diff options
Diffstat (limited to 'crypto/openssh/openbsd-compat/openssl-compat.h')
-rw-r--r-- | crypto/openssh/openbsd-compat/openssl-compat.h | 121 |
1 files changed, 16 insertions, 105 deletions
diff --git a/crypto/openssh/openbsd-compat/openssl-compat.h b/crypto/openssh/openbsd-compat/openssl-compat.h index 276b970..3695d41 100644 --- a/crypto/openssh/openbsd-compat/openssl-compat.h +++ b/crypto/openssh/openbsd-compat/openssl-compat.h @@ -1,4 +1,4 @@ -/* $Id: openssl-compat.h,v 1.26 2014/02/13 05:38:33 dtucker Exp $ */ +/* $Id: openssl-compat.h,v 1.31 2014/08/29 18:18:29 djm Exp $ */ /* * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au> @@ -16,28 +16,19 @@ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef _OPENSSL_COMPAT_H +#define _OPENSSL_COMPAT_H + #include "includes.h" #include <openssl/opensslv.h> #include <openssl/evp.h> #include <openssl/rsa.h> #include <openssl/dsa.h> -/* Only in 0.9.8 */ -#ifndef OPENSSL_DSA_MAX_MODULUS_BITS -# define OPENSSL_DSA_MAX_MODULUS_BITS 10000 -#endif -#ifndef OPENSSL_RSA_MAX_MODULUS_BITS -# define OPENSSL_RSA_MAX_MODULUS_BITS 16384 -#endif - -/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */ -#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f) -# define OPENSSL_free(x) Free(x) -#endif +int ssh_compatible_openssl(long, long); -#if OPENSSL_VERSION_NUMBER < 0x00906000L -# define SSH_OLD_EVP -# define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data) +#if (OPENSSL_VERSION_NUMBER <= 0x0090805fL) +# error OpenSSL 0.9.8f or greater is required #endif #if OPENSSL_VERSION_NUMBER < 0x10000001L @@ -46,27 +37,17 @@ # define LIBCRYPTO_EVP_INL_TYPE size_t #endif -#if (OPENSSL_VERSION_NUMBER < 0x00907000L) || defined(OPENSSL_LOBOTOMISED_AES) -# define USE_BUILTIN_RIJNDAEL +#ifndef OPENSSL_RSA_MAX_MODULUS_BITS +# define OPENSSL_RSA_MAX_MODULUS_BITS 16384 #endif - -#ifdef USE_BUILTIN_RIJNDAEL -# include "rijndael.h" -# define AES_KEY rijndael_ctx -# define AES_BLOCK_SIZE 16 -# define AES_encrypt(a, b, c) rijndael_encrypt(c, a, b) -# define AES_set_encrypt_key(a, b, c) rijndael_set_key(c, (char *)a, b, 1) -# define EVP_aes_128_cbc evp_rijndael -# define EVP_aes_192_cbc evp_rijndael -# define EVP_aes_256_cbc evp_rijndael -const EVP_CIPHER *evp_rijndael(void); -void ssh_rijndael_iv(EVP_CIPHER_CTX *, int, u_char *, u_int); +#ifndef OPENSSL_DSA_MAX_MODULUS_BITS +# define OPENSSL_DSA_MAX_MODULUS_BITS 10000 #endif #ifndef OPENSSL_HAVE_EVPCTR -#define EVP_aes_128_ctr evp_aes_128_ctr -#define EVP_aes_192_ctr evp_aes_128_ctr -#define EVP_aes_256_ctr evp_aes_128_ctr +# define EVP_aes_128_ctr evp_aes_128_ctr +# define EVP_aes_192_ctr evp_aes_128_ctr +# define EVP_aes_256_ctr evp_aes_128_ctr const EVP_CIPHER *evp_aes_128_ctr(void); void ssh_aes_ctr_iv(EVP_CIPHER_CTX *, int, u_char *, size_t); #endif @@ -88,26 +69,9 @@ void ssh_aes_ctr_iv(EVP_CIPHER_CTX *, int, u_char *, size_t); # endif #endif -#if OPENSSL_VERSION_NUMBER < 0x00907000L -#define EVP_X_STATE(evp) &(evp).c -#define EVP_X_STATE_LEN(evp) sizeof((evp).c) -#else -#define EVP_X_STATE(evp) (evp).cipher_data -#define EVP_X_STATE_LEN(evp) (evp).cipher->ctx_size -#endif - -/* OpenSSL 0.9.8e returns cipher key len not context key len */ -#if (OPENSSL_VERSION_NUMBER == 0x0090805fL) -# define EVP_CIPHER_CTX_key_length(c) ((c)->key_len) -#endif - -#ifndef HAVE_RSA_GET_DEFAULT_METHOD -RSA_METHOD *RSA_get_default_method(void); -#endif - /* * We overload some of the OpenSSL crypto functions with ssh_* equivalents - * which cater for older and/or less featureful OpenSSL version. + * to automatically handle OpenSSL engine initialisation. * * In order for the compat library to call the real functions, it must * define SSH_DONT_OVERLOAD_OPENSSL_FUNCS before including this file and @@ -115,19 +79,6 @@ RSA_METHOD *RSA_get_default_method(void); */ #ifndef SSH_DONT_OVERLOAD_OPENSSL_FUNCS -# ifdef SSH_OLD_EVP -# ifdef EVP_Cipher -# undef EVP_Cipher -# endif -# define EVP_CipherInit(a,b,c,d,e) ssh_EVP_CipherInit((a),(b),(c),(d),(e)) -# define EVP_Cipher(a,b,c,d) ssh_EVP_Cipher((a),(b),(c),(d)) -# define EVP_CIPHER_CTX_cleanup(a) ssh_EVP_CIPHER_CTX_cleanup((a)) -# endif /* SSH_OLD_EVP */ - -# ifdef OPENSSL_EVP_DIGESTUPDATE_VOID -# define EVP_DigestUpdate(a,b,c) ssh_EVP_DigestUpdate((a),(b),(c)) -# endif - # ifdef USE_OPENSSL_ENGINE # ifdef OpenSSL_add_all_algorithms # undef OpenSSL_add_all_algorithms @@ -135,48 +86,8 @@ RSA_METHOD *RSA_get_default_method(void); # define OpenSSL_add_all_algorithms() ssh_OpenSSL_add_all_algorithms() # endif -# ifndef HAVE_BN_IS_PRIME_EX -int BN_is_prime_ex(const BIGNUM *, int, BN_CTX *, void *); -# endif - -# ifndef HAVE_DSA_GENERATE_PARAMETERS_EX -int DSA_generate_parameters_ex(DSA *, int, const unsigned char *, int, int *, - unsigned long *, void *); -# endif - -# ifndef HAVE_RSA_GENERATE_KEY_EX -int RSA_generate_key_ex(RSA *, int, BIGNUM *, void *); -# endif - -# ifndef HAVE_EVP_DIGESTINIT_EX -int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, void *); -# endif - -# ifndef HAVE_EVP_DISESTFINAL_EX -int EVP_DigestFinal_ex(EVP_MD_CTX *, unsigned char *, unsigned int *); -# endif - -# ifndef EVP_MD_CTX_COPY_EX -int EVP_MD_CTX_copy_ex(EVP_MD_CTX *, const EVP_MD_CTX *); -# endif - -int ssh_EVP_CipherInit(EVP_CIPHER_CTX *, const EVP_CIPHER *, unsigned char *, - unsigned char *, int); -int ssh_EVP_Cipher(EVP_CIPHER_CTX *, char *, char *, int); -int ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *); void ssh_OpenSSL_add_all_algorithms(void); -# ifndef HAVE_HMAC_CTX_INIT -# define HMAC_CTX_init(a) -# endif - -# ifndef HAVE_EVP_MD_CTX_INIT -# define EVP_MD_CTX_init(a) -# endif - -# ifndef HAVE_EVP_MD_CTX_CLEANUP -# define EVP_MD_CTX_cleanup(a) -# endif - #endif /* SSH_DONT_OVERLOAD_OPENSSL_FUNCS */ +#endif /* _OPENSSL_COMPAT_H */ |