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-rw-r--r--lib/crypto/c_src/crypto.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 7567a08894..310a741b0b 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -1824,7 +1824,7 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Base,Exponent,Modulo,bin_hdr) */
- BIGNUM *bn_base=NULL, *bn_exponent=NULL, *bn_modulo, *bn_result;
+ BIGNUM *bn_base=NULL, *bn_exponent=NULL, *bn_modulo=NULL, *bn_result;
BN_CTX *bn_ctx;
unsigned char* ptr;
unsigned dlen;
@@ -1839,6 +1839,7 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
if (bn_base) BN_free(bn_base);
if (bn_exponent) BN_free(bn_exponent);
+ if (bn_modulo) BN_free(bn_modulo);
return enif_make_badarg(env);
}
bn_result = BN_new();
@@ -2674,7 +2675,7 @@ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T
static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Multiplier, Verifier, Generator, Exponent, Prime) */
BIGNUM *bn_verifier = NULL;
- BIGNUM *bn_exponent, *bn_generator, *bn_prime, *bn_multiplier, *bn_result;
+ BIGNUM *bn_exponent = NULL, *bn_generator = NULL, *bn_prime = NULL, *bn_multiplier = NULL, *bn_result;
BN_CTX *bn_ctx;
unsigned char* ptr;
unsigned dlen;
@@ -2687,9 +2688,9 @@ static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
|| !get_bn_from_bin(env, argv[4], &bn_prime)) {
if (bn_multiplier) BN_free(bn_multiplier);
if (bn_verifier) BN_free(bn_verifier);
- if (bn_verifier) BN_free(bn_generator);
- if (bn_verifier) BN_free(bn_exponent);
- if (bn_verifier) BN_free(bn_prime);
+ if (bn_generator) BN_free(bn_generator);
+ if (bn_exponent) BN_free(bn_exponent);
+ if (bn_prime) BN_free(bn_prime);
return enif_make_badarg(env);
}
@@ -2813,7 +2814,7 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
<premaster secret> = (A * v^u) ^ b % N
*/
BIGNUM *bn_b = NULL, *bn_verifier = NULL;
- BIGNUM *bn_prime, *bn_A, *bn_u, *bn_base, *bn_result;
+ BIGNUM *bn_prime = NULL, *bn_A = NULL, *bn_u = NULL, *bn_base, *bn_result;
BN_CTX *bn_ctx;
unsigned char* ptr;
unsigned dlen;