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| author | Nick Mathewson <nickm@torproject.org> | 2017-11-17 11:55:52 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-11-17 12:01:30 -0500 |
| commit | 2f086888b14be3998421b29bfc81d037b8073202 (patch) | |
| tree | 93184bf0a071011fb3aa01dfb9cdf11e365fe172 /src/common/crypto.h | |
| parent | 94db8f32e46925c3a64def751e5d2efbddbdf417 (diff) | |
| download | tor-2f086888b14be3998421b29bfc81d037b8073202.tar.gz tor-2f086888b14be3998421b29bfc81d037b8073202.zip | |
Make all the crypto free() functions macros that clear their targets
Diffstat (limited to 'src/common/crypto.h')
| -rw-r--r-- | src/common/crypto.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h index f9aeeee2c0..f1061467d5 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -19,6 +19,7 @@ #include "torint.h" #include "testsupport.h" #include "compat.h" +#include "util.h" #include <openssl/engine.h> #include "keccak-tiny/keccak-tiny.h" @@ -146,7 +147,8 @@ int crypto_global_cleanup(void); /* environment setup */ MOCK_DECL(crypto_pk_t *,crypto_pk_new,(void)); -void crypto_pk_free(crypto_pk_t *env); +void crypto_pk_free_(crypto_pk_t *env); +#define crypto_pk_free(pk) FREE_AND_NULL(crypto_pk, (pk)) void crypto_set_tls_dh_prime(void); crypto_cipher_t *crypto_cipher_new(const char *key); @@ -155,7 +157,8 @@ crypto_cipher_t *crypto_cipher_new_with_iv(const char *key, const char *iv); crypto_cipher_t *crypto_cipher_new_with_iv_and_bits(const uint8_t *key, const uint8_t *iv, int bits); -void crypto_cipher_free(crypto_cipher_t *env); +void crypto_cipher_free_(crypto_cipher_t *env); +#define crypto_cipher_free(c) FREE_AND_NULL(crypto_cipher, (c)) /* public key crypto */ MOCK_DECL(int, crypto_pk_generate_key_with_bits,(crypto_pk_t *env, int bits)); @@ -258,7 +261,8 @@ int crypto_digest_algorithm_parse_name(const char *name); crypto_digest_t *crypto_digest_new(void); crypto_digest_t *crypto_digest256_new(digest_algorithm_t algorithm); crypto_digest_t *crypto_digest512_new(digest_algorithm_t algorithm); -void crypto_digest_free(crypto_digest_t *digest); +void crypto_digest_free_(crypto_digest_t *digest); +#define crypto_digest_free(d) FREE_AND_NULL(crypto_digest, (d)) void crypto_digest_add_bytes(crypto_digest_t *digest, const char *data, size_t len); void crypto_digest_get_digest(crypto_digest_t *digest, @@ -276,7 +280,8 @@ void crypto_mac_sha3_256(uint8_t *mac_out, size_t len_out, crypto_xof_t *crypto_xof_new(void); void crypto_xof_add_bytes(crypto_xof_t *xof, const uint8_t *data, size_t len); void crypto_xof_squeeze_bytes(crypto_xof_t *xof, uint8_t *out, size_t len); -void crypto_xof_free(crypto_xof_t *xof); +void crypto_xof_free_(crypto_xof_t *xof); +#define crypto_xof_free(xof) FREE_AND_NULL(crypto_xof, (xof)) /* Key negotiation */ #define DH_TYPE_CIRCUIT 1 @@ -291,7 +296,8 @@ int crypto_dh_get_public(crypto_dh_t *dh, char *pubkey_out, ssize_t crypto_dh_compute_secret(int severity, crypto_dh_t *dh, const char *pubkey, size_t pubkey_len, char *secret_out, size_t secret_out_len); -void crypto_dh_free(crypto_dh_t *dh); +void crypto_dh_free_(crypto_dh_t *dh); +#define crypto_dh_free(dh) FREE_AND_NULL(crypto_dh, (dh)) int crypto_expand_key_material_TAP(const uint8_t *key_in, size_t key_in_len, |