src/usr.bin/ssh/hostfile.c - diff

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version 1.12, 2000/02/16 13:18:51

version 1.13, 2000/02/18 10:20:20

Line 20

#include "ssh.h"

* Reads a multiple-precision integer in hex from the buffer, and advances

* Reads a multiple-precision integer in decimal from the buffer, and advances

* the pointer. The integer must already be initialized. This function is

* permitted to modify the buffer. This leaves *cpp to point just beyond the

* last processed (and maybe modified) character. Note that this may modify

Line 31

auth_rsa_read_bignum(char **cpp, BIGNUM * value)

{

char *cp = *cpp;

int len, old;

int old;

/* Skip any leading whitespace. */

for (; *cp == ' ' || *cp == '\t'; cp++)

;

/* Check that it begins with a hex digit. */

/* Check that it begins with a decimal digit. */

if (*cp < '0' || *cp > '9')

return 0;

/* Save starting position. */

*cpp = cp;

/* Move forward until all hex digits skipped. */

/* Move forward until all decimal digits skipped. */

for (; *cp >= '0' && *cp <= '9'; cp++)

;

/* Compute the length of the hex number. */

len = cp - *cpp;

/* Save the old terminating character, and replace it by \0. */

old = *cp;