]> git.ipfire.org Git - thirdparty/openssl.git/blobdiff - providers/fips/fipsprov.c
Move CMAC to providers
[thirdparty/openssl.git] / providers / fips / fipsprov.c
index 0f0a9624e798d6c52c0eccb0a81bb440776980e5..96e5e1dc419619a77074ccbdbb362c88381a5ec1 100644 (file)
@@ -19,6 +19,7 @@
 /* TODO(3.0): Needed for dummy_evp_call(). To be removed */
 #include <openssl/sha.h>
 #include <openssl/rand_drbg.h>
+#include <openssl/ec.h>
 
 #include "internal/cryptlib.h"
 #include "internal/property.h"
 #include "internal/provider_ctx.h"
 #include "internal/providercommon.h"
 
+extern OSSL_core_thread_start_fn *c_thread_start;
+
 /*
  * TODO(3.0): Should these be stored in the provider side provctx? Could they
  * ever be different from one init to the next? Unfortunately we can't do this
- * at the moment because c_put_error/c_add_error_vdata do not provide us with
- * the OPENSSL_CTX as a parameter.
+ * at the moment because c_put_error/c_add_error_vdata do not provide
+ * us with the OPENSSL_CTX as a parameter.
  */
 /* Functions provided by the core */
-static OSSL_core_get_param_types_fn *c_get_param_types = NULL;
-static OSSL_core_get_params_fn *c_get_params = NULL;
-extern OSSL_core_thread_start_fn *c_thread_start;
-OSSL_core_thread_start_fn *c_thread_start = NULL;
-static OSSL_core_put_error_fn *c_put_error = NULL;
-static OSSL_core_add_error_vdata_fn *c_add_error_vdata = NULL;
+static OSSL_core_gettable_params_fn *c_gettable_params;
+static OSSL_core_get_params_fn *c_get_params;
+OSSL_core_thread_start_fn *c_thread_start;
+static OSSL_core_new_error_fn *c_new_error;
+static OSSL_core_set_error_debug_fn *c_set_error_debug;
+static OSSL_core_vset_error_fn *c_vset_error;
+static OSSL_CRYPTO_malloc_fn *c_CRYPTO_malloc;
+static OSSL_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
+static OSSL_CRYPTO_free_fn *c_CRYPTO_free;
+static OSSL_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
+static OSSL_CRYPTO_realloc_fn *c_CRYPTO_realloc;
+static OSSL_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc;
+static OSSL_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc;
+static OSSL_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc;
+static OSSL_CRYPTO_secure_free_fn *c_CRYPTO_secure_free;
+static OSSL_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free;
+static OSSL_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated;
 
 typedef struct fips_global_st {
     const OSSL_PROVIDER *prov;
@@ -64,11 +78,11 @@ static const OPENSSL_CTX_METHOD fips_prov_ossl_ctx_method = {
 
 
 /* Parameters we provide to the core */
-static const OSSL_ITEM fips_param_types[] = {
-    { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME },
-    { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION },
-    { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO },
-    { 0, NULL }
+static const OSSL_PARAM fips_param_types[] = {
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_END
 };
 
 /* TODO(3.0): To be removed */
@@ -90,6 +104,9 @@ static int dummy_evp_call(void *provctx)
     BIGNUM *a = NULL, *b = NULL;
     unsigned char randbuf[128];
     RAND_DRBG *drbg = OPENSSL_CTX_get0_public_drbg(libctx);
+#ifndef OPENSSL_NO_EC
+    EC_KEY *key = NULL;
+#endif
 
     if (ctx == NULL || sha256 == NULL || drbg == NULL)
         goto err;
@@ -116,24 +133,38 @@ static int dummy_evp_call(void *provctx)
         || !BN_add(a, a, b)
         || BN_cmp(a, b) != 0)
         goto err;
-    
+
     if (RAND_DRBG_bytes(drbg, randbuf, sizeof(randbuf)) <= 0)
         goto err;
 
     if (!BN_rand_ex(a, 256, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, bnctx))
         goto err;
 
+#ifndef OPENSSL_NO_EC
+    /* Do some dummy EC calls */
+    key = EC_KEY_new_by_curve_name_ex(libctx, NID_X9_62_prime256v1);
+    if (key == NULL)
+        goto err;
+
+    if (!EC_KEY_generate_key(key))
+        goto err;
+#endif
+
     ret = 1;
  err:
     BN_CTX_end(bnctx);
     BN_CTX_free(bnctx);
-    
+
     EVP_MD_CTX_free(ctx);
     EVP_MD_meth_free(sha256);
+
+#ifndef OPENSSL_NO_EC
+    EC_KEY_free(key);
+#endif
     return ret;
 }
 
-static const OSSL_ITEM *fips_get_param_types(const OSSL_PROVIDER *prov)
+static const OSSL_PARAM *fips_gettable_params(const OSSL_PROVIDER *prov)
 {
     return fips_param_types;
 }
@@ -237,6 +268,14 @@ static const OSSL_ALGORITHM fips_ciphers[] = {
     { "AES-256-CTR", "fips=yes", aes256ctr_functions },
     { "AES-192-CTR", "fips=yes", aes192ctr_functions },
     { "AES-128-CTR", "fips=yes", aes128ctr_functions },
+    { "id-aes256-GCM", "fips=yes", aes256gcm_functions },
+    { "id-aes192-GCM", "fips=yes", aes192gcm_functions },
+    { "id-aes128-GCM", "fips=yes", aes128gcm_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM fips_macs[] = {
+    { "CMAC", "fips=yes", cmac_functions },
     { NULL, NULL, NULL }
 };
 
@@ -250,6 +289,8 @@ static const OSSL_ALGORITHM *fips_query(OSSL_PROVIDER *prov,
         return fips_digests;
     case OSSL_OP_CIPHER:
         return fips_ciphers;
+    case OSSL_OP_MAC:
+        return fips_macs;
     }
     return NULL;
 }
@@ -261,7 +302,7 @@ static const OSSL_DISPATCH fips_dispatch_table[] = {
      * use OPENSSL_CTX_free directly as our teardown function
      */
     { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OPENSSL_CTX_free },
-    { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))fips_get_param_types },
+    { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params },
     { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params },
     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
     { 0, NULL }
@@ -284,8 +325,8 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
 
     for (; in->function_id != 0; in++) {
         switch (in->function_id) {
-        case OSSL_FUNC_CORE_GET_PARAM_TYPES:
-            c_get_param_types = OSSL_get_core_get_param_types(in);
+        case OSSL_FUNC_CORE_GETTABLE_PARAMS:
+            c_gettable_params = OSSL_get_core_gettable_params(in);
             break;
         case OSSL_FUNC_CORE_GET_PARAMS:
             c_get_params = OSSL_get_core_get_params(in);
@@ -293,30 +334,63 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
         case OSSL_FUNC_CORE_THREAD_START:
             c_thread_start = OSSL_get_core_thread_start(in);
             break;
-        case OSSL_FUNC_CORE_PUT_ERROR:
-            c_put_error = OSSL_get_core_put_error(in);
+        case OSSL_FUNC_CORE_NEW_ERROR:
+            c_new_error = OSSL_get_core_new_error(in);
+            break;
+        case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
+            c_set_error_debug = OSSL_get_core_set_error_debug(in);
+            break;
+        case OSSL_FUNC_CORE_VSET_ERROR:
+            c_vset_error = OSSL_get_core_vset_error(in);
+            break;
+        case OSSL_FUNC_CRYPTO_MALLOC:
+            c_CRYPTO_malloc = OSSL_get_CRYPTO_malloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_ZALLOC:
+            c_CRYPTO_zalloc = OSSL_get_CRYPTO_zalloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_FREE:
+            c_CRYPTO_free = OSSL_get_CRYPTO_free(in);
             break;
-        case OSSL_FUNC_CORE_ADD_ERROR_VDATA:
-            c_add_error_vdata = OSSL_get_core_add_error_vdata(in);
+        case OSSL_FUNC_CRYPTO_CLEAR_FREE:
+            c_CRYPTO_clear_free = OSSL_get_CRYPTO_clear_free(in);
+            break;
+        case OSSL_FUNC_CRYPTO_REALLOC:
+            c_CRYPTO_realloc = OSSL_get_CRYPTO_realloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_CLEAR_REALLOC:
+            c_CRYPTO_clear_realloc = OSSL_get_CRYPTO_clear_realloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_SECURE_MALLOC:
+            c_CRYPTO_secure_malloc = OSSL_get_CRYPTO_secure_malloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_SECURE_ZALLOC:
+            c_CRYPTO_secure_zalloc = OSSL_get_CRYPTO_secure_zalloc(in);
+            break;
+        case OSSL_FUNC_CRYPTO_SECURE_FREE:
+            c_CRYPTO_secure_free = OSSL_get_CRYPTO_secure_free(in);
+            break;
+        case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE:
+            c_CRYPTO_secure_clear_free = OSSL_get_CRYPTO_secure_clear_free(in);
+            break;
+        case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
+            c_CRYPTO_secure_allocated = OSSL_get_CRYPTO_secure_allocated(in);
             break;
-        /* Just ignore anything we don't understand */
         default:
+            /* Just ignore anything we don't understand */
             break;
         }
     }
 
-    ctx = OPENSSL_CTX_new();
-    if (ctx == NULL)
+    /*  Create a context. */
+    if ((ctx = OPENSSL_CTX_new()) == NULL)
         return 0;
-
-    fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX,
-                                &fips_prov_ossl_ctx_method);
-
-    if (fgbl == NULL)
-        goto err;
-
+    if ((fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX,
+                                     &fips_prov_ossl_ctx_method)) == NULL) {
+        OPENSSL_CTX_free(ctx);
+        return 0;
+    }
     fgbl->prov = provider;
-
     *out = fips_dispatch_table;
     *provctx = ctx;
 
@@ -331,10 +405,6 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
     }
 
     return 1;
-
- err:
-    OPENSSL_CTX_free(ctx);
-    return 0;
 }
 
 /*
@@ -378,29 +448,28 @@ int fips_intern_provider_init(const OSSL_PROVIDER *provider,
     return 1;
 }
 
-void ERR_put_error(int lib, int func, int reason, const char *file, int line)
+void ERR_new(void)
 {
-    /*
-     * TODO(3.0) the first argument is currently NULL but is expected to
-     * be passed something else in the future, either an OSSL_PROVIDER or
-     * a OPENSSL_CTX pointer.
-     */
-    c_put_error(NULL, ERR_PACK(lib, func, reason), file, line);
-    ERR_add_error_data(1, "(in the FIPS module)");
+    c_new_error(NULL);
 }
 
-void ERR_add_error_data(int num, ...)
+void ERR_set_debug(const char *file, int line, const char *func)
+{
+    c_set_error_debug(NULL, file, line, func);
+}
+
+void ERR_set_error(int lib, int reason, const char *fmt, ...)
 {
     va_list args;
 
-    va_start(args, num);
-    ERR_add_error_vdata(num, args);
+    va_start(args, fmt);
+    c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
     va_end(args);
 }
 
-void ERR_add_error_vdata(int num, va_list args)
+void ERR_vset_error(int lib, int reason, const char *fmt, va_list args)
 {
-    c_add_error_vdata(NULL, num, args);
+    c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
 }
 
 const OSSL_PROVIDER *FIPS_get_provider(OPENSSL_CTX *ctx)
@@ -413,3 +482,59 @@ const OSSL_PROVIDER *FIPS_get_provider(OPENSSL_CTX *ctx)
 
     return fgbl->prov;
 }
+
+void *CRYPTO_malloc(size_t num, const char *file, int line)
+{
+    return c_CRYPTO_malloc(num, file, line);
+}
+
+void *CRYPTO_zalloc(size_t num, const char *file, int line)
+{
+    return c_CRYPTO_zalloc(num, file, line);
+}
+
+void CRYPTO_free(void *ptr, const char *file, int line)
+{
+    c_CRYPTO_free(ptr, file, line);
+}
+
+void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line)
+{
+    c_CRYPTO_clear_free(ptr, num, file, line);
+}
+
+void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line)
+{
+    return c_CRYPTO_realloc(addr, num, file, line);
+}
+
+void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
+                           const char *file, int line)
+{
+    return c_CRYPTO_clear_realloc(addr, old_num, num, file, line);
+}
+
+void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
+{
+    return c_CRYPTO_secure_malloc(num, file, line);
+}
+
+void *CRYPTO_secure_zalloc(size_t num, const char *file, int line)
+{
+    return c_CRYPTO_secure_zalloc(num, file, line);
+}
+
+void CRYPTO_secure_free(void *ptr, const char *file, int line)
+{
+    c_CRYPTO_secure_free(ptr, file, line);
+}
+
+void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
+{
+    c_CRYPTO_secure_clear_free(ptr, num, file, line);
+}
+
+int CRYPTO_secure_allocated(const void *ptr)
+{
+    return c_CRYPTO_secure_allocated(ptr);
+}