From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- ccast/axTLS/crypto_misc.h | 172 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 ccast/axTLS/crypto_misc.h (limited to 'ccast/axTLS/crypto_misc.h') diff --git a/ccast/axTLS/crypto_misc.h b/ccast/axTLS/crypto_misc.h new file mode 100644 index 0000000..acb5c73 --- /dev/null +++ b/ccast/axTLS/crypto_misc.h @@ -0,0 +1,172 @@ +/* + * 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; + 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); +#endif +const char * x509_display_error(int error); + +/************************************************************************** + * 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 -- cgit v1.2.3