1 /* Copyright (c) 2021, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #ifndef OPENSSL_HEADER_CRYPTO_FIPSMODULE_ECDSA_INTERNAL_H 16 #define OPENSSL_HEADER_CRYPTO_FIPSMODULE_ECDSA_INTERNAL_H 17 18 #include <openssl/base.h> 19 20 #if defined(__cplusplus) 21 extern "C" { 22 #endif 23 24 25 // ecdsa_sign_with_nonce_for_known_answer_test behaves like |ECDSA_do_sign| but 26 // takes a fixed nonce. This function is used as part of known-answer tests in 27 // the FIPS module. 28 ECDSA_SIG *ecdsa_sign_with_nonce_for_known_answer_test(const uint8_t *digest, 29 size_t digest_len, 30 const EC_KEY *eckey, 31 const uint8_t *nonce, 32 size_t nonce_len); 33 34 // ecdsa_do_verify_no_self_test does the same as |ECDSA_do_verify|, but doesn't 35 // try to run the self-test first. This is for use in the self tests themselves, 36 // to prevent an infinite loop. 37 int ecdsa_do_verify_no_self_test(const uint8_t *digest, size_t digest_len, 38 const ECDSA_SIG *sig, const EC_KEY *eckey); 39 40 41 #if defined(__cplusplus) 42 } 43 #endif 44 45 #endif // OPENSSL_HEADER_CRYPTO_FIPSMODULE_ECDSA_INTERNAL_H 46