1 /* This is a shim header that's included by crypto.c, and turns it into
2 * something that we can actually build on its own.
16 #include <sys/param.h>
18 #include <sys/types.h>
19 #include <sys/errno.h>
24 #include <hcrypto/evp.h>
25 #include <hcrypto/sha.h>
30 # define HEIMDAL_MUTEX pthread_mutex_t
31 # define HEIMDAL_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
32 # define HEIMDAL_MUTEX_init(m) pthread_mutex_init(m, NULL)
33 # define HEIMDAL_MUTEX_lock(m) pthread_mutex_lock(m)
34 # define HEIMDAL_MUTEX_unlock(m) pthread_mutex_unlock(m)
35 # define HEIMDAL_MUTEX_destroy(m) pthread_mutex_destroy(m)
38 #define HEIMDAL_SMALLER 1
39 #define HEIM_CRYPTO_NO_TRIPLE_DES
40 #define HEIM_CRYPTO_NO_ARCFOUR
41 #define HEIM_CRYPTO_NO_PK
43 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
46 #define max(a,b) (((a)>(b))?(a):(b))
57 typedef int krb5_boolean;
58 typedef ssize_t krb5_ssize_t;
60 #define KRB5_KU_AS_REP_ENC_PART 3
61 #define KRB5_KU_USAGE_SEAL 22
62 #define KRB5_KU_USAGE_SIGN 23
63 #define KRB5_KU_USAGE_SEQ 24
70 typedef struct EncryptedData {
73 heim_octet_string cipher;
76 typedef enum krb5_salttype {
81 typedef enum krb5_keytype {
88 KEYTYPE_ARCFOUR_56 = 24
91 #define KRB5_ENCTYPE_NULL KEYTYPE_NULL
92 #define KRB5_ENCTYPE_OLD_DES3_CBC_SHA1 KEYTYPE_DES3
93 #define KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96 KEYTYPE_AES128
94 #define KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96 KEYTYPE_AES256
96 typedef struct krb5_salt {
97 krb5_salttype salttype;
101 typedef struct krb5_crypto_iov {
104 #define KRB5_CRYPTO_TYPE_EMPTY 0
105 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */
106 #define KRB5_CRYPTO_TYPE_HEADER 1
108 #define KRB5_CRYPTO_TYPE_DATA 2
110 #define KRB5_CRYPTO_TYPE_SIGN_ONLY 3
111 /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
112 #define KRB5_CRYPTO_TYPE_PADDING 4
113 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
114 #define KRB5_CRYPTO_TYPE_TRAILER 5
115 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */
116 #define KRB5_CRYPTO_TYPE_CHECKSUM 6
122 #define KRB5_LIB_FUNCTION
123 #define KRB5_LIB_CALL
126 #define KRB5_BAD_MSIZE -1765328194
127 #define KRB5_BAD_KEYSIZE -1765328195
128 #define KRB5_PROG_SUMTYPE_NOSUPP -1765328231
129 #define KRB5_PROG_KEYTYPE_NOSUPP -1765328233
130 #define KRB5_PROG_ETYPE_NOSUPP -1765328234
131 #define HEIM_ERR_SALTTYPE_NOSUPP -1980176638
132 #define KRB5KRB_AP_ERR_BAD_INTEGRITY -1765328353
134 #define KRB5_CRYPTO_INTERNAL 1
136 /* Currently, we just disable localised error strings. We'll get the error
137 * numbers out, but no meaningful text */
140 /* These have to be real functions, because IRIX doesn't seem to support
142 void krb5_set_error_message(krb5_context, krb5_error_code, const char *, ...);
143 krb5_error_code krb5_abortx(krb5_context, const char *, ...);
145 #define krb5_clear_error_message(ctx)
147 /* Local prototypes. These are functions that we aren't admitting to in the
149 krb5_error_code _krb5_n_fold(const void *str, size_t len, void *, size_t);
150 krb5_error_code krb5_derive_key(krb5_context context, const krb5_keyblock *key,
151 krb5_enctype etype, const void *constant,
153 krb5_keyblock **derived_key);
154 krb5_error_code krb5_enctype_keysize(krb5_context context,
157 krb5_ssize_t _krb5_put_int(void *buffer, unsigned long value, size_t size);
158 void krb5_data_zero(krb5_data *p);
159 krb5_error_code krb5_data_copy(krb5_data *p, const void *data, size_t len);
160 void krb5_free_data(krb5_context context, krb5_data *p);
161 krb5_error_code krb5_copy_keyblock(krb5_context,
162 const krb5_keyblock *,
164 void krb5_free_keyblock(krb5_context, krb5_keyblock *);
165 int krb5_data_ct_cmp(const krb5_data *, const krb5_data *);
166 int der_copy_octet_string(const krb5_data *, krb5_data *);
167 int copy_EncryptionKey(const krb5_keyblock *, krb5_keyblock *);
168 int ct_memcmp(const void *p1, const void *p2, size_t len);
169 krb5_error_code krb5_enctype_to_string(krb5_context context,
176 struct _krb5_checksum_type * _krb5_find_checksum (krb5_cksumtype);
177 struct _krb5_encryption_type * _krb5_find_enctype (krb5_enctype);
178 void _krb5_free_key_data (krb5_context, struct _krb5_key_data *,
179 struct _krb5_encryption_type *);
180 void _krb5_evp_cleanup (krb5_context, struct _krb5_key_data *);
182 krb5_error_code _krb5_evp_encrypt (krb5_context, struct _krb5_key_data *,
183 void *, size_t, krb5_boolean, int,
185 krb5_error_code _krb5_evp_encrypt_cts (krb5_context, struct _krb5_key_data *,
186 void *,size_t, krb5_boolean,
188 void _krb5_evp_schedule (krb5_context, struct _krb5_key_type *,
189 struct _krb5_key_data *);
190 krb5_error_code _krb5_SP_HMAC_SHA1_checksum (krb5_context,
191 struct _krb5_key_data *,
193 size_t, unsigned, Checksum *);
195 /* These are bodges - we don't implement these encryption types, but
196 * crypto.c contains hard coded references to them, and to these funcs.
198 * They will never actually be called ...
200 static_inline krb5_error_code
201 _krb5_usage2arcfour(krb5_context context, unsigned *usage) {
206 _krb5_DES3_random_to_key (krb5_context context,
213 #define _krb5_AES_salt NULL