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-rw-r--r--src/ssl/ffi.rs159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/ssl/ffi.rs b/src/ssl/ffi.rs
new file mode 100644
index 00000000..4677c189
--- /dev/null
+++ b/src/ssl/ffi.rs
@@ -0,0 +1,159 @@
+#![allow(non_camel_case_types)]
+
+use libc::{c_int, c_void, c_long, c_ulong, c_char};
+
+pub type SSL_CTX = c_void;
+pub type SSL_METHOD = c_void;
+pub type SSL = c_void;
+pub type BIO = c_void;
+pub type BIO_METHOD = c_void;
+pub type X509_STORE_CTX = c_void;
+pub type X509 = c_void;
+pub type X509_NAME = c_void;
+pub type CRYPTO_EX_DATA = c_void;
+
+pub type CRYPTO_EX_new = extern "C" fn(parent: *mut c_void, ptr: *mut c_void,
+ ad: *const CRYPTO_EX_DATA, idx: c_int,
+ argl: c_long, argp: *const c_void) -> c_int;
+pub type CRYPTO_EX_dup = extern "C" fn(to: *mut CRYPTO_EX_DATA,
+ from: *mut CRYPTO_EX_DATA, from_d: *mut c_void,
+ idx: c_int, argl: c_long, argp: *mut c_void)
+ -> c_int;
+pub type CRYPTO_EX_free = extern "C" fn(parent: *mut c_void, ptr: *mut c_void,
+ ad: *mut CRYPTO_EX_DATA, idx: c_int,
+ argl: c_long, argp: *mut c_void);
+
+pub static CRYPTO_LOCK: c_int = 1;
+
+pub static SSL_ERROR_NONE: c_int = 0;
+pub static SSL_ERROR_SSL: c_int = 1;
+pub static SSL_ERROR_WANT_READ: c_int = 2;
+pub static SSL_ERROR_WANT_WRITE: c_int = 3;
+pub static SSL_ERROR_WANT_X509_LOOKUP: c_int = 4;
+pub static SSL_ERROR_SYSCALL: c_int = 5;
+pub static SSL_ERROR_ZERO_RETURN: c_int = 6;
+pub static SSL_ERROR_WANT_CONNECT: c_int = 7;
+pub static SSL_ERROR_WANT_ACCEPT: c_int = 8;
+
+pub static SSL_VERIFY_NONE: c_int = 0;
+pub static SSL_VERIFY_PEER: c_int = 1;
+
+pub static X509_V_OK: c_int = 0;
+pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: c_int = 2;
+pub static X509_V_ERR_UNABLE_TO_GET_CRL: c_int = 3;
+pub static X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: c_int = 4;
+pub static X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: c_int = 5;
+pub static X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: c_int = 6;
+pub static X509_V_ERR_CERT_SIGNATURE_FAILURE: c_int = 7;
+pub static X509_V_ERR_CRL_SIGNATURE_FAILURE: c_int = 8;
+pub static X509_V_ERR_CERT_NOT_YET_VALID: c_int = 9;
+pub static X509_V_ERR_CERT_HAS_EXPIRED: c_int = 10;
+pub static X509_V_ERR_CRL_NOT_YET_VALID: c_int = 11;
+pub static X509_V_ERR_CRL_HAS_EXPIRED: c_int = 12;
+pub static X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: c_int = 13;
+pub static X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: c_int = 14;
+pub static X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: c_int = 15;
+pub static X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: c_int = 16;
+pub static X509_V_ERR_OUT_OF_MEM: c_int = 17;
+pub static X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: c_int = 18;
+pub static X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: c_int = 19;
+pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: c_int = 20;
+pub static X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: c_int = 21;
+pub static X509_V_ERR_CERT_CHAIN_TOO_LONG: c_int = 22;
+pub static X509_V_ERR_CERT_REVOKED: c_int = 23;
+pub static X509_V_ERR_INVALID_CA: c_int = 24;
+pub static X509_V_ERR_PATH_LENGTH_EXCEEDED: c_int = 25;
+pub static X509_V_ERR_INVALID_PURPOSE: c_int = 26;
+pub static X509_V_ERR_CERT_UNTRUSTED: c_int = 27;
+pub static X509_V_ERR_CERT_REJECTED: c_int = 28;
+pub static X509_V_ERR_SUBJECT_ISSUER_MISMATCH: c_int = 29;
+pub static X509_V_ERR_AKID_SKID_MISMATCH: c_int = 30;
+pub static X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: c_int = 31;
+pub static X509_V_ERR_KEYUSAGE_NO_CERTSIGN: c_int = 32;
+pub static X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: c_int = 33;
+pub static X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: c_int = 34;
+pub static X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: c_int = 35;
+pub static X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: c_int = 36;
+pub static X509_V_ERR_INVALID_NON_CA: c_int = 37;
+pub static X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: c_int = 38;
+pub static X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: c_int = 39;
+pub static X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: c_int = 40;
+pub static X509_V_ERR_INVALID_EXTENSION: c_int = 41;
+pub static X509_V_ERR_INVALID_POLICY_EXTENSION: c_int = 42;
+pub static X509_V_ERR_NO_EXPLICIT_POLICY: c_int = 43;
+pub static X509_V_ERR_DIFFERENT_CRL_SCOPE: c_int = 44;
+pub static X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45;
+pub static X509_V_ERR_UNNESTED_RESOURCE: c_int = 46;
+pub static X509_V_ERR_PERMITTED_VIOLATION: c_int = 47;
+pub static X509_V_ERR_EXCLUDED_VIOLATION: c_int = 48;
+pub static X509_V_ERR_SUBTREE_MINMAX: c_int = 49;
+pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: c_int = 51;
+pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: c_int = 52;
+pub static X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53;
+pub static X509_V_ERR_CRL_PATH_VALIDATION_ERROR: c_int = 54;
+pub static X509_V_ERR_APPLICATION_VERIFICATION: c_int = 50;
+
+#[link(name="ssl")]
+#[link(name="crypto")]
+extern "C" {
+ pub fn CRYPTO_num_locks() -> c_int;
+ pub fn CRYPTO_set_locking_callback(func: extern "C" fn(mode: c_int,
+ n: c_int,
+ file: *const c_char,
+ line: c_int));
+
+ pub fn ERR_get_error() -> c_ulong;
+
+ pub fn SSL_library_init() -> c_int;
+
+ #[cfg(sslv2)]
+ pub fn SSLv2_method() -> *const SSL_METHOD;
+ pub fn SSLv3_method() -> *const SSL_METHOD;
+ pub fn TLSv1_method() -> *const SSL_METHOD;
+ pub fn SSLv23_method() -> *const SSL_METHOD;
+
+ pub fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX;
+ pub fn SSL_CTX_free(ctx: *mut SSL_CTX);
+ pub fn SSL_CTX_set_verify(ctx: *mut SSL_CTX, mode: c_int,
+ verify_callback: Option<extern fn(c_int, *mut X509_STORE_CTX) -> c_int>);
+ pub fn SSL_CTX_load_verify_locations(ctx: *mut SSL_CTX, CAfile: *const c_char,
+ CApath: *const c_char) -> c_int;
+ pub fn SSL_CTX_get_ex_new_index(argl: c_long, argp: *const c_void,
+ new_func: Option<CRYPTO_EX_new>,
+ dup_func: Option<CRYPTO_EX_dup>,
+ free_func: Option<CRYPTO_EX_free>)
+ -> c_int;
+ pub fn SSL_CTX_set_ex_data(ctx: *mut SSL_CTX, idx: c_int, data: *mut c_void)
+ -> c_int;
+ pub fn SSL_CTX_get_ex_data(ctx: *mut SSL_CTX, idx: c_int) -> *mut c_void;
+
+ pub fn X509_STORE_CTX_get_ex_data(ctx: *mut X509_STORE_CTX, idx: c_int)
+ -> *mut c_void;
+ pub fn X509_STORE_CTX_get_current_cert(ct: *mut X509_STORE_CTX) -> *mut X509;
+ pub fn X509_STORE_CTX_get_error(ctx: *mut X509_STORE_CTX) -> c_int;
+
+ pub fn X509_get_subject_name(x: *mut X509) -> *mut X509_NAME;
+
+ pub fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL;
+ pub fn SSL_free(ssl: *mut SSL);
+ pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut BIO, wbio: *mut BIO);
+ pub fn SSL_get_rbio(ssl: *mut SSL) -> *mut BIO;
+ pub fn SSL_get_wbio(ssl: *mut SSL) -> *mut BIO;
+ pub fn SSL_connect(ssl: *mut SSL) -> c_int;
+ pub fn SSL_get_error(ssl: *mut SSL, ret: c_int) -> c_int;
+ pub fn SSL_read(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int;
+ pub fn SSL_write(ssl: *mut SSL, buf: *const c_void, num: c_int) -> c_int;
+ pub fn SSL_get_ex_data_X509_STORE_CTX_idx() -> c_int;
+ pub fn SSL_get_SSL_CTX(ssl: *mut SSL) -> *mut SSL_CTX;
+
+ pub fn BIO_s_mem() -> *const BIO_METHOD;
+ pub fn BIO_new(type_: *const BIO_METHOD) -> *mut BIO;
+ pub fn BIO_free_all(a: *mut BIO);
+ pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int;
+ pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int;
+}
+
+#[cfg(target_os = "win32")]
+#[link(name="gdi32")]
+#[link(name="wsock32")]
+extern { }
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