1 files changed, 256 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/x_pubkey.c b/src/lib/libcrypto/asn1/x_pubkey.c
new file mode 100644
index 0000000000..a309cf74a7
--- /dev/null
+++ b/src/lib/libcrypto/asn1/x_pubkey.c
@@ -0,0 +1,256 @@
+/* crypto/asn1/x_pubkey.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
+ * 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:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     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 
+ *    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
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include "asn1_mac.h"
+
+/*
+ * ASN1err(ASN1_F_D2I_X509_PUBKEY,ASN1_R_LENGTH_MISMATCH);
+ * ASN1err(ASN1_F_X509_PUBKEY_NEW,ASN1_R_LENGTH_MISMATCH);
+ */
+
+int i2d_X509_PUBKEY(a,pp)
+X509_PUBKEY *a;
+unsigned char **pp;
+        {
+        M_ASN1_I2D_vars(a);
+
+        M_ASN1_I2D_len(a->algor,        i2d_X509_ALGOR);
+        M_ASN1_I2D_len(a->public_key,   i2d_ASN1_BIT_STRING);
+
+        M_ASN1_I2D_seq_total();
+
+        M_ASN1_I2D_put(a->algor,        i2d_X509_ALGOR);
+        M_ASN1_I2D_put(a->public_key,   i2d_ASN1_BIT_STRING);
+
+        M_ASN1_I2D_finish();
+        }
+
+X509_PUBKEY *d2i_X509_PUBKEY(a,pp,length)
+X509_PUBKEY **a;
+unsigned char **pp;
+long length;
+        {
+        M_ASN1_D2I_vars(a,X509_PUBKEY *,X509_PUBKEY_new);
+
+        M_ASN1_D2I_Init();
+        M_ASN1_D2I_start_sequence();
+        M_ASN1_D2I_get(ret->algor,d2i_X509_ALGOR);
+        M_ASN1_D2I_get(ret->public_key,d2i_ASN1_BIT_STRING);
+        if (ret->pkey != NULL)
+                {
+                EVP_PKEY_free(ret->pkey);
+                ret->pkey=NULL;
+                }
+        M_ASN1_D2I_Finish(a,X509_PUBKEY_free,ASN1_F_D2I_X509_PUBKEY);
+        }
+
+X509_PUBKEY *X509_PUBKEY_new()
+        {
+        X509_PUBKEY *ret=NULL;
+
+        M_ASN1_New_Malloc(ret,X509_PUBKEY);
+        M_ASN1_New(ret->algor,X509_ALGOR_new);
+        M_ASN1_New(ret->public_key,ASN1_BIT_STRING_new);
+        ret->pkey=NULL;
+        return(ret);
+        M_ASN1_New_Error(ASN1_F_X509_PUBKEY_NEW);
+        }
+
+void X509_PUBKEY_free(a)
+X509_PUBKEY *a;
+        {
+        if (a == NULL) return;
+        X509_ALGOR_free(a->algor);
+        ASN1_BIT_STRING_free(a->public_key);
+        if (a->pkey != NULL) EVP_PKEY_free(a->pkey);
+        Free((char *)a);
+        }
+
+int X509_PUBKEY_set(x,pkey)
+X509_PUBKEY **x;
+EVP_PKEY *pkey;
+        {
+        int ok=0;
+        X509_PUBKEY *pk;
+        X509_ALGOR *a;
+        ASN1_OBJECT *o;
+        unsigned char *s,*p;
+        int i;
+
+        if (x == NULL) return(0);
+
+        if ((pk=X509_PUBKEY_new()) == NULL) goto err;
+        a=pk->algor;
+
+        /* set the algorithm id */
+        if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err;
+        ASN1_OBJECT_free(a->algorithm);
+        a->algorithm=o;
+
+        /* Set the parameter list */
+        if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA))
+                {
+                if ((a->parameter == NULL) ||
+                        (a->parameter->type != V_ASN1_NULL))
+                        {
+                        ASN1_TYPE_free(a->parameter);
+                        a->parameter=ASN1_TYPE_new();
+                        a->parameter->type=V_ASN1_NULL;
+                        }
+                }
+        else
+#ifndef NO_DSA
+                if (pkey->type == EVP_PKEY_DSA)
+                {
+                unsigned char *pp;
+                DSA *dsa;
+
+                dsa=pkey->pkey.dsa;
+                dsa->write_params=0;
+                ASN1_TYPE_free(a->parameter);
+                i=i2d_DSAparams(dsa,NULL);
+                p=(unsigned char *)Malloc(i);
+                pp=p;
+                i2d_DSAparams(dsa,&pp);
+                a->parameter=ASN1_TYPE_new();
+                a->parameter->type=V_ASN1_SEQUENCE;
+                a->parameter->value.sequence=ASN1_STRING_new();
+                ASN1_STRING_set(a->parameter->value.sequence,p,i);
+                Free(p);
+                }
+        else
+#endif
+                {
+                X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM);
+                goto err;
+                }
+
+        i=i2d_PublicKey(pkey,NULL);
+        if ((s=(unsigned char *)Malloc(i+1)) == NULL) goto err;
+        p=s;
+        i2d_PublicKey(pkey,&p);
+        if (!ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err;
+        Free(s);
+
+        CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
+        pk->pkey=pkey;
+
+        if (*x != NULL)
+                X509_PUBKEY_free(*x);
+
+        *x=pk;
+        pk=NULL;
+
+        ok=1;
+err:
+        if (pk != NULL) X509_PUBKEY_free(pk);
+        return(ok);
+        }
+
+EVP_PKEY *X509_PUBKEY_get(key)
+X509_PUBKEY *key;
+        {
+        EVP_PKEY *ret=NULL;
+        long j;
+        int type;
+        unsigned char *p;
+#ifndef NO_DSA
+        X509_ALGOR *a;
+#endif
+
+        if (key == NULL) goto err;
+
+        if (key->pkey != NULL) return(key->pkey);
+
+        if (key->public_key == NULL) goto err;
+
+        type=OBJ_obj2nid(key->algor->algorithm);
+        p=key->public_key->data;
+        j=key->public_key->length;
+        if ((ret=d2i_PublicKey(type,NULL,&p,(long)j)) == NULL)
+                {
+                X509err(X509_F_X509_PUBKEY_GET,X509_R_ERR_ASN1_LIB);
+                goto err;
+                }
+        ret->save_parameters=0;
+
+#ifndef NO_DSA
+        a=key->algor;
+        if (ret->type == EVP_PKEY_DSA)
+                {
+                if (a->parameter->type == V_ASN1_SEQUENCE)
+                        {
+                        ret->pkey.dsa->write_params=0;
+                        p=a->parameter->value.sequence->data;
+                        j=a->parameter->value.sequence->length;
+                        if (!d2i_DSAparams(&ret->pkey.dsa,&p,(long)j))
+                                goto err;
+                        }
+                ret->save_parameters=1;
+                }
+#endif
+        key->pkey=ret;
+        return(ret);
+err:
+        if (ret != NULL)
+                EVP_PKEY_free(ret);
+        return(NULL);
+        }
+