From 91e3957fb0e38a5d5649f82e5d9f89dd0e85666f Mon Sep 17 00:00:00 2001 From: Mike DePaulo Date: Sat, 28 Mar 2015 09:50:31 -0400 Subject: Update openssl to version openssl-1.0.1m Conflicts: openssl/Makefile openssl/Makefile.bak openssl/crypto/cryptlib.c --- openssl/crypto/rsa/rsa_ssl.c | 161 +++++++++++++++++++++---------------------- 1 file changed, 78 insertions(+), 83 deletions(-) (limited to 'openssl/crypto/rsa/rsa_ssl.c') diff --git a/openssl/crypto/rsa/rsa_ssl.c b/openssl/crypto/rsa/rsa_ssl.c index cfeff15bc..746e01f64 100644 --- a/openssl/crypto/rsa/rsa_ssl.c +++ b/openssl/crypto/rsa/rsa_ssl.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -63,92 +63,87 @@ #include int RSA_padding_add_SSLv23(unsigned char *to, int tlen, - const unsigned char *from, int flen) - { - int i,j; - unsigned char *p; - - if (flen > (tlen-11)) - { - RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE); - return(0); - } - - p=(unsigned char *)to; + const unsigned char *from, int flen) +{ + int i, j; + unsigned char *p; - *(p++)=0; - *(p++)=2; /* Public Key BT (Block Type) */ + if (flen > (tlen - 11)) { + RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23, + RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE); + return (0); + } - /* pad out with non-zero random data */ - j=tlen-3-8-flen; + p = (unsigned char *)to; - if (RAND_bytes(p,j) <= 0) - return(0); - for (i=0; i tlen) - { - RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_DATA_TOO_LARGE); - return(-1); - } - memcpy(to,p,(unsigned int)j); + if ((i == j) || (i < 8)) { + RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, + RSA_R_NULL_BEFORE_BLOCK_MISSING); + return (-1); + } + for (k = -9; k < -1; k++) { + if (p[k] != 0x03) + break; + } + if (k == -1) { + RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_SSLV3_ROLLBACK_ATTACK); + return (-1); + } - return(j); - } + i++; /* Skip over the '\0' */ + j -= i; + if (j > tlen) { + RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_DATA_TOO_LARGE); + return (-1); + } + memcpy(to, p, (unsigned int)j); + return (j); +} -- cgit v1.2.3