diff options
Diffstat (limited to 'version.cpp')
| -rw-r--r-- | version.cpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/version.cpp b/version.cpp index 013cc68b0..8e36071fd 100644 --- a/version.cpp +++ b/version.cpp @@ -8,6 +8,7 @@ #include <phosphor-logging/elog-errors.hpp> #include "xyz/openbmc_project/Common/error.hpp" #include "item_updater.hpp" +#include <openssl/sha.h> namespace openpower { @@ -22,7 +23,6 @@ using Argument = xyz::openbmc_project::Common::InvalidArgument; std::string Version::getId(const std::string& version) { - std::stringstream hexId; if (version.empty()) { @@ -31,10 +31,20 @@ std::string Version::getId(const std::string& version) Argument::ARGUMENT_VALUE(version.c_str())); } - // Only want 8 hex digits. - hexId << std::hex << ((std::hash<std::string> {}( - version)) & 0xFFFFFFFF); - return hexId.str(); + unsigned char digest[SHA512_DIGEST_LENGTH]; + SHA512_CTX ctx; + SHA512_Init(&ctx); + SHA512_Update(&ctx, version.c_str(), strlen(version.c_str())); + SHA512_Final(digest, &ctx); + char mdString[SHA512_DIGEST_LENGTH*2+1]; + for (int i = 0; i < SHA512_DIGEST_LENGTH; i++) + { + snprintf(&mdString[i*2], 3, "%02x", (unsigned int)digest[i]); + } + + // Only need 8 hex digits. + std::string hexId = std::string(mdString); + return (hexId.substr(0, 8)); } std::map<std::string, std::string> Version::getValue( |
