diff options
Diffstat (limited to 'apt-pkg/contrib/sha2.cc')
| -rw-r--r-- | apt-pkg/contrib/sha2.cc | 132 |
1 files changed, 11 insertions, 121 deletions
diff --git a/apt-pkg/contrib/sha2.cc b/apt-pkg/contrib/sha2.cc index 00d90d6ba..dcdbef6e7 100644 --- a/apt-pkg/contrib/sha2.cc +++ b/apt-pkg/contrib/sha2.cc @@ -12,26 +12,22 @@ */ /*}}}*/ #ifdef __GNUG__ -#pragma implementation "apt-pkg/2.h" +#pragma implementation "apt-pkg/sha2.h" #endif #include <apt-pkg/sha2.h> #include <apt-pkg/strutl.h> + + + SHA512Summation::SHA512Summation() /*{{{*/ { SHA512_Init(&ctx); Done = false; } - /*}}}*/ -bool SHA512Summation::Add(const unsigned char *inbuf,unsigned long len) /*{{{*/ -{ - if (Done) - return false; - SHA512_Update(&ctx, inbuf, len); - return true; -} - /*}}}*/ + /*}}}*/ + SHA512SumValue SHA512Summation::Result() /*{{{*/ { if (!Done) { @@ -44,63 +40,14 @@ SHA512SumValue SHA512Summation::Result() /*{{{*/ return res; } /*}}}*/ -// SHA512SumValue::SHA512SumValue - Constructs the sum from a string /*{{{*/ -// --------------------------------------------------------------------- -/* The string form of a SHA512 is a 64 character hex number */ -SHA512SumValue::SHA512SumValue(string Str) -{ - memset(Sum,0,sizeof(Sum)); - Set(Str); -} - /*}}}*/ -// SHA512SumValue::SHA512SumValue - Default constructor /*{{{*/ -// --------------------------------------------------------------------- -/* Sets the value to 0 */ -SHA512SumValue::SHA512SumValue() -{ - memset(Sum,0,sizeof(Sum)); -} - /*}}}*/ -// SHA512SumValue::Set - Set the sum from a string /*{{{*/ -// --------------------------------------------------------------------- -/* Converts the hex string into a set of chars */ -bool SHA512SumValue::Set(string Str) -{ - return Hex2Num(Str,Sum,sizeof(Sum)); -} - /*}}}*/ -// SHA512SumValue::Value - Convert the number into a string /*{{{*/ -// --------------------------------------------------------------------- -/* Converts the set of chars into a hex string in lower case */ -string SHA512SumValue::Value() const +bool SHA512Summation::Add(const unsigned char *inbuf,unsigned long len) /*{{{*/ { - char Conv[16] = - { '0','1','2','3','4','5','6','7','8','9','a','b', - 'c','d','e','f' - }; - char Result[129]; - Result[128] = 0; - - // Convert each char into two letters - int J = 0; - int I = 0; - for (; I != 128; J++,I += 2) - { - Result[I] = Conv[Sum[J] >> 4]; - Result[I + 1] = Conv[Sum[J] & 0xF]; - } - - return string(Result); + if (Done) + return false; + SHA512_Update(&ctx, inbuf, len); + return true; } /*}}}*/ -// SHA512SumValue::operator == - Comparator /*{{{*/ -// --------------------------------------------------------------------- -/* Call memcmp on the buffer */ -bool SHA512SumValue::operator == (const SHA512SumValue & rhs) const -{ - return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0; -} - /*}}}*/ // SHA512Summation::AddFD - Add content of file into the checksum /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -151,63 +98,6 @@ SHA256SumValue SHA256Summation::Result() /*{{{*/ return res; } /*}}}*/ -// SHA256SumValue::SHA256SumValue - Constructs the sum from a string /*{{{*/ -// --------------------------------------------------------------------- -/* The string form of a SHA512 is a 64 character hex number */ -SHA256SumValue::SHA256SumValue(string Str) -{ - memset(Sum,0,sizeof(Sum)); - Set(Str); -} - /*}}}*/ -// SHA256SumValue::SHA256SumValue - Default constructor /*{{{*/ -// --------------------------------------------------------------------- -/* Sets the value to 0 */ -SHA256SumValue::SHA256SumValue() -{ - memset(Sum,0,sizeof(Sum)); -} - /*}}}*/ -// SHA256SumValue::Set - Set the sum from a string /*{{{*/ -// --------------------------------------------------------------------- -/* Converts the hex string into a set of chars */ -bool SHA256SumValue::Set(string Str) -{ - return Hex2Num(Str,Sum,sizeof(Sum)); -} - /*}}}*/ -// SHA256SumValue::Value - Convert the number into a string /*{{{*/ -// --------------------------------------------------------------------- -/* Converts the set of chars into a hex string in lower case */ -string SHA256SumValue::Value() const -{ - char Conv[16] = - { '0','1','2','3','4','5','6','7','8','9','a','b', - 'c','d','e','f' - }; - char Result[129]; - Result[128] = 0; - - // Convert each char into two letters - int J = 0; - int I = 0; - for (; I != 128; J++,I += 2) - { - Result[I] = Conv[Sum[J] >> 4]; - Result[I + 1] = Conv[Sum[J] & 0xF]; - } - - return string(Result); -} - /*}}}*/ -// SHA256SumValue::operator == - Comparator /*{{{*/ -// --------------------------------------------------------------------- -/* Call memcmp on the buffer */ -bool SHA256SumValue::operator == (const SHA256SumValue & rhs) const -{ - return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0; -} - /*}}}*/ // SHA256Summation::AddFD - Add content of file into the checksum /*{{{*/ // --------------------------------------------------------------------- /* */ |