From 0a90577e717f76483525b2d8be6a42a9f04020d8 Mon Sep 17 00:00:00 2001 From: Pauli Date: Thu, 28 Jul 2022 11:20:37 +1000 Subject: [PATCH] Note that EVP_CIPHER_get_iv_length returns negative values on error Reviewed-by: Tomas Mraz Reviewed-by: Dmitry Belyavskiy (Merged from https://github.com/openssl/openssl/pull/18875) --- doc/man3/EVP_EncryptInit.pod | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/man3/EVP_EncryptInit.pod b/doc/man3/EVP_EncryptInit.pod index f81fdb2e00c..c3d7fc8fd27 100644 --- a/doc/man3/EVP_EncryptInit.pod +++ b/doc/man3/EVP_EncryptInit.pod @@ -1234,7 +1234,7 @@ length. EVP_CIPHER_CTX_set_padding() always returns 1. EVP_CIPHER_get_iv_length() and EVP_CIPHER_CTX_get_iv_length() return the IV -length or zero if the cipher does not use an IV. +length, zero if the cipher does not use an IV and a negative value on error. EVP_CIPHER_CTX_get_tag_length() return the tag length or zero if the cipher does not use a tag. -- 2.47.3