aboutsummaryrefslogtreecommitdiffstats
path: root/lib/crypto/c_src/cipher.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/crypto/c_src/cipher.c')
-rw-r--r--lib/crypto/c_src/cipher.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/lib/crypto/c_src/cipher.c b/lib/crypto/c_src/cipher.c
index 6580cb183f..5d306b80dd 100644
--- a/lib/crypto/c_src/cipher.c
+++ b/lib/crypto/c_src/cipher.c
@@ -34,47 +34,51 @@ static struct cipher_type_t cipher_types[] =
#else
{NULL}
#endif
- },
- {{"des_cbc"}, {COND_NO_DES_PTR(&EVP_des_cbc)}},
- {{"des_cfb"}, {COND_NO_DES_PTR(&EVP_des_cfb8)}},
- {{"des_ecb"}, {COND_NO_DES_PTR(&EVP_des_ecb)}},
- {{"des_ede3_cbc"}, {COND_NO_DES_PTR(&EVP_des_ede3_cbc)}},
+ ,0},
+ {{"des_cbc"}, {COND_NO_DES_PTR(&EVP_des_cbc)}, 0},
+ {{"des_cfb"}, {COND_NO_DES_PTR(&EVP_des_cfb8)}, 0},
+ {{"des_ecb"}, {COND_NO_DES_PTR(&EVP_des_ecb)}, 0},
+ {{"des_ede3_cbc"}, {COND_NO_DES_PTR(&EVP_des_ede3_cbc)}, 0},
{{"des_ede3_cbf"}, /* Misspelled, retained */
#ifdef HAVE_DES_ede3_cfb_encrypt
{COND_NO_DES_PTR(&EVP_des_ede3_cfb8)}
#else
{NULL}
#endif
- },
+ ,0},
{{"des_ede3_cfb"},
#ifdef HAVE_DES_ede3_cfb_encrypt
{COND_NO_DES_PTR(&EVP_des_ede3_cfb8)}
#else
{NULL}
#endif
- },
- {{"blowfish_cbc"}, {&EVP_bf_cbc}},
- {{"blowfish_cfb64"}, {&EVP_bf_cfb64}},
- {{"blowfish_ofb64"}, {&EVP_bf_ofb}},
- {{"blowfish_ecb"}, {&EVP_bf_ecb}},
+ ,0},
+ {{"blowfish_cbc"}, {&EVP_bf_cbc}, 0},
+ {{"blowfish_cfb64"}, {&EVP_bf_cfb64}, 0},
+ {{"blowfish_ofb64"}, {&EVP_bf_ofb}, 0},
+ {{"blowfish_ecb"}, {&EVP_bf_ecb}, 0},
{{"aes_cbc"}, {&EVP_aes_128_cbc}, 16},
{{"aes_cbc"}, {&EVP_aes_192_cbc}, 24},
{{"aes_cbc"}, {&EVP_aes_256_cbc}, 32},
- {{"aes_cbc128"}, {&EVP_aes_128_cbc}},
- {{"aes_cbc256"}, {&EVP_aes_256_cbc}},
- {{"aes_cfb8"}, {&EVP_aes_128_cfb8}},
- {{"aes_cfb128"}, {&EVP_aes_128_cfb128}},
+ {{"aes_cbc128"}, {&EVP_aes_128_cbc}, 0},
+ {{"aes_cbc256"}, {&EVP_aes_256_cbc}, 0},
+ {{"aes_cfb8"}, {&EVP_aes_128_cfb8}, 0},
+ {{"aes_cfb128"}, {&EVP_aes_128_cfb128}, 0},
{{"aes_ecb"}, {&EVP_aes_128_ecb}, 16},
{{"aes_ecb"}, {&EVP_aes_192_ecb}, 24},
{{"aes_ecb"}, {&EVP_aes_256_ecb}, 32},
- {{NULL}}
+ {{NULL},{NULL},0}
};
#ifdef HAVE_EVP_AES_CTR
ErlNifResourceType* evp_cipher_ctx_rtype;
static void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx) {
- EVP_CIPHER_CTX_free(ctx->ctx);
+ if (ctx == NULL)
+ return;
+
+ if (ctx->ctx)
+ EVP_CIPHER_CTX_free(ctx->ctx);
}
#endif
@@ -84,13 +88,15 @@ int init_cipher_ctx(ErlNifEnv *env) {
(ErlNifResourceDtor*) evp_cipher_ctx_dtor,
ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER,
NULL);
- if (evp_cipher_ctx_rtype == NULL) {
- PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_CIPHER_CTX'");
- return 0;
- }
+ if (evp_cipher_ctx_rtype == NULL)
+ goto err;
#endif
return 1;
+
+ err:
+ PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_CIPHER_CTX'");
+ return 0;
}
void init_cipher_types(ErlNifEnv* env)