diff options
Diffstat (limited to 'crypto/openssh/ssh-rand-helper.c')
| -rw-r--r-- | crypto/openssh/ssh-rand-helper.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/crypto/openssh/ssh-rand-helper.c b/crypto/openssh/ssh-rand-helper.c index 7e65e45..8a320a7 100644 --- a/crypto/openssh/ssh-rand-helper.c +++ b/crypto/openssh/ssh-rand-helper.c @@ -39,7 +39,7 @@ #include "pathnames.h" #include "log.h" -RCSID("$Id: ssh-rand-helper.c,v 1.13 2003/08/21 23:34:41 djm Exp $"); +RCSID("$Id: ssh-rand-helper.c,v 1.16 2003/11/21 12:56:47 djm Exp $"); /* Number of bytes we write out */ #define OUTPUT_SEED_SIZE 48 @@ -115,19 +115,19 @@ double stir_gettimeofday(double entropy_estimate); double stir_clock(double entropy_estimate); double stir_rusage(int who, double entropy_estimate); double hash_command_output(entropy_cmd_t *src, unsigned char *hash); -int get_random_bytes_prngd(unsigned char *buf, int len, +int get_random_bytes_prngd(unsigned char *buf, int len, unsigned short tcp_port, char *socket_path); /* * Collect 'len' bytes of entropy into 'buf' from PRNGD/EGD daemon * listening either on 'tcp_port', or via Unix domain socket at * * 'socket_path'. - * Either a non-zero tcp_port or a non-null socket_path must be + * Either a non-zero tcp_port or a non-null socket_path must be * supplied. * Returns 0 on success, -1 on error */ int -get_random_bytes_prngd(unsigned char *buf, int len, +get_random_bytes_prngd(unsigned char *buf, int len, unsigned short tcp_port, char *socket_path) { int fd, addr_len, rval, errors; @@ -289,7 +289,7 @@ hash_command_output(entropy_cmd_t *src, unsigned char *hash) if (devnull == -1) { devnull = open("/dev/null", O_RDWR); if (devnull == -1) - fatal("Couldn't open /dev/null: %s", + fatal("Couldn't open /dev/null: %s", strerror(errno)); } @@ -314,7 +314,7 @@ hash_command_output(entropy_cmd_t *src, unsigned char *hash) execv(src->path, (char**)(src->args)); - debug("(child) Couldn't exec '%s': %s", + debug("(child) Couldn't exec '%s': %s", src->cmdstring, strerror(errno)); _exit(-1); default: /* Parent */ @@ -376,7 +376,7 @@ hash_command_output(entropy_cmd_t *src, unsigned char *hash) case -1: default: /* error */ - debug("Command '%s': select() failed: %s", + debug("Command '%s': select() failed: %s", src->cmdstring, strerror(errno)); error_abort = 1; break; @@ -400,8 +400,8 @@ hash_command_output(entropy_cmd_t *src, unsigned char *hash) if (error_abort) { /* * Closing p[0] on timeout causes the entropy command to - * SIGPIPE. Take whatever output we got, and mark this - * command as slow + * SIGPIPE. Take whatever output we got, and mark this + * command as slow */ debug2("Command '%s' timed out", src->cmdstring); src->sticky_badness *= 2; @@ -479,7 +479,7 @@ stir_from_programs(void) /* Stir it in */ RAND_add(hash, sizeof(hash), entropy); - debug3("Got %0.2f bytes of entropy from '%s'", + debug3("Got %0.2f bytes of entropy from '%s'", entropy, entropy_cmds[c].cmdstring); total_entropy += entropy; @@ -491,7 +491,7 @@ stir_from_programs(void) total_entropy += stir_rusage(RUSAGE_CHILDREN, 0.1); } else { debug2("Command '%s' disabled (badness %d)", - entropy_cmds[c].cmdstring, + entropy_cmds[c].cmdstring, entropy_cmds[c].badness); if (entropy_cmds[c].badness > 0) @@ -511,8 +511,8 @@ prng_check_seedfile(char *filename) struct stat st; /* - * XXX raceable: eg replace seed between this stat and subsequent - * open. Not such a problem because we don't really trust the + * XXX raceable: eg replace seed between this stat and subsequent + * open. Not such a problem because we don't really trust the * seed file anyway. * XXX: use secure path checking as elsewhere in OpenSSH */ @@ -563,7 +563,7 @@ prng_write_seedfile(void) debug("writing PRNG seed to file %.100s", filename); if (RAND_bytes(seed, sizeof(seed)) <= 0) - fatal("PRNG seed extration failed"); + fatal("PRNG seed extraction failed"); /* Don't care if the seed doesn't exist */ prng_check_seedfile(filename); @@ -651,7 +651,7 @@ prng_read_commands(char *cmdfilename) continue; /* done with this line */ /* - * The first non-whitespace char should be a double quote + * The first non-whitespace char should be a double quote * delimiting the commandline */ if (*cp != '"') { @@ -726,7 +726,7 @@ prng_read_commands(char *cmdfilename) /* * If we've filled the array, reallocate it twice the size - * Do this now because even if this we're on the last + * Do this now because even if this we're on the last * command we need another slot to mark the last entry */ if (cur_cmd == num_cmds) { @@ -761,7 +761,7 @@ usage(void) OUTPUT_SEED_SIZE); } -int +int main(int argc, char **argv) { unsigned char *buf; @@ -779,7 +779,7 @@ main(int argc, char **argv) /* Don't write binary data to a tty, unless we are forced to */ if (isatty(STDOUT_FILENO)) output_hex = 1; - + while ((ch = getopt(argc, argv, "vxXhb:")) != -1) { switch (ch) { case 'v': @@ -806,7 +806,7 @@ main(int argc, char **argv) } log_init(argv[0], ll, SYSLOG_FACILITY_USER, 1); - + #ifdef USE_SEED_FILES prng_read_seedfile(); #endif @@ -816,11 +816,11 @@ main(int argc, char **argv) /* * Seed the RNG from wherever we can */ - + /* Take whatever is on the stack, but don't credit it */ RAND_add(buf, bytes, 0); - debug("Seeded RNG with %i bytes from system calls", + debug("Seeded RNG with %i bytes from system calls", (int)stir_from_system()); #ifdef PRNGD_PORT @@ -835,7 +835,7 @@ main(int argc, char **argv) /* Read in collection commands */ if (prng_read_commands(SSH_PRNG_COMMAND_FILE) == -1) fatal("PRNG initialisation failed -- exiting."); - debug("Seeded RNG with %i bytes from programs", + debug("Seeded RNG with %i bytes from programs", (int)stir_from_programs()); #endif @@ -859,9 +859,9 @@ main(int argc, char **argv) printf("\n"); } else ret = atomicio(vwrite, STDOUT_FILENO, buf, bytes); - + memset(buf, '\0', bytes); xfree(buf); - + return ret == bytes ? 0 : 1; } |
