lib-dcrypt: dcrypt_keypair_generate() no longer assumes pair_r to be initialized.

It wasn't clear that it should have been zeroed. It also likely isn't very
useful to be able to place the generated key to existing keys.

diff --git a/src/lib-dcrypt/dcrypt.c b/src/lib-dcrypt/dcrypt.c
index a6845ad4e4567d8aa41a2199716e225d953b29e7..7592aa8a91f910202ce7124d2d3e9659e4332f12 100644 (file)
--- a/src/lib-dcrypt/dcrypt.c
+++ b/src/lib-dcrypt/dcrypt.c
@@ -196,6 +196,7 @@ bool dcrypt_pbkdf2(const unsigned char *password, size_t password_len, const uns
 
 bool dcrypt_keypair_generate(struct dcrypt_keypair *pair_r, enum dcrypt_key_type kind, unsigned int bits, const char *curve, const char **error_r)
 {
+       memset(pair_r, 0, sizeof(*pair_r));
        return dcrypt_vfs->generate_keypair(pair_r, kind, bits, curve, error_r);
 }