components/webcrypto/openssl/rsa_sign_openssl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_
   6 #define COMPONENTS_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_
   7
   8 #include <stdint.h>
   9
  10 #include <vector>
  11
  12 namespace blink {
  13 class WebCryptoKey;
  14 }
  15
  16 namespace webcrypto {
  17
  18 class CryptoData;
  19 class Status;
  20
  21 // Helper functions for doing RSA-SSA signing and verification
  22 // (both PKCS1-v1_5 and PSS flavor).
  23 //
  24 // The salt length parameter is only relevant when the key is for RSA-PSS. In
  25 // other cases it should be set to zero.
  26
  27 Status RsaSign(const blink::WebCryptoKey& key,
  28                unsigned int pss_salt_length_bytes,
  29                const CryptoData& data,
  30                std::vector<uint8_t>* buffer);
  31
  32 Status RsaVerify(const blink::WebCryptoKey& key,
  33                  unsigned int pss_salt_length_bytes,
  34                  const CryptoData& signature,
  35                  const CryptoData& data,
  36                  bool* signature_match);
  37
  38 }  // namespace webcrypto
  39
  40 #endif  // COMPONENTS_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_