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 typedef struct krb5_salt {
92 krb5_salttype salttype;
96 typedef struct krb5_crypto_iov {
99 #define KRB5_CRYPTO_TYPE_EMPTY 0
100 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */
101 #define KRB5_CRYPTO_TYPE_HEADER 1
103 #define KRB5_CRYPTO_TYPE_DATA 2
105 #define KRB5_CRYPTO_TYPE_SIGN_ONLY 3
106 /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
107 #define KRB5_CRYPTO_TYPE_PADDING 4
108 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
109 #define KRB5_CRYPTO_TYPE_TRAILER 5
110 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */
111 #define KRB5_CRYPTO_TYPE_CHECKSUM 6
117 #define KRB5_LIB_FUNCTION
118 #define KRB5_LIB_CALL
121 #define KRB5_BAD_MSIZE -1765328194
122 #define KRB5_BAD_KEYSIZE -1765328195
123 #define KRB5_PROG_SUMTYPE_NOSUPP -1765328231
124 #define KRB5_PROG_KEYTYPE_NOSUPP -1765328233
125 #define KRB5_PROG_ETYPE_NOSUPP -1765328234
126 #define HEIM_ERR_SALTTYPE_NOSUPP -1980176638
127 #define KRB5KRB_AP_ERR_BAD_INTEGRITY -1765328353
129 #define KRB5_CRYPTO_INTERNAL 1
131 /* Currently, we just disable localised error strings. We'll get the error
132 * numbers out, but no meaningful text */
134 #define krb5_set_error_message(...)
135 #define krb5_abortx(...)
136 #define krb5_clear_error_message(ctx)
138 /* Local prototypes. These are functions that we aren't admitting to in the
140 krb5_error_code _krb5_n_fold(const void *str, size_t len, void *, size_t);
141 krb5_error_code krb5_derive_key(krb5_context context, const krb5_keyblock *key,
142 krb5_enctype etype, const void *constant,
144 krb5_keyblock **derived_key);
145 krb5_error_code krb5_enctype_keysize(krb5_context context,
148 krb5_ssize_t _krb5_put_int(void *buffer, unsigned long value, size_t size);
149 void krb5_data_zero(krb5_data *p);
150 krb5_error_code krb5_data_copy(krb5_data *p, const void *data, size_t len);
151 void krb5_free_data(krb5_context context, krb5_data *p);
152 krb5_error_code krb5_copy_keyblock(krb5_context,
153 const krb5_keyblock *,
155 void krb5_free_keyblock(krb5_context, krb5_keyblock *);
156 int krb5_data_ct_cmp(const krb5_data *, const krb5_data *);
157 int der_copy_octet_string(const krb5_data *, krb5_data *);
158 int copy_EncryptionKey(const krb5_keyblock *, krb5_keyblock *);
159 int ct_memcmp(const void *p1, const void *p2, size_t len);
163 struct checksum_type * _krb5_find_checksum (krb5_cksumtype);
164 struct encryption_type * _krb5_find_enctype (krb5_enctype);
165 void _krb5_free_key_data (krb5_context, struct key_data *,
166 struct encryption_type *);
167 void _krb5_evp_cleanup (krb5_context, struct key_data *);
168 krb5_error_code _krb5_evp_encrypt (krb5_context, struct key_data *, void *,
169 size_t, krb5_boolean, int, void *);
170 krb5_error_code _krb5_evp_encrypt_cts (krb5_context, struct key_data *,
171 void *,size_t, krb5_boolean,
173 void _krb5_evp_schedule (krb5_context, struct key_type *,struct key_data *);
175 krb5_error_code _krb5_SP_HMAC_SHA1_checksum (krb5_context,
178 size_t, unsigned, Checksum *);
180 /* These are bodges - we don't implement these encryption types, but
181 * crypto.c contains hard coded references to them, and to these funcs.
183 * They will never actually be called ...
185 static_inline krb5_error_code
186 _krb5_usage2arcfour(krb5_context context, unsigned *usage) {
191 _krb5_DES3_random_to_key (krb5_context context,
198 #define _krb5_AES_salt NULL