From 8862867fd25d4b58970fbba6b27ed2a36347500d Mon Sep 17 00:00:00 2001
From: djm <>
Date: Wed, 12 Sep 2018 06:35:38 +0000
Subject: Add some accessor functions:

RSA_meth_get_finish() RSA_meth_set1_name() EVP_CIPHER_CTX_(get|set)_iv()

feedback and ok jsing@ tb@
---
 src/lib/libcrypto/man/EVP_EncryptInit.3 | 35 +++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'src/lib/libcrypto/man/EVP_EncryptInit.3')

diff --git a/src/lib/libcrypto/man/EVP_EncryptInit.3 b/src/lib/libcrypto/man/EVP_EncryptInit.3
index 1409bfed69..0dbaa6c848 100644
--- a/src/lib/libcrypto/man/EVP_EncryptInit.3
+++ b/src/lib/libcrypto/man/EVP_EncryptInit.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: EVP_EncryptInit.3,v 1.23 2018/08/28 17:47:29 tb Exp $
+.\" $OpenBSD: EVP_EncryptInit.3,v 1.24 2018/09/12 06:35:38 djm Exp $
 .\" full merge up to: OpenSSL 5211e094 Nov 11 14:39:11 2014 -0800
 .\" selective merge up to: OpenSSL 16cfc2c9 Mar 8 22:30:28 2018 +0100
 .\"
@@ -51,7 +51,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 28 2018 $
+.Dd $Mdocdate: September 12 2018 $
 .Dt EVP_ENCRYPTINIT 3
 .Os
 .Sh NAME
@@ -94,6 +94,8 @@
 .Nm EVP_CIPHER_CTX_block_size ,
 .Nm EVP_CIPHER_CTX_key_length ,
 .Nm EVP_CIPHER_CTX_iv_length ,
+.Nm EVP_CIPHER_CTX_get_iv ,
+.Nm EVP_CIPHER_CTX_set_iv ,
 .Nm EVP_CIPHER_CTX_get_app_data ,
 .Nm EVP_CIPHER_CTX_set_app_data ,
 .Nm EVP_CIPHER_CTX_type ,
@@ -367,6 +369,18 @@
 .Fo EVP_CIPHER_CTX_iv_length
 .Fa "const EVP_CIPHER_CTX *ctx"
 .Fc
+.Ft int
+.Fo EVP_CIPHER_CTX_get_iv
+.Fa "const EVP_CIPHER_CTX *ctx"
+.Fa "u_char *iv"
+.Fa "size_t len"
+.Fc
+.Ft int
+.Fo EVP_CIPHER_CTX_set_iv
+.Fa "EVP_CIPHER_CTX *ctx"
+.Fa "const u_char *iv"
+.Fa "size_t len"
+.Fc
 .Ft void *
 .Fo EVP_CIPHER_CTX_get_app_data
 .Fa "const EVP_CIPHER_CTX *ctx"
@@ -651,6 +665,15 @@ The constant
 .Dv EVP_MAX_IV_LENGTH
 is the maximum IV length for all ciphers.
 .Pp
+.Fn EVP_CIPHER_CTX_get_iv
+and
+.Fn EVP_CIPHER_CTX_set_iv
+will respectively retrieve and set the IV for a
+.Vt EVP_CIPHER_CTX .
+In both cases, the specified IV length must exactly equal the expected
+IV length for the context as returned by
+.Fn EVP_CIPHER_CTX_iv_length .
+.Pp
 .Fn EVP_CIPHER_block_size
 and
 .Fn EVP_CIPHER_CTX_block_size
@@ -804,6 +827,8 @@ for failure.
 .Pp
 .Fn EVP_CIPHER_CTX_reset ,
 .Fn EVP_CIPHER_CTX_cleanup ,
+.Fn EVP_CIPHER_CTX_get_iv ,
+.Fn EVP_CIPHER_CTX_set_iv ,
 .Fn EVP_EncryptInit_ex ,
 .Fn EVP_EncryptUpdate ,
 .Fn EVP_EncryptFinal_ex ,
@@ -1330,6 +1355,12 @@ first appeared in OpenSSL 1.0.1 and have been available since
 .Fn EVP_CIPHER_CTX_reset
 first appeared in OpenSSL 1.1.0 and has been available since
 .Ox 6.3 .
+.Pp
+.Fn EVP_CIPHER_CTX_get_iv
+and
+.Fn EVP_CIPHER_CTX_set_iv
+first appeared in LibreSSL 2.8.1 and has been available since
+.Ox 6.4 .
 .Sh BUGS
 .Dv EVP_MAX_KEY_LENGTH
 and
-- 
cgit v1.2.3-55-g6feb