Fix HKDF leak.
Change-Id: Ia83935420d38ededa699aa7f8011a2e358f6c4d3 Reviewed-on: https://boringssl-review.googlesource.com/8022 Reviewed-by: David Benjamin <davidben@google.com>
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@ -102,6 +102,7 @@ int HKDF_expand(uint8_t *out_key, size_t out_len, const EVP_MD *digest,
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ret = 1;
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out:
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HMAC_CTX_cleanup(&hmac);
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if (ret != 1) {
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OPENSSL_PUT_ERROR(HKDF, ERR_R_HMAC_LIB);
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}
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