Public Member Functions | Friends | List of all members
SHA1 Class Reference

Functions to compute SHA1 message digest according to the NIST specification FIPS-180-1. More...

Public Member Functions

 SHA1 ()
 Construct null. More...
 
 SHA1 (const std::string &)
 Construct null and append initial std::string. More...
 
 SHA1 (const char *)
 Construct null and append initial string. More...
 
void clear ()
 Reset the hashed data before appending more. More...
 
SHA1 & append (const char *data, size_t len)
 Append data for processing. More...
 
SHA1 & append (const std::string &)
 Append string for processing. More...
 
SHA1 & append (const char *str)
 Append string for processing. More...
 
bool finalise ()
 Finalised the calculations (normally not needed directly). More...
 
SHA1Digest digest () const
 Calculate current digest from appended data. More...
 
bool operator== (const SHA1 &) const
 Equality operator, compares digests. More...
 
bool operator== (const SHA1Digest &) const
 Compare digest. More...
 
bool operator== (const std::string &hexdigits) const
 Compare digest to (40-byte) text representation (eg, from sha1sum) More...
 
bool operator== (const char *hexdigits) const
 Compare digest to (40-byte) text representation (eg, from sha1sum) More...
 
bool operator!= (const SHA1 &) const
 Inequality operator, compares digests. More...
 
bool operator!= (const SHA1Digest &) const
 Inequality operator, compare digest. More...
 
bool operator!= (const std::string &hexdigits) const
 Inequality operator, compares digests. More...
 
bool operator!= (const char *hexdigits) const
 Inequality operator, compare digest. More...
 
 operator SHA1Digest () const
 Convert to a SHA1Digest,. More...
 

Friends

Ostream & operator<< (Ostream &, const SHA1 &)
 Output the digest. More...
 

Detailed Description

Functions to compute SHA1 message digest according to the NIST specification FIPS-180-1.

Adapted from the gnulib implementation.

See also
Foam::SHA1Digest
Source files

Definition at line 68 of file SHA1.H.

Constructor & Destructor Documentation

◆ SHA1() [1/3]

SHA1 ( )
inline

Construct null.

Definition at line 31 of file SHA1I.H.

References SHA1::clear().

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◆ SHA1() [2/3]

SHA1 ( const std::string &  str)
inlineexplicit

Construct null and append initial std::string.

Definition at line 37 of file SHA1I.H.

References SHA1::append(), and SHA1::clear().

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◆ SHA1() [3/3]

SHA1 ( const char *  str)
inlineexplicit

Construct null and append initial string.

Definition at line 44 of file SHA1I.H.

References SHA1::append(), and SHA1::clear().

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Member Function Documentation

◆ clear()

void clear ( )

Reset the hashed data before appending more.

Definition at line 339 of file SHA1.C.

Referenced by OSHA1stream::rewind(), and SHA1::SHA1().

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◆ append() [1/3]

Foam::SHA1 & append ( const char *  data,
size_t  len 
)
inline

Append data for processing.

Definition at line 53 of file SHA1I.H.

Referenced by sha1streambuf::sha1(), and SHA1::SHA1().

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◆ append() [2/3]

Foam::SHA1 & append ( const std::string &  str)
inline

Append string for processing.

Definition at line 60 of file SHA1I.H.

◆ append() [3/3]

Foam::SHA1 & append ( const char *  str)
inline

Append string for processing.

Definition at line 67 of file SHA1I.H.

◆ finalise()

bool finalise ( )

Finalised the calculations (normally not needed directly).

Returns false if no bytes were passed for processing

Definition at line 354 of file SHA1.C.

Referenced by SHA1::digest().

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◆ digest()

Foam::SHA1Digest digest ( ) const

Calculate current digest from appended data.

Definition at line 393 of file SHA1.C.

References SHA1::finalise().

Referenced by OSHA1stream::digest(), SHA1::operator!=(), Foam::operator<<(), and SHA1::operator==().

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◆ operator==() [1/4]

bool operator== ( const SHA1 &  rhs) const
inline

Equality operator, compares digests.

Definition at line 79 of file SHA1I.H.

References SHA1::digest().

Referenced by SHA1::operator!=().

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◆ operator==() [2/4]

bool operator== ( const SHA1Digest &  rhs) const
inline

Compare digest.

Definition at line 85 of file SHA1I.H.

References SHA1::digest().

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◆ operator==() [3/4]

bool operator== ( const std::string &  hexdigits) const
inline

Compare digest to (40-byte) text representation (eg, from sha1sum)

An empty string is equivalent to "0000000000000000000000000000000000000000"

Definition at line 91 of file SHA1I.H.

References SHA1::digest().

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◆ operator==() [4/4]

bool operator== ( const char *  hexdigits) const
inline

Compare digest to (40-byte) text representation (eg, from sha1sum)

A null or empty string is equivalent to "0000000000000000000000000000000000000000"

Definition at line 97 of file SHA1I.H.

References SHA1::digest().

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◆ operator!=() [1/4]

bool operator!= ( const SHA1 &  rhs) const
inline

Inequality operator, compares digests.

Definition at line 103 of file SHA1I.H.

References SHA1::operator==().

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◆ operator!=() [2/4]

bool operator!= ( const SHA1Digest &  rhs) const
inline

Inequality operator, compare digest.

Definition at line 109 of file SHA1I.H.

References SHA1::operator==().

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◆ operator!=() [3/4]

bool operator!= ( const std::string &  hexdigits) const
inline

Inequality operator, compares digests.

Definition at line 115 of file SHA1I.H.

References SHA1::operator==().

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◆ operator!=() [4/4]

bool operator!= ( const char *  hexdigits) const
inline

Inequality operator, compare digest.

Definition at line 121 of file SHA1I.H.

References SHA1::digest(), and SHA1::operator==().

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◆ operator SHA1Digest()

operator SHA1Digest ( ) const
inline

Convert to a SHA1Digest,.

calculate current digest from appended data

Friends And Related Function Documentation

◆ operator<<

Ostream& operator<< ( Ostream &  ,
const SHA1 &   
)
friend

Output the digest.

The documentation for this class was generated from the following files: