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LibCrypto: Print all descriptive OpenSSL errors

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The code was printing one error message only, but multiple can be
generated in one call. Additionally, using this builtin produces
a much more descriptive output.
This commit is contained in:
devgianlu 2025-01-26 20:32:18 +01:00 committed by Ali Mohammad Pur
parent c580763743
commit de6f77e7e3
2 changed files with 9 additions and 10 deletions
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16
Libraries/LibCrypto/OpenSSL.h
View File

@ -13,14 +13,17 @@
namespace Crypto {
static int openssl_print_errors(char const* str, size_t len, [[maybe_unused]] void* u)
{
dbgln("{}", StringView { str, len });
return 1;
}
#define OPENSSL_TRY_PTR(...) \
({ \
auto* _temporary_result = (__VA_ARGS__); \
if (!_temporary_result) [[unlikely]] { \
auto err = ERR_get_error(); \
VERIFY(err); \
auto* err_message = ERR_error_string(err, nullptr); \
dbgln("OpenSSL error: {}", err_message); \
ERR_print_errors_cb(openssl_print_errors, nullptr); \
return Error::from_string_literal(#__VA_ARGS__ " failed"); \
} \
_temporary_result; \
@ -30,10 +33,7 @@ namespace Crypto {
({ \
auto _temporary_result = (__VA_ARGS__); \
if (_temporary_result != 1) [[unlikely]] { \
auto err = ERR_get_error(); \
VERIFY(err); \
auto* err_message = ERR_error_string(err, nullptr); \
dbgln("OpenSSL error: {}", err_message); \
ERR_print_errors_cb(openssl_print_errors, nullptr); \
return Error::from_string_literal(#__VA_ARGS__ " failed"); \
} \
_temporary_result; \

3
Libraries/LibCrypto/OpenSSLForward.h
View File

@ -14,8 +14,7 @@ typedef struct evp_md_ctx_st EVP_MD_CTX;
typedef struct evp_pkey_st EVP_PKEY;
typedef struct evp_pkey_ctx_st EVP_PKEY_CTX;
long unsigned int ERR_get_error();
char* ERR_error_string(long unsigned int, char*);
void ERR_print_errors_cb(int (*cb)(char const* str, size_t len, void* u), void* u);
EVP_MD_CTX* EVP_MD_CTX_new();
void EVP_MD_CTX_free(EVP_MD_CTX*);