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authorJeffrey Walton <noloader@gmail.com>2018-05-05 23:17:44 -0400
committerJeffrey Walton <noloader@gmail.com>2018-05-05 23:17:44 -0400
commitd1087291b35f1dd3a29960201d673bf4c1a491f0 (patch)
treea52d237432717d9ab1a1a3612aea76bc45d8df0e /md5.cpp
parent3159969808669a35a3a185bd6bef8955f0cf1822 (diff)
downloadcryptopp-git-d1087291b35f1dd3a29960201d673bf4c1a491f0.tar.gz
Back-off on Hash asserts (GH #652)
The asserts were a little aggressive and caused very noisy Debug runs. The library itself was one of the biggest offenders.
Diffstat (limited to 'md5.cpp')
-rw-r--r--md5.cpp146
1 files changed, 75 insertions, 71 deletions
diff --git a/md5.cpp b/md5.cpp
index 3bdc7379..99a0e34b 100644
--- a/md5.cpp
+++ b/md5.cpp
@@ -2,12 +2,13 @@
// any modifications are placed in the public domain
#include "pch.h"
+
#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
#include "md5.h"
#include "misc.h"
NAMESPACE_BEGIN(CryptoPP)
-namespace Weak1 {
+NAMESPACE_BEGIN(Weak1)
#if defined(CRYPTOPP_DEBUG) && !defined(CRYPTOPP_DOXYGEN_PROCESSING)
void MD5_TestInstantiations()
@@ -24,8 +25,11 @@ void MD5::InitState(HashWordType *state)
state[3] = 0x10325476L;
}
-void MD5::Transform (word32 *digest, const word32 *in)
+void MD5::Transform (word32 *digest, const word32 *data)
{
+ CRYPTOPP_ASSERT(digest);
+ CRYPTOPP_ASSERT(data);
+
// #define F1(x, y, z) (x & y | ~x & z)
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define F2(x, y, z) F1(z, x, y)
@@ -42,73 +46,73 @@ void MD5::Transform (word32 *digest, const word32 *in)
c=digest[2];
d=digest[3];
- MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
- MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
- MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
- MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
- MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
- MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
- MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
- MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
- MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
- MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
- MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
- MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
- MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
- MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
- MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
- MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
-
- MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
- MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
- MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
- MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
- MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
- MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
- MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
- MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
- MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
- MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
- MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
- MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
- MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
- MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
- MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
- MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
-
- MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
- MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
- MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
- MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
- MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
- MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
- MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
- MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
- MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
- MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
- MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
- MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
- MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
- MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
- MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
- MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
-
- MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
- MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
- MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
- MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
- MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
- MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
- MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
- MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
- MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
- MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
- MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
- MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
- MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
- MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
- MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
- MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
+ MD5STEP(F1, a, b, c, d, data[0] + 0xd76aa478, 7);
+ MD5STEP(F1, d, a, b, c, data[1] + 0xe8c7b756, 12);
+ MD5STEP(F1, c, d, a, b, data[2] + 0x242070db, 17);
+ MD5STEP(F1, b, c, d, a, data[3] + 0xc1bdceee, 22);
+ MD5STEP(F1, a, b, c, d, data[4] + 0xf57c0faf, 7);
+ MD5STEP(F1, d, a, b, c, data[5] + 0x4787c62a, 12);
+ MD5STEP(F1, c, d, a, b, data[6] + 0xa8304613, 17);
+ MD5STEP(F1, b, c, d, a, data[7] + 0xfd469501, 22);
+ MD5STEP(F1, a, b, c, d, data[8] + 0x698098d8, 7);
+ MD5STEP(F1, d, a, b, c, data[9] + 0x8b44f7af, 12);
+ MD5STEP(F1, c, d, a, b, data[10] + 0xffff5bb1, 17);
+ MD5STEP(F1, b, c, d, a, data[11] + 0x895cd7be, 22);
+ MD5STEP(F1, a, b, c, d, data[12] + 0x6b901122, 7);
+ MD5STEP(F1, d, a, b, c, data[13] + 0xfd987193, 12);
+ MD5STEP(F1, c, d, a, b, data[14] + 0xa679438e, 17);
+ MD5STEP(F1, b, c, d, a, data[15] + 0x49b40821, 22);
+
+ MD5STEP(F2, a, b, c, d, data[1] + 0xf61e2562, 5);
+ MD5STEP(F2, d, a, b, c, data[6] + 0xc040b340, 9);
+ MD5STEP(F2, c, d, a, b, data[11] + 0x265e5a51, 14);
+ MD5STEP(F2, b, c, d, a, data[0] + 0xe9b6c7aa, 20);
+ MD5STEP(F2, a, b, c, d, data[5] + 0xd62f105d, 5);
+ MD5STEP(F2, d, a, b, c, data[10] + 0x02441453, 9);
+ MD5STEP(F2, c, d, a, b, data[15] + 0xd8a1e681, 14);
+ MD5STEP(F2, b, c, d, a, data[4] + 0xe7d3fbc8, 20);
+ MD5STEP(F2, a, b, c, d, data[9] + 0x21e1cde6, 5);
+ MD5STEP(F2, d, a, b, c, data[14] + 0xc33707d6, 9);
+ MD5STEP(F2, c, d, a, b, data[3] + 0xf4d50d87, 14);
+ MD5STEP(F2, b, c, d, a, data[8] + 0x455a14ed, 20);
+ MD5STEP(F2, a, b, c, d, data[13] + 0xa9e3e905, 5);
+ MD5STEP(F2, d, a, b, c, data[2] + 0xfcefa3f8, 9);
+ MD5STEP(F2, c, d, a, b, data[7] + 0x676f02d9, 14);
+ MD5STEP(F2, b, c, d, a, data[12] + 0x8d2a4c8a, 20);
+
+ MD5STEP(F3, a, b, c, d, data[5] + 0xfffa3942, 4);
+ MD5STEP(F3, d, a, b, c, data[8] + 0x8771f681, 11);
+ MD5STEP(F3, c, d, a, b, data[11] + 0x6d9d6122, 16);
+ MD5STEP(F3, b, c, d, a, data[14] + 0xfde5380c, 23);
+ MD5STEP(F3, a, b, c, d, data[1] + 0xa4beea44, 4);
+ MD5STEP(F3, d, a, b, c, data[4] + 0x4bdecfa9, 11);
+ MD5STEP(F3, c, d, a, b, data[7] + 0xf6bb4b60, 16);
+ MD5STEP(F3, b, c, d, a, data[10] + 0xbebfbc70, 23);
+ MD5STEP(F3, a, b, c, d, data[13] + 0x289b7ec6, 4);
+ MD5STEP(F3, d, a, b, c, data[0] + 0xeaa127fa, 11);
+ MD5STEP(F3, c, d, a, b, data[3] + 0xd4ef3085, 16);
+ MD5STEP(F3, b, c, d, a, data[6] + 0x04881d05, 23);
+ MD5STEP(F3, a, b, c, d, data[9] + 0xd9d4d039, 4);
+ MD5STEP(F3, d, a, b, c, data[12] + 0xe6db99e5, 11);
+ MD5STEP(F3, c, d, a, b, data[15] + 0x1fa27cf8, 16);
+ MD5STEP(F3, b, c, d, a, data[2] + 0xc4ac5665, 23);
+
+ MD5STEP(F4, a, b, c, d, data[0] + 0xf4292244, 6);
+ MD5STEP(F4, d, a, b, c, data[7] + 0x432aff97, 10);
+ MD5STEP(F4, c, d, a, b, data[14] + 0xab9423a7, 15);
+ MD5STEP(F4, b, c, d, a, data[5] + 0xfc93a039, 21);
+ MD5STEP(F4, a, b, c, d, data[12] + 0x655b59c3, 6);
+ MD5STEP(F4, d, a, b, c, data[3] + 0x8f0ccc92, 10);
+ MD5STEP(F4, c, d, a, b, data[10] + 0xffeff47d, 15);
+ MD5STEP(F4, b, c, d, a, data[1] + 0x85845dd1, 21);
+ MD5STEP(F4, a, b, c, d, data[8] + 0x6fa87e4f, 6);
+ MD5STEP(F4, d, a, b, c, data[15] + 0xfe2ce6e0, 10);
+ MD5STEP(F4, c, d, a, b, data[6] + 0xa3014314, 15);
+ MD5STEP(F4, b, c, d, a, data[13] + 0x4e0811a1, 21);
+ MD5STEP(F4, a, b, c, d, data[4] + 0xf7537e82, 6);
+ MD5STEP(F4, d, a, b, c, data[11] + 0xbd3af235, 10);
+ MD5STEP(F4, c, d, a, b, data[2] + 0x2ad7d2bb, 15);
+ MD5STEP(F4, b, c, d, a, data[9] + 0xeb86d391, 21);
digest[0]+=a;
digest[1]+=b;
@@ -116,5 +120,5 @@ void MD5::Transform (word32 *digest, const word32 *in)
digest[3]+=d;
}
-}
-NAMESPACE_END
+NAMESPACE_END // Weak
+NAMESPACE_END // CryptoPP