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Added shim functions for HMAC_CTX not available on openSSL < 1.1

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This commit is contained in:
Nathan Moinvaziri 2019-08-15 17:15:43 -07:00
parent 35ed7354b7
commit e9c8709b3f
1 changed files with 21 additions and 0 deletions
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21
mz_crypt_openssl.c
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@ -322,6 +322,27 @@ typedef struct mz_crypt_hmac_s {
/***************************************************************************/
#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
static HMAC_CTX *HMAC_CTX_new(void)
{
HMAC_CTX *ctx = OPENSSL_malloc(sizeof(HMAC_CTX));
if (ctx != NULL)
HMAC_CTX_init(ctx);
return ctx;
}
static void HMAC_CTX_free(HMAC_CTX *ctx)
{
if (ctx != NULL)
{
HMAC_CTX_cleanup(ctx);
OPENSSL_free(ctx);
}
}
#endif
/***************************************************************************/
void mz_crypt_hmac_reset(void *handle)
{
mz_crypt_hmac *hmac = (mz_crypt_hmac *)handle;