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Add method to encode a public key as a DER blob

This commit is contained in:
Lionel Flandrin 2016-11-01 11:55:02 +01:00
parent 43911db26c
commit 9ea27c12b9
2 changed files with 12 additions and 1 deletions
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2
openssl-sys/src/lib.rs
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@ -1693,6 +1693,8 @@ extern {
pub fn i2d_X509_bio(b: *mut BIO, x: *mut X509) -> c_int; pub fn i2d_X509_bio(b: *mut BIO, x: *mut X509) -> c_int;
pub fn i2d_X509_REQ_bio(b: *mut BIO, x: *mut X509_REQ) -> c_int; pub fn i2d_X509_REQ_bio(b: *mut BIO, x: *mut X509_REQ) -> c_int;
pub fn i2d_PUBKEY_bio(b: *mut BIO, x: *mut EVP_PKEY) -> c_int;
pub fn i2d_RSA_PUBKEY(k: *mut RSA, buf: *mut *mut u8) -> c_int; pub fn i2d_RSA_PUBKEY(k: *mut RSA, buf: *mut *mut u8) -> c_int;
pub fn d2i_RSA_PUBKEY(k: *mut *mut RSA, buf: *mut *const u8, len: c_long) -> *mut RSA; pub fn d2i_RSA_PUBKEY(k: *mut *mut RSA, buf: *mut *const u8, len: c_long) -> *mut RSA;
pub fn i2d_RSAPrivateKey(k: *const RSA, buf: *mut *mut u8) -> c_int; pub fn i2d_RSAPrivateKey(k: *const RSA, buf: *mut *mut u8) -> c_int;

11
openssl/src/pkey.rs
View File

@ -40,7 +40,7 @@ impl Ref<PKey> {
Ok(mem_bio.get_buf().to_owned()) Ok(mem_bio.get_buf().to_owned())
} }
/// Stores public key as a PEM /// Encode public key in PEM format
pub fn public_key_to_pem(&self) -> Result<Vec<u8>, ErrorStack> { pub fn public_key_to_pem(&self) -> Result<Vec<u8>, ErrorStack> {
let mem_bio = try!(MemBio::new()); let mem_bio = try!(MemBio::new());
unsafe { unsafe {
@ -49,6 +49,15 @@ impl Ref<PKey> {
Ok(mem_bio.get_buf().to_owned()) Ok(mem_bio.get_buf().to_owned())
} }
/// Encode public key in DER format
pub fn public_key_to_der(&self) -> Result<Vec<u8>, ErrorStack> {
let mem_bio = try!(MemBio::new());
unsafe {
try!(cvt(ffi::i2d_PUBKEY_bio(mem_bio.as_ptr(), self.as_ptr())));
}
Ok(mem_bio.get_buf().to_owned())
}
pub fn public_eq(&self, other: &Ref<PKey>) -> bool { pub fn public_eq(&self, other: &Ref<PKey>) -> bool {
unsafe { ffi::EVP_PKEY_cmp(self.as_ptr(), other.as_ptr()) == 1 } unsafe { ffi::EVP_PKEY_cmp(self.as_ptr(), other.as_ptr()) == 1 }
} }