Clarify RSA_add_pkcs1_prefix must be released with OPENSSL_free.
Change-Id: I24b382ccbbbd33ad23c8f64fd91b1d4d41f6c576
Reviewed-on: https://boringssl-review.googlesource.com/20124
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/include/openssl/rsa.h b/include/openssl/rsa.h
index d977277..0ddc952 100644
--- a/include/openssl/rsa.h
+++ b/include/openssl/rsa.h
@@ -391,8 +391,8 @@
// RSA_add_pkcs1_prefix builds a version of |msg| prefixed with the DigestInfo
// header for the given hash function and sets |out_msg| to point to it. On
-// successful return, |*out_msg| may be allocated memory and, if so,
-// |*is_alloced| will be 1.
+// successful return, if |*is_alloced| is one, the caller must release
+// |*out_msg| with |OPENSSL_free|.
OPENSSL_EXPORT int RSA_add_pkcs1_prefix(uint8_t **out_msg, size_t *out_msg_len,
int *is_alloced, int hash_nid,
const uint8_t *msg, size_t msg_len);
