lcrypt | Symmetric ciphers , hashes , microtime , random strings | Hashing library

 by   libtom C Version: Current License: GPL-2.0

kandi X-RAY | lcrypt Summary

kandi X-RAY | lcrypt Summary

lcrypt is a C library typically used in Security, Hashing applications. lcrypt has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has low support. You can download it from GitLab, GitHub.

Symmetric ciphers, hashes, microtime, random strings, big integers, and zlib compression.
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            kandi-support Support

              lcrypt has a low active ecosystem.
              It has 15 star(s) with 9 fork(s). There are 12 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 2 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of lcrypt is current.

            kandi-Quality Quality

              lcrypt has no bugs reported.

            kandi-Security Security

              lcrypt has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              lcrypt is licensed under the GPL-2.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              lcrypt releases are not available. You will need to build from source code and install.

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            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of lcrypt
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            lcrypt Key Features

            No Key Features are available at this moment for lcrypt.

            lcrypt Examples and Code Snippets

            No Code Snippets are available at this moment for lcrypt.

            Community Discussions

            QUESTION

            Converting char into int in C (Credit in cs50)
            Asked 2021-May-19 at 20:21

            I just got into C programming and learning in CS50. I was trying to convert the char generated from the card number into an integer that I can sum with. Basically, I'm looking for an equivalent for Java's charAt() in C.

            ...

            ANSWER

            Answered 2021-May-19 at 18:43

            atoi is for converting strings (sequences of characters terminated by a null-character) to integers, not for converting characters.

            To convert decimal characters to corresponding integer, you can subtract '0' (the character code for the characer 0 because character code of decimal characters are defined to be continuous in the C specification.

            In conculsion, you should replace the two atoi(cardNumber[i])s to (cardNumber[i] - '0').

            Source https://stackoverflow.com/questions/67609091

            QUESTION

            crypt.crypt raises an OSError: Invalid Argument
            Asked 2021-May-13 at 09:07

            I use an up to date Debian 10. I have unexpected behavior with python crypt.crypt, some calls raise an OSError: Invalid Argument exception, without further explanation, so I am not really sure what is happening.

            ...

            ANSWER

            Answered 2021-May-13 at 09:07
            More context

            The $2a at the beginning of the salt is a marker of the blowfish/bcrypt method.

            Blowfish is not supported by all Linux distros, like Ubuntu:

            How to make Ubuntu's crypt(3) support Blowfish?

            https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1349252

            Debian does not support blowfish in crypt as of Debian 10 but should be able to do it in the next release, moving the dependency of crypt from glibc to libxcrypt:

            https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=149452#42

            https://blog.bofh.it/debian/id_458

            How to solve the situation Attempt with passlib

            I made an attempt to use passlib with the verify context whose prototype is like crypt.crypt:

            Source https://stackoverflow.com/questions/67216636

            QUESTION

            Vim Powerline weird unidentified Characters NORMAL  unix  100%   1:1
            Asked 2021-Apr-17 at 16:53

            This is the version of vim that I am using

            ...

            ANSWER

            Answered 2021-Apr-17 at 16:53

            This answer is for everyone, who wants to install powerline only in vim in the windows terminal (using wsl Ubuntu 20.04). It took me quite some time.

            The reason why I had this issue was that glyphs where missing in the windows terminal font. I tried to install the powerline fonts according to the documentation(https://powerline.readthedocs.io/en/latest/installation/linux.html#fontconfig) as @romainl suggested but that didn't work. Furthermore I tried to install all powerline fonts from the github(https://github.com/powerline/fonts), I ran both the installation scripts. The one for windows in the powershell console according to this blog() and the one for Linux on the Ubuntu WSL Machine according to the documentation. Didn't work either. Then I stumbled upon a blog post of Microsoft(https://docs.microsoft.com/en-us/windows/terminal/tutorials/powerline-setup), where the person installed a theming framework oh-my-posh. However, I neither wanted to install a theming framework nor a special version of git. Furthermore I only wanted to install powerline in vim not in my whole console. This was the moment when I asked myself: did I miss something? And indeed I did catch a little detail. The answer was to install a the Cascadia Mono PL font (https://github.com/microsoft/cascadia-code/releases) which includes the missing glyphs. Just download the zip and double click on the font. Furthermore I had to set the fontface in the setting.json of the windows terminal (which can open with pressing (CTRL + ,) in the terminal). Your settings should look something like this:

            Source https://stackoverflow.com/questions/66510638

            QUESTION

            Linker error: undefined reference to `main'
            Asked 2021-Apr-09 at 16:25
            #include 
            #include 
            
            bool maths (int a, int b, int c)
            {
                int first = a + b;
                int second = b + c;
                int third = c + a;
                if (first <= c)
                {
                    return false;
                }
                else if (second <= a)
                {
                    return false;
                }
                else if (third <= b)
                {
                    return false;
                }
                else
                {
                    return true;
                }
            }
            
            ...

            ANSWER

            Answered 2021-Jan-29 at 01:16

            It seems that a main function is missing in your program.

            Source https://stackoverflow.com/questions/65947500

            QUESTION

            Changing default key send inside terminal to instead of in terminal mode in vim
            Asked 2021-Mar-09 at 07:05

            I want to send keys to a terminal open inside vim using instead of . When I run the command :set termwinkey= inside vim I get the error message E518: Unknown option: termwinkey=. I can open terminals inside vim. So why does vim not recognise this option ?

            [EDIT] output of :version as asked

            ...

            ANSWER

            Answered 2021-Mar-09 at 07:05

            You must update Vim to v8.1 or later.

            Source https://stackoverflow.com/questions/66541231

            QUESTION

            Why this code got compile error in ANSI C?
            Asked 2021-Feb-18 at 15:30

            I'm solving a basic C problem on a site called UVa Online Judge, and I encounter an error which seems to related to compiler options.

            ...

            ANSWER

            Answered 2021-Feb-11 at 18:55

            You're using C++ style comments in your code, i.e. //.

            Many C compilers will allow these types of comments as an extension, however strict ANSI C does not. You'll need to use C style comments /* ... */.

            So instead of this:

            Source https://stackoverflow.com/questions/66160800

            QUESTION

            Which C stardard adopted given the GNU C compiler version?
            Asked 2021-Feb-17 at 10:40

            Given that I know the compiler version:

            ...

            ANSWER

            Answered 2021-Feb-17 at 03:49

            gcc has a flag that lets you specify the version of the C standard to compile against.

            • -std=c89 for C89
            • -std=c99 for C99
            • -std=c11 for C11

            The version you have probably doesn't have support for C17.

            There's also:

            • -std=gnu89 for C89 with GNU extensions
            • -std=gnu99 for C99 with GNU extensions
            • -std=gnu11 for C11 with GNU extensions

            Source https://stackoverflow.com/questions/66235427

            QUESTION

            What does this C pointer error mean? Why is it happening this way
            Asked 2021-Jan-31 at 17:56
            #include 
            #include 
            #include 
            
            typedef uint8_t BYTE;
            
            int main(int argc, char *argv[])
            {
                char *block = malloc(BYTE * 512);
                FILE *file = fopen(argv[1], "r");
                 
                fclose(argv[1]);
            }
            
            ...

            ANSWER

            Answered 2021-Jan-31 at 17:50

            Instead of a type, use the size of a type

            Source https://stackoverflow.com/questions/65982299

            QUESTION

            how to solve "expected statement {"
            Asked 2021-Jan-10 at 02:10
            bool vote(string name)
            {
               int i;
               for (i = 0; i < candidate_count; i++)
               {
                   candidates[i].votes ++;
                   return true;
                   printf("yay");
               }
                  while (strcmp(candidates[i].name, name) == 0) 
            }
            
            
            
            
            ~/workspace/pset3/plurality/ $ make plurality
            clang -ggdb3 -O0 -std=c11 -Wall -Werror -Wextra -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wshadow    plurality.c  -lcrypt -lcs50 -lm -o plurality
            plurality.c:77:1: error: expected statement
            }
            ^
            1 error generated.
            make: *** [: plurality] Error 1
            
            ...

            ANSWER

            Answered 2021-Jan-09 at 23:36

            You don't return anything if the for loop finishes.

            Source https://stackoverflow.com/questions/65648186

            QUESTION

            error - [-Werror,-Wunused-value] - don't know what it means
            Asked 2020-Dec-12 at 18:10
            #include 
            #include 
            #include 
            #include 
            
            int letters = 0;
            int words = 0;
            int sentences = 0;
            
            int main(void)
            {
                string text = get_string("Text: ");
                printf("\n");
                
                for(int j = 0; j < strlen(text); j++)
                {
                    if((text[j] >= 'a' &&  text[j] <= 'z') || (text[j] >= 'A' && text[j] <= 'Z'))
                    {
                        letters++;
                    }
                    
                    if(text[j] == ' ')
                    {
                        words++;
                    }
                    
                    if(text[j] == '.' || text[j] == '!' || text[j] == '?')
                    {
                        sentences++;
                    }
                }
                printf("Letters: %i\n", letters);
                printf("Words: %i\n", words);
                printf("Sentences: %i\n", sentences);
                
                float result = 0.0588 * ("%i / %i", letters, words) - 0.269 * ("%i / %i", words, sentences) - 15.8;
                printf("%f\n", result);
            
            
            
            
            
            
            
            
            
            
            
            ~/pset1/readability/ $ make readability
            clang -ggdb3 -O0 -std=c11 -Wall -Werror -Wextra -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wshadow    readability.c  -lcrypt -lcs50 -lm -o readability
            readability.c:36:30: error: expression result unused [-Werror,-Wunused-value]
                float result = 0.0588 * ("%i / %i", letters, words) - 0.269 * ("%i / %i", words, sentences) - 15.8;
                                         ^~~~~~~~~
            readability.c:36:41: error: expression result unused [-Werror,-Wunused-value]
                float result = 0.0588 * ("%i / %i", letters, words) - 0.269 * ("%i / %i", words, sentences) - 15.8;
                                                    ^~~~~~~
            readability.c:36:68: error: expression result unused [-Werror,-Wunused-value]
                float result = 0.0588 * ("%i / %i", letters, words) - 0.269 * ("%i / %i", words, sentences) - 15.8;
                                                                               ^~~~~~~~~
            readability.c:36:79: error: expression result unused [-Werror,-Wunused-value]
                float result = 0.0588 * ("%i / %i", letters, words) - 0.269 * ("%i / %i", words, sentences) - 15.8;
                                                                                          ^~~~~
            4 errors generated.
            : recipe for target 'readability' failed
            make: *** [readability] Error 1
            
            ...

            ANSWER

            Answered 2020-Dec-12 at 18:10
            ("%i / %i", letters, words)
            

            Source https://stackoverflow.com/questions/65268042

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install lcrypt

            You can download it from GitLab, GitHub.

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