1 files changed, 173 insertions, 0 deletions
diff --git a/axTLS/src/ssl/crypto_misc.h b/axTLS/src/ssl/crypto_misc.h
new file mode 100644
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+++ b/axTLS/src/ssl/crypto_misc.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2007, Cameron Rich
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, 
+ *   this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of the axTLS project nor the names of its contributors 
+ *   may be used to endorse or promote products derived from this software 
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT OWNER 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.
+*/
+
+/**
+ * @file crypto_misc.h
+ */
+
+#ifndef HEADER_CRYPTO_MISC_H
+#define HEADER_CRYPTO_MISC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "crypto.h"
+#include "bigint.h"
+
+/**************************************************************************
+ * X509 declarations 
+ **************************************************************************/
+#define X509_OK                             0
+#define X509_NOT_OK                         -1
+#define X509_VFY_ERROR_NO_TRUSTED_CERT      -2
+#define X509_VFY_ERROR_BAD_SIGNATURE        -3      
+#define X509_VFY_ERROR_NOT_YET_VALID        -4
+#define X509_VFY_ERROR_EXPIRED              -5
+#define X509_VFY_ERROR_SELF_SIGNED          -6
+#define X509_VFY_ERROR_INVALID_CHAIN        -7
+#define X509_VFY_ERROR_UNSUPPORTED_DIGEST   -8
+#define X509_INVALID_PRIV_KEY               -9
+
+/*
+ * The Distinguished Name
+ */
+#define X509_NUM_DN_TYPES                   3
+#define X509_COMMON_NAME                    0
+#define X509_ORGANIZATION                   1
+#define X509_ORGANIZATIONAL_UNIT            2
+
+struct _x509_ctx
+{
+    char *ca_cert_dn[X509_NUM_DN_TYPES];
+    char *cert_dn[X509_NUM_DN_TYPES];
+    char **subject_alt_dnsnames;
+    time_t not_before;
+    time_t not_after;
+    uint8_t *signature;
+    uint16_t sig_len;
+    uint8_t sig_type;
+    RSA_CTX *rsa_ctx;
+    bigint *digest;
+    uint8_t sha1_fingerprint[SHA1_SIZE];
+    struct _x509_ctx *next;
+};
+
+typedef struct _x509_ctx X509_CTX;
+
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+typedef struct 
+{
+    X509_CTX *cert[CONFIG_X509_MAX_CA_CERTS];
+} CA_CERT_CTX;
+#endif
+
+int x509_new(const uint8_t *cert, int *len, X509_CTX **ctx);
+void x509_free(X509_CTX *x509_ctx);
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+int x509_verify(const CA_CERT_CTX *ca_cert_ctx, const X509_CTX *cert);
+#endif
+#ifdef CONFIG_SSL_FULL_MODE
+void x509_print(const X509_CTX *cert, CA_CERT_CTX *ca_cert_ctx);
+const char * x509_display_error(int error);
+#endif
+
+/**************************************************************************
+ * ASN1 declarations 
+ **************************************************************************/
+#define ASN1_INTEGER            0x02
+#define ASN1_BIT_STRING         0x03
+#define ASN1_OCTET_STRING       0x04
+#define ASN1_NULL               0x05
+#define ASN1_PRINTABLE_STR2     0x0C
+#define ASN1_OID                0x06
+#define ASN1_PRINTABLE_STR2     0x0C
+#define ASN1_PRINTABLE_STR      0x13
+#define ASN1_TELETEX_STR        0x14
+#define ASN1_IA5_STR            0x16
+#define ASN1_UTC_TIME           0x17
+#define ASN1_UNICODE_STR        0x1e
+#define ASN1_SEQUENCE           0x30
+#define ASN1_CONTEXT_DNSNAME	0x82
+#define ASN1_SET                0x31
+#define ASN1_V3_DATA			0xa3
+#define ASN1_IMPLICIT_TAG       0x80
+#define ASN1_CONTEXT_DNSNAME	0x82
+#define ASN1_EXPLICIT_TAG       0xa0
+#define ASN1_V3_DATA			0xa3
+
+#define SIG_TYPE_MD2            0x02
+#define SIG_TYPE_MD5            0x04
+#define SIG_TYPE_SHA1           0x05
+
+int get_asn1_length(const uint8_t *buf, int *offset);
+int asn1_get_private_key(const uint8_t *buf, int len, RSA_CTX **rsa_ctx);
+int asn1_next_obj(const uint8_t *buf, int *offset, int obj_type);
+int asn1_skip_obj(const uint8_t *buf, int *offset, int obj_type);
+int asn1_get_int(const uint8_t *buf, int *offset, uint8_t **object);
+int asn1_version(const uint8_t *cert, int *offset, X509_CTX *x509_ctx);
+int asn1_validity(const uint8_t *cert, int *offset, X509_CTX *x509_ctx);
+int asn1_name(const uint8_t *cert, int *offset, char *dn[]);
+int asn1_public_key(const uint8_t *cert, int *offset, X509_CTX *x509_ctx);
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+int asn1_signature(const uint8_t *cert, int *offset, X509_CTX *x509_ctx);
+int asn1_find_subjectaltname(const uint8_t* cert, int offset);
+int asn1_compare_dn(char * const dn1[], char * const dn2[]);
+#endif /* CONFIG_SSL_CERT_VERIFICATION */
+int asn1_signature_type(const uint8_t *cert, 
+                                int *offset, X509_CTX *x509_ctx);
+
+/**************************************************************************
+ * MISC declarations 
+ **************************************************************************/
+#define SALT_SIZE               8
+
+extern const char * const unsupported_str;
+
+typedef void (*crypt_func)(void *, const uint8_t *, uint8_t *, int);
+typedef void (*hmac_func)(const uint8_t *msg, int length, const uint8_t *key, 
+        int key_len, uint8_t *digest);
+
+int get_file(const char *filename, uint8_t **buf);
+
+#if defined(CONFIG_SSL_FULL_MODE) || defined(WIN32) || defined(CONFIG_DEBUG)
+EXP_FUNC void STDCALL print_blob(const char *format, const uint8_t *data, int size, ...);
+#else
+    #define print_blob(...)
+#endif
+
+EXP_FUNC int STDCALL base64_decode(const char *in,  int len,
+                    uint8_t *out, int *outlen);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif