aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/crypto.h
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/crypto.h')
-rw-r--r--crypto/crypto.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/crypto/crypto.h b/crypto/crypto.h
index b779a14d12..383090c327 100644
--- a/crypto/crypto.h
+++ b/crypto/crypto.h
@@ -439,6 +439,55 @@ void OpenSSLDie(const char *file,int line,const char *assertion);
#ifdef OPENSSL_FIPS
int FIPS_mode(void);
void *FIPS_rand_check(void);
+
+#define FIPS_BAD_ABORT(alg) OpenSSLDie(__FILE__, __LINE__, \
+ #alg " Algorithm forbidden in FIPS mode");
+
+#ifdef OPENSSL_FIPS_STRICT
+#define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg)
+#else
+#define FIPS_BAD_ALGORITHM(alg) \
+ { \
+ FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD); \
+ ERR_add_error_data(2, "Algorithm=", #alg); \
+ return 0; \
+ }
+#endif
+
+/* Low level digest API blocking macro */
+
+#define FIPS_NON_FIPS_MD_Init(alg) \
+ int alg##_Init(alg##_CTX *c) \
+ { \
+ if (FIPS_mode()) \
+ FIPS_BAD_ALGORITHM(alg) \
+ return private_##alg##_Init(c); \
+ } \
+ int private_##alg##_Init(alg##_CTX *c)
+
+/* For ciphers the API often varies from cipher to cipher and each needs to
+ * be treated as a special case. Variable key length ciphers (Blowfish, RC4,
+ * CAST) however are very similar and can use a blocking macro.
+ */
+
+#define FIPS_NON_FIPS_VCIPHER_Init(alg) \
+ void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \
+ { \
+ if (FIPS_mode()) \
+ FIPS_BAD_ABORT(alg) \
+ private_##alg##_set_key(key, len, data); \
+ } \
+ void private_##alg##_set_key(alg##_KEY *key, int len, \
+ const unsigned char *data)
+
+#else
+
+#define FIPS_NON_FIPS_VCIPHER_Init(alg) \
+ void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data)
+
+#define FIPS_NON_FIPS_MD_Init(alg) \
+ int alg##_Init(alg##_CTX *c)
+
#endif /* def OPENSSL_FIPS */
/* BEGIN ERROR CODES */