Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 220 insertions, 0 deletions

diff --git a/openssl/crypto/rsa/rsa_oaep.c b/openssl/crypto/rsa/rsa_oaep.c
new file mode 100644
index 000000000..4d30c9d2d
--- /dev/null
+++ b/openssl/crypto/rsa/rsa_oaep.c
@@ -0,0 +1,220 @@
+/* crypto/rsa/rsa_oaep.c */
+/* Written by Ulf Moeller. This software is distributed on an "AS IS"
+   basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. */
+
+/* EME-OAEP as defined in RFC 2437 (PKCS #1 v2.0) */
+
+/* See Victor Shoup, "OAEP reconsidered," Nov. 2000,
+ * <URL: http://www.shoup.net/papers/oaep.ps.Z>
+ * for problems with the security proof for the
+ * original OAEP scheme, which EME-OAEP is based on.
+ * 
+ * A new proof can be found in E. Fujisaki, T. Okamoto,
+ * D. Pointcheval, J. Stern, "RSA-OEAP is Still Alive!",
+ * Dec. 2000, <URL: http://eprint.iacr.org/2000/061/>.
+ * The new proof has stronger requirements for the
+ * underlying permutation: "partial-one-wayness" instead
+ * of one-wayness.  For the RSA function, this is
+ * an equivalent notion.
+ */
+
+
+#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+#include <openssl/sha.h>
+
+int MGF1(unsigned char *mask, long len,
+	const unsigned char *seed, long seedlen);
+
+int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
+	const unsigned char *from, int flen,
+	const unsigned char *param, int plen)
+	{
+	int i, emlen = tlen - 1;
+	unsigned char *db, *seed;
+	unsigned char *dbmask, seedmask[SHA_DIGEST_LENGTH];
+
+	if (flen > emlen - 2 * SHA_DIGEST_LENGTH - 1)
+		{
+		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,
+		   RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
+		return 0;
+		}
+
+	if (emlen < 2 * SHA_DIGEST_LENGTH + 1)
+		{
+		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_KEY_SIZE_TOO_SMALL);
+		return 0;
+		}
+
+	dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH);
+	if (dbmask == NULL)
+		{
+		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+		return 0;
+		}
+
+	to[0] = 0;
+	seed = to + 1;
+	db = to + SHA_DIGEST_LENGTH + 1;
+
+	EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL);
+	memset(db + SHA_DIGEST_LENGTH, 0,
+		emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
+	db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
+	memcpy(db + emlen - flen - SHA_DIGEST_LENGTH, from, (unsigned int) flen);
+	if (RAND_bytes(seed, SHA_DIGEST_LENGTH) <= 0)
+		return 0;
+#ifdef PKCS_TESTVECT
+	memcpy(seed,
+	   "\xaa\xfd\x12\xf6\x59\xca\xe6\x34\x89\xb4\x79\xe5\x07\x6d\xde\xc2\xf0\x6c\xb5\x8f",
+	   20);
+#endif
+
+	MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH);
+	for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++)
+		db[i] ^= dbmask[i];
+
+	MGF1(seedmask, SHA_DIGEST_LENGTH, db, emlen - SHA_DIGEST_LENGTH);
+	for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+		seed[i] ^= seedmask[i];
+
+	OPENSSL_free(dbmask);
+	return 1;
+	}
+
+int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
+	const unsigned char *from, int flen, int num,
+	const unsigned char *param, int plen)
+	{
+	int i, dblen, mlen = -1;
+	const unsigned char *maskeddb;
+	int lzero;
+	unsigned char *db = NULL, seed[SHA_DIGEST_LENGTH], phash[SHA_DIGEST_LENGTH];
+	unsigned char *padded_from;
+	int bad = 0;
+
+	if (--num < 2 * SHA_DIGEST_LENGTH + 1)
+		/* 'num' is the length of the modulus, i.e. does not depend on the
+		 * particular ciphertext. */
+		goto decoding_err;
+
+	lzero = num - flen;
+	if (lzero < 0)
+		{
+		/* signalling this error immediately after detection might allow
+		 * for side-channel attacks (e.g. timing if 'plen' is huge
+		 * -- cf. James H. Manger, "A Chosen Ciphertext Attack on RSA Optimal
+		 * Asymmetric Encryption Padding (OAEP) [...]", CRYPTO 2001),
+		 * so we use a 'bad' flag */
+		bad = 1;
+		lzero = 0;
+		flen = num; /* don't overflow the memcpy to padded_from */
+		}
+
+	dblen = num - SHA_DIGEST_LENGTH;
+	db = OPENSSL_malloc(dblen + num);
+	if (db == NULL)
+		{
+		RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
+		return -1;
+		}
+
+	/* Always do this zero-padding copy (even when lzero == 0)
+	 * to avoid leaking timing info about the value of lzero. */
+	padded_from = db + dblen;
+	memset(padded_from, 0, lzero);
+	memcpy(padded_from + lzero, from, flen);
+
+	maskeddb = padded_from + SHA_DIGEST_LENGTH;
+
+	MGF1(seed, SHA_DIGEST_LENGTH, maskeddb, dblen);
+	for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+		seed[i] ^= padded_from[i];
+  
+	MGF1(db, dblen, seed, SHA_DIGEST_LENGTH);
+	for (i = 0; i < dblen; i++)
+		db[i] ^= maskeddb[i];
+
+	EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL);
+
+	if (memcmp(db, phash, SHA_DIGEST_LENGTH) != 0 || bad)
+		goto decoding_err;
+	else
+		{
+		for (i = SHA_DIGEST_LENGTH; i < dblen; i++)
+			if (db[i] != 0x00)
+				break;
+		if (i == dblen || db[i] != 0x01)
+			goto decoding_err;
+		else
+			{
+			/* everything looks OK */
+
+			mlen = dblen - ++i;
+			if (tlen < mlen)
+				{
+				RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_DATA_TOO_LARGE);
+				mlen = -1;
+				}
+			else
+				memcpy(to, db + i, mlen);
+			}
+		}
+	OPENSSL_free(db);
+	return mlen;
+
+decoding_err:
+	/* to avoid chosen ciphertext attacks, the error message should not reveal
+	 * which kind of decoding error happened */
+	RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
+	if (db != NULL) OPENSSL_free(db);
+	return -1;
+	}
+
+int PKCS1_MGF1(unsigned char *mask, long len,
+	const unsigned char *seed, long seedlen, const EVP_MD *dgst)
+	{
+	long i, outlen = 0;
+	unsigned char cnt[4];
+	EVP_MD_CTX c;
+	unsigned char md[EVP_MAX_MD_SIZE];
+	int mdlen;
+
+	EVP_MD_CTX_init(&c);
+	mdlen = M_EVP_MD_size(dgst);
+	for (i = 0; outlen < len; i++)
+		{
+		cnt[0] = (unsigned char)((i >> 24) & 255);
+		cnt[1] = (unsigned char)((i >> 16) & 255);
+		cnt[2] = (unsigned char)((i >> 8)) & 255;
+		cnt[3] = (unsigned char)(i & 255);
+		EVP_DigestInit_ex(&c,dgst, NULL);
+		EVP_DigestUpdate(&c, seed, seedlen);
+		EVP_DigestUpdate(&c, cnt, 4);
+		if (outlen + mdlen <= len)
+			{
+			EVP_DigestFinal_ex(&c, mask + outlen, NULL);
+			outlen += mdlen;
+			}
+		else
+			{
+			EVP_DigestFinal_ex(&c, md, NULL);
+			memcpy(mask + outlen, md, len - outlen);
+			outlen = len;
+			}
+		}
+	EVP_MD_CTX_cleanup(&c);
+	return 0;
+	}
+
+int MGF1(unsigned char *mask, long len, const unsigned char *seed, long seedlen)
+	{
+	return PKCS1_MGF1(mask, len, seed, seedlen, EVP_sha1());
+	}
+#endif