Upgrade chrome's OpenSSL to same version Android ships with.

openssl/crypto/rsa/rsa_lib.c

 /* crypto/rsa/rsa_lib.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * 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
@@ skipping 49 matching lines @@
 #include <openssl/crypto.h>
 #include "cryptlib.h"
 #include <openssl/lhash.h>
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
 #ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
 #endif
 
+const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT;
+
+static const RSA_METHOD *default_RSA_meth=NULL;
+
+RSA *RSA_new(void)
+        {
+        RSA *r=RSA_new_method(NULL);
+
+        return r;
+        }
+
+void RSA_set_default_method(const RSA_METHOD *meth)
+        {
+        default_RSA_meth = meth;
+        }
+
+const RSA_METHOD *RSA_get_default_method(void)
+        {
+        if (default_RSA_meth == NULL)
+                {
+#ifdef RSA_NULL
+                default_RSA_meth=RSA_null_method();
+#else
+#if 0 /* was: #ifdef RSAref */
+                default_RSA_meth=RSA_PKCS1_RSAref();
+#else
+                default_RSA_meth=RSA_PKCS1_SSLeay();
+#endif
+#endif
+                }
+
+        return default_RSA_meth;
+        }
+
+const RSA_METHOD *RSA_get_method(const RSA *rsa)
+        {
+        return rsa->meth;
+        }
+
+int RSA_set_method(RSA *rsa, const RSA_METHOD *meth)
+        {
+        /* NB: The caller is specifically setting a method, so it's not up to us
+         * to deal with which ENGINE it comes from. */
+        const RSA_METHOD *mtmp;
+        mtmp = rsa->meth;
+        if (mtmp->finish) mtmp->finish(rsa);
+#ifndef OPENSSL_NO_ENGINE
+        if (rsa->engine)
+                {
+                ENGINE_finish(rsa->engine);
+                rsa->engine = NULL;
+                }
+#endif
+        rsa->meth = meth;
+        if (meth->init) meth->init(rsa);
+        return 1;
+        }
+
+RSA *RSA_new_method(ENGINE *engine)
+        {
+        RSA *ret;
+
+        ret=(RSA *)OPENSSL_malloc(sizeof(RSA));
+        if (ret == NULL)
+                {
+                RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);
+                return NULL;
+                }
+
+        ret->meth = RSA_get_default_method();
+#ifndef OPENSSL_NO_ENGINE
+        if (engine)
+                {
+                if (!ENGINE_init(engine))
+                        {
+                        RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+                        OPENSSL_free(ret);
+                        return NULL;
+                        }
+                ret->engine = engine;
+                }
+        else
+                ret->engine = ENGINE_get_default_RSA();
+        if(ret->engine)
+                {
+                ret->meth = ENGINE_get_RSA(ret->engine);
+                if(!ret->meth)
+                        {
+                        RSAerr(RSA_F_RSA_NEW_METHOD,
+                                ERR_R_ENGINE_LIB);
+                        ENGINE_finish(ret->engine);
+                        OPENSSL_free(ret);
+                        return NULL;
+                        }
+                }
+#endif
+
+        ret->pad=0;
+        ret->version=0;
+        ret->n=NULL;
+        ret->e=NULL;
+        ret->d=NULL;
+        ret->p=NULL;
+        ret->q=NULL;
+        ret->dmp1=NULL;
+        ret->dmq1=NULL;
+        ret->iqmp=NULL;
+        ret->references=1;
+        ret->_method_mod_n=NULL;
+        ret->_method_mod_p=NULL;
+        ret->_method_mod_q=NULL;
+        ret->blinding=NULL;
+        ret->mt_blinding=NULL;
+        ret->bignum_data=NULL;
+        ret->flags=ret->meth->flags;
+        if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data))
+                {
+#ifndef OPENSSL_NO_ENGINE
+        if (ret->engine)
+                ENGINE_finish(ret->engine);
+#endif
+                OPENSSL_free(ret);
+                return(NULL);
+                }
+
+        if ((ret->meth->init != NULL) && !ret->meth->init(ret))
+                {
+#ifndef OPENSSL_NO_ENGINE
+                if (ret->engine)
+                        ENGINE_finish(ret->engine);
+#endif
+                CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
+                OPENSSL_free(ret);
+                ret=NULL;
+                }
+        return(ret);
+        }
+
+void RSA_free(RSA *r)
+        {
+        int i;
+
+        if (r == NULL) return;
+
+        i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA);
+#ifdef REF_PRINT
+        REF_PRINT("RSA",r);
+#endif
+        if (i > 0) return;
+#ifdef REF_CHECK
+        if (i < 0)
+                {
+                fprintf(stderr,"RSA_free, bad reference count\n");
+                abort();
+                }
+#endif
+
+        if (r->meth->finish)
+                r->meth->finish(r);
+#ifndef OPENSSL_NO_ENGINE
+        if (r->engine)
+                ENGINE_finish(r->engine);
+#endif
+
+        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
+
+        if (r->n != NULL) BN_clear_free(r->n);
+        if (r->e != NULL) BN_clear_free(r->e);
+        if (r->d != NULL) BN_clear_free(r->d);
+        if (r->p != NULL) BN_clear_free(r->p);
+        if (r->q != NULL) BN_clear_free(r->q);
+        if (r->dmp1 != NULL) BN_clear_free(r->dmp1);
+        if (r->dmq1 != NULL) BN_clear_free(r->dmq1);
+        if (r->iqmp != NULL) BN_clear_free(r->iqmp);
+        if (r->blinding != NULL) BN_BLINDING_free(r->blinding);
+        if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding);
+        if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data);
+        OPENSSL_free(r);
+        }
+
+int RSA_up_ref(RSA *r)
+        {
+        int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
+#ifdef REF_PRINT
+        REF_PRINT("RSA",r);
+#endif
+#ifdef REF_CHECK
+        if (i < 2)
+                {
+                fprintf(stderr, "RSA_up_ref, bad reference count\n");
+                abort();
+                }
+#endif
+        return ((i > 1) ? 1 : 0);
+        }
+
+int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+             CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
+        {
+        return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
+                                new_func, dup_func, free_func);
+        }
+
+int RSA_set_ex_data(RSA *r, int idx, void *arg)
+        {
+        return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
+        }
+
+void *RSA_get_ex_data(const RSA *r, int idx)
+        {
+        return(CRYPTO_get_ex_data(&r->ex_data,idx));
+        }
+
+int RSA_size(const RSA *r)
+        {
+        return(BN_num_bytes(r->n));
+        }
+
 int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
              RSA *rsa, int padding)
         {
         return(rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
         }
 
 int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
              RSA *rsa, int padding)
         {
-#ifdef OPENSSL_FIPS
-        if(FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-                {
-                RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-                return 0;
-                }
-#endif
         return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
         }
 
 int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
              RSA *rsa, int padding)
         {
         return(rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
         }
 
 int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
              RSA *rsa, int padding)
         {
-#ifdef OPENSSL_FIPS
-        if(FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW))
-                {
-                RSAerr(RSA_F_RSA_PUBLIC_DECRYPT, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-                return 0;
-                }
-#endif
         return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
         }
 
-int RSA_size(const RSA *r)
+int RSA_flags(const RSA *r)
         {
-        return(BN_num_bytes(r->n));
+        return((r == NULL)?0:r->meth->flags);
         }
 
 void RSA_blinding_off(RSA *rsa)
         {
         if (rsa->blinding != NULL)
                 {
                 BN_BLINDING_free(rsa->blinding);
                 rsa->blinding=NULL;
                 }
         rsa->flags &= ~RSA_FLAG_BLINDING;
@@ skipping 94 matching lines @@
         else
                 n = rsa->n;
 
         ret = BN_BLINDING_create_param(NULL, e, n, ctx,
                         rsa->meth->bn_mod_exp, rsa->_method_mod_n);
         if (ret == NULL)
                 {
                 RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
                 goto err;
                 }
-        BN_BLINDING_set_thread_id(ret, CRYPTO_thread_id());
+        CRYPTO_THREADID_current(BN_BLINDING_thread_id(ret));
 err:
         BN_CTX_end(ctx);
         if (in_ctx == NULL)
                 BN_CTX_free(ctx);
         if(rsa->e == NULL)
                 BN_free(e);
 
         return ret;
 }
+
+int RSA_memory_lock(RSA *r)
+        {
+        int i,j,k,off;
+        char *p;
+        BIGNUM *bn,**t[6],*b;
+        BN_ULONG *ul;
+
+        if (r->d == NULL) return(1);
+        t[0]= &r->d;
+        t[1]= &r->p;
+        t[2]= &r->q;
+        t[3]= &r->dmp1;
+        t[4]= &r->dmq1;
+        t[5]= &r->iqmp;
+        k=sizeof(BIGNUM)*6;
+        off=k/sizeof(BN_ULONG)+1;
+        j=1;
+        for (i=0; i<6; i++)
+                j+= (*t[i])->top;
+        if ((p=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL)
+                {
+                RSAerr(RSA_F_RSA_MEMORY_LOCK,ERR_R_MALLOC_FAILURE);
+                return(0);
+                }
+        bn=(BIGNUM *)p;
+        ul=(BN_ULONG *)&(p[off]);
+        for (i=0; i<6; i++)
+                {
+                b= *(t[i]);
+                *(t[i])= &(bn[i]);
+                memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM));
+                bn[i].flags=BN_FLG_STATIC_DATA;
+                bn[i].d=ul;
+                memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top);
+                ul+=b->top;
+                BN_clear_free(b);
+                }
+        
+        /* I should fix this so it can still be done */
+        r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC);
+
+        r->bignum_data=p;
+        return(1);
+        }