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-rw-r--r--doc/man3/SSL_CIPHER_get_name.pod14
-rw-r--r--include/openssl/ssl.h1
-rw-r--r--ssl/ssl_ciph.c5
-rw-r--r--util/libssl.num1
4 files changed, 15 insertions, 6 deletions
diff --git a/doc/man3/SSL_CIPHER_get_name.pod b/doc/man3/SSL_CIPHER_get_name.pod
index 2f8dcae9f7..c82be8e4e2 100644
--- a/doc/man3/SSL_CIPHER_get_name.pod
+++ b/doc/man3/SSL_CIPHER_get_name.pod
@@ -15,7 +15,8 @@ SSL_CIPHER_get_kx_nid,
SSL_CIPHER_get_auth_nid,
SSL_CIPHER_is_aead,
SSL_CIPHER_find,
-SSL_CIPHER_get_id
+SSL_CIPHER_get_id,
+SSL_CIPHER_get_protocol_id
- get SSL_CIPHER properties
=head1 SYNOPSIS
@@ -36,6 +37,7 @@ SSL_CIPHER_get_id
int SSL_CIPHER_is_aead(const SSL_CIPHER *c);
const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
+ uint32_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c);
=head1 DESCRIPTION
@@ -98,11 +100,11 @@ two-byte TLS cipher ID (as allocated by IANA) in network byte order. This parame
is usually retrieved from a TLS packet by using functions like L<SSL_early_get0_ciphers(3)>.
SSL_CIPHER_find() returns NULL if an error occurs or the indicated cipher is not found.
-SSL_CIPHER_get_id() returns the ID of the given cipher B<c>. The ID here is an
-OpenSSL-specific concept, which stores a prefix of 0x0300 in the higher two bytes,
-and the IANA-specified chipher suite ID in the lower two bytes. For instance,
-TLS_RSA_WITH_NULL_MD5 has IANA ID "0x00, 0x01", but the SSL_CIPHER_get_id()
-function will return an ID with value 0x03000001.
+SSL_CIPHER_get_id() returns the OpenSSL-specific ID of the given cipher B<c>. That ID is
+not the same as the IANA-specific ID.
+
+SSL_CIPHER_get_protocol_id() returns the two-byte ID used in the TLS protocol of the given
+cipher B<c>.
SSL_CIPHER_description() returns a textual description of the cipher used
into the buffer B<buf> of length B<len> provided. If B<buf> is provided, it
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 218dbdf0e6..237c086bae 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -1441,6 +1441,7 @@ __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
__owur const char *OPENSSL_cipher_name(const char *rfc_name);
__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
+__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c);
__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c);
__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c);
__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c);
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index deacef7b70..cba9e14c26 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -1764,6 +1764,11 @@ uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c)
return c->id;
}
+uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c)
+{
+ return c->id & 0xFFFF;
+}
+
SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n)
{
SSL_COMP *ctmp;
diff --git a/util/libssl.num b/util/libssl.num
index 7d4c01e80f..d5774566e0 100644
--- a/util/libssl.num
+++ b/util/libssl.num
@@ -464,3 +464,4 @@ SSL_alloc_buffers 464 1_1_1 EXIST::FUNCTION:
SSL_free_buffers 465 1_1_1 EXIST::FUNCTION:
SSL_SESSION_dup 466 1_1_1 EXIST::FUNCTION:
SSL_get_pending_cipher 467 1_1_1 EXIST::FUNCTION:
+SSL_CIPHER_get_protocol_id 468 1_1_1 EXIST::FUNCTION: