diff options
Diffstat (limited to 'lib/libmd/mdXhl.c')
-rw-r--r-- | lib/libmd/mdXhl.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libmd/mdXhl.c b/lib/libmd/mdXhl.c new file mode 100644 index 0000000..ffab03a --- /dev/null +++ b/lib/libmd/mdXhl.c @@ -0,0 +1,70 @@ +/* mdXhl.c + * ---------------------------------------------------------------------------- + * "THE BEER-WARE LICENSE" (Revision 42): + * <phk@login.dkuug.dk> wrote this file. As long as you retain this notice you + * can do whatever you want with this stuff. If we meet some day, and you think + * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp + * ---------------------------------------------------------------------------- + * + * $Id: mdXhl.c,v 1.6 1995/07/12 09:13:47 phk Exp $ + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <errno.h> +#include "mdX.h" +#include <sys/file.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + +char * +MDXEnd(MDX_CTX *ctx, char *buf) +{ + int i; + unsigned char digest[16]; + static const char hex[]="0123456789abcdef"; + + if (!buf) + buf = malloc(33); + if (!buf) + return 0; + MDXFinal(digest,ctx); + for (i=0;i<16;i++) { + buf[i+i] = hex[digest[i] >> 4]; + buf[i+i+1] = hex[digest[i] & 0x0f]; + } + buf[i+i] = '\0'; + return buf; +} + +char * +MDXFile (char *filename, char *buf) +{ + unsigned char buffer[BUFSIZ]; + MDX_CTX ctx; + int f,i,j; + + MDXInit(&ctx); + f = open(filename,O_RDONLY); + if (f < 0) return 0; + while ((i = read(f,buffer,sizeof buffer)) > 0) { + MDXUpdate(&ctx,buffer,i); + } + j = errno; + close(f); + errno = j; + if (i < 0) return 0; + return MDXEnd(&ctx, buf); +} + +char * +MDXData (const unsigned char *data, unsigned int len, char *buf) +{ + MDX_CTX ctx; + + MDXInit(&ctx); + MDXUpdate(&ctx,data,len); + return MDXEnd(&ctx, buf); +} |