openssl/
srtp.rs

Help
1use crate::stack::Stackable;
2use foreign_types::ForeignTypeRef;
3use libc::c_ulong;
4use std::ffi::CStr;
5use std::str;
6
7/// fake free method, since SRTP_PROTECTION_PROFILE is static
8unsafe fn free(_profile: *mut ffi::SRTP_PROTECTION_PROFILE) {}
9
10foreign_type_and_impl_send_sync! {
11    type CType = ffi::SRTP_PROTECTION_PROFILE;
12    fn drop = free;
13
14    pub struct SrtpProtectionProfile;
15    /// Reference to `SrtpProtectionProfile`.
16    pub struct SrtpProtectionProfileRef;
17}
18
19impl Stackable for SrtpProtectionProfile {
20    type StackType = ffi::stack_st_SRTP_PROTECTION_PROFILE;
21}
22
23impl SrtpProtectionProfileRef {
24    pub fn id(&self) -> SrtpProfileId {
25        SrtpProfileId::from_raw(unsafe { (*self.as_ptr()).id })
26    }
27    pub fn name(&self) -> &'static str {
28        unsafe { CStr::from_ptr((*self.as_ptr()).name as *const _) }
29            .to_str()
30            .expect("should be UTF-8")
31    }
32}
33
34/// An identifier of an SRTP protection profile.
35#[derive(Debug, Copy, Clone, PartialEq, Eq)]
36pub struct SrtpProfileId(c_ulong);
37
38impl SrtpProfileId {
39    pub const SRTP_AES128_CM_SHA1_80: SrtpProfileId =
40        SrtpProfileId(ffi::SRTP_AES128_CM_SHA1_80 as c_ulong);
41    pub const SRTP_AES128_CM_SHA1_32: SrtpProfileId =
42        SrtpProfileId(ffi::SRTP_AES128_CM_SHA1_32 as c_ulong);
43    pub const SRTP_AES128_F8_SHA1_80: SrtpProfileId =
44        SrtpProfileId(ffi::SRTP_AES128_F8_SHA1_80 as c_ulong);
45    pub const SRTP_AES128_F8_SHA1_32: SrtpProfileId =
46        SrtpProfileId(ffi::SRTP_AES128_F8_SHA1_32 as c_ulong);
47    pub const SRTP_NULL_SHA1_80: SrtpProfileId = SrtpProfileId(ffi::SRTP_NULL_SHA1_80 as c_ulong);
48    pub const SRTP_NULL_SHA1_32: SrtpProfileId = SrtpProfileId(ffi::SRTP_NULL_SHA1_32 as c_ulong);
49    #[cfg(any(boringssl, ossl110, awslc))]
50    pub const SRTP_AEAD_AES_128_GCM: SrtpProfileId =
51        SrtpProfileId(ffi::SRTP_AEAD_AES_128_GCM as c_ulong);
52    #[cfg(any(boringssl, ossl110, awslc))]
53    pub const SRTP_AEAD_AES_256_GCM: SrtpProfileId =
54        SrtpProfileId(ffi::SRTP_AEAD_AES_256_GCM as c_ulong);
55
56    /// Creates a `SrtpProfileId` from an integer representation.
57    pub fn from_raw(value: c_ulong) -> SrtpProfileId {
58        SrtpProfileId(value)
59    }
60
61    /// Returns the integer representation of `SrtpProfileId`.
62    #[allow(clippy::trivially_copy_pass_by_ref)]
63    pub fn as_raw(&self) -> c_ulong {
64        self.0
65    }
66}
openssl/srtp.rs

openssl/
srtp.rs
