diff options
author | damien <damien> | 2000-04-29 13:57:08 +0000 |
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committer | damien <damien> | 2000-04-29 13:57:08 +0000 |
commit | 5f114f0481de98162ad5356c50cea49002637ae9 (patch) | |
tree | b97c1d5520ac93657503d48e60fbe6cec3d7dcf1 /radix.c | |
parent | 904581362461c8370551a85701afd06ca5569c1d (diff) | |
download | openssh-5f114f0481de98162ad5356c50cea49002637ae9.tar.gz |
- Merge big update to OpenSSH-2.0 from OpenBSD CVS
[README.openssh2]
- interop w/ F-secure windows client
- sync documentation
- ssh_host_dsa_key not ssh_dsa_key
[auth-rsa.c]
- missing fclose
[auth.c authfile.c compat.c dsa.c dsa.h hostfile.c key.c key.h radix.c]
[readconf.c readconf.h ssh-add.c ssh-keygen.c ssh.c ssh.h sshconnect.c]
[sshd.c uuencode.c uuencode.h authfile.h]
- add DSA pubkey auth and other SSH2 fixes. use ssh-keygen -[xX]
for trading keys with the real and the original SSH, directly from the
people who invented the SSH protocol.
[auth.c auth.h authfile.c sshconnect.c auth1.c auth2.c sshconnect.h]
[sshconnect1.c sshconnect2.c]
- split auth/sshconnect in one file per protocol version
[sshconnect2.c]
- remove debug
[uuencode.c]
- add trailing =
[version.h]
- OpenSSH-2.0
[ssh-keygen.1 ssh-keygen.c]
- add -R flag: exit code indicates if RSA is alive
[sshd.c]
- remove unused
silent if -Q is specified
[ssh.h]
- host key becomes /etc/ssh_host_dsa_key
[readconf.c servconf.c ]
- ssh/sshd default to proto 1 and 2
[uuencode.c]
- remove debug
[auth2.c ssh-keygen.c sshconnect2.c sshd.c]
- xfree DSA blobs
[auth2.c serverloop.c session.c]
- cleanup logging for sshd/2, respect PasswordAuth no
[sshconnect2.c]
- less debug, respect .ssh/config
[README.openssh2 channels.c channels.h]
- clientloop.c session.c ssh.c
- support for x11-fwding, client+server
Diffstat (limited to 'radix.c')
-rw-r--r-- | radix.c | 96 |
1 files changed, 1 insertions, 95 deletions
@@ -1,109 +1,15 @@ /* * radix.c * - * base-64 encoding pinched from lynx2-7-2, who pinched it from rpem. - * Originally written by Mark Riordan 12 August 1990 and 17 Feb 1991 - * and placed in the public domain. - * * Dug Song <dugsong@UMICH.EDU> */ #include "includes.h" +#include "uuencode.h" #ifdef AFS #include <krb.h> -char six2pr[64] = { - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', - 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', - 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', - 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' -}; - -unsigned char pr2six[256]; - -int -uuencode(unsigned char *bufin, unsigned int nbytes, char *bufcoded) -{ - /* ENC is the basic 1 character encoding function to make a char printing */ -#define ENC(c) six2pr[c] - - register char *outptr = bufcoded; - unsigned int i; - - for (i = 0; i < nbytes; i += 3) { - *(outptr++) = ENC(*bufin >> 2); /* c1 */ - *(outptr++) = ENC(((*bufin << 4) & 060) | ((bufin[1] >> 4) & 017)); /* c2 */ - *(outptr++) = ENC(((bufin[1] << 2) & 074) | ((bufin[2] >> 6) & 03)); /* c3 */ - *(outptr++) = ENC(bufin[2] & 077); /* c4 */ - bufin += 3; - } - if (i == nbytes + 1) { - outptr[-1] = '='; - } else if (i == nbytes + 2) { - outptr[-1] = '='; - outptr[-2] = '='; - } - *outptr = '\0'; - return (outptr - bufcoded); -} - -int -uudecode(const char *bufcoded, unsigned char *bufplain, int outbufsize) -{ - /* single character decode */ -#define DEC(c) pr2six[(unsigned char)c] -#define MAXVAL 63 - - static int first = 1; - int nbytesdecoded, j; - const char *bufin = bufcoded; - register unsigned char *bufout = bufplain; - register int nprbytes; - - /* If this is the first call, initialize the mapping table. */ - if (first) { - first = 0; - for (j = 0; j < 256; j++) - pr2six[j] = MAXVAL + 1; - for (j = 0; j < 64; j++) - pr2six[(unsigned char) six2pr[j]] = (unsigned char) j; - } - /* Strip leading whitespace. */ - while (*bufcoded == ' ' || *bufcoded == '\t') - bufcoded++; - - /* - * Figure out how many characters are in the input buffer. If this - * would decode into more bytes than would fit into the output - * buffer, adjust the number of input bytes downwards. - */ - bufin = bufcoded; - while (DEC(*(bufin++)) <= MAXVAL); - nprbytes = bufin - bufcoded - 1; - nbytesdecoded = ((nprbytes + 3) / 4) * 3; - if (nbytesdecoded > outbufsize) - nprbytes = (outbufsize * 4) / 3; - - bufin = bufcoded; - - while (nprbytes > 0) { - *(bufout++) = (unsigned char) (DEC(*bufin) << 2 | DEC(bufin[1]) >> 4); - *(bufout++) = (unsigned char) (DEC(bufin[1]) << 4 | DEC(bufin[2]) >> 2); - *(bufout++) = (unsigned char) (DEC(bufin[2]) << 6 | DEC(bufin[3])); - bufin += 4; - nprbytes -= 4; - } - if (nprbytes & 03) { - if (DEC(bufin[-2]) > MAXVAL) - nbytesdecoded -= 2; - else - nbytesdecoded -= 1; - } - return (nbytesdecoded); -} - typedef unsigned char my_u_char; typedef unsigned int my_u_int32_t; typedef unsigned short my_u_short; |