1 files changed, 16 insertions, 7 deletions
diff --git a/libs/libcurl/src/md5.c b/libs/libcurl/src/md5.c
index 810c5fba8e..c6923e036b 100644
--- a/libs/libcurl/src/md5.c
+++ b/libs/libcurl/src/md5.c
@@ -62,9 +62,10 @@
 
 typedef struct md5_ctx MD5_CTX;
 
-static void MD5_Init(MD5_CTX *ctx)
+static CURLcode MD5_Init(MD5_CTX *ctx)
 {
   md5_init(ctx);
+  return CURLE_OK;
 }
 
 static void MD5_Update(MD5_CTX *ctx,
@@ -98,13 +99,14 @@ static void MD5_Final(unsigned char *digest, MD5_CTX *ctx)
 
 typedef mbedtls_md5_context MD5_CTX;
 
-static void MD5_Init(MD5_CTX *ctx)
+static CURLcode MD5_Init(MD5_CTX *ctx)
 {
 #if !defined(HAS_MBEDTLS_RESULT_CODE_BASED_FUNCTIONS)
   (void) mbedtls_md5_starts(ctx);
 #else
   (void) mbedtls_md5_starts_ret(ctx);
 #endif
+  return CURLE_OK;
 }
 
 static void MD5_Update(MD5_CTX *ctx,
@@ -146,9 +148,10 @@ static void MD5_Final(unsigned char *digest, MD5_CTX *ctx)
 /* The last #include file should be: */
 #include "memdebug.h"
 
-static void MD5_Init(MD5_CTX *ctx)
+static CURLcode MD5_Init(MD5_CTX *ctx)
 {
   CC_MD5_Init(ctx);
+  return CURLE_OK;
 }
 
 static void MD5_Update(MD5_CTX *ctx,
@@ -176,12 +179,13 @@ struct md5_ctx {
 };
 typedef struct md5_ctx MD5_CTX;
 
-static void MD5_Init(MD5_CTX *ctx)
+static CURLcode MD5_Init(MD5_CTX *ctx)
 {
   if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_FULL,
                          CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
     CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash);
   }
+  return CURLE_OK;
 }
 
 static void MD5_Update(MD5_CTX *ctx,
@@ -261,7 +265,7 @@ struct md5_ctx {
 };
 typedef struct md5_ctx MD5_CTX;
 
-static void MD5_Init(MD5_CTX *ctx);
+static CURLcode MD5_Init(MD5_CTX *ctx);
 static void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
 static void MD5_Final(unsigned char *result, MD5_CTX *ctx);
 
@@ -422,7 +426,7 @@ static const void *body(MD5_CTX *ctx, const void *data, unsigned long size)
   return ptr;
 }
 
-static void MD5_Init(MD5_CTX *ctx)
+static CURLcode MD5_Init(MD5_CTX *ctx)
 {
   ctx->a = 0x67452301;
   ctx->b = 0xefcdab89;
@@ -431,6 +435,8 @@ static void MD5_Init(MD5_CTX *ctx)
 
   ctx->lo = 0;
   ctx->hi = 0;
+
+  return CURLE_OK;
 }
 
 static void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size)
@@ -555,8 +561,9 @@ const struct MD5_params Curl_DIGEST_MD5[] = {
 
 /*
  * @unittest: 1601
+ * Returns CURLE_OK on success.
  */
-void Curl_md5it(unsigned char *outbuffer, const unsigned char *input,
+CURLcode Curl_md5it(unsigned char *outbuffer, const unsigned char *input,
                 const size_t len)
 {
   MD5_CTX ctx;
@@ -564,6 +571,8 @@ void Curl_md5it(unsigned char *outbuffer, const unsigned char *input,
   MD5_Init(&ctx);
   MD5_Update(&ctx, input, curlx_uztoui(len));
   MD5_Final(outbuffer, &ctx);
+
+  return CURLE_OK;
 }
 
 struct MD5_context *Curl_MD5_init(const struct MD5_params *md5params)