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Fixed segfault when copying hmac. #376, #409

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This commit is contained in:
Nathan Moinvaziri 2019-08-15 18:16:48 -07:00
parent e9c8709b3f
commit e33afe4012
1 changed files with 4 additions and 0 deletions
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4
mz_crypt_openssl.c
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@ -447,6 +447,10 @@ int32_t mz_crypt_hmac_copy(void *src_handle, void *target_handle)
return MZ_PARAM_ERROR;
mz_crypt_hmac_reset(target_handle);
if (target->ctx == NULL)
target->ctx = HMAC_CTX_new();
result = HMAC_CTX_copy(target->ctx, source->ctx);
if (!result)
{