// Create the OpenSSL representation of the key void OSSLDSAPublicKey::createOSSLKey() { if (dsa != NULL) return; dsa = DSA_new(); if (dsa == NULL) { ERROR_MSG("Could not create DSA object"); return; } // Use the OpenSSL implementation and not any engine #if OPENSSL_VERSION_NUMBER < 0x10100000L #ifdef WITH_FIPS if (FIPS_mode()) DSA_set_method(dsa, FIPS_dsa_openssl()); else DSA_set_method(dsa, DSA_OpenSSL()); #else DSA_set_method(dsa, DSA_OpenSSL()); #endif #else DSA_set_method(dsa, DSA_OpenSSL()); #endif BIGNUM* bn_p = OSSL::byteString2bn(p); BIGNUM* bn_q = OSSL::byteString2bn(q); BIGNUM* bn_g = OSSL::byteString2bn(g); BIGNUM* bn_pub_key = OSSL::byteString2bn(y); DSA_set0_pqg(dsa, bn_p, bn_q, bn_g); DSA_set0_key(dsa, bn_pub_key, NULL); }
const DSA_METHOD *DSA_get_default_method (void) { if (!default_DSA_method) { #ifdef OPENSSL_FIPS if (FIPS_mode ()) return FIPS_dsa_openssl (); else return DSA_OpenSSL (); #else default_DSA_method = DSA_OpenSSL (); #endif } return default_DSA_method; }