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src: refactor GetCipherValue and related functions #43171

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May 24, 2022
Merged

src: refactor GetCipherValue and related functions #43171

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43 changes: 12 additions & 31 deletions src/crypto/crypto_common.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -314,28 +314,17 @@ bool Set(
return !target->Set(context, name, value).IsNothing();
}

MaybeLocal<Value> GetCipherValue(Environment* env,
const SSL_CIPHER* cipher,
const char* (*getstr)(const SSL_CIPHER* cipher)) {
template <const char* (*getstr)(const SSL_CIPHER* cipher)>
MaybeLocal<Value> GetCipherValue(Environment* env, const SSL_CIPHER* cipher) {
if (cipher == nullptr)
return Undefined(env->isolate());

return OneByteString(env->isolate(), getstr(cipher));
}

MaybeLocal<Value> GetCipherName(Environment* env, const SSL_CIPHER* cipher) {
return GetCipherValue(env, cipher, SSL_CIPHER_get_name);
}

MaybeLocal<Value> GetCipherStandardName(
Environment* env,
const SSL_CIPHER* cipher) {
return GetCipherValue(env, cipher, SSL_CIPHER_standard_name);
}

MaybeLocal<Value> GetCipherVersion(Environment* env, const SSL_CIPHER* cipher) {
return GetCipherValue(env, cipher, SSL_CIPHER_get_version);
}
constexpr auto GetCipherName = GetCipherValue<SSL_CIPHER_get_name>;
constexpr auto GetCipherStandardName = GetCipherValue<SSL_CIPHER_standard_name>;
constexpr auto GetCipherVersion = GetCipherValue<SSL_CIPHER_get_version>;

StackOfX509 CloneSSLCerts(X509Pointer&& cert,
const STACK_OF(X509)* const ssl_certs) {
Expand Down Expand Up @@ -1052,18 +1041,10 @@ static MaybeLocal<Value> GetX509NameObject(Environment* env, X509* cert) {
return result;
}

MaybeLocal<Value> GetCipherName(Environment* env, const SSLPointer& ssl) {
return GetCipherName(env, SSL_get_current_cipher(ssl.get()));
}

MaybeLocal<Value> GetCipherStandardName(
Environment* env,
const SSLPointer& ssl) {
return GetCipherStandardName(env, SSL_get_current_cipher(ssl.get()));
}

MaybeLocal<Value> GetCipherVersion(Environment* env, const SSLPointer& ssl) {
return GetCipherVersion(env, SSL_get_current_cipher(ssl.get()));
template <MaybeLocal<Value> (*Get)(Environment* env, const SSL_CIPHER* cipher)>
MaybeLocal<Value> GetCurrentCipherValue(Environment* env,
const SSLPointer& ssl) {
return Get(env, SSL_get_current_cipher(ssl.get()));
}

MaybeLocal<Array> GetClientHelloCiphers(
Expand Down Expand Up @@ -1109,15 +1090,15 @@ MaybeLocal<Object> GetCipherInfo(Environment* env, const SSLPointer& ssl) {
if (!Set<Value>(env->context(),
info,
env->name_string(),
GetCipherName(env, ssl)) ||
GetCurrentCipherValue<GetCipherName>(env, ssl)) ||
!Set<Value>(env->context(),
info,
env->standard_name_string(),
GetCipherStandardName(env, ssl)) ||
GetCurrentCipherValue<GetCipherStandardName>(env, ssl)) ||
!Set<Value>(env->context(),
info,
env->version_string(),
GetCipherVersion(env, ssl))) {
GetCurrentCipherValue<GetCipherVersion>(env, ssl))) {
return MaybeLocal<Object>();
}

Expand Down
12 changes: 0 additions & 12 deletions src/crypto/crypto_common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,18 +74,6 @@ v8::MaybeLocal<v8::Value> GetValidationErrorCode(Environment* env, int err);

v8::MaybeLocal<v8::Value> GetCert(Environment* env, const SSLPointer& ssl);

v8::MaybeLocal<v8::Value> GetCipherName(
Environment* env,
const SSLPointer& ssl);

v8::MaybeLocal<v8::Value> GetCipherStandardName(
Environment* env,
const SSLPointer& ssl);

v8::MaybeLocal<v8::Value> GetCipherVersion(
Environment* env,
const SSLPointer& ssl);

v8::MaybeLocal<v8::Object> GetCipherInfo(
Environment* env,
const SSLPointer& ssl);
Expand Down