DH *DH_new_method(const ENGINE *engine) { DH *dh = (DH *)OPENSSL_malloc(sizeof(DH)); if (dh == NULL) { OPENSSL_PUT_ERROR(DH, DH_new_method, ERR_R_MALLOC_FAILURE); return NULL; } memset(dh, 0, sizeof(DH)); if (engine) { dh->meth = ENGINE_get_DH_method(engine); } if (dh->meth == NULL) { dh->meth = (DH_METHOD*) &DH_default_method; } METHOD_ref(dh->meth); dh->references = 1; if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, dh, &dh->ex_data)) { OPENSSL_free(dh); return NULL; } if (dh->meth->init && !dh->meth->init(dh)) { CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, dh, &dh->ex_data); METHOD_unref(dh->meth); OPENSSL_free(dh); return NULL; } return dh; }
RSA *RSA_new_method(const ENGINE *engine) { RSA *rsa = OPENSSL_malloc(sizeof(RSA)); if (rsa == NULL) { OPENSSL_PUT_ERROR(RSA, ERR_R_MALLOC_FAILURE); return NULL; } OPENSSL_memset(rsa, 0, sizeof(RSA)); if (engine) { rsa->meth = ENGINE_get_RSA_method(engine); } if (rsa->meth == NULL) { rsa->meth = (RSA_METHOD *) RSA_default_method(); } METHOD_ref(rsa->meth); rsa->references = 1; rsa->flags = rsa->meth->flags; CRYPTO_MUTEX_init(&rsa->lock); CRYPTO_new_ex_data(&rsa->ex_data); if (rsa->meth->init && !rsa->meth->init(rsa)) { CRYPTO_free_ex_data(g_rsa_ex_data_class_bss_get(), rsa, &rsa->ex_data); CRYPTO_MUTEX_cleanup(&rsa->lock); METHOD_unref(rsa->meth); OPENSSL_free(rsa); return NULL; } return rsa; }
DSA *DSA_new_method(const ENGINE *engine) { DSA *dsa = (DSA *)OPENSSL_malloc(sizeof(DSA)); if (dsa == NULL) { OPENSSL_PUT_ERROR(DSA, DSA_new_method, ERR_R_MALLOC_FAILURE); return NULL; } memset(dsa, 0, sizeof(DSA)); if (engine) { dsa->meth = ENGINE_get_DSA_method(engine); } if (dsa->meth == NULL) { dsa->meth = (DSA_METHOD*) &DSA_default_method; } METHOD_ref(dsa->meth); dsa->write_params = 1; dsa->references = 1; CRYPTO_MUTEX_init(&dsa->method_mont_p_lock); if (!CRYPTO_new_ex_data(&g_ex_data_class, dsa, &dsa->ex_data)) { METHOD_unref(dsa->meth); OPENSSL_free(dsa); return NULL; } if (dsa->meth->init && !dsa->meth->init(dsa)) { CRYPTO_free_ex_data(&g_ex_data_class, dsa, &dsa->ex_data); METHOD_unref(dsa->meth); OPENSSL_free(dsa); return NULL; } return dsa; }
RSA *RSA_new_method(const ENGINE *engine) { RSA *rsa = (RSA *)OPENSSL_malloc(sizeof(RSA)); if (rsa == NULL) { OPENSSL_PUT_ERROR(RSA, RSA_new_method, ERR_R_MALLOC_FAILURE); return NULL; } memset(rsa, 0, sizeof(RSA)); if (engine) { rsa->meth = ENGINE_get_RSA_method(engine); } if (rsa->meth == NULL) { rsa->meth = (RSA_METHOD*) &RSA_default_method; } METHOD_ref(rsa->meth); rsa->references = 1; rsa->flags = rsa->meth->flags; if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, rsa, &rsa->ex_data)) { METHOD_unref(rsa->meth); OPENSSL_free(rsa); return NULL; } if (rsa->meth->init && !rsa->meth->init(rsa)) { CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, rsa, &rsa->ex_data); METHOD_unref(rsa->meth); OPENSSL_free(rsa); return NULL; } return rsa; }