BDECFA9); - HH(C,D,A,B,M[ 7],16,0xF6BB4B60); HH(B,C,D,A,M[10],23,0xBEBFBC70); - HH(A,B,C,D,M[13], 4,0x289B7EC6); HH(D,A,B,C,M[ 0],11,0xEAA127FA); - HH(C,D,A,B,M[ 3],16,0xD4EF3085); HH(B,C,D,A,M[ 6],23,0x04881D05); - HH(A,B,C,D,M[ 9], 4,0xD9D4D039); HH(D,A,B,C,M[12],11,0xE6DB99E5); - HH(C,D,A,B,M[15],16,0x1FA27CF8); HH(B,C,D,A,M[ 2],23,0xC4AC5665); - - II(A,B,C,D,M[ 0], 6,0xF4292244); II(D,A,B,C,M[ 7],10,0x432AFF97); - II(C,D,A,B,M[14],15,0xAB9423A7); II(B,C,D,A,M[ 5],21,0xFC93A039); - II(A,B,C,D,M[12], 6,0x655B59C3); II(D,A,B,C,M[ 3],10,0x8F0CCC92); - II(C,D,A,B,M[10],15,0xFFEFF47D); II(B,C,D,A,M[ 1],21,0x85845DD1); - II(A,B,C,D,M[ 8], 6,0x6FA87E4F); II(D,A,B,C,M[15],10,0xFE2CE6E0); - II(C,D,A,B,M[ 6],15,0xA3014314); II(B,C,D,A,M[13],21,0x4E0811A1); - II(A,B,C,D,M[ 4], 6,0xF7537E82); II(D,A,B,C,M[11],10,0xBD3AF235); - II(C,D,A,B,M[ 2],15,0x2AD7D2BB); II(B,C,D,A,M[ 9],21,0xEB86D391); - - A = (digest[0] += A); - B = (digest[1] += B); - C = (digest[2] += C); - D = (digest[3] += D); - - input += hash_block_size(); - } - } - -/* -* Copy out the digest -*/ -void MD5::copy_out(byte output[]) - { - for(size_t i = 0; i != output_length(); i += 4) - store_le(digest[i/4], output + i); - } - -/* -* Clear memory of sensitive data -*/ -void MD5::clear() - { - MDx_HashFunction::clear(); - zeroise(M); - digest[0] = 0x67452301; - digest[1] = 0xEFCDAB89; - digest[2] = 0x98BADCFE; - digest[3] = 0x10325476; - } - -} diff --git a/src/hash/md5/md5.h b/src/hash/md5/md5.h deleted file mode 100644 index bc90df0af..000000000 --- a/src/hash/md5/md5.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -* MD5 -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_MD5_H__ -#define BOTAN_MD5_H__ - -#include <botan/mdx_hash.h> - -namespace Botan { - -/** -* MD5 -*/ -class BOTAN_DLL MD5 : public MDx_HashFunction - { - public: - std::string name() const { return "MD5"; } - size_t output_length() const { return 16; } - HashFunction* clone() const { return new MD5; } - - void clear(); - - MD5() : MDx_HashFunction(64, false, true), M(16), digest(4) - { clear(); } - protected: - void compress_n(const byte[], size_t blocks); - void copy_out(byte[]); - - /** - * The message buffer, exposed for use by subclasses (x86 asm) - */ - secure_vector<u32bit> M; - - /** - * The digest value, exposed for use by subclasses (x86 asm) - */ - secure_vector<u32bit> digest; - }; - -} - -#endif |