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annotate randombytes.c @ 7:a139bed53614

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Fixed some compiler warnings, added support for unpatched nacl library
author Ivo Smits <Ivo@UCIS.nl>
date Tue, 12 Jul 2011 21:26:46 +0000
parents
children 765303f4f2da
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7
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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1 #include <time.h>
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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2
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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3 void randombytes(unsigned char *x,unsigned long long xlen) {
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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4 int fd = open("/dev/urandom",O_RDONLY);
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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5 if (fd != -1) {
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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6 fread(x, 1, xlen, fd);
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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7 fclose(fd);
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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8 } else {
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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9 srand(time(NULL));
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
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10 for (int i = 0; i < xlen; i++) x[i] = rand() % 256;
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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11 }
a139bed53614 Fixed some compiler warnings, added support for unpatched nacl library
Ivo Smits <Ivo@UCIS.nl>
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12 }