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

openssl/crypto/x509/x509_cmp.c

 /* crypto/x509/x509_cmp.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 98 matching lines @@
 int X509_subject_name_cmp(const X509 *a, const X509 *b)
         {
         return(X509_NAME_cmp(a->cert_info->subject,b->cert_info->subject));
         }
 
 int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b)
         {
         return(X509_NAME_cmp(a->crl->issuer,b->crl->issuer));
         }
 
+#ifndef OPENSSL_NO_SHA
+int X509_CRL_match(const X509_CRL *a, const X509_CRL *b)
+        {
+        return memcmp(a->sha1_hash, b->sha1_hash, 20);
+        }
+#endif
+
 X509_NAME *X509_get_issuer_name(X509 *a)
         {
         return(a->cert_info->issuer);
         }
 
 unsigned long X509_issuer_name_hash(X509 *x)
         {
         return(X509_NAME_hash(x->cert_info->issuer));
         }
 
+#ifndef OPENSSL_NO_MD5
+unsigned long X509_issuer_name_hash_old(X509 *x)
+        {
+        return(X509_NAME_hash_old(x->cert_info->issuer));
+        }
+#endif
+
 X509_NAME *X509_get_subject_name(X509 *a)
         {
         return(a->cert_info->subject);
         }
 
 ASN1_INTEGER *X509_get_serialNumber(X509 *a)
         {
         return(a->cert_info->serialNumber);
         }
 
 unsigned long X509_subject_name_hash(X509 *x)
         {
         return(X509_NAME_hash(x->cert_info->subject));
         }
 
+#ifndef OPENSSL_NO_MD5
+unsigned long X509_subject_name_hash_old(X509 *x)
+        {
+        return(X509_NAME_hash_old(x->cert_info->subject));
+        }
+#endif
+
 #ifndef OPENSSL_NO_SHA
 /* Compare two certificates: they must be identical for
  * this to work. NB: Although "cmp" operations are generally
  * prototyped to take "const" arguments (eg. for use in
  * STACKs), the way X509 handling is - these operations may
  * involve ensuring the hashes are up-to-date and ensuring
  * certain cert information is cached. So this is the point
  * where the "depth-first" constification tree has to halt
  * with an evil cast.
  */
 int X509_cmp(const X509 *a, const X509 *b)
 {
         /* ensure hash is valid */
         X509_check_purpose((X509 *)a, -1, 0);
         X509_check_purpose((X509 *)b, -1, 0);
 
         return memcmp(a->sha1_hash, b->sha1_hash, SHA_DIGEST_LENGTH);
 }
 #endif
 
 
-/* Case insensitive string comparision */
-static int nocase_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
-{
-        int i;
+int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b)
+        {
+        int ret;
 
-        if (a->length != b->length)
-                return (a->length - b->length);
+        /* Ensure canonical encoding is present and up to date */
 
-        for (i=0; i<a->length; i++)
-        {
-                int ca, cb;
+        if (!a->canon_enc || a->modified)
+                {
+                ret = i2d_X509_NAME((X509_NAME *)a, NULL);
+                if (ret < 0)
+                        return -2;
+                }
 
-                ca = tolower(a->data[i]);
-                cb = tolower(b->data[i]);
+        if (!b->canon_enc || b->modified)
+                {
+                ret = i2d_X509_NAME((X509_NAME *)b, NULL);
+                if (ret < 0)
+                        return -2;
+                }
 
-                if (ca != cb)
-                        return(ca-cb);
-        }
-        return 0;
-}
+        ret = a->canon_enclen - b->canon_enclen;
 
-/* Case insensitive string comparision with space normalization 
- * Space normalization - ignore leading, trailing spaces, 
- *       multiple spaces between characters are replaced by single space  
- */
-static int nocase_spacenorm_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
-{
-        unsigned char *pa = NULL, *pb = NULL;
-        int la, lb;
-        
-        la = a->length;
-        lb = b->length;
-        pa = a->data;
-        pb = b->data;
+        if (ret)
+                return ret;
 
-        /* skip leading spaces */
-        while (la > 0 && isspace(*pa))
-        {
-                la--;
-                pa++;
-        }
-        while (lb > 0 && isspace(*pb))
-        {
-                lb--;
-                pb++;
+        return memcmp(a->canon_enc, b->canon_enc, a->canon_enclen);
+
         }
 
-        /* skip trailing spaces */
-        while (la > 0 && isspace(pa[la-1]))
-                la--;
-        while (lb > 0 && isspace(pb[lb-1]))
-                lb--;
+unsigned long X509_NAME_hash(X509_NAME *x)
+        {
+        unsigned long ret=0;
+        unsigned char md[SHA_DIGEST_LENGTH];
 
-        /* compare strings with space normalization */
-        while (la > 0 && lb > 0)
-        {
-                int ca, cb;
+        /* Make sure X509_NAME structure contains valid cached encoding */
+        i2d_X509_NAME(x,NULL);
+        EVP_Digest(x->canon_enc, x->canon_enclen, md, NULL, EVP_sha1(), NULL);
 
-                /* compare character */
-                ca = tolower(*pa);
-                cb = tolower(*pb);
-                if (ca != cb)
-                        return (ca - cb);
-
-                pa++; pb++;
-                la--; lb--;
-
-                if (la <= 0 || lb <= 0)
-                        break;
-
-                /* is white space next character ? */
-                if (isspace(*pa) && isspace(*pb))
-                {
-                        /* skip remaining white spaces */
-                        while (la > 0 && isspace(*pa))
-                        {
-                                la--;
-                                pa++;
-                        }
-                        while (lb > 0 && isspace(*pb))
-                        {
-                                lb--;
-                                pb++;
-                        }
-                }
-        }
-        if (la > 0 || lb > 0)
-                return la - lb;
-
-        return 0;
-}
-
-static int asn1_string_memcmp(ASN1_STRING *a, ASN1_STRING *b)
-        {
-        int j;
-        j = a->length - b->length;
-        if (j)
-                return j;
-        return memcmp(a->data, b->data, a->length);
+        ret=(   ((unsigned long)md[0]     )|((unsigned long)md[1]<<8L)|
+                ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
+                )&0xffffffffL;
+        return(ret);
         }
 
-#define STR_TYPE_CMP (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_UTF8STRING)
-
-int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b)
-        {
-        int i,j;
-        X509_NAME_ENTRY *na,*nb;
-
-        unsigned long nabit, nbbit;
-
-        j = sk_X509_NAME_ENTRY_num(a->entries)
-                  - sk_X509_NAME_ENTRY_num(b->entries);
-        if (j)
-                return j;
-        for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
-                {
-                na=sk_X509_NAME_ENTRY_value(a->entries,i);
-                nb=sk_X509_NAME_ENTRY_value(b->entries,i);
-                j=na->value->type-nb->value->type;
-                if (j)
-                        {
-                        nabit = ASN1_tag2bit(na->value->type);
-                        nbbit = ASN1_tag2bit(nb->value->type);
-                        if (!(nabit & STR_TYPE_CMP) ||
-                                !(nbbit & STR_TYPE_CMP))
-                                return j;
-                        if (!asn1_string_memcmp(na->value, nb->value))
-                                j = 0;
-                        }
-                else if (na->value->type == V_ASN1_PRINTABLESTRING)
-                        j=nocase_spacenorm_cmp(na->value, nb->value);
-                else if (na->value->type == V_ASN1_IA5STRING
-                        && OBJ_obj2nid(na->object) == NID_pkcs9_emailAddress)
-                        j=nocase_cmp(na->value, nb->value);
-                else
-                        j = asn1_string_memcmp(na->value, nb->value);
-                if (j) return(j);
-                j=na->set-nb->set;
-                if (j) return(j);
-                }
-
-        /* We will check the object types after checking the values
-         * since the values will more often be different than the object
-         * types. */
-        for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
-                {
-                na=sk_X509_NAME_ENTRY_value(a->entries,i);
-                nb=sk_X509_NAME_ENTRY_value(b->entries,i);
-                j=OBJ_cmp(na->object,nb->object);
-                if (j) return(j);
-                }
-        return(0);
-        }
 
 #ifndef OPENSSL_NO_MD5
 /* I now DER encode the name and hash it.  Since I cache the DER encoding,
  * this is reasonably efficient. */
-unsigned long X509_NAME_hash(X509_NAME *x)
+
+unsigned long X509_NAME_hash_old(X509_NAME *x)
         {
         unsigned long ret=0;
         unsigned char md[16];
-        EVP_MD_CTX md_ctx;
 
         /* Make sure X509_NAME structure contains valid cached encoding */
         i2d_X509_NAME(x,NULL);
-        EVP_MD_CTX_init(&md_ctx);
-        EVP_MD_CTX_set_flags(&md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
-        EVP_DigestInit_ex(&md_ctx, EVP_md5(), NULL);
-        EVP_DigestUpdate(&md_ctx, x->bytes->data, x->bytes->length);
-        EVP_DigestFinal_ex(&md_ctx,md,NULL);
-        EVP_MD_CTX_cleanup(&md_ctx);
+        EVP_Digest(x->bytes->data, x->bytes->length, md, NULL, EVP_md5(), NULL);
 
         ret=(   ((unsigned long)md[0]     )|((unsigned long)md[1]<<8L)|
                 ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
                 )&0xffffffffL;
         return(ret);
         }
 #endif
 
 /* Search a stack of X509 for a match */
 X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
@@ skipping 40 matching lines @@
         }
 
 ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)
         {
         if(!x) return NULL;
         return x->cert_info->key->public_key;
         }
 
 int X509_check_private_key(X509 *x, EVP_PKEY *k)
         {
-        EVP_PKEY *xk=NULL;
-        int ok=0;
+        EVP_PKEY *xk;
+        int ret;
 
         xk=X509_get_pubkey(x);
-        switch (EVP_PKEY_cmp(xk, k))
+
+        if (xk)
+                ret = EVP_PKEY_cmp(xk, k);
+        else
+                ret = -2;
+
+        switch (ret)
                 {
         case 1:
-                ok=1;
                 break;
         case 0:
                 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
                 break;
         case -1:
                 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
                 break;
         case -2:
-#ifndef OPENSSL_NO_EC
-                if (k->type == EVP_PKEY_EC)
-                        {
-                        X509err(X509_F_X509_CHECK_PRIVATE_KEY, ERR_R_EC_LIB);
-                        break;
-                        }
-#endif
-#ifndef OPENSSL_NO_DH
-                if (k->type == EVP_PKEY_DH)
-                        {
-                        /* No idea */
-                        X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
-                        break;
-                        }
-#endif
                 X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
                 }
-
-        EVP_PKEY_free(xk);
-        return(ok);
+        if (xk)
+                EVP_PKEY_free(xk);
+        if (ret > 0)
+                return 1;
+        return 0;
         }