ssl/libcrypto/src/crypto/x509/x509spki.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/x509/x509spki.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,121 @@
+/* x509spki.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * 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 above 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 acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/x509.h>
+
+EXPORT_C int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey)
+{
+	if ((x == NULL) || (x->spkac == NULL)) return(0);
+	return(X509_PUBKEY_set(&(x->spkac->pubkey),pkey));
+}
+
+EXPORT_C EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x)
+{
+	if ((x == NULL) || (x->spkac == NULL))
+		return(NULL);
+	return(X509_PUBKEY_get(x->spkac->pubkey));
+}
+
+/* Load a Netscape SPKI from a base64 encoded string */
+
+EXPORT_C NETSCAPE_SPKI * NETSCAPE_SPKI_b64_decode(const char *str, int len)
+{
+	unsigned char *spki_der;
+	const unsigned char *p;
+	int spki_len;
+	NETSCAPE_SPKI *spki;
+	if(len <= 0) len = strlen(str);
+	if (!(spki_der = OPENSSL_malloc(len + 1))) {
+		X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+	spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len);
+	if(spki_len < 0) {
+		X509err(X509_F_NETSCAPE_SPKI_B64_DECODE,
+						X509_R_BASE64_DECODE_ERROR);
+		OPENSSL_free(spki_der);
+		return NULL;
+	}
+	p = spki_der;
+	spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len);
+	OPENSSL_free(spki_der);
+	return spki;
+}
+
+/* Generate a base64 encoded string from an SPKI */
+
+EXPORT_C char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
+{
+	unsigned char *der_spki, *p;
+	char *b64_str;
+	int der_len;
+	der_len = i2d_NETSCAPE_SPKI(spki, NULL);
+	der_spki = OPENSSL_malloc(der_len);
+	b64_str = OPENSSL_malloc(der_len * 2);
+	if(!der_spki || !b64_str) {
+		X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+	p = der_spki;
+	i2d_NETSCAPE_SPKI(spki, &p);
+	EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
+	OPENSSL_free(der_spki);
+	return b64_str;
+}