diff options
Diffstat (limited to 'ext/openssl/ossl_pkey_dsa.c')
| -rw-r--r-- | ext/openssl/ossl_pkey_dsa.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/ext/openssl/ossl_pkey_dsa.c b/ext/openssl/ossl_pkey_dsa.c index a3f112274b..f18760c4e2 100644 --- a/ext/openssl/ossl_pkey_dsa.c +++ b/ext/openssl/ossl_pkey_dsa.c @@ -98,15 +98,19 @@ dsa_blocking_gen(void *arg) static DSA * dsa_generate(int size) { - BN_GENCB cb; struct ossl_generate_cb_arg cb_arg; struct dsa_blocking_gen_arg gen_arg; DSA *dsa = DSA_new(); + BN_GENCB *cb = BN_GENCB_new(); unsigned char seed[20]; int seed_len = 20, counter; unsigned long h; - if (!dsa) return 0; + if (!dsa || !cb) { + if (dsa) DSA_free(dsa); + if (cb) BN_GENCB_free(cb); + return 0; + } if (RAND_bytes(seed, seed_len) <= 0) { DSA_free(dsa); return 0; @@ -115,14 +119,14 @@ dsa_generate(int size) memset(&cb_arg, 0, sizeof(struct ossl_generate_cb_arg)); if (rb_block_given_p()) cb_arg.yield = 1; - BN_GENCB_set(&cb, ossl_generate_cb_2, &cb_arg); + BN_GENCB_set(cb, ossl_generate_cb_2, &cb_arg); gen_arg.dsa = dsa; gen_arg.size = size; gen_arg.seed = seed; gen_arg.seed_len = seed_len; gen_arg.counter = &counter; gen_arg.h = &h; - gen_arg.cb = &cb; + gen_arg.cb = cb; if (cb_arg.yield == 1) { /* we cannot release GVL when callback proc is supplied */ dsa_blocking_gen(&gen_arg); @@ -130,6 +134,8 @@ dsa_generate(int size) /* there's a chance to unblock */ rb_thread_call_without_gvl(dsa_blocking_gen, &gen_arg, ossl_generate_cb_stop, &cb_arg); } + + BN_GENCB_free(cb); if (!gen_arg.result) { DSA_free(dsa); if (cb_arg.state) rb_jump_tag(cb_arg.state); |