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HDFS-15918. Replace deprecated RAND_pseudo_bytes #2811

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Merged
goiri merged 1 commit into from
Mar 24, 2021
Merged

HDFS-15918. Replace deprecated RAND_pseudo_bytes #2811

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2 changes: 1 addition & 1 deletion ...oject/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/sasl_authenticator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ class DigestMD5Authenticator {

static size_t NextToken(const std::string &payload, size_t off,
std::string *tok);
void GenerateCNonce();
Status GenerateCNonce();
std::string username_;
std::string password_;
std::string nonce_;
Expand Down
21 changes: 16 additions & 5 deletions ...project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/sasl_digest_md5.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

#include <openssl/rand.h>
#include <openssl/md5.h>
#include <openssl/err.h>

#include <iomanip>
#include <map>
Expand Down Expand Up @@ -91,12 +92,19 @@ size_t DigestMD5Authenticator::NextToken(const std::string &payload, size_t off,
return off;
}

void DigestMD5Authenticator::GenerateCNonce() {
if (!TEST_mock_cnonce_) {
char buf[8] = {0,};
RAND_pseudo_bytes(reinterpret_cast<unsigned char *>(buf), sizeof(buf));
Status DigestMD5Authenticator::GenerateCNonce() {
if (TEST_mock_cnonce_) {
return Status::OK();
}

char buf[8] = { 0, };
if (RAND_bytes(reinterpret_cast<unsigned char*>(buf), sizeof(buf)) == 1) {
cnonce_ = Base64Encode(std::string(buf, sizeof(buf)));
return Status::OK();
}

const auto* error = ERR_reason_error_string(ERR_get_error());
return Status::Error(error);
}

Status DigestMD5Authenticator::ParseFirstChallenge(const std::string &payload) {
Expand Down Expand Up @@ -155,8 +163,11 @@ Status DigestMD5Authenticator::GenerateFirstResponse(std::string *result) {
return Status::Unimplemented();
}

if (auto status = GenerateCNonce(); !status.ok()) {
return status;
}

std::stringstream ss;
GenerateCNonce();
ss << "charset=utf-8,username=\"" << QuoteString(username_) << "\""
<< ",authzid=\"" << QuoteString(username_) << "\""
<< ",nonce=\"" << QuoteString(nonce_) << "\""
Expand Down