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Encrypt.c: fix MdProcess()'s HMAC implementation

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This commit is contained in:
Davide Beatrici 2018-09-27 20:28:48 +02:00
parent 4c0e562019
commit 53c8abfd80
1 changed files with 7 additions and 0 deletions
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7
src/Mayaqua/Encrypt.c
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@ -461,6 +461,13 @@ UINT MdProcess(MD *md, void *dest, void *src, UINT size)
if (md->IsHMac) if (md->IsHMac)
{ {
// WARNING: Do not remove the call to HMAC_Init_ex(), it's required even if the context is initialized by SetMdKey()!
if (HMAC_Init_ex(md->Ctx, NULL, 0, NULL, NULL) == false)
{
Debug("MdProcess(): HMAC_Init_ex() failed with error: %s\n", OpenSSL_Error());
return 0;
}
if (HMAC_Update(md->Ctx, src, size) == false) if (HMAC_Update(md->Ctx, src, size) == false)
{ {
Debug("MdProcess(): HMAC_Update() failed with error: %s\n", OpenSSL_Error()); Debug("MdProcess(): HMAC_Update() failed with error: %s\n", OpenSSL_Error());