Merge GH #944 Add check_key to C API

2 files changed, 21 insertions, 1 deletions

diff --git a/src/lib/ffi/ffi.cpp b/src/lib/ffi/ffi.cpp
index 00d1433b1..9c5b837fb 100644
--- a/src/lib/ffi/ffi.cpp
+++ b/src/lib/ffi/ffi.cpp
@@ -954,6 +954,21 @@ int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len)
    return BOTAN_FFI_DO(Botan::Public_Key, key, k, { return write_str_output(out, out_len, k.algo_name()); });
    }
 
+int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags)
+   {
+   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);
+
+   return BOTAN_FFI_DO(Botan::Public_Key, key, k,
+                       { return (k.check_key(safe_get(rng), strong) == true) ? 0 : 1; });
+   }
+
+int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags)
+   {
+   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);
+   return BOTAN_FFI_DO(Botan::Private_Key, key, k,
+                       { return (k.check_key(safe_get(rng), strong) == true) ? 0 : 1; });
+   }
+
 int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags)
    {
    return BOTAN_FFI_DO(Botan::Public_Key, key, k, {
diff --git a/src/lib/ffi/ffi.h b/src/lib/ffi/ffi.h
index 264c3d24d..8ac9f3c82 100644
--- a/src/lib/ffi/ffi.h
+++ b/src/lib/ffi/ffi.h
@@ -473,12 +473,15 @@ BOTAN_DLL int botan_privkey_create(botan_privkey_t* key,
                                    const char* algo_params,
                                    botan_rng_t rng);
 
+#define BOTAN_CHECK_KEY_EXPENSIVE_TESTS 1
+
+BOTAN_DLL int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags);
+
 BOTAN_DLL int botan_privkey_create_rsa(botan_privkey_t* key, botan_rng_t rng, size_t n_bits);
 BOTAN_DLL int botan_privkey_create_ecdsa(botan_privkey_t* key, botan_rng_t rng, const char* params);
 BOTAN_DLL int botan_privkey_create_ecdh(botan_privkey_t* key, botan_rng_t rng, const char* params);
 BOTAN_DLL int botan_privkey_create_mceliece(botan_privkey_t* key, botan_rng_t rng, size_t n, size_t t);
 
-
 /*
 * Input currently assumed to be PKCS #8 structure;
 * Set password to NULL to indicate no encryption expected
@@ -523,6 +526,8 @@ BOTAN_DLL int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out
 
 BOTAN_DLL int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len);
 
+BOTAN_DLL int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags);
+
 BOTAN_DLL int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate);
 
 BOTAN_DLL int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash,