[refactor] Rename the webcrypto/openssl and webcrypto/test directories.

components/webcrypto/openssl/rsa_sign_openssl.cc

Index: components/webcrypto/openssl/rsa_sign_openssl.cc
diff --git a/components/webcrypto/openssl/rsa_sign_openssl.cc b/components/webcrypto/openssl/rsa_sign_openssl.cc
deleted file mode 100644
index 41d14e87d2364613171da21eae3807968a1e7bfe..0000000000000000000000000000000000000000
--- a/components/webcrypto/openssl/rsa_sign_openssl.cc
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/numerics/safe_math.h"
-#include "base/stl_util.h"
-#include "components/webcrypto/crypto_data.h"
-#include "components/webcrypto/openssl/key_openssl.h"
-#include "components/webcrypto/openssl/rsa_sign_openssl.h"
-#include "components/webcrypto/openssl/util_openssl.h"
-#include "components/webcrypto/status.h"
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-
-namespace webcrypto {
-
-namespace {
-
-// Extracts the OpenSSL key and digest from a WebCrypto key. The returned
-// pointers will remain valid as long as |key| is alive.
-Status GetPKeyAndDigest(const blink::WebCryptoKey& key,
-                        EVP_PKEY** pkey,
-                        const EVP_MD** digest) {
-  *pkey = AsymKeyOpenSsl::Cast(key)->key();
-
-  *digest = GetDigest(key.algorithm().rsaHashedParams()->hash().id());
-  if (!*digest)
-    return Status::ErrorUnsupported();
-
-  return Status::Success();
-}
-
-// Sets the PSS parameters on |pctx| if the key is for RSA-PSS.
-//
-// Otherwise returns Success without doing anything.
-Status ApplyRsaPssOptions(const blink::WebCryptoKey& key,
-                          const EVP_MD* const mgf_digest,
-                          unsigned int salt_length_bytes,
-                          EVP_PKEY_CTX* pctx) {
-  // Only apply RSA-PSS options if the key is for RSA-PSS.
-  if (key.algorithm().id() != blink::WebCryptoAlgorithmIdRsaPss) {
-    DCHECK_EQ(0u, salt_length_bytes);
-    DCHECK_EQ(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5, key.algorithm().id());
-    return Status::Success();
-  }
-
-  // BoringSSL takes a signed int for the salt length, and interprets
-  // negative values in a special manner. Make sure not to silently underflow.
-  base::CheckedNumeric<int> salt_length_bytes_int(salt_length_bytes);
-  if (!salt_length_bytes_int.IsValid()) {
-    // TODO(eroman): Give a better error message.
-    return Status::OperationError();
-  }
-
-  if (1 != EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING) ||
-      1 != EVP_PKEY_CTX_set_rsa_mgf1_md(pctx, mgf_digest) ||
-      1 != EVP_PKEY_CTX_set_rsa_pss_saltlen(
-               pctx, salt_length_bytes_int.ValueOrDie())) {
-    return Status::OperationError();
-  }
-
-  return Status::Success();
-}
-
-}  // namespace
-
-Status RsaSign(const blink::WebCryptoKey& key,
-               unsigned int pss_salt_length_bytes,
-               const CryptoData& data,
-               std::vector<uint8_t>* buffer) {
-  if (key.type() != blink::WebCryptoKeyTypePrivate)
-    return Status::ErrorUnexpectedKeyType();
-
-  crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  crypto::ScopedEVP_MD_CTX ctx(EVP_MD_CTX_create());
-  EVP_PKEY_CTX* pctx = NULL;  // Owned by |ctx|.
-
-  EVP_PKEY* private_key = NULL;
-  const EVP_MD* digest = NULL;
-  Status status = GetPKeyAndDigest(key, &private_key, &digest);
-  if (status.IsError())
-    return status;
-
-  // NOTE: A call to EVP_DigestSignFinal() with a NULL second parameter
-  // returns a maximum allocation size, while the call without a NULL returns
-  // the real one, which may be smaller.
-  size_t sig_len = 0;
-  if (!ctx.get() ||
-      !EVP_DigestSignInit(ctx.get(), &pctx, digest, NULL, private_key)) {
-    return Status::OperationError();
-  }
-
-  // Set PSS-specific options (if applicable).
-  status = ApplyRsaPssOptions(key, digest, pss_salt_length_bytes, pctx);
-  if (status.IsError())
-    return status;
-
-  if (!EVP_DigestSignUpdate(ctx.get(), data.bytes(), data.byte_length()) ||
-      !EVP_DigestSignFinal(ctx.get(), NULL, &sig_len)) {
-    return Status::OperationError();
-  }
-
-  buffer->resize(sig_len);
-  if (!EVP_DigestSignFinal(ctx.get(), vector_as_array(buffer), &sig_len))
-    return Status::OperationError();
-
-  buffer->resize(sig_len);
-  return Status::Success();
-}
-
-Status RsaVerify(const blink::WebCryptoKey& key,
-                 unsigned int pss_salt_length_bytes,
-                 const CryptoData& signature,
-                 const CryptoData& data,
-                 bool* signature_match) {
-  if (key.type() != blink::WebCryptoKeyTypePublic)
-    return Status::ErrorUnexpectedKeyType();
-
-  crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  crypto::ScopedEVP_MD_CTX ctx(EVP_MD_CTX_create());
-  EVP_PKEY_CTX* pctx = NULL;  // Owned by |ctx|.
-
-  EVP_PKEY* public_key = NULL;
-  const EVP_MD* digest = NULL;
-  Status status = GetPKeyAndDigest(key, &public_key, &digest);
-  if (status.IsError())
-    return status;
-
-  if (!EVP_DigestVerifyInit(ctx.get(), &pctx, digest, NULL, public_key))
-    return Status::OperationError();
-
-  // Set PSS-specific options (if applicable).
-  status = ApplyRsaPssOptions(key, digest, pss_salt_length_bytes, pctx);
-  if (status.IsError())
-    return status;
-
-  if (!EVP_DigestVerifyUpdate(ctx.get(), data.bytes(), data.byte_length()))
-    return Status::OperationError();
-
-  *signature_match = 1 == EVP_DigestVerifyFinal(ctx.get(), signature.bytes(),
-                                                signature.byte_length());
-  return Status::Success();
-}
-
-}  // namespace webcrypto