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Add gandiva export to functions

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Anthony Louis committed 2021-04-09 19:34:24 -03:00
1 parent af64113f54
commit 9e87e1bab1
2 files changed
+8 -1
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cpp/src/gandiva/hash_utils.cc
+4
View File
@@ -23,6 +23,7 @@
namespace gandiva {
/// Hashes a generic message using the SHA256 algorithm
GANDIVA_EXPORT
const char* gdv_hash_using_sha256(int64_t context, const void* message,
size_t message_length, int32_t* out_length) {
constexpr int sha256_result_length = 64;
@@ -31,6 +32,7 @@ const char* gdv_hash_using_sha256(int64_t context, const void* message,
}
/// Hashes a generic message using the SHA1 algorithm
GANDIVA_EXPORT
const char* gdv_hash_using_sha1(int64_t context, const void* message,
size_t message_length, int32_t* out_length) {
constexpr int sha1_result_length = 40;
@@ -43,6 +45,7 @@ const char* gdv_hash_using_sha1(int64_t context, const void* message,
/// It uses the EVP API in the OpenSSL library to generate
/// the hash. The type of the hash is defined by the
/// \b hash_type \b parameter.
GANDIVA_EXPORT
const char* gdv_hash_using_sha(int64_t context, const void* message,
size_t message_length, const EVP_MD* hash_type,
uint32_t result_buf_size, int32_t* out_length) {
@@ -122,6 +125,7 @@ const char* gdv_hash_using_sha(int64_t context, const void* message,
return result_buffer;
}
GANDIVA_EXPORT
uint64_t gdv_double_to_long(double value) {
uint64_t result;
memcpy(&result, &value, sizeof(result));
cpp/src/gandiva/hash_utils.h
+4 -1
View File
@@ -24,17 +24,20 @@
#include "openssl/evp.h"
namespace gandiva {
GANDIVA_EXPORT
const char* gdv_hash_using_sha256(int64_t context, const void* message,
size_t message_length, int32_t* out_length);
GANDIVA_EXPORT
const char* gdv_hash_using_sha1(int64_t context, const void* message,
size_t message_length, int32_t* out_length);
GANDIVA_EXPORT
const char* gdv_hash_using_sha(int64_t context, const void* message,
size_t message_length, const EVP_MD* hash_type,
uint32_t result_buf_size, int32_t* out_length);
GANDIVA_EXPORT
uint64_t gdv_double_to_long(double value);
} // namespace gandiva