File md5-openssl3.diff of Package libs3

Index: libs3/src/bucket_metadata.c
===================================================================
--- libs3.orig/src/bucket_metadata.c
+++ libs3/src/bucket_metadata.c
@@ -479,18 +479,20 @@ void S3_get_lifecycle(const S3BucketCont
 #ifndef __APPLE__
 // Calculate MD5 and encode it as base64
 void generate_content_md5(const char* data, int size,
                           char* retBuffer, int retBufferSize) {
-    MD5_CTX mdContext;
+    const EVP_MD* md = EVP_md5();
+    EVP_MD_CTX*   md_context = EVP_MD_CTX_new();
     BIO *bio, *b64;
     BUF_MEM *bufferPtr;
+    unsigned int md_len;
 
     char md5Buffer[MD5_DIGEST_LENGTH];
 
-    MD5_Init(&mdContext);
-    MD5_Update(&mdContext, data, size);
-    MD5_Final((unsigned char*)md5Buffer, &mdContext);
-
+    EVP_DigestInit_ex2(md_context, md, NULL);
+    EVP_DigestUpdate(md_context, data, size);
+    EVP_DigestFinal_ex(md_context, (unsigned char *)md5Buffer, &md_len);
+    EVP_MD_CTX_free(md_context);
 
     b64 = BIO_new(BIO_f_base64());
     bio = BIO_new(BIO_s_mem());
     bio = BIO_push(b64, bio);