diff options
Diffstat (limited to 'crypto/openssh/bufaux.c')
| -rw-r--r-- | crypto/openssh/bufaux.c | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/crypto/openssh/bufaux.c b/crypto/openssh/bufaux.c index a3f220f..8970ba1 100644 --- a/crypto/openssh/bufaux.c +++ b/crypto/openssh/bufaux.c @@ -37,13 +37,13 @@ */ #include "includes.h" -RCSID("$OpenBSD: bufaux.c,v 1.13 2000/09/07 20:27:50 deraadt Exp $"); +RCSID("$OpenBSD: bufaux.c,v 1.17 2001/01/21 19:05:45 markus Exp $"); -#include "ssh.h" #include <openssl/bn.h> #include "bufaux.h" #include "xmalloc.h" #include "getput.h" +#include "log.h" /* * Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed @@ -54,7 +54,7 @@ buffer_put_bignum(Buffer *buffer, BIGNUM *value) { int bits = BN_num_bits(value); int bin_size = (bits + 7) / 8; - char unsigned *buf = xmalloc(bin_size); + u_char *buf = xmalloc(bin_size); int oi; char msg[2]; @@ -81,7 +81,7 @@ int buffer_get_bignum(Buffer *buffer, BIGNUM *value) { int bits, bytes; - unsigned char buf[2], *bin; + u_char buf[2], *bin; /* Get the number for bits. */ buffer_get(buffer, (char *) buf, 2); @@ -90,7 +90,7 @@ buffer_get_bignum(Buffer *buffer, BIGNUM *value) bytes = (bits + 7) / 8; if (buffer_len(buffer) < bytes) fatal("buffer_get_bignum: input buffer too small"); - bin = (unsigned char*) buffer_ptr(buffer); + bin = (u_char *) buffer_ptr(buffer); BN_bin2bn(bin, bytes, value); buffer_consume(buffer, bytes); @@ -104,7 +104,7 @@ void buffer_put_bignum2(Buffer *buffer, BIGNUM *value) { int bytes = BN_num_bytes(value) + 1; - unsigned char *buf = xmalloc(bytes); + u_char *buf = xmalloc(bytes); int oi; int hasnohigh = 0; buf[0] = '\0'; @@ -117,7 +117,7 @@ buffer_put_bignum2(Buffer *buffer, BIGNUM *value) if (value->neg) { /**XXX should be two's-complement */ int i, carry; - unsigned char *uc = buf; + u_char *uc = buf; log("negativ!"); for(i = bytes-1, carry = 1; i>=0; i--) { uc[i] ^= 0xff; @@ -135,7 +135,7 @@ buffer_get_bignum2(Buffer *buffer, BIGNUM *value) { /**XXX should be two's-complement */ int len; - unsigned char *bin = (unsigned char *)buffer_get_string(buffer, (unsigned int *)&len); + u_char *bin = (u_char *)buffer_get_string(buffer, (u_int *)&len); BN_bin2bn(bin, len, value); xfree(bin); return len; @@ -144,25 +144,41 @@ buffer_get_bignum2(Buffer *buffer, BIGNUM *value) /* * Returns an integer from the buffer (4 bytes, msb first). */ -unsigned int +u_int buffer_get_int(Buffer *buffer) { - unsigned char buf[4]; + u_char buf[4]; buffer_get(buffer, (char *) buf, 4); return GET_32BIT(buf); } +u_int64_t +buffer_get_int64(Buffer *buffer) +{ + u_char buf[8]; + buffer_get(buffer, (char *) buf, 8); + return GET_64BIT(buf); +} + /* * Stores an integer in the buffer in 4 bytes, msb first. */ void -buffer_put_int(Buffer *buffer, unsigned int value) +buffer_put_int(Buffer *buffer, u_int value) { char buf[4]; PUT_32BIT(buf, value); buffer_append(buffer, buf, 4); } +void +buffer_put_int64(Buffer *buffer, u_int64_t value) +{ + char buf[8]; + PUT_64BIT(buf, value); + buffer_append(buffer, buf, 8); +} + /* * Returns an arbitrary binary string from the buffer. The string cannot * be longer than 256k. The returned value points to memory allocated @@ -172,9 +188,9 @@ buffer_put_int(Buffer *buffer, unsigned int value) * to the returned string, and is not counted in length. */ char * -buffer_get_string(Buffer *buffer, unsigned int *length_ptr) +buffer_get_string(Buffer *buffer, u_int *length_ptr) { - unsigned int len; + u_int len; char *value; /* Get the length. */ len = buffer_get_int(buffer); @@ -196,7 +212,7 @@ buffer_get_string(Buffer *buffer, unsigned int *length_ptr) * Stores and arbitrary binary string in the buffer. */ void -buffer_put_string(Buffer *buffer, const void *buf, unsigned int len) +buffer_put_string(Buffer *buffer, const void *buf, u_int len) { buffer_put_int(buffer, len); buffer_append(buffer, buf, len); @@ -215,7 +231,7 @@ buffer_get_char(Buffer *buffer) { char ch; buffer_get(buffer, &ch, 1); - return (unsigned char) ch; + return (u_char) ch; } /* |
