diff options
Diffstat (limited to 'nGenEx/Sha1.h')
| -rw-r--r-- | nGenEx/Sha1.h | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/nGenEx/Sha1.h b/nGenEx/Sha1.h index da6355e..8b042cb 100644 --- a/nGenEx/Sha1.h +++ b/nGenEx/Sha1.h @@ -1,23 +1,23 @@ /* -* Sha1.h +* Sha1.h * -* Copyright (C) 1998 -* Paul E. Jones <paulej@acm.org> -* All Rights Reserved. +* Copyright (C) 1998 +* Paul E. Jones <paulej@acm.org> +* All Rights Reserved. * ***************************************************************************** -* $Id: sha1.h,v 1.4 2001/03/20 06:25:06 paulej Exp $ +* $Id: sha1.h,v 1.4 2001/03/20 06:25:06 paulej Exp $ ***************************************************************************** * -* Description: -* This class implements the Secure Hashing Standard as defined -* in FIPS PUB 180-1 published April 17, 1995. +* Description: +* This class implements the Secure Hashing Standard as defined +* in FIPS PUB 180-1 published April 17, 1995. * -* Many of the variable names in this class, especially the single -* character names, were used because those were the names used -* in the publication. +* Many of the variable names in this class, especially the single +* character names, were used because those were the names used +* in the publication. * -* Please read the file sha1.cpp for more information. +* Please read the file sha1.cpp for more information. * */ @@ -29,61 +29,61 @@ class SHA1 public: - SHA1(); - virtual ~SHA1(); - - /* - * Re-initialize the class - */ - void Reset(); - - /* - * Returns the message digest - */ - bool Result(unsigned *message_digest_array); - - /* - * Provide input to SHA1 - */ - void Input( const unsigned char *message_array, - unsigned length); - void Input( const char *message_array, - unsigned length); - void Input(unsigned char message_element); - void Input(char message_element); - SHA1& operator<<(const char *message_array); - SHA1& operator<<(const unsigned char *message_array); - SHA1& operator<<(const char message_element); - SHA1& operator<<(const unsigned char message_element); + SHA1(); + virtual ~SHA1(); + + /* + * Re-initialize the class + */ + void Reset(); + + /* + * Returns the message digest + */ + bool Result(unsigned *message_digest_array); + + /* + * Provide input to SHA1 + */ + void Input( const unsigned char *message_array, + unsigned length); + void Input( const char *message_array, + unsigned length); + void Input(unsigned char message_element); + void Input(char message_element); + SHA1& operator<<(const char *message_array); + SHA1& operator<<(const unsigned char *message_array); + SHA1& operator<<(const char message_element); + SHA1& operator<<(const unsigned char message_element); private: - /* - * Process the next 512 bits of the message - */ - void ProcessMessageBlock(); + /* + * Process the next 512 bits of the message + */ + void ProcessMessageBlock(); - /* - * Pads the current message block to 512 bits - */ - void PadMessage(); + /* + * Pads the current message block to 512 bits + */ + void PadMessage(); - /* - * Performs a circular left shift operation - */ - inline unsigned CircularShift(int bits, unsigned word); + /* + * Performs a circular left shift operation + */ + inline unsigned CircularShift(int bits, unsigned word); - unsigned H[5]; // Message digest buffers + unsigned H[5]; // Message digest buffers - unsigned Length_Low; // Message length in bits - unsigned Length_High; // Message length in bits + unsigned Length_Low; // Message length in bits + unsigned Length_High; // Message length in bits - unsigned char Message_Block[64]; // 512-bit message blocks - int Message_Block_Index; // Index into message block array + unsigned char Message_Block[64]; // 512-bit message blocks + int Message_Block_Index; // Index into message block array - bool Computed; // Is the digest computed? - bool Corrupted; // Is the message digest corruped? - + bool Computed; // Is the digest computed? + bool Corrupted; // Is the message digest corruped? + }; #endif |