OpenPKG CVS Repository
  http://cvs.openpkg.org/
  ____________________________________________________________________________

  Server: cvs.openpkg.org                  Name:   Ralf S. Engelschall
  Root:   /e/openpkg/cvs                   Email:  [EMAIL PROTECTED]
  Module: openpkg-src                      Date:   17-Mar-2003 16:06:23
  Branch: OPENPKG_1_1_SOLID                Handle: 2003031715062300

  Modified files:           (Branch: OPENPKG_1_1_SOLID)
    openpkg-src/openssl     openssl.patch openssl.spec

  Log:
    MFS: apply official OpenSSL security patch for RSA blinding

  Summary:
    Revision    Changes     Path
    1.6.2.2     +77 -0      openpkg-src/openssl/openssl.patch
    1.29.2.3    +1  -1      openpkg-src/openssl/openssl.spec
  ____________________________________________________________________________

  patch -p0 <<'@@ .'
  Index: openpkg-src/openssl/openssl.patch
  ============================================================================
  $ cvs diff -u -r1.6.2.1 -r1.6.2.2 openssl.patch
  --- openpkg-src/openssl/openssl.patch 19 Feb 2003 15:21:00 -0000      1.6.2.1
  +++ openpkg-src/openssl/openssl.patch 17 Mar 2003 15:06:23 -0000      1.6.2.2
  @@ -122,3 +122,80 @@
    f_err:
        ssl3_send_alert(s,SSL3_AL_FATAL,al);
    err:
  +Index: crypto/rsa/rsa_eay.c
  +===================================================================
  +RCS file: /e/openssl/cvs/openssl/crypto/rsa/rsa_eay.c,v
  +retrieving revision 1.28.2.3
  +diff -u -r1.28.2.3 rsa_eay.c
  +--- crypto/rsa/rsa_eay.c     30 Jan 2003 17:37:46 -0000      1.28.2.3
  ++++ crypto/rsa/rsa_eay.c     16 Mar 2003 10:34:13 -0000
  +@@ -195,6 +195,25 @@
  +     return(r);
  +     }
  + 
  ++static int rsa_eay_blinding(RSA *rsa, BN_CTX *ctx)
  ++    {
  ++    int ret = 1;
  ++    CRYPTO_w_lock(CRYPTO_LOCK_RSA);
  ++    /* Check again inside the lock - the macro's check is racey */
  ++    if(rsa->blinding == NULL)
  ++            ret = RSA_blinding_on(rsa, ctx);
  ++    CRYPTO_w_unlock(CRYPTO_LOCK_RSA);
  ++    return ret;
  ++    }
  ++
  ++#define BLINDING_HELPER(rsa, ctx, err_instr) \
  ++    do { \
  ++            if(((rsa)->flags & RSA_FLAG_BLINDING) && \
  ++                            ((rsa)->blinding == NULL) && \
  ++                            !rsa_eay_blinding(rsa, ctx)) \
  ++                    err_instr \
  ++    } while(0)
  ++
  + /* signing */
  + static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
  +          unsigned char *to, RSA *rsa, int padding)
  +@@ -239,8 +258,8 @@
  +             goto err;
  +             }
  + 
  +-    if ((rsa->flags & RSA_FLAG_BLINDING) && (rsa->blinding == NULL))
  +-            RSA_blinding_on(rsa,ctx);
  ++    BLINDING_HELPER(rsa, ctx, goto err;);
  ++
  +     if (rsa->flags & RSA_FLAG_BLINDING)
  +             if (!BN_BLINDING_convert(&f,rsa->blinding,ctx)) goto err;
  + 
  +@@ -318,8 +337,8 @@
  +             goto err;
  +             }
  + 
  +-    if ((rsa->flags & RSA_FLAG_BLINDING) && (rsa->blinding == NULL))
  +-            RSA_blinding_on(rsa,ctx);
  ++    BLINDING_HELPER(rsa, ctx, goto err;);
  ++
  +     if (rsa->flags & RSA_FLAG_BLINDING)
  +             if (!BN_BLINDING_convert(&f,rsa->blinding,ctx)) goto err;
  + 
  +Index: crypto/rsa/rsa_lib.c
  +===================================================================
  +RCS file: /e/openssl/cvs/openssl/crypto/rsa/rsa_lib.c,v
  +retrieving revision 1.30.2.2
  +diff -u -r1.30.2.2 rsa_lib.c
  +--- crypto/rsa/rsa_lib.c     30 Jan 2003 17:37:46 -0000      1.30.2.2
  ++++ crypto/rsa/rsa_lib.c     16 Mar 2003 10:34:13 -0000
  +@@ -72,7 +72,13 @@
  + 
  + RSA *RSA_new(void)
  +     {
  +-    return(RSA_new_method(NULL));
  ++    RSA *r=RSA_new_method(NULL);
  ++
  ++#ifndef OPENSSL_NO_FORCE_RSA_BLINDING
  ++    r->flags|=RSA_FLAG_BLINDING;
  ++#endif
  ++
  ++    return r;
  +     }
  + 
  + void RSA_set_default_method(const RSA_METHOD *meth)
  @@ .
  patch -p0 <<'@@ .'
  Index: openpkg-src/openssl/openssl.spec
  ============================================================================
  $ cvs diff -u -r1.29.2.2 -r1.29.2.3 openssl.spec
  --- openpkg-src/openssl/openssl.spec  19 Feb 2003 15:21:00 -0000      1.29.2.2
  +++ openpkg-src/openssl/openssl.spec  17 Mar 2003 15:06:23 -0000      1.29.2.3
  @@ -33,7 +33,7 @@
   Group:        Cryptography
   License:      BSD-style
   Version:      0.9.6g
  -Release:      1.1.1
  +Release:      1.1.2
   
   #   list of sources
   Source0:      ftp://ftp.openssl.org/source/openssl-%{version}.tar.gz
  @@ .
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