=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/bufaux.c,v retrieving revision 1.13.2.6 retrieving revision 1.14 diff -u -r1.13.2.6 -r1.14 --- src/usr.bin/ssh/Attic/bufaux.c 2002/03/08 17:04:42 1.13.2.6 +++ src/usr.bin/ssh/Attic/bufaux.c 2000/12/19 23:17:55 1.14 @@ -37,13 +37,13 @@ */ #include "includes.h" -RCSID("$OpenBSD: bufaux.c,v 1.13.2.6 2002/03/08 17:04:42 brad Exp $"); +RCSID("$OpenBSD: bufaux.c,v 1.14 2000/12/19 23:17:55 markus Exp $"); +#include "ssh.h" #include #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 @@ -62,7 +62,7 @@ oi = BN_bn2bin(value, buf); if (oi != bin_size) fatal("buffer_put_bignum: BN_bn2bin() failed: oi %d != bin_size %d", - oi, bin_size); + oi, bin_size); /* Store the number of bits in the buffer in two bytes, msb first. */ PUT_16BIT(msg, bits); @@ -77,7 +77,7 @@ /* * Retrieves an BIGNUM from the buffer. */ -void +int buffer_get_bignum(Buffer *buffer, BIGNUM *value) { int bits, bytes; @@ -90,9 +90,11 @@ bytes = (bits + 7) / 8; if (buffer_len(buffer) < bytes) fatal("buffer_get_bignum: input buffer too small"); - bin = buffer_ptr(buffer); + bin = (u_char*) buffer_ptr(buffer); BN_bin2bn(bin, bytes, value); buffer_consume(buffer, bytes); + + return 2 + bytes; } /* @@ -110,16 +112,16 @@ oi = BN_bn2bin(value, buf+1); if (oi != bytes-1) fatal("buffer_put_bignum: BN_bn2bin() failed: oi %d != bin_size %d", - oi, bytes); + oi, bytes); hasnohigh = (buf[1] & 0x80) ? 0 : 1; if (value->neg) { /**XXX should be two's-complement */ int i, carry; u_char *uc = buf; log("negativ!"); - for (i = bytes-1, carry = 1; i>=0; i--) { + for(i = bytes-1, carry = 1; i>=0; i--) { uc[i] ^= 0xff; - if (carry) + if(carry) carry = !++uc[i]; } } @@ -128,14 +130,15 @@ xfree(buf); } -void +int buffer_get_bignum2(Buffer *buffer, BIGNUM *value) { /**XXX should be two's-complement */ int len; - u_char *bin = buffer_get_string(buffer, (u_int *)&len); + u_char *bin = (u_char *)buffer_get_string(buffer, (u_int *)&len); BN_bin2bn(bin, len, value); xfree(bin); + return len; } /* @@ -149,14 +152,6 @@ 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. */ @@ -168,14 +163,6 @@ 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 @@ -184,11 +171,11 @@ * will be stored there. A null character will be automatically appended * to the returned string, and is not counted in length. */ -void * +char * buffer_get_string(Buffer *buffer, u_int *length_ptr) { u_int len; - u_char *value; + char *value; /* Get the length. */ len = buffer_get_int(buffer); if (len > 256 * 1024)