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Remove unneccessary EVP_get_digestbyname() invocation

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This causes problems with pre-OpenSSL 1.1.0 clients that don't
call OpenSSL_add_all_algorithms() during initialization. This
is known to affect Steam Link on firmware 815.
This commit is contained in:
Cameron Gutman 2021-07-17 20:32:50 -05:00
commit c658daeac6
1 changed files with 1 additions and 5 deletions
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6
app/backend/nvpairingmanager.cpp
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@ -167,11 +167,7 @@ NvPairingManager::signMessage(const QByteArray& message)
EVP_MD_CTX *ctx = EVP_MD_CTX_create();
THROW_BAD_ALLOC_IF_NULL(ctx);
const EVP_MD *md = EVP_get_digestbyname("SHA256");
THROW_BAD_ALLOC_IF_NULL(md);
EVP_DigestInit_ex(ctx, md, NULL);
EVP_DigestSignInit(ctx, NULL, md, NULL, m_PrivateKey);
EVP_DigestSignInit(ctx, NULL, EVP_sha256(), NULL, m_PrivateKey);
EVP_DigestSignUpdate(ctx, reinterpret_cast<unsigned char*>(const_cast<char*>(message.data())), message.length());
size_t signatureLength = 0;