diff options
| author | Matthew Wild <mwild1@gmail.com> | 2022-07-02 11:51:24 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2022-07-02 11:51:24 +0100 |
| commit | d7b32f1b71f4806081a99c37296f316942fc03ac (patch) | |
| tree | e9f14b439ae3f6d3529348cc0b086411d8ee2ed1 /util-src | |
| parent | ba282f10702985ba67b97930ea946524fcce701e (diff) | |
| download | prosody-d7b32f1b71f4806081a99c37296f316942fc03ac.tar.gz prosody-d7b32f1b71f4806081a99c37296f316942fc03ac.zip | |
util.crypto: Friendlier error message on incorrect key types
Diffstat (limited to 'util-src')
| -rw-r--r-- | util-src/crypto.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/util-src/crypto.c b/util-src/crypto.c index 49461a7e..f2192ce2 100644 --- a/util-src/crypto.c +++ b/util-src/crypto.c @@ -45,6 +45,8 @@ MANAGED_POINTER_ALLOCATOR(new_managed_EVP_MD_CTX, EVP_MD_CTX*, EVP_MD_CTX_new, E MANAGED_POINTER_ALLOCATOR(new_managed_BIO_s_mem, BIO*, new_memory_BIO, BIO_free) MANAGED_POINTER_ALLOCATOR(new_managed_EVP_CIPHER_CTX, EVP_CIPHER_CTX*, EVP_CIPHER_CTX_new, EVP_CIPHER_CTX_free) +#define CRYPTO_KEY_TYPE_ERR "unexpected key type: got '%s', expected '%s'" + static EVP_PKEY* pkey_from_arg(lua_State *L, int idx, const int type, const int require_private) { EVP_PKEY *pkey = *(EVP_PKEY**)luaL_checkudata(L, idx, PKEY_MT_TAG); int got_type; @@ -54,7 +56,10 @@ static EVP_PKEY* pkey_from_arg(lua_State *L, int idx, const int type, const int lua_getfield(L, -1, "type"); got_type = lua_tointeger(L, -1); if(got_type != type) { - luaL_argerror(L, idx, "unexpected key type"); + const char *got_key_type_name = OBJ_nid2sn(got_type); + const char *want_key_type_name = OBJ_nid2sn(type); + lua_pushfstring(L, CRYPTO_KEY_TYPE_ERR, got_key_type_name, want_key_type_name); + luaL_argerror(L, idx, lua_tostring(L, -1)); } lua_pop(L, 1); } |